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WB350/450/550 Semi-automatic Roll-fed Paper Bag Making Machine

WB350/450/550 Semi-automatic Roll-fed Paper Bag Making Machine

Warrior series semi-automatic roll-fed paper bag making machine uses paper rolls as raw materials. It integrates multiple processes into one streamlined operation, including fixed-length cutting, paper tube forming, bottom creasing, bottom folding, bottom gluing, and finished bag collection.

Features and Highlights

Warrior series semi-automatic roll-fed paper bag making machine uses paper rolls as raw materials. It integrates multiple processes into one streamlined operation, including fixed-length cutting, paper tube forming, bottom creasing, bottom folding, bottom gluing, and finished bag collection.

Engineered for high efficiency, stability, and user-friendly operation, the machine is capable of producing a wide range of paper bags, such as grocery shopping bags,snack bags, bread bags, and SOS bags. It is an ideal solution for eco-friendly paper bag production.

Machine work flow

Machine Parameters

Main Specifications

WB350

WB450

WB550

Bag Width

130-350mm

150-450mm

220-550mm

Bottom Width

60-180mm

80-220mm

100-300mm

Roll Paper Width

410-1090mm

490-1370mm

670-1750mm

Bag Tube Length

190-520mm

280-620mm

320-770mm

Max.Roll Paper Diameter

¢1500mm

¢1500mm

¢1500mm

Paper Thickness

80-140gsm

80-150gsm

90-160gsm

Paper Roll Core inner Diameter

76mm

76mm

76mm

Installed/Operating Power

16KW

18KW

18KW

Overall Dimension

12500*3700*3300mm

12500*3900*3300mm

12500*4400*3300mm

Machine Weight

10T

12.5T

14T

Maximum Speed

200bags/min

160bags/min

120bags/min

Machine Standard Configuration List

Item

  Parameter

Standard

Opxional

NO.1

Auto unwinder

 

NO.2

Paper Tube Cold Gluing

 

NO.3

Bag Tube Forming

 

NO.4

Tube Cut-off

 

NO.5

Bottom Creasing

 

NO.6

Bottom Forming

 

NO.7

Paper Bag Collection System

 

NO.8

Automated Vision Inspection and Reject System

 

NO.9

Auto-boxing and Packaging Online

 

Inquiry

Note

Where to see NEWPACK in 2026?

1.EXPOPRINT LATIN AMERICA 2026\Mar. 24-28 São Paulo, Brazil
2.INTER PACK 2026\May 7-13 Düsseldorf, Germany
3.PAPER EURASIA 2026\ June 10-12 Istanbul, Turkey
4.ROSUPACK & PRINTECH 2026\June 16-19 Moscow, Russia
5.Saudi Print Pack 2026\June 21-24 Riyadh, Saudi Arabic
6. Printing United Expo 2026\Sep. 23-25 Las Vegas, America

We warmly welcome your visiting.

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