Production Speed
30 - 60 bags/min
Control System
PLC + Touch Screen
Cutting Accuracy
±1 mm
Bag Length
400 - 1200 mm
Plastic Bag Cutting and Sewing Machine
NY-QFJ-850

A high speed conversion line for cross cutting of tubular cloth rolling, bottom folding & sewing and finally stacking. Smooth, automatic & precise conversion from cloth roll to pieces of bag.

  • Max Stitching Thickness:8mm 
  • Production Speed:20-40 pcs/min
Plastic Bag Cutting and Sewing Machine With Liner Inserting
NY-QTF-750

This machine is a automatic lining bag and outer bag sack of special equipment,collection of endometrium bag heating sealing, bag lining cut inside and outside the bag,sack after sealing,counting,and palletizing functions in an organic whole,simple operation,high degree of automation ,and has the following features. 

  • Cutting Length Accuracy:±1mm 
  • Cutting type:Heat
PP Woven Block Bottom Valve Bag Making Machine

This machine is used for making square bottom valve flour bags, It has the functions of cutting,mouth and bottom folding,sealing,auto counting and collection. pneumatic-hydraulic auto edge correction for material feeding and has the advantages of high production efficiency, It is the ideal equipment for making valve flour bags. 

  • Tubular fabric Material:PP/PE 
  • Coating material:15%PE,85%PP
Leno Bag Cutting&Sewing Machine
WYJ-QF800

The net fabric roll will be automatically thermally cut off in a fixed length and sewed, and laborsaving can be realized. Driven by serve motor, the length of bag can be precisely controlled. Sticking is avoided after the bag being thermally cut off. The machine will stop automatically when the cloth is over. The running method in manual or automatic is available. Pneumatically driving is adopted in cloth releasing and can be easily. 

  • Length accuracy:±12mm 
  • Bottom hemmed width:20-30mm
Raschel mesh bag cutting machine
WYJ-NR850

The net fabric roll will be automatically thermally cut off in a fixed length and automatic collection,the length of bag can be precisely controlled. Sticking is avoided after the bag being thermally cut off. The machine will stop automatically when the cloth is over. The running method in manual or automatic is available. Pneumatically driving is adopted in cloth releasing and can be easily.

  • Length accuracy:±2mm 
  • Production Capacity:20-40pcs/min
Heat Sealing Block Bottom Valve Bag Making Machine

INTELLIGENT: Multi-spindle synchronous control, auto-adjusting input bag specifications without pulling the gears. SIMPLE: Four sets of interconnected HMIs ensure an intuitive, dynamic interface, and also have easy and efficient adjustment. CONVENIENT: THE Mobile APP can track real-time monitoring of production status without manual registration.

  • Machine speed (PCS/min): 100-120
  • Water supply (1m³/h): 0.4Mpa
Plastic Regular Bottom Valve Bag Conversion Machine
NY-PD/ZDJ-600

This machine matched with laminating machine or not, is used for making powder bags and various kinds of laminated PP woven bags. It has the functions of printing, M-gusseting,flat-cutting,7-type cutting, auto collection. pneumatic-hydraulic auto edge correction for material feeding and has the advantages of high production efficiency, reasonable structure, easy maintenance and perfect printing. It is the ideal equipment for making laminated bags and powder bags. 

  • Production Speed (pcs/min):35-45 
  • Folding(Hem) width(mm) :20-50

Applications of the Woven Bag Conversion Machines

From cut & sew bags to valve bags and block bottom bags. From bag size to output – tell us your application, we'll match the right bag conversion machine.

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Cut & Sew Bags
Cut & Sew Bags

Precision cutting and bottom sewing for standard open-mouth industrial bags.

Valve Bags
Valve Bags

Self-closing valve bags for cement, mortar, and chemical powder packaging.

Block Bottom Bags
Block Bottom Bags

Reinforced square-bottom bags with high sealing performance for automatic filling.

Highlights of Woven Bag Conversion Machines

Servo-driven control system ensures high positioning accuracy for cement, rice, and industrial bags.

Multi-function quick change design supports plain, bottom, and valve bags – fast switchover reduces tooling cost.

Independent temperature zone heat sealing ensures strong, smooth seals for high-fill or recycled films.

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Woven Bag Conversion Machines
Woven Bag Conversion Machines
Woven Bag Conversion Machines
Woven Bag Conversion Machines
Woven Bag Conversion Machines

FAQ about Woven Bag Conversion Machines Introduction

Here is a list of information about the series Quality, customization,design and other related issues

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Q
How many bags per minute can NanYi’s bag conversion line produce?
A

Basic models yield 60-120 bags/min; advanced units can exceed 200 cycles/min for bottom‑seal or roll‑on‑bag designs.

Q
What bag formats can the conversion machine produce?
A

Produces T‑shirt bags, bottom‑seal bags, star‑seal roll bags, perforated roll bags, and large FIBC liners with gusseted or flat options.

Q
Does the machine run biodegradable films (PBAT, PLA) as well as LDPE/HDPE?
A

Yes. The sealing system is tuned for biodegradable and conventional polyolefin films, making the transition to eco‑friendly packaging straightforward.

Q
How is printed‑bag registration and winding tension controlled?
A

Photoelectric registration and servo‑driven tension‑controlled unwinding maintain accurate print alignment and uniform roll hardness for high‑speed lines.

Q
Does the bag conversion line need separate unwind/laminating/printing stations?
A

Auxiliary stations-unwind, flexo‑print, slitting/rewinding-are modular and can be integrated inline to save floor space and material handling.

Global Service Network

Global Service Network

Global spare parts, remote assistance, and on-site training – keeping your production running 24/7.
01
Overseas warehouses in Asia, Middle East, Africa & South America.
02
On-site commissioning and operator training included.
03
Original spare parts available for all machine models.
The Best Circular Knitting Machine For Your Factory !
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