woven bag manufacturer india

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.