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Tensionless Bottom Sealing Cold-Cutting Bag Making Machine - LDF-1000TS+D Tensionless Bottom Sealing Cold-Cutting Bag Making Machine

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Tensionless Bottom Sealing Cold-Cutting Bag Making Machine

Tensionless bottom-seal bag by hot-sealing and cold cutting method in tensionless servo driving system. New designed back and front two servo pulling motors to reach-of-practical type tensionless bag

Max. Bag Width

900mm

Producing Length

400-2000mm

Film Thickness

0.010-0.20mm

Main Technical Parameters

Model	LDF-1000TS+D
Suitable Materials	HDPE, LDPE, LLDPE
Max. Bag Width	900mm
Producing Length	400-2000mm
Max. Producing Speed	80pcs/min
Film Thickness	0.010-0.20mm
Total Power	12kW
Max. Upload Film Roll Size	800mm

Performance and Features

Tensionless servo driving system ensures stable bag forming.
Hot-sealing and cold cutting method for strong bottom seals.
Back and front two servo pulling motors for precise length control.
Automatic speed and tension control by dancer cylinders.
Swing arm tension control unwinding system.

Manufacturing Process

Tensionless bottom seal bag — unwinding and hot sealing with cold cutting

Unwinding

Feeds jumbo film from the unwind stand with tension control and EPC tracking for stable, wrinkle-free material supply.

Sealing & Cold Cutting

Hot-seals the bag bottom then cold-cuts through thick film without deforming the seal.

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.