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.

QUICK FACTS · LZ-FD SERIES

Max Mechanical Speed200 bags/min
Bag Width Range150–430 mm
Paper GSM60–150 g/m²
Servo Motors7 × Mitsubishi (Japan)
ControllerMitsubishi CPU
Total Power41.5 kW · 380V
Machine Weight15,000–15,500 Kg

LZ-FD220B/330/450 - Semi Automatic Square Bottom

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

LZ-FD220B/330/450 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.

150–330 mm Bag Width
60–150 g/m² Paper Range
200 bags/min Max Speed
41.5 kW Total Power
15,000 Kg Machine Weight
14000×6000 Dimension (mm)

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-FD220B LZ-FD330 LZ-FD450
Cutting Length 190 – 430 mm 270 – 530 mm 270 – 530 mm
Paper Bag Width 80 – 220 mm 150 – 330 mm 220 – 430 mm
Bottom Width 50 – 105 mm 50 – 105 mm 50 – 105 mm
Paper Bag Thickness 50 – 150 g/m² 60 – 180 g/m² 60 – 150 g/m²
Mechanical Speed 30 – 260 pcs/min 30 – 220 pcs/min 30 – 220 pcs/min
Paper Bag Speed 30 – 200 pcs/min 30 – 180 pcs/min 30 – 150 pcs/min
Paper Roll Width 290 – 710 mm 380 – 1050 mm 660 – 1290 mm
Paper Diameter 1300 mm 1300 mm 1300 mm
Inner Diameter of Paper Core 76 mm 76 mm 76 mm
Total Power 380V / 3Phase 4Line   11.5 kW 380V / 3Phase 4Line   15 kW 380V / 3Phase 4Line   15 kW
Total Weight 6,000 kg 8,500 kg 9,000 kg
Overall Dimensions (L×W×H) 8,200 × 3,500 × 2,200 mm 10,000 × 3,700 × 2,200 mm 10,000 × 3,800 × 2,200 mm

Core Advantages

Six reasons to choose our paper bag machine for your production line.

High Efficiency

Performs tube forming, cutting, bottom folding, gluing, and bag shaping in one workflow.

Precise Control

Mitsubishi motion controller and servo system ensure accurate bag dimensions.

Intuitive Operation

Willon touch screen interface makes setup and monitoring easy.

Wide Bag Range

Supports bag width 80-450mm, bottom 50-180mm, thickness 45-150g/㎡.

Stable Material Handling

Servo web guiding and tension control reduce waste and speed up job changes.

Reliable Components

International brand components for long-term reliability: Mitsubishi, ABB, Schneider, SICK, Airtac.

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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