Good Choice Machinery

PAPER BAG MAKING MACHINE | AUTOMATIC KRAFT & SQUARE BOTTOM BAG EQUIPMENT

Good Choice Machinery specializes in high-speed paper bag making machines for kraft, shopping, and food packaging bags.
Our machines feature fully automatic operation, servo-driven precision control, and PLC systems, delivering consistent performance and superior productivity for packaging manufacturers worldwide.
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PRODUCT OVERVIEW – HIGH-SPEED FULLY AUTOMATIC SQUARE BOTTOM PAPER BAG MACHINE

PAPER BAG MAKING MACHINE

The Good Choice Paper Bag Making Machine is designed for producing square-bottom and flat-bottom paper bags with or without handles.
It supports kraft, laminated, and recycled paper with advanced automation and energy-efficient technology.

KEY HIGHLIGHTS:

Production speed: up to 70 bags/min
Fully automatic forming, gluing, and bottom folding
Integrated handle making & pasting unit (optional)
Ideal for bread bags, shopping bags, and food takeaway packaging
CE & ISO certified for global markets

WORKING PRINCIPLE OF 

AUTOMATIC PAPER BAG MAKING MACHINE

Our machine completes the entire process automatically - from paper feeding, tube forming, and cutting, to bottom gluing and final bag stacking.

PLC CONTROL SYSTEM

Equipped with a touchscreen interface and smart PLC, ensuring stable operation and precise synchronization of motors and sensors.

SERVO MOTOR DRIVE

High-precision servo motors guarantee consistent bag length, reduced waste, and minimal setup time.
 

AUTOMATIC GLUING & FOLDING

The automatic gluing system uses hot melt or cold glue, providing strong adhesion for both kraft and laminated paper bags.

TYPES OF PAPER BAG MAKING MACHINES

2.2
 

FULLY AUTOMATIC SHEET-FED SQUARE BOTTOM PAPER BAG MACHINE

For large-scale production of shopping and retail paper bags.
Integrated inline handle making and high-speed operation.
It can normally work on 60 bags/min for 24 hours.
2.3
 

AUTOMATIC V BOTTOM FOOD PAPER BAG MAKING MACHINE

 
It is an ideal machine for producing food bags like bread bags, KFC bags and McDonald's bags.
 
2.1
 

MULTI-WALL CEMENT VALVE SACK BOTTOMER

Designed for industrial use – producing 2–5 layer valve sacks 
for cement, flour, and feed.
 
2.4
 

RELATED EQUIPMENT

Twisted Handle Making Machine  /  Paper Tube Forming Machine
Flexo Printing Machine for Paper Bags
 

TECHNICAL SPECIFICATIONS & PERFORMANCE PARAMETERS

The Good Choice Paper Bag Making Machine integrates high-speed automation, precision servo control, and robust structure to meet industrial-scale production demands. Below are the detailed technical specifications and key performance metrics:

Machine Technical Parameters

Item         

Specification

Model        

GCM-K22H/GCM-K35H / GCM-K45H / GCM-K50H

Bag Length    

15-260mm/180-350mm/220-450mm/280-500mm

Bag Width      

60-130mm/70-160mm/70-170mm/80-230mm

Bag tube length  

215-395mm/280-540mm/300-560mm/400-740mm

Paper Sheet Width

490-770mm/530-1050mm/610-1260mm/750-1260mm

Paper Sheet Length  

265-445mm/340-600mm/380-620mm/460-800mm

Paper Weight      

80–160 gsm

Top-fold          

40-60mm

Max. Speed       

70 pcs/min

Control System    

Siemens PLC + Touchscreen (HMI)

Main Drive       

Servo motor synchronization

Power Supply     

380V / 50Hz / 3 Phase (customizable)

Total Power      

 20KW/27KW/30KW/34KW

Production Capabilities

BAG FORMATS SUPPORTED

Flat-bottom paper bags (bread, grocery, shopping)
Square-bottom bags with handle (luxury packaging, retail)
Valve sack multi-wall bags
 (cement, flour, feed industry)

OPTIONAL MODULES

Inline Twisted Handle Unit
Inline Flat Handle Unit
Window Cutting & Pasting System
Automatic Stacker & Counting System
Edge Gluing or Lamination Module

MATERIAL COMPATIBILITY

Pure kraft paper, brown paper, laminated paper, white paper, grease-proof paper, and recycled paper.
 
 
 

PERFORMANCE FEATURES

HIGH-SPEED & STABILITY

Servo synchronization guarantees bag length accuracy within ±0.5 mm even at maximum speed.
 

PRECISION & DURABILITY

Heavy-duty industrial machine with cast-iron frames. Efficient and predictable in-house part fabrication ensures high quality of mechanical parts.

AUTOMATION & INTELLIGENCE

PLC-controlled workflow enables automatic fault detection, stop alarms, and digital calibration.
 

ENERGY EFFICIENCY

Inverter-driven motors and vacuum pump optimization reduce power consumption by up to 20%.
 

EASE OF OPERATION

HMI touchscreen offers multi-language support with real-time production data.

MAINTENANCE FRIENDLY DESIGN

Modular layout with quick-access panels for fast service and component replacement.
 

OPTIONAL INTEGRATION

To create a complete paper bag production line, this machine can be seamlessly integrated with:

Offset Printing Machine – for logo or multi-color design printing.

 

Paper Roll Slitting Machine – for roll to paper sheet cutting.

 

Handle Making Machine – inline twisted/flat handle production.

 

Paper rope making machine - making paper ropes of paper roll.

 

RECOMMENDED OPERATING ENVIRONMENT

Condition

Recommendation

Ambient Temperature

15°C – 35°C

Relative Humidity

≤ 80%

Foundation Level

≤ 5 mm/m

Compressed Air

Clean, dry, filtered

Operator Training

2–3 days onsite / online via video guidance

QUALITY ASSURANCE

Each Machine is debugged by our engineers before shipped out of factory.
 
Spare parts and electrical components are sourced from world famous suppliers,such as Siemens, Schneider, and Omron and etc.
One-year warranty + lifetime technical support.
 
Global after-sales service with remote diagnostic system
 

EXAMPLE PRODUCTION OUTPUT

Bag Type    

  Size (L×W×H)

   Paper Weight (gsm)  

Speed (pcs/min)

Bread Bag   

  100x60x160mm     

     45          

     600

Shopping Bag  

350x100x350mm   

      120        

       60

Cement Sack  

 650x500x100mm   

   80gsm x 3      

      120

APLICATIONS OF PAPER BAGS

Food & Bakery Packaging

Perfect for bread bags, sandwich bags, and takeaway food paper bags.

Retail & Shopping Bags

Used by fashion brands, supermarkets, and shopping malls for luxury kraft paper bags.

Industrial Multi-Layer Sacks

Supports cement valve sacks, flour bags, and animal feed bags, with strong bottom sealing.

Advantages OF PAPER BAG MAKING MACHINE

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FREE CONSULTATION

Ready to start your paper bag manufacturing business?
Contact us today to receive a detailed quotation, layout suggestion, and machine brochure.

FAQ-PAPER BAG MAKING MACHINE BUYING GUIDE

GOOD CHOICE MACHINERY CO., LTD is founded in 2017 year. We are the professional exporter of paper product making machine and related printing machine. Such as paper bag machine, paper cup machine, paper box machine and flexo printing machine, sheet fed offset printing press.We are the overseas selling agent of DH flexo printing machine.

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