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LDFF-800/1000/1200 Automatic Draw-Tape Bag Making Machine with Piece Folding - Automatic Draw Tape Bag Making Machine with Folding machine in Pieces

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LDFF-800/1000/1200 Automatic Draw-Tape Bag Making Machine with Piece Folding

The LDFF series is an automatic draw-tape bag making machine that folds finished bags piece by piece, driven entirely by servo motors with dual-servo feed control. An inline poly draw-tape attachment system and tensionless seal-and-cut design produce strong drawstring bags in HDPE and LDPE across 400–1000mm width, with the folding unit fully servo-integrated.

Bag Producing Width

450-1000mm

Producing Length

400-1080mm

Max. Producing Speed

160pcs/min

Main Technical Parameters

Model	LDFF-800	LDFF-1000	LDFF-1200
Bag Producing Width	400–650 mm	500–850 mm	500–1000 mm
Producing Length	400–680 mm	400–880 mm	400–1080 mm
Max. Producing Speed	160 pcs/min	120 pcs/min	90 pcs/min
Film Thickness (HDPE)	0.006–0.04 mm	0.006–0.04 mm	0.006–0.04 mm
Film Thickness (LDPE)	0.015–0.05 mm	0.015–0.05 mm	0.015–0.05 mm
Total Power	15 kW	15 kW	20 kW
Max. Film Roll Diameter	750 mm	750 mm	750 mm

Performance and Features

The LDFF series is specially designed for draw-tape bags folded piece by piece, using dual-servo-motor feed control.

Inline automatic poly draw-tape attachment system.
Automatic folding machine folds each bag piece by piece.
Tensionless seal-and-cut design for stronger seals.
Full computer control over the entire process.
Full servo-motor drive, including the folding devices.

Manufacturing Process

Draw-tape bag with piece folding — string attach, seal, then fold bag by bag

Unwinding

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

String Attach

Feeds and attaches draw-tape or tying string for drawstring garbage bag production.

Sealing & Perforation

Tensionless seal-and-cut forms each draw-tape bag with a clean, strong bottom seal.

Folding

Inline folding unit folds finished bags piece by piece for neat stacking and packing.

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.