Automatic Double Lines Plastic Carry Bag Making Machine With Hot Slitting and Side Gusseting Unit

GDFR-800 Automatic Double Lines Plastic Bag Making Machine slits jumbo roll into two lines with inline side gusset, featuring EPC deviation rectification and auto speed/tension control.

Max. Bag Width

330mmX2

Producing Length

300-700mm

Max. Producing Speed

250pcs/min

Performance and Features

Special designs of 2 lines vest handle T-Shirt bag by slit one jumbo roll into two lines and inline side gusset. Operating in fully automatic system includes automatic EPC deviation rectification control system, automatic speed and tension control by dancer cylinders system, and swing arm tension control servo boost unwinding system. Exclusive patent design of hot cutting and hot sealing method for several materials which includes HDPE, LDPE, PLA, and PBAT (biodegradable).

Equipped the multi auto alarms with automatic stop design.
Built-in multi-language system including Chines, English, Spanish, Arabic, Russian, and Turkish.
Patent design cutting and sealing knife for HDPE, LDPE, PLA, and PBAT (biodegradable) materials.
The whole pile of bags has the "Rocking System", which would not make each bag’s sealing stick together.
Inline automatic punch machine with folding device and auto waste collection system.
Built-in inline hot slitting device and side gusset device by automatic speed and tension control.

Applications & Industries We Serve

Every Lingfeng plastic bag making machine is built around a real production goal. Below are the most common bag types and industries this equipment serves — from high-volume retail to specialized, eco-friendly formats. Tell us your application and our engineers will match the right machine configuration.

T-shirt Bag →

Loop-handle vest bags for supermarket checkout and everyday retail packing.

Shopping Bag →

Printed, branded carriers for boutiques, malls, and promotional campaigns.

Delivery Bag →

Tamper-evident mailing bags for e-commerce and courier shipping.

Explore All Applications Get a Tailored Recommendation

Manufacturing Process

From raw film to finished T-shirt bag — a fully automated 7-stage production line with inline slitting and gusset

Unwinding

Hot Slitting

Air Inflation

Gusset

Hot Sealing & Hot Cutting

Die Cut

Folding

Main Technical Parameters

Model	GDFR-800	GDFR-1000
Suitable Materials	HDPE, LDPE, LLDPE, PP, PBAT+PLA	HDPE, LDPE, LLDPE, PP, PBAT+PLA
Max. Bag Width	330mmX2	420mmX2
Producing Length	300-700mm	300-700mm
Max. Producing Speed	250pcs/min	250pcs/min
Film Thickness	0.010-0.040mm	0.010-0.040mm
Total Power	13kW	15kW
Max. Upload Film Roll Size	850mm	850mm
Max. Upload Film Roll Width	900mm	1200mm
Gusset Width	30-100mm	30-100mm