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    • Paper Bag Machine

      Paper Bag Machines for every need: Twisted & Flat Handle, Square & Flat Bottom bags, with Flexo Printing inline. Models from LZ-FD220 to LZ-JD350. Full automation, high speed, perfect for shopping bags, gift bags & retail packaging solutions.

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    • Paper Cup Machine

      Paper Cup Machines for every need: Servo & Gear Driven, Single & Double PE Coated cups, with high-speed forming technology. Models LZ-SC220F, GC22, SC160S. High-speed full auto for coffee, cold drinks & food service packaging.

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    • Paper Bowl Machine

      Paper Bowl Machines for every need: Servo & Gear Driven, PE Coated bowls, with high-speed forming. Models LZ-SB55, GB120, SB36. Full auto, precision control, perfect for soup bowls, salad bowls & food service packaging.

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    • Paper Bucket Machine

      Paper Bucket Machines: High-speed auto forming, food-grade PE coating. Model LZ-ST128. Full automation, perfect for popcorn buckets, ice cream buckets & food packaging solutions.

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Paper Bag Machine

Semi Automatic Square Bottom

Rolling feed square bottom paper bag making machine — uses paper roll in blank or printed as raw material. Automatic centre gluing, tube forming, cutting, bottom indentation, folding, gluing, bag forming and collecting completed in one synchronized cycle.

GET A QUOTE · 12H REPLY VIEW FULL SPECIFICATIONS

QUICK FACTS · LZ-FD SERIES

Max Production Speed150-220 bags/min
Bag Width Range80–430 mm
Paper Weight45–150 g/m²
Servo MotorsServo Drive System
ControllerMitsubishi Motion Controller
Total Power9-15 kW · 380V
Machine Weight8,000–9,000 Kg
Overview Process Flow Specifications Advantages Get Quote

LZ-FD220/350/450 - Semi Automatic Square Bottom

Cross-validated by customer deployments across food and apparel packaging industries. The sweet spot for most bag makers.

LZ-FD220/350/450 Semi Automatic Square Bottom

Square Bottom Paper Bag Machine

Rolling feed square bottom paper bag making machine — uses paper roll in blank or printed as raw material. Automatic centre gluing, tube forming, cutting, bottom indentation, folding, gluing, bag forming and collecting completed in one synchronized cycle.

80–430 mm Bag Width
45–150 g/m² Paper Range
220 bags/min Max Speed
9-15 kW Total Power
8,000-9,000 Kg Machine Weight
8,600×2,600 Dimension (mm)
REQUEST A QUOTE → COMPARE MODELS

Paper Bag Forming Process

9 fully automated steps from roll stock to finished bag — all in one continuous pass.

Main Technical Parameters — Full Comparison.

Choose the right configuration for your production requirements. Both models share the same core technology platform.

Parameter LZ-FD220 LZ-FD350 LZ-FD450
Cutting Length 190 – 430 mm 270 – 530 mm 270 – 530 mm
Paper Bag Width 80 – 220 mm 160 – 330 mm 210 – 430 mm
Bottom Width 50 – 105 mm 60 – 180 mm 90 – 180 mm
Paper Weight 45 – 150 g/m² 60 – 150 g/m² 80 – 150 g/m²
Mechanical Speed 30 – 280 pcs/min 30 – 220 pcs/min 30 – 220 pcs/min
Paper Bag Speed 30 – 220 pcs/min 30 – 180 pcs/min 30 – 150 pcs/min
Paper Roll Width 290 – 710 mm 380 – 1050 mm 660 – 1290 mm
Paper Roll Outer Diameter 1300 mm 1300 mm 1300 mm
Paper Core Inner Diameter 76 mm 76 mm 76 mm
Total Power 9 kW 15 kW 15 kW
Power Supply 380V, 3Phase 4Wire, 50 Hz 380V, 3Phase 4Wire, 50 Hz 380V, 3Phase 4Wire, 50 Hz
Total Weight 8,000 kg 8,500 kg 9,000 kg
Overall Dimensions (L×W×H) 8,600 × 2,600 × 1,900 mm 10,000 × 3,700 × 2,200 mm 10,000 × 3,800 × 2,200 mm

Core Advantages

Key Advantages of the LZ-FD220/350/450

Square Bottom Bag Forming

Designed for stable production of square bottom paper bags across different bag sizes and applications.

Precise Forming Control

Mitsubishi motion control and servo systems support accurate bag dimensions and consistent forming performance.

Wide Bag Size Range

Supports multiple bag widths and lengths for different food, retail and shopping bag requirements.

Stable Material Handling

Servo-guided feeding and tension control help maintain smooth paper movement during production.

Reliable Components

Selected electrical and control components support stable machine operation and routine maintenance.

Easy Machine Operation

A practical control interface simplifies machine setup, adjustment and daily production operation.

Let Linz Pack take your business to the next level right now!

It's not just about having a great machine — it's about having a trusted, seasoned supplier who helps you build your production line and grow your profits. Let Linz Pack help you win.

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