Paper Bag Machine

High-Speed V-Bottom Paper Bag Machine with 4-Color Printing | LZ-JD350

V‑Bottom Paper Bag Machine|400 bags/min, 100‑340 mm width, Mitsubishi servos & SICK sensors for snack, bread and dried‑fruit bags.

QUICK FACTS · LZ-JD350

Max Mechanical Speed400 bags/min
Bag Width Range100–340 mm
Paper GSM45–80 g/m²
Servo Motors8 × Mitsubishi (Japan)
ControllerMitsubishi CPU
Total Power24 kW · 380V
Machine Weight4,500 Kg

Why Choose This Machine

High-performance V-Bottom Paper Bag Machine, running 30–400 bags per minute for eco-friendly food paper bags.

LZ-JD350 V-Bottom Paper Bag

V-Bottom Paper Bag Machine

The LZ-JD350 is a fully automatic V-bottom paper bag machine with inline 4-color printing. It produces paper bags from 45–80 g/m² paper at speeds of up to 400 bags/min, with bag widths from 100–340 mm.Features Fanyi HMI, Mitsubishi servo system, SICK colour mark sensors and hydraulic roll loading. Ideal for snack, bread, dry fruit and eco-friendly paper bags.

100–340 mm Bag Width
45–80 g/m² Paper Range
400 bags/min Max Speed
24 kW Total Power
4,500 Kg Machine Weight
9100*1900*1950 Dimension (mm)

Paper Bag Forming Process

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

Main Technical Parameters

Parameter Specification
Model LZ-JD350
Cutting Length 200 – 650 mm
Bag Length (L) 180 – 630 mm
Bag Width (W) 100 – 340 mm
Insert Size (G) 20 – 90 mm
Ladder Height 15 / 20 mm
Paper Bag Speed 30 – 400 pcs/min
Paper Width 220 – 1000 mm
Max. Paper Roll Diameter φ1000 mm
Paper Core Inner Diameter φ76 mm
Paper Thickness 45 – 80 g/m²
Working Air Supply ≥ 0.12 m³/min   0.5 – 0.8 MPa
Total Power 380V / 3Phase 4-Wire   24 kW
Machine Weight 4,500 kg
Machine Dimensions (L×W×H) 9,100 × 1,900 × 1,950 mm

Core Advantages

Key Advantages of the LZ-JD350

High-Speed Bag Production

Produces up to 600 bags per minute for continuous V-bottom paper bag production.

Integrated V-Bottom Forming

Integrates side gusset forming and bottom folding processes for continuous V-bottom bag production.

Mitsubishi Servo Control

Mitsubishi motion control and servo systems support stable operation and precise machine coordination.

Precise Print Tracking

German SICK sensors support accurate registration for printed paper bags.

Automatic Tension Control

Automatic web tension control helps maintain stable feeding and reduce material variation during production.

Fast Reel Changeover

Hydraulic lifting supports efficient paper roll loading and helps reduce setup time.

Wide Application Range

Suitable for bakery bags, snack bags, coffee bags, grocery bags and food packaging.

Fast Reel Changeover

Hydraulic lifting system allows safe and efficient paper roll loading.

Eco-Friendly Packaging Solution

Supports recyclable paper packaging for sustainable markets worldwide.

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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