woven bag making machine

Bag Cutting and Stitching Machine for PP and HDPE Woven Bags Rentech Machine Private Limited is a manufacturer and supplier of Bag Cutting and Stitching Machines designed for the efficient conversion of woven fabric rolls into finished bags. Our machines are suitable for manufacturers working with PP woven fabric, HDPE woven fabric, Leno mesh fabric and other compatible packaging materials, depending on the machine configuration. The Bag Cutting and Stitching Machine combines essential bag-conversion operations, including fabric feeding, cutting to the required bag length and stitching the bottom or specified edge. It helps packaging manufacturers improve production consistency, maintain uniform bag dimensions and reduce repetitive manual work. Designed for industrial packaging applications, the machine can be configured according to production requirements, fabric specifications, bag dimensions and the desired level of automation. Manufacturers can choose a suitable setup for small-scale production, expanding packaging businesses or established woven sack manufacturing units. Rentech Machine Private Limited focuses on practical machine design, operational convenience and dependable performance for woven bag manufacturing applications. The machine is suitable for businesses producing bags for agriculture, fertilizers, animal feed, grains, seeds, industrial raw materials and other packaging sectors. Key Benefits Accurate Bag Cutting: Supports consistent bag lengths according to the selected machine settings. Reliable Stitching: Helps create uniform stitched edges for compatible woven bag applications. Production Efficiency: Integrates cutting and stitching operations to streamline bag conversion. Flexible Bag Sizes: Can be configured for different bag dimensions within the machine's operating limits. Industrial Applications: Suitable for woven packaging manufacturers serving agricultural and industrial markets. Automation Options: Manual, semi-automatic or automatic configurations may be available depending on the selected model. Manufacturing Support: Machine selection can be based on the customer's material, output and production requirements. Applications The Bag Cutting and Stitching Machine is used for converting compatible woven fabrics into packaging bags for: PP woven sacks HDPE woven bags Leno mesh bags Agricultural and fertilizer bags Grain, seed and animal-feed packaging bags Industrial raw-material packaging Other compatible woven sack applications Why Choose Rentech Machine Private Limited? Rentech Machine Private Limited provides woven bag manufacturing and conversion machinery for packaging businesses in India and international markets. We help customers identify suitable machine configurations based on bag size, fabric type, stitching requirements, production capacity and budget. Whether you are establishing a new woven bag manufacturing unit or upgrading an existing production facility, our Bag Cutting and Stitching Machine range offers a practical solution for improving the efficiency of your bag-conversion process. Contact Rentech Machine Private Limited to discuss your production requirements and request machine specifications, pricing, and a suitable configuration for your business Frequently Asked Questions (Q&A) Q1. What is a Bag Cutting and Stitching Machine? A Bag Cutting and Stitching Machine is used to cut woven fabric into the required bag length and stitch the specified edge to produce bags for packaging applications. Q2. Which materials can be processed on this machine? Depending on the model and configuration, the machine can process PP woven fabric, HDPE woven fabric and compatible Leno fabrics. Q3. Can the machine manufacture different bag sizes? Yes. Bag dimensions can be selected according to the machine's working range, cutting arrangement and customer requirements. Q4. Is an automatic Bag Cutting and Stitching Machine available? Automation options depend on the model. Customers can discuss manual, semi-automatic or automatic configurations with Rentech Machine Private Limited. Q5. Which industries use Bag Cutting and Stitching Machines? Common applications include fertilizer packaging, agriculture, grain and seed packaging, animal feed, and industrial woven sack manufacturing. Q6. How do I select the right machine? Consider fabric type, maximum fabric width, required bag length, stitching requirements, target production speed, available floor space and budget. Q7. Can this machine be integrated into an existing production line? Integration may be possible depending on the existing equipment, material feeding arrangement, line speed and machine configuration. Technical compatibility should be confirmed before ordering. Q8. Does Rentech Machine Private Limited supply machines outside India? Contact Rentech Machine Private Limited to confirm export availability, destination-specific shipping arrangements, installation support and commercial terms.

Integrated Cutting and Stitching Solution for Woven Bag Manufacturers In PP woven sack manufacturing, the quality of the finished bag depends on more than just fabric quality. Accurate cutting, proper bag dimensions, consistent seam formation and controlled production flow are equally important. Rentech Machine Private Limited provides industrial Bag Cutting and Stitching Machines designed to streamline the conversion of continuous woven fabric into finished bag components. The machine is suitable for manufacturers working with PP woven, HDPE woven, Leno and compatible laminated or unlaminated woven materials. Instead of performing cutting and stitching as completely separate manual operations, an integrated machine configuration can create a more controlled production workflow. From Woven Fabric to Finished Bag The basic manufacturing sequence can be described as: Fabric Roll → Feeding → Length Control → Cutting → Bag Transfer → Stitching → Finished Bag Each stage has a direct effect on the final product. Incorrect fabric feeding can affect dimensions. Inconsistent cutting can affect bag length. Poor stitching can reduce seam strength. Uncontrolled handling can reduce overall production efficiency. The Bag Cutting and Stitching Machine is designed to coordinate these operations more efficiently Designed Around Production Requirements Every woven bag manufacturer has different production requirements. The appropriate machine configuration depends on: Bag length Bag width Fabric width Fabric thickness Material type Laminated or unlaminated construction Required production output Stitching requirements Automation level Downstream printing requirements This approach allows the machine to be specified according to the actual application rather than using one configuration for every product. Compatible Materials Depending on the selected configuration, the machine can be used for: PP Woven Fabric Widely used for rice, fertilizer, grain, feed and industrial sacks. HDPE Woven Fabric Suitable for selected industrial and agricultural packaging applications. Leno Fabric Commonly used for breathable agricultural bags such as onion and potato packaging. Laminated Woven Fabric Suitable configurations can be used for laminated PP woven materials. BOPP Laminated Woven Material The appropriate cutting and stitching configuration can be selected for compatible BOPP woven applications. Typical Bag Applications The machine can support production of: Rice Bags Wheat Bags Grain Bags Fertilizer Bags Sugar Bags Animal Feed Bags Cattle Feed Bags Seed Bags Onion Bags Potato Bags Agricultural Sacks Chemical Bags Industrial Woven Sacks General PP Woven Packaging Bags Why Cutting and Stitching Accuracy Matter Dimensional Consistency Uniform cutting helps ensure that finished bags have consistent dimensions. Stitching Quality A controlled stitching process helps create repeatable seams across production batches. Production Efficiency Combining controlled cutting and stitching operations can reduce unnecessary handling between manufacturing stages. Reduced Operator Dependency Automation reduces repetitive measuring, cutting and handling work. Improved Workflow A structured conversion process makes it easier to move from fabric roll to finished bag. Where This Machine Fits in a Complete Bag Manufacturing Line For manufacturers operating a complete PP woven bag production facility, the cutting and stitching machine can form part of a broader workflow: PP Granules → Tape Extrusion → Circular Loom → Fabric Roll → Printing → Cutting → Stitching → Inspection → Packing This makes the machine particularly relevant for manufacturers who want to improve the bag-conversion section of their manufacturing operation. Production Planning Considerations Before selecting a Bag Cutting and Stitching Machine, manufacturers should evaluate several factors. Bag Size Determine the required finished bag length and width. Material Identify whether the material is PP, HDPE, Leno, laminated or another compatible woven structure. Production Target Define the number of bags required per minute or per shift. Stitching Pattern The required seam and stitching arrangement should be considered before selecting the stitching configuration. Printing Integration If bags are printed before cutting, the cutting process should be compatible with the printed registration and production workflow. Future Expansion Manufacturers planning to increase production may consider a higher level of automation from the beginning. Frequently Asked Questions Q1. What is a Bag Cutting and Stitching Machine? It is an industrial machine used to convert continuous woven fabric into individual bag pieces and perform the required stitching operation. Q2. What is the main advantage of combining cutting and stitching? It creates a more organized conversion workflow and can reduce manual handling between cutting and stitching operations. Q3. Can the machine process PP woven fabric? Yes. PP woven fabric is one of the primary materials used in this type of bag-conversion application. Q4. Can it be used for Leno bags? Yes, suitable Leno fabric can be processed when the machine is configured for the material and required bag construction. Q5. Can HDPE woven fabric be processed? Yes, compatible HDPE woven materials can be processed according to the selected machine configuration. Q6. Can laminated PP woven fabric be used? Yes. A suitable machine configuration can be selected for compatible laminated woven materials. Q7. Can the bag length be changed? Yes. The cutting length can generally be adjusted within the operating range of the selected machine model. Rentech Machine – Woven Bag Conversion Solutions Rentech Machine Private Limited provides industrial machinery solutions for manufacturers producing PP woven, HDPE, Leno and other woven packaging bags. Our Bag Cutting and Stitching Machines are designed to help manufacturers establish a more controlled production process—from fabric roll handling and cutting through to stitching and finished-bag collection. For machine selection, customers should evaluate their material, bag dimensions, required output, stitching specification and automation requirements before finalizing the machine configuration. Rentech Machine Private Limited PP Woven Bag Machinery | Bag Cutting Machines | Bag Stitching Machines | Woven Sack Conversion Solutions

Advanced PP Woven Bag Conversion Technology for Modern Manufacturers The manufacturing of PP woven bags involves several important stages, from woven fabric production to cutting, stitching, inspection and final packing. Among these stages, bag conversion plays a critical role in determining the dimensional accuracy, stitching quality and overall consistency of the finished bag. The Automatic Bag Cutting & Stitching Machine, commonly known as a BCS Machine, is designed to streamline this conversion process by integrating fabric cutting and stitching operations into a coordinated industrial system. For manufacturers producing PP woven sacks, fertilizer bags, rice bags, agricultural bags, animal-feed bags and other industrial packaging products, an automatic BCS machine can provide a more organized and repeatable alternative to separate manual operations. Rentech Machine Private Limited, Ahmedabad, Gujarat, India, manufactures machinery solutions for woven bag conversion and packaging applications. What Is an Automatic BCS Machine? BCS stands for Bag Cutting and Stitching. An automatic BCS machine receives woven fabric, processes it according to the programmed or configured bag dimensions, cuts the fabric into individual bag sections and carries out the required stitching operation. The basic manufacturing sequence can be represented as: Woven Fabric Roll → Feeding → Length Control → Cutting → Transfer → Positioning → Stitching → Finished Bag The objective is not simply to automate cutting and sewing. A properly designed BCS system coordinates these operations so that the fabric moves through the machine in a controlled and repeatable manner. This makes the BCS machine an important part of a modern PP woven bag conversion line. Why Bag Conversion Is Important Producing woven fabric is only one part of manufacturing a finished PP woven sack. The fabric must be converted into a bag with the required: Length Width Bottom construction Stitching pattern Edge quality Bag appearance Dimensional consistency If cutting is inconsistent, the final bag dimensions can vary. If stitching is not properly controlled, the bag may have poor seam quality or inconsistent appearance. Therefore, the bag conversion stage directly influences the quality of the final packaging product. An automatic BCS machine is designed to bring greater control to this stage. How the Automatic BCS Machine Works The machine can be understood through several interconnected production stages. 1. Fabric Roll Loading Production begins with the woven fabric roll. The fabric roll is mounted on the appropriate feeding arrangement and aligned with the machine's material path. Correct roll alignment is important because uneven feeding can affect the final cutting position. The incoming material may include suitable: PP woven fabric HDPE woven fabric Leno fabric Laminated woven fabric Actual material compatibility depends on the selected machine configuration. 2. Controlled Fabric Feeding Once the machine starts, the fabric is moved through the production system. The feeding mechanism controls the movement of the fabric toward the cutting section. A stable feeding process is important because the cutting position depends on accurate material movement. The machine therefore needs to maintain: Consistent fabric movement Proper alignment Controlled tension Repeatable feeding Stable material tracking These factors contribute to consistent finished-bag dimensions. 3. Bag Length Setting One of the most important parameters in woven bag conversion is the required bag length. Different applications require different bag sizes. For example, manufacturers may produce bags for: Rice Wheat Flour Fertilizer Sugar Animal feed Agricultural products Industrial materials The required bag dimensions can be configured according to the machine design. Once the desired production parameters are established, the cutting system can repeatedly process the material according to those settings. 4. Automatic Cutting After the required length is reached, the cutting mechanism separates the fabric into individual bag sections. This is one of the primary advantages of automation. Instead of an operator manually measuring every bag, the machine coordinates fabric movement and cutting. Accurate cutting helps achieve: Repeatable bag length Cleaner production Reduced measurement dependency Better stitching alignment More consistent finished bags Cutting performance can vary depending on fabric construction, thickness, machine configuration and operating conditions. 5. Bag Transfer After cutting, the individual fabric section must be transferred toward the stitching area. The transfer system needs to maintain the correct orientation and position of the bag piece. Proper transfer is important because even accurately cut material can produce an inconsistent finished bag if it reaches the stitching section incorrectly. 6. Bag Positioning Before stitching, the cut piece is positioned according to the machine's stitching arrangement. This stage ensures that the material is correctly presented to the sewing mechanism. Correct positioning helps maintain: Seam alignment Stitching consistency Bag appearance Repeatability 7. Automatic Stitching The stitching section performs the required sewing operation. The stitching configuration depends on the type of bag and machine design. For industrial woven sacks, stitching quality is particularly important because the finished bags may be used for products with significant weight. A properly configured stitching system can help produce consistent seams throughout production. 8. Finished Bag Discharge After stitching, the finished bag is discharged from the machine. The bags can then proceed to: Inspection → Counting → Bundling → Packing → Storage → Dispatch This creates a more organized production workflow compared with disconnected manual operations. Major Components of an Automatic BCS Machine Although machine construction varies between models, an automatic bag conversion system generally contains several functional sections. Fabric Feeding Section Responsible for controlled movement of woven fabric into the machine. Fabric Alignment System Helps maintain the correct material path during production. Measuring / Length Control System Coordinates the required bag length with the cutting operation. Cutting Unit Separates the continuous fabric into individual bag pieces. Transfer Mechanism Moves the cut material toward the stitching section. Stitching Unit Performs the required sewing operation. Control System Allows the operator to configure and monitor relevant machine functions. Safety System Machine safety arrangements help protect operators during industrial operation. The exact components and automation architecture depend on the selected model. Materials Used for Woven Bag Conversion PP Woven Fabric Polypropylene woven fabric is widely used for manufacturing sacks and packaging bags. Typical applications include: Rice bags Fertilizer bags Grain bags Sugar bags Flour bags Feed bags HDPE Woven Fabric HDPE woven material can be processed in suitable machine configurations. It is used in various industrial and packaging applications. Leno Woven Fabric Leno fabric is particularly useful for agricultural produce packaging. Common applications include: Onion bags Potato bags Vegetable bags Agricultural produce packaging BOPP Laminated Woven Fabric BOPP laminated woven bags are commonly used when manufacturers require attractive graphics, branding and enhanced packaging presentation. These bags are frequently used for: Rice Pet food Animal feed Flour Agricultural products Consumer-facing packaging Machine compatibility should be confirmed according to the specific fabric structure and configuration. Industries Using Automatic Bag Conversion Machines The application of BCS technology extends across multiple industries. Fertilizer Packaging Fertilizer manufacturers require strong and dimensionally consistent bags for bulk product packaging. Rice Packaging PP woven rice bags are widely used for different packaging sizes and applications. Flour Packaging Woven bags are used for selected flour and grain products. Animal Feed Packaging Feed manufacturers use woven sacks for packaging and transportation of bulk feed products. Agricultural Packaging Leno and woven bags are used for agricultural produce such as onions, potatoes and vegetables. Chemical Packaging Suitable woven sacks can be used for selected industrial and chemical products. Construction Packaging Woven sacks are used for certain construction and industrial materials. Advantages of Automatic Bag Conversion 1. Improved Process Consistency Automation creates a more repeatable production process. Instead of relying entirely on manual measurement and cutting, the machine coordinates the production sequence. 2. Reduced Repetitive Labour Manual cutting, positioning and stitching involve repetitive operations. Automation can reduce the amount of repetitive manual handling required during production. 3. Better Dimensional Control Consistent fabric feeding and cutting can help manufacturers maintain more uniform bag dimensions. 4. Integrated Production Flow Combining cutting and stitching into one machine reduces unnecessary movement between separate operations. 5. Improved Production Organization A controlled machine process makes it easier to organize: Input → Processing → Inspection → Output 6. Reduced Operator Dependency The operator's role can shift from performing every individual operation to: Machine setup Monitoring Material loading Quality checking Troubleshooting Routine maintenance 7. Consistent Stitching Automated stitching helps maintain a more repeatable sewing process compared with manually handling every individual bagWhy Automation Is Becoming Important in Woven Bag Manufacturing Modern packaging manufacturers increasingly need: Consistent quality Reduced production variability Better material utilization Organized production workflows Reduced repetitive manual operations Faster changeover Better production monitoring Repeatable bag dimensions Automation addresses many of these requirements by transferring repetitive production activities from manual operation to controlled mechanical systems. However, automation should be selected according to actual production requirements. A machine should not be oversized or underspecified simply because of a headline production number. Rentech Machine – Woven Bag Machinery Solutions Rentech Machine Private Limited, Ahmedabad, Gujarat, India, provides machinery solutions for the woven packaging industry. The company's machinery portfolio includes solutions related to: PP woven bag cutting Bag stitching Automatic BCS systems Woven sack conversion Leno bag production PP woven bag printing Flexographic printing Industrial packaging machinery The objective is to provide manufacturers with practical machinery configurations based on their material, bag dimensions, production requirements and level of automation. Why Manufacturers Consider an Automatic BCS System An automatic bag cutting and stitching system can provide several operational advantages when properly matched with the production requirement. It can help manufacturers move from a fragmented manual process toward a more coordinated production workflow. The key value areas include: Automation + Repeatability + Controlled Cutting + Integrated Stitching + Reduced Handling + Better Production Organization For manufacturers producing large volumes of woven bags, these factors can have a significant impact on production management. Frequently Asked Questions 1. What is an Automatic PP Woven Bag Cutting & Stitching Machine? An Automatic PP Woven Bag Cutting & Stitching Machine, commonly called a BCS machine, is an industrial bag-conversion machine designed to convert woven fabric rolls into finished bags through controlled feeding, cutting and stitching operations. 2. What does BCS mean in bag manufacturing? BCS stands for Bag Cutting and Stitching. The machine combines these two important conversion operations into one coordinated production system. 3. What is the main purpose of a BCS machine? The primary purpose is to convert continuous woven fabric into individual finished bags with controlled dimensions and consistent stitching. 4. How does an automatic bag cutting machine work? The machine feeds woven fabric through a controlled path, measures or controls the required bag length, cuts the material and transfers the cut section to the stitching unit for further processing. 5. What is the basic production sequence of a BCS machine? The typical process is: Fabric Roll → Feeding → Length Control → Cutting → Transfer → Positioning → Stitching → Finished Bag 6. Which materials can be used with a BCS machine? Depending on the machine configuration, suitable materials can include PP woven, HDPE woven, Leno and BOPP laminated woven fabric. 7. Can the machine manufacture PP woven sacks? Yes. PP woven sacks are one of the primary applications of automatic bag cutting and stitching machinery. For manufacturers producing PP woven, HDPE woven, Leno or suitable laminated woven bags, the correct BCS machine configuration can help improve process control, reduce repetitive manual handling and maintain consistent finished-bag quality. Rentech Machine Private Limited provides automatic bag conversion machinery for manufacturers looking to develop or upgrade their woven bag production capabilities.

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.

The Rentech Bag Cutting & Stitching Machine is an industrial woven-bag conversion machine designed to convert PP, HDPE, Leno and BOPP woven fabric into finished bags through controlled feeding, precision cutting, folding/hemming and industrial stitching. Key Product Features Application: PP, HDPE, Leno & BOPP woven bags Fabric: Laminated and unlaminated woven fabric Cutting: Hot cutting / cold cutting configuration Bag Length: Programmable according to machine configuration Feeding: Controlled roller feeding system Length Control: Encoder/servo-based control options Stitching: Industrial sewing system Folding/Hemming: Adjustable folding system for bag mouth applications Control: PLC-based machine control HMI: Touchscreen operator interface Production Counter: Digital bag-counting system Sensors: Photoelectric/proximity/encoder feedback Temperature Control: Digital temperature regulation for hot cutting Safety: Emergency stop and electrical protection systems Automation: Available in different automation configurations Suitable Applications The machine can be configured for manufacturing: 🧅 Onion bags 🥔 Potato bags 🌾 Grain bags 🍚 Rice bags Fertilizer bags Animal-feed bags Industrial woven sacks Agricultural packaging bags PP woven bags HDPE woven bags Leno bags BOPP laminated bags Leno Bag Hemming Application For onion and potato Leno bags, the machine can be configured with a dedicated folder/hemmer to create a controlled folded mouth. Typical process: Leno Fabric → Cutting → Bag Opening → 25 mm / 1-inch Fold → Continuous Stitching → Finished Bag The folding mechanism is designed according to the fabric construction, bag dimensions and required stitch position. Q1. What is a Bag Cutting and Stitching Machine? A Bag Cutting and Stitching Machine is an industrial machine used to cut woven fabric into required bag lengths and stitch the bottom or mouth of the bag. It is commonly used for manufacturing PP woven, HDPE, Leno, BOPP laminated and other woven sacks. Q2. Who manufactures Bag Cutting and Stitching Machines? Rentech Machine Private Limited manufactures and supplies industrial Bag Cutting and Stitching Machines from Ahmedabad, Gujarat, India. The company provides machinery solutions for woven sack and bag manufacturing applications. Q3. What types of bags can be produced? Depending on the machine configuration, it can be used for: PP woven bags HDPE woven bags Leno bags BOPP laminated bags Fertilizer bags Grain and agricultural bags Onion and potato bags Rice and food-grain sacks Industrial packaging bags Q4. What is the main advantage of a Bag Cutting and Stitching Machine? The machine combines accurate bag cutting and industrial stitching, helping manufacturers achieve consistent bag dimensions, uniform production and reduced manual handling. Q5. Can the machine manufacture different bag sizes? Yes. The cutting length and machine configuration can be adjusted according to the required bag dimensions and application. The suitable configuration depends on bag length, fabric width, material and required production speed. Q6. Is the machine suitable for Leno bags? Yes. Suitable configurations can be used for Leno woven bags, including applications such as onion and potato packaging. Q7. Can it be used for PP woven bags? Yes. The machine is designed for processing PP woven fabric and can be configured according to the required bag size, stitching pattern and production requirements.