bag cutting and stitching machine

Advanced Automatic Bag Cutting Machine for PP Woven Fabric Conversion Precision Cutting Technology for Modern Woven Bag Manufacturing In high-volume woven sack production, cutting accuracy directly affects bag quality, production speed and material utilization. An automatic cutting machine is therefore not simply a replacement for manual cutting—it is an important part of an efficient bag-conversion process. Rentech Machine Private Limited provides automatic bag cutting solutions designed for manufacturers processing continuous rolls of PP woven, HDPE woven, Leno and other compatible flexible woven materials. The machine is engineered around controlled fabric feeding, repeatable length measurement and automatic cutting, helping manufacturers maintain a consistent production cycle. A Different Approach to Automatic Bag Cutting Traditional cutting methods can involve repeated manual measurement, fabric alignment and cutting. These operations can introduce variations in bag length and increase operator dependency. Rentech's automatic cutting approach focuses on controlling the process from fabric entry to finished cut piece. The machine can be configured around the customer's: Required bag length Fabric width Material type Fabric thickness Production target Cutting method Downstream stitching or printing process This makes the machine suitable for different woven-bag manufacturing environments rather than a single standardized application. Designed for Consistency, Not Just Speed A high production rate is useful only when the output remains consistent. The automatic cutting process is designed to help manufacturers achieve: Repeatable Length → Uniform Bag Size → Better Stitching Alignment → Improved Finished-Bag Consistency This is particularly important when the cut pieces are subsequently processed by automatic stitching or bag-conversion equipment. Material Compatibility Depending on machine configuration, the system can be suitable for: PP woven fabric HDPE woven fabric Leno woven fabric Laminated PP woven fabric Unlaminated woven fabric BOPP laminated woven material Other compatible flexible woven materials Material characteristics should be evaluated before selecting the cutting configuration. Where Automatic Cutting Makes a Difference Rice and Grain Bags Accurate cutting helps maintain uniform dimensions across large quantities of grain packaging bags. Fertilizer Bags Consistent fabric lengths can improve the repeatability of subsequent stitching and finishing operations. Agricultural Bags The machine can support production of bags used for seeds, grains, vegetables and other agricultural products. Onion and Potato Bags Leno and other compatible woven materials can be processed for agricultural packaging applications. Animal Feed Bags Automatic cutting helps establish a consistent starting dimension before stitching and finishing. Industrial Packaging Manufacturers producing industrial woven sacks can use automatic cutting as part of a larger conversion workflow. Key Engineering Considerations Cutting Length The required bag length is one of the most important parameters when selecting a machine. Different products may require different cutting lengths, so the machine should provide suitable adjustment capability. Fabric Width The machine should be selected according to the width of the woven fabric being processed. Fabric Characteristics Fabric thickness, lamination, coating, surface condition and material construction can influence the appropriate cutting configuration. Production Target A machine intended for small-batch production may have different requirements from a high-volume industrial conversion line. Integration For larger manufacturing operations, the cutting machine can be considered as part of a complete workflow involving printing, cutting, stitching, inspection and packing. Advantages for Manufacturers Better Process Repeatability Automated feeding and cutting reduce variations caused by repetitive manual measurement. Reduced Operator Dependency Operators can supervise the process instead of manually measuring and cutting every bag. Improved Production Planning A repeatable cutting cycle makes production scheduling easier. Better Integration with Stitching Uniform cut lengths can simplify the following stitching operation. Flexible Production Adjustable cutting parameters allow manufacturers to produce different bag sizes using the same machine within its operating range. Reduced Repetitive Work Automation reduces the physical workload associated with continuous manual cutting. Automatic Bag Cutting Machine – Q&A Q1. What makes an automatic bag cutting machine different from a manual cutting machine? An automatic machine controls the feeding and cutting cycle, reducing repetitive manual measurement and cutting operations. Q2. Is this machine only for PP woven fabric? No. Depending on the machine configuration, it can be used with PP, HDPE, Leno and other compatible woven materials. Q3. Why is cutting accuracy important in woven bag production? Consistent cutting creates uniform bag pieces and can improve the consistency of subsequent stitching and finishing operations. Q4. Can different bag lengths be produced? Yes. The cutting length can generally be adjusted within the operating range of the selected machine model. Q5. Can the machine be connected with a stitching process? Yes. The cut fabric pieces can be transferred to a stitching operation, either manually or as part of a larger automated conversion system. Q6. Can laminated woven fabric be cut? Suitable laminated woven materials can be processed when the machine is configured appropriately for the material characteristics. Q7. Is the machine suitable for Leno bags? Yes, compatible Leno fabric can be processed depending on the machine configuration and material specifications.

3 Colour Bag-to-Bag Printing Machine Advanced Flexographic Printing Solution for PP Woven & HDPE Bags Rentech Machine Private Limited presents its 3 Colour Bag-to-Bag Printing Machine, an industrial printing solution developed for manufacturers requiring consistent, high-quality multi-colour printing on individual woven bags. The machine is designed for applications involving PP woven bags, HDPE woven sacks, BOPP laminated bags and other compatible flexible packaging materials. With three-colour printing capability, manufacturers can print company logos, product names, graphics, specifications, contact information and other branding elements directly onto finished or pre-cut bags. The machine is particularly suitable for fertilizer bags, rice bags, flour bags, sugar bags, animal-feed bags, agricultural bags, chemical bags, cement-related packaging and general industrial packaging. 1. Product Overview The 3 Colour Bag-to-Bag Printing Machine is designed around a flexographic printing process in which individual bags are presented to the printing section and printed using three separate colour stations. Unlike conventional single-colour bag printing, the three-colour configuration enables manufacturers to produce more attractive packaging designs with multiple colours. The system can be configured according to: - Bag width - Bag length - Printing area - Number of colours - Bag material - Required production capacity - Printing artwork - Ink requirements - Automation requirements The final machine configuration should be selected according to the customer's actual bag specifications and production requirements. 2. Major Features Three-Colour Printing System The machine incorporates three colour printing stations, allowing three different colours to be applied to the bag during the printing process. This is suitable for: - Logos - Company names - Product branding - Text - Symbols - Product information - Decorative graphics - Marketing information Bag-to-Bag Printing The machine is designed to print on individual bags, making it suitable for manufacturers who receive or produce bags in pre-cut form. This configuration is particularly useful when the printing process needs to be carried out after bag cutting or during the finished-bag conversion process. Flexographic Printing Technology Flexographic printing is widely used for flexible packaging because of its suitability for printing on substrates such as woven polypropylene and other packaging materials. The printing process uses printing plates to transfer ink onto the bag surface. Industrial Construction The machine is engineered for industrial applications, with mechanical components selected for repetitive production and continuous operation. Controlled Bag Feeding The feeding system is designed to present bags to the printing section in a controlled manner, helping maintain consistent printing positioning. Multi-Colour Branding Three-colour capability provides significantly greater design flexibility compared with single-colour printing. Production Flexibility The machine can be configured according to different bag sizes and printing requirements, subject to the selected machine specifications. 3. Suitable Materials Depending on the machine configuration and substrate characteristics, the machine can be used for printing on: Material Application PP Woven Rice, fertilizer, grain and industrial bags HDPE Woven Industrial and agricultural packaging BOPP Laminated Bags Premium printed packaging Woven Sacks General industrial packaging Agricultural Bags Seed, fertilizer and farm-product packaging Feed Bags Animal and poultry feed packaging Note: Actual substrate compatibility should be confirmed before final machine selection because surface treatment, lamination and ink requirements can vary. 4. Typical Applications The 3 Colour Bag-to-Bag Printing Machine can be used in several packaging sectors. Fertilizer Bags Print: - Fertilizer brand - Product grade - Company logo - Usage information - Manufacturer details Rice Bags Suitable for printing: - Rice brand - Rice variety - Weight information - Company branding - Product graphics Flour Bags Printing can include: - Flour brand - Product type - Logo - Product information - Manufacturer details Animal Feed Bags Suitable for printing: - Feed brand - Animal type - Product information - Company logo - Contact information Agricultural Bags Used for: - Seeds - Fertilizer - Grains - Agricultural products - Farm inputs Industrial Packaging The machine can also be used for compatible industrial and commercial woven sacks. 5. Printing Capabilities A three-colour system can be used to produce designs such as: Colour 1: Company logo / primary branding Colour 2: Product graphics / secondary branding Colour 3: Text / highlights / additional information The exact colour arrangement depends on the artwork and printing plate configuration. For higher-quality graphics, the artwork should be prepared according to the machine's printing specifications. 6. Technical Specifications Parameter Specification Machine Type 3 Colour Bag-to-Bag Printing Machine Printing Technology Flexographic Printing Number of Colours 3 Printing Format Bag-to-Bag Application Woven Bag Printing Suitable Substrate PP / HDPE / BOPP Laminated Bags* Printing Purpose Branding, Logo, Text & Graphics Feeding System Controlled Bag Feeding Printing System Multi-Colour Flexographic Machine Construction Industrial Heavy-Duty Application Sector Flexible & Woven Packaging Operation Industrial Production Printing Plates As per required artwork Ink Substrate-compatible Flexographic Ink Bag Size As per machine configuration Printing Area As per selected configuration Automation Configuration dependent *Material compatibility and exact specifications should be confirmed against the customer's bag material. 7. Advantages of Three-Colour Bag Printing 1. Professional Packaging Multi-colour printing gives woven bags a more attractive and professional appearance. 2. Stronger Brand Visibility A company logo and distinctive colour combination can make the packaging easier to identify. 3. Better Product Differentiation Different products can be identified using different colours, graphics and printed information. 4. Direct Printing on Bags The bag-to-bag configuration allows manufacturers to print directly on individual bags. 5. Flexible Production The system can be used for different packaging applications depending on bag dimensions and substrate. 6. Industrial Productivity The machine is designed for production environments where repeatable printing is required. 7. Multi-Colour Designs Three printing stations provide considerably more design possibilities than single-colour printing. 8.Why Three Colours? A single-colour machine is suitable for basic text and simple logos. A three-colour machine provides substantially greater design flexibility. For example, a bag could use: Blue: Company branding Red: Product name Black: Product specifications and contact details This makes the packaging more visually distinctive while providing useful product information. 9.Industries That Can Use This Machine The machine is suitable for manufacturers and converters involved in: - PP woven bags - HDPE woven sacks - Rice packaging - Flour packaging - Fertilizer packaging - Sugar packaging - Animal-feed packaging - Seed bags - Agricultural packaging - Chemical packaging - Industrial packaging - Construction-material packaging - General woven sack manufacturing 10.Frequently Asked Questions — Q&A Q1. What is a 3 Colour Bag-to-Bag Printing Machine? A 3 Colour Bag-to-Bag Printing Machine is an industrial flexographic printing machine designed to print up to three colours on individual bags. Q2. What does “bag-to-bag” mean? Bag-to-bag printing means that the machine handles individual pre-cut bags for printing rather than printing only on a continuous roll of woven fabric. Q3. Why use a three-colour printing machine? Three colours allow manufacturers to create more detailed and attractive packaging designs containing logos, graphics, product names and other information. Q4. Can it print PP woven bags? Yes. The machine is intended for compatible PP woven bag printing applications. The exact substrate specifications should be confirmed before ordering. Q5. Can it print HDPE woven bags? Yes, compatible HDPE woven substrates can be considered depending on the machine and ink configuration. Q6. Can BOPP laminated bags be printed? Yes, BOPP laminated bags can be considered when the machine and ink system are configured for the specific surface. Q7. What type of printing technology is used? The machine uses flexographic printing technology 11.Why Choose Rentech Machine Private Limited? Rentech Machine Private Limited specializes in machinery solutions for the PP woven bag and flexible packaging industry. Our machinery solutions are focused on practical industrial production requirements, including: - Bag cutting - Bag stitching - Woven bag conversion - Flexographic printing - Bag-to-bag printing - Automated packaging machinery We focus on designing and supplying machines that address real manufacturing requirements while providing customers with appropriate technical configurations. 11.Rentech Machine — Product Positioning 3 Colour Bag-to-Bag Printing Machine Manufacturer in India Rentech Machine Private Limited provides industrial printing solutions for manufacturers looking to improve bag branding, printing quality and production efficiency. Whether the requirement is for PP woven rice bags, fertilizer bags, animal-feed bags, agricultural sacks or industrial packaging, the machine configuration can be evaluated according to the customer's specific production requirements.

Fully Automatic PP Woven Sack Cutting & Stitching Machine by Rentech Machine Private Limited is an industrial solution designed for efficient and consistent production of PP woven sacks and bags. The machine automates essential operations such as fabric feeding, bag-length measurement, cutting, stitching and bag counting, reducing manual intervention and improving production consistency. Designed for PP and HDPE woven fabrics, the machine can be configured for laminated and unlaminated materials and different bag sizes according to production requirements. Its PLC-based control system and touchscreen HMI allow operators to set and monitor important production parameters with ease. The automatic cutting system helps maintain consistent bag dimensions, while the industrial stitching system provides reliable and uniform stitching. Automatic counting further supports production monitoring and batch management. The machine is suitable for manufacturing bags used in fertilizer, rice, wheat, flour, sugar, seeds, animal feed, agricultural products, chemicals, cement and other industrial packaging applications. With its focus on automation, precision, continuous operation and reduced manual handling, the Rentech Fully Automatic PP Woven Sack Cutting & Stitching Machine is designed to support modern woven-bag manufacturing operations. 🚀 Key Features - Fully automatic cutting and stitching operation - Automatic woven-fabric feeding - Programmable bag length - High-precision cutting system - Industrial-grade stitching unit - PLC-based machine control - Touchscreen HMI operation - Automatic bag counting - Adjustable production parameters - Continuous production capability - Suitable for PP and HDPE woven fabrics - Suitable for laminated and unlaminated fabric - Consistent bag dimensions - Reduced manual handling - Heavy-duty industrial construction How Does the Machine Work? The production process generally follows this sequence: Woven Fabric Roll → Automatic Feeding → Length Measurement → Cutting → Bag Formation → Stitching → Counting → Finished Bags The automated control system coordinates these operations to maintain repeatable production and minimize manual handling. Applications The machine can be used for manufacturing PP woven sacks for: - Fertilizer packaging - Rice and grain packaging - Wheat and flour packaging - Sugar packaging - Seed packaging - Animal-feed bags - Potato and agricultural bags - Chemical packaging - Cement and industrial materials - Mineral and bulk-material packaging Frequently Asked Questions – Q&A Q1. What is a Fully Automatic PP Woven Sack Cutting & Stitching Machine? It is an industrial bag-conversion machine designed to automatically convert continuous PP woven fabric into individual sacks through feeding, cutting and stitching operations. Q2. What materials can be processed? The machine is designed for PP woven and HDPE woven fabrics. Depending on the configuration, laminated and unlaminated fabrics can also be processed. Q3. Is the cutting process fully automatic? Yes. The cutting operation is automatically controlled according to the programmed bag length. Q4. Is stitching performed automatically? Yes. The integrated stitching section performs the required stitching operation as part of the automated production process. Q5. Can I change the bag length? Yes. The required cutting length can be programmed through the machine control system, subject to the machine's specified operating range. Q6. Does the machine have automatic fabric feeding? Yes. The automatic feeding system continuously transfers fabric toward the cutting and stitching sections. Q7. Does it have automatic bag counting? Yes. An automatic counting system can count finished bags and assist with production-batch management. Q8. Does the machine use PLC control? Yes. PLC-based control is used to manage machine sequences and production parameters.

Bag Cutting Machine Rentech Machine Private Limited manufactures and supplies industrial Bag Cutting Machines designed for accurate, consistent, and high-speed cutting of woven fabrics used for manufacturing PP woven bags, HDPE bags, Leno bags, BOPP laminated bags, and other industrial sacks. The machine is suitable for manufacturers who require uniform bag length, clean cutting, reliable operation, and improved production efficiency. It can be integrated into woven bag conversion operations and used as part of a complete cutting and stitching production line. Key Features - ⚙️ Automatic/industrial cutting operation - 📏 Accurate and consistent bag-length cutting - 🧵 Suitable for woven fabric and sack-making applications - 🔪 Clean and precise cutting - 🚀 Designed for continuous production - 🎛️ Easy-to-operate control system - 🔧 Robust industrial construction - 📦 Suitable for PP woven and related bag applications - 🔄 Compatible with bag conversion processes - 🏭 Suitable for small, medium, and large-scale manufacturing Applications The Bag Cutting Machine can be used for manufacturing: - PP Woven Bags - HDPE Woven Bags - Leno Bags - BOPP Laminated Bags - Fertilizer Bags - Rice Bags - Sugar Bags - Grain Bags - Animal Feed Bags - Agricultural Bags - Industrial Packaging Bags - Other Woven Sack Applications Why Choose Rentech Bag Cutting Machine? Rentech Machine Private Limited focuses on providing machinery for the woven sack and packaging industry. The Bag Cutting Machine is designed to help manufacturers reduce manual cutting work, improve dimensional consistency, and maintain a stable production process. The machine can be incorporated into a broader PP woven bag conversion line, including cutting, folding/hemming, stitching, and other bag-conversion operations depending on the production requirement Technical Points 1. Adjustable Cutting Length The machine can be configured for different bag lengths, allowing manufacturers to produce multiple bag sizes on the same production setup. 2. Consistent Fabric Feeding Controlled fabric feeding helps maintain consistent positioning of the woven material before the cutting operation. 3. Industrial Cutting System The cutting assembly is designed for repeated operation in an industrial production environment. 4. Production Integration The machine can be used as an individual cutting machine or incorporated into a complete PP woven bag cutting and stitching line. 5. Material Versatility Depending on the selected configuration, the machine can process different woven materials used in sack and bag manufacturing. 6. Reduced Manual Intervention Automation of the cutting process reduces dependence on manual measurement and cutting, improving production consistency. Frequently Asked Questions – Bag Cutting Machine 1. What is a Bag Cutting Machine? A Bag Cutting Machine is an industrial machine used to cut woven fabric or tubular fabric into predetermined bag lengths for further processing such as stitching, hemming, printing, or packing. 2. What materials can be cut? Depending on the machine configuration, it can be used for PP woven, HDPE woven, Leno, BOPP laminated and similar flexible woven materials. 3. Is the machine suitable for PP woven bags? Yes. It is specifically suitable for PP woven bag manufacturing and conversion applications. 4. Can it cut bags according to different lengths? Yes. The cutting length can be adjusted according to the required bag size and production specification. 5. Can the machine be used for Leno bags? Yes, with a suitable machine configuration, it can be used for Leno bag production and conversion applications. 6. Can it be connected with a stitching machine? Yes. The cutting operation can be integrated with subsequent stitching operations or incorporated into a complete bag cutting and stitching production line. 7. What is the advantage of automatic cutting? Automatic cutting reduces manual intervention and helps maintain consistent bag dimensions and repeatable production.

PP WOVEN BAG CUTTING & STITCHING MACHINE High-Speed Fully Automatic BCS-850/55 | Rentech Machine Private Limited The PP Woven Bag Cutting & Stitching Machine from Rentech Machine Private Limited is a high-speed, fully automatic woven bag conversion line designed for cutting and sewing PP woven, HDPE woven, BOPP and Leno bags. The machine supports both laminated and unlaminated woven fabrics and is equipped with a Model 502 HD industrial stitching machine ⚙️ Key Features 1. High-Speed Automatic Bag Conversion The BCS system integrates cutting and sewing operations into one automated production line, reducing manual handling during bag conversion. The quoted production capacity is 25–40 bags per minute, depending on fabric type, width and operating conditions. 2. Dual Cutting Technology The machine incorporates different cutting methods for different woven materials: Plain hot cutting for unlaminated PP/HDPE woven fabrics Servo-based cold cutting for laminated woven fabrics High-precision Mitsubishi servo-based cold cutter Cutting length accuracy of approximately ±1 mm 3. Automatic Edge Guiding An electronic web-guiding system automatically aligns the fabric during operation. This helps maintain consistent fabric tracking through the cutting and conversion process. 4. Automatic Print Mark Detection A SICK color-mark sensor is provided for printed laminated fabric. It detects the print registration mark to synchronize cutting with the printed design. 5. Folding & Stitching The machine can be configured with single-fold or double-fold operation. The quoted configuration uses a 502 HD sewing machine, with an adjustable stitching range of 5–10 mm and single-fold width adjustment of 16–30 mm. 6. Automatic Bag Counting & Conveyor After stitching, finished bags are transferred through a bag delivery conveyor system. The standard features also include automatic bag counting for organized collection of finished bags. Machine Construction & Drive System The machine uses a 6 mm heavy fabricated main body designed for sturdy and vibration-free operation. The quotation specifies a requirement of one operator for the machine. The servo-driven systems include: 1.5 kW Mitsubishi servo for pulling roller 1.5 kW Mitsubishi servo for clipper 0.75 kW Mitsubishi servo for cold cutting Additional drive motors include WEG motors for the unwinder, cutter, main conveyor and sewing machine system, with specified gearbox arrangements. The motors are connected with Mitsubishi AC drives. Fabric & Bag Size Range The machine is designed for woven fabric rolls with: Fabric roll diameter: up to 1200 mm Maximum roll weight: up to 700 kg Fabric width: 10–32 inches Cutting/bag length: 17–55 inches This range allows the machine to be configured for different woven bag manufacturing requirements within the specified operating parameters. Control System The BCS-850/55 uses a Mitsubishi fully automatic control system with a 10-inch touchscreen HMI. The control interface is designed for parameter adjustment and machine operation. The control system manages functions including: Fabric feeding Cutting Servo movement Web alignment Print-mark synchronization Folding Stitching Conveyor operation Bag counting Applications The PP Woven Bag Cutting & Stitching Machine can be used for manufacturing woven bags for applications such as: PP woven sacks HDPE woven bags BOPP laminated bags Leno bags Agricultural packaging Fertilizer bags Grain and commodity bags Industrial packaging General woven sack applications Optional Machine Accessories Air compressor Double folder Zig-zag die with heater Gusseting unit Twist gusset D-punch attachment Static discharger Micro-perforation system These options allow the bag conversion line to be adapted for different bag designs and finishing requirements. Frequently Asked Questions Q1. What is a PP Woven Bag Cutting & Stitching Machine? It is an automatic bag-conversion machine designed to cut woven fabric to the required length and stitch the converted pieces to produce finished woven bags. Q2. Which materials can the BCS-850/55 process? The quoted machine is designed for PP, HDPE, BOPP and Leno woven fabrics, including laminated and unlaminated materials. Q3. What is the production capacity? The specified production capacity is 25–40 bags per minute, depending on fabric type, width and operating conditions. Q4. What is the cutting accuracy? The specified cutting length accuracy is ±1 mm. Q5. Can it cut laminated PP woven fabric? Yes. The machine includes a servo-based cold-cutting system designed for laminated woven fabrics. Q6. Does the machine support printed woven fabric? Yes. A SICK color-mark sensor is specified for accurate print registration and cutting synchronization on printed laminated fabric.

BCS-850/55 High-Speed Fully Automatic Woven Bag Conversion Line The BCS-850/55 High-Speed Fully Automatic Woven Bag Conversion Line from Rentech Machine Private Limited is designed for automatic cutting, folding and sewing of woven bags. The machine is suitable for PP, HDPE, BOPP and Leno woven sacks, including both laminated and unlaminated bags. It is equipped with a Model 502 HD industrial sewing machine for bag stitching. The machine combines automatic fabric alignment, precision length measurement, cutting, folding, stitching, bag opening and finished-bag conveying in an integrated production line. The documented configuration uses Mitsubishi PLC, HMI and servo systems, along with a SICK colour-mark sensor for printed laminated fabric applications. Key Features High-speed fully automatic woven bag conversion line Suitable for PP, HDPE, BOPP and Leno woven sacks Suitable for laminated and unlaminated woven bags Plain hot cutting system for unlaminated PP/HDPE fabric Servo-based cold cutting system for laminated woven fabric Mitsubishi servo-based cold cutter Automatic edge guiding system Single folding device Heavy-duty 502 HD industrial sewing machine SICK colour-mark sensor for printed material Automatic mouth-opening system Ultra-Edge precision length measuring system Automatic bag counting and conveyor system Mitsubishi PLC and 10-inch touchscreen HMI Linear actuator-based electronic web guiding system Cutting System The machine incorporates both hot cutting and cold cutting systems. The plain hot-cutting system is designed for unlaminated PP/HDPE woven fabrics, while the servo-based cold cutter is used for laminated woven fabrics. The documented cutting length accuracy is ±1 mm. The applicable fabric width is 10–32 inches, while the cutting length range is 17–55 inches. The unwinding unit accommodates fabric rolls up to 1200 mm diameter and up to 700 kg. Automatic Folding & Stitching The BCS line is equipped with a single-fold/double-fold folder configuration and a Model 502 HD sewing machine. The stitching range is adjustable from 5–10 mm, while the single-fold width is adjustable from 16–30 mm. Production Capacity The specified production capacity is approximately 25–40 bags per minute, depending on fabric type, fabric width and operating conditions. Actual production can also vary according to bag dimensions, stitch density, number of folds and operator experience. Mitsubishi Automatic Control System The machine uses a Mitsubishi fully automatic control system, including a Mitsubishi PLC and 10-inch touchscreen HMI. The system is designed for user-friendly operation and parameter adjustment. The machine's servo system includes: 1.5 kW Mitsubishi servo motor for pulling roller 1.5 kW Mitsubishi servo motor for clipper 0.75 kW Mitsubishi servo motor for cold cutting Automatic Web Guiding & Print Mark Detection The machine includes an electronic web guiding system using a linear actuator for automatic fabric alignment. A SICK colour-mark sensor is provided for accurate print registration and precise cutting of printed laminated fabric. Optional Accessories The quotation lists the following optional accessories: 5 HP air compressor Double folder Zig-zag die with heater Gusseting unit assembly Twist gusset D-punch attachment Static discharger Micro-perforation system Frequently Asked Questions – BCS-850/55 1. What is the BCS-850/55 machine? The BCS-850/55 is a high-speed fully automatic woven bag conversion line designed for cutting and sewing PP, HDPE, BOPP and Leno woven sacks. 2. Which materials can the machine process? The machine is designed for PP, HDPE, BOPP and Leno woven sacks, including laminated and unlaminated bags. 3. What is the cutting length accuracy? The specified cutting length accuracy is ±1 mm. 4. What is the applicable fabric width? The machine is specified for fabric widths from 10 inches to 32 inches. 5. What bag length can the machine cut? The specified cutting-length range is 17 inches to 55 inches. 6. What is the production capacity? The specified production capacity is 25–40 bags per minute, depending on fabric type, width and operating conditions. 7. What type of cutting systems are provided? The machine has a plain hot-cutting system for unlaminated PP/HDPE fabric and a servo-based cold-cutting system for laminated woven fabric.

Bag Cutting & Stitching Machine – BCS-850/55 Rentech Machine Private Limited’s BCS-850/55 is a high-speed, fully automatic woven bag conversion line engineered for converting PP, HDPE, BOPP and Leno woven fabrics into finished bags. The machine is designed to handle both laminated and unlaminated woven fabrics, integrating fabric feeding, precise length measurement, cutting, folding, stitching, bag handling and counting into a continuous production process. Key Machine Features ⚙️ High-Precision Cutting The machine incorporates both plain hot cutting for unlaminated PP/HDPE woven fabrics and a servo-based cold cutting system for laminated woven fabrics. The specified cutting-length accuracy is ±1 mm. 🎯 Mitsubishi Servo-Based Control The cutting system uses a Mitsubishi servo-based cold cutter, while the machine control system is based on Mitsubishi PLC and a 10-inch touchscreen HMI. This provides automatic operation and convenient parameter adjustment. 📐 Wide Bag Size Range The unwinding section accommodates fabric rolls up to 1200 mm diameter and up to 700 kg, with applicable fabric width from 10 to 32 inches and cutting length from 17 to 55 inches. 🧭 Automatic Web Guiding An electronic web-guiding system with a linear actuator automatically aligns the fabric during production, helping maintain stable web tracking and accurate processing. 🖨️ Print Mark Detection A SICK color-mark sensor is provided for printed laminated fabric applications. It detects the print registration mark to synchronize cutting with the printed design. 📏 Folding & Stitching The machine supports single-fold or double-fold configurations and uses a Model 502 HD industrial sewing machine. The stitching range is adjustable from 5–10 mm, with the specified folding width for single folding adjustable from 16–30 mm. 📦 Automatic Bag Collection After cutting and stitching, finished bags are transferred through the bag delivery conveyor system. The machine also incorporates automatic bag counting for organized collection and stacking. Production Capacity The specified production capacity is approximately 25–40 bags per minute, depending on fabric type, fabric width and operating conditions. Actual production can also vary with bag dimensions, stitch density and folding configuration. Main Technical Specifications Parameter Specification Model BCS-850/55 Machine Type Fully Automatic Woven Bag Conversion Line Applicable Materials PP / HDPE / BOPP / Leno Fabric Type Laminated & Unlaminated Fabric Roll Diameter Up to 1200 mm Maximum Roll Weight Up to 700 kg Fabric Width 10–32 inch Cutting Length 17–55 inch Cutting Accuracy ±1 mm Production Capacity 25–40 bags/min Control System Mitsubishi PLC Mitsubishi HMI 10-inch Touchscreen Pulling Roller Servo 1.5 kW Mitsubishi Clipper Servo 1.5 kW Mitsubishi Cold Cutting Servo 0.75 kW Mitsubishi Sewing Machine Model 502 HD Folding Single Fold / Double Fold Stitching Range 5–10 mm adjustable Main Body 6 mm heavy fabricated structure Approx. Machine Weight 2100 kg Overall Dimensions 19.5 × 17.5 × 5 ft These specifications are taken from the supplied Rentech quotation. Suitable Applications The BCS-850/55 is suitable for manufacturers producing: PP woven bags HDPE woven bags BOPP laminated bags Leno bags Rice and grain bags Fertilizer bags Agricultural packaging bags Onion and potato bags Industrial woven sacks Complete Production Process Fabric Roll → Unwinding → Tension Control → Automatic Web Guiding → Length Measurement → Print Mark Detection → Cutting → Folding → Stitching → Conveyor → Bag Counting & Collection The machine is therefore designed as a complete automatic bag-conversion system, rather than as a standalone cutting machine. Its combination of servo-controlled cutting, automatic web alignment, folding, industrial stitching and conveyor-based bag handling allows multiple production operations to be integrated into one line.

Bag Cutting and Stitching Machine Maximize your production with the Rentech Fully Automatic Bag Conversion Line. This all-in-one high-speed machine is the ultimate solution for manufacturers of Woven PP, HDPE, Leno, and BOPP bags. Designed for 24/7 industrial performance, it delivers industry-leading precision and speed. Key Performance Features: Multi-Material Compatibility: Seamlessly process PP Woven, HDPE, Mesh Leno, and Laminated BOPP fabrics. Fully Automatic Operation: One-touch PLC control for feeding, high-speed cutting, folding, and bottom stitching. High-Speed Output: Achieve up to 40 bags per minute with 99% accuracy. Precision Technology: Advanced servo-motor system ensures ±1mm cutting accuracy for BOPP and Leno bags. Energy Efficient: Optimized power consumption (3 Phase) for lower operational costs. Heavy Duty Build: Vibration-free frame designed for long-life durability in high-volume factories. Technical Specifications: Bag Width: 300 mm to 800 mm Bag Length: 450 mm to 1400 mm Fabric Type: Plain, Coated, Laminated, and Leno Stitch Type: Single or Double thread chain stitch Why Rentech? As a leading Ahmedabad-based manufacturer with a 4.9-star rating, Rentech Machine Pvt Ltd provides unmatched engineering support and genuine spare parts. Join our global network of satisfied clients and upgrade to the best-in-class Bag Conversion Line today.