A square bottom paper bag machine is an advanced packaging solution designed for businesses that need efficient, stable, and eco-friendly paper bag production. With increasing global demand for sustainable packaging, manufacturers are replacing traditional manual processes with automated equipment to improve output and reduce labor costs.
Modern paper bags are widely used in supermarkets, food packaging, retail stores, restaurants, bakeries, and shopping brands. A reliable production system helps companies create consistent bag quality while meeting large-volume orders.
YG Machinery provides industrial packaging equipment solutions for global customers. With professional manufacturing experience and export capabilities, the company helps buyers select suitable machines according to production capacity, bag specifications, and business goals.

Start Your Project with the Right Equipment
Technical Specifications of Square Bottom Paper Bag Machine
| Parameter | YG-FD220T |
|---|---|
| Model | YG-FD220T |
| Cutting Length | 230-370mm |
| Paper Bag Width | 140-220mm |
| Bottom Width | 60-140mm |
| Paper Weight | 50-140g/㎡ |
| Paper Roll Width | 410-770mm |
| Paper Material Diameter | 1300mm |
| Paper Core Inner Diameter | 76mm |
| Handle Patch Length | 152mm |
| Handle Patch Width | 50mm |
| Paper Rope Spacing | 75mm |
| Handle Paper Rope Diameter | 3-5mm |
| Handle Paper Roll Width | 100mm |
| Handle Paper Roll Diameter | 1200mm |
| Handle Patch Paper Weight | 100-135g/㎡ |
| Mechanical Speed | 30-200 pcs/min |
| Paper Bag Production Speed | 30-180 pcs/min |
| Handle Making Speed | 30-150 pcs/min |
| Cutter Method | Pinking |
| Total Power | 380V / 3 Phase 4 Line / 28kW |
The parameters show that the equipment supports high-speed production while maintaining flexible bag size adjustment. The system is suitable for manufacturers requiring reliable output and customized packaging solutions.

Our Square Bottom Machines Produce a Wide Variety of Paper Bags
Boost Productivity—Get a Free Quote
Why Choose A Square Bottom Paper Bag Machine For Modern Packaging Needs
The packaging industry is moving toward environmentally friendly solutions. Paper bags have become a popular alternative to plastic bags because they are recyclable, customizable, and suitable for various industries.
Traditional production methods require more workers and often create unstable quality. Automated equipment improves the entire process through precise control and continuous operation.
Main advantages include:
- Higher production efficiency
- Stable bag dimensions
- Reduced labor dependence
- Lower material waste
- Better production consistency
- Easy operation and maintenance
- Suitable for large-scale manufacturing
The equipment can process different paper materials and produce bags for multiple applications. Manufacturers can adjust settings according to bag size, paper thickness, and handle requirements.
For companies expanding their packaging business, investing in automated production equipment helps improve delivery speed and increase market competitiveness.
How The Square Bottom Paper Bag Machine Works: From Paper Roll To Finished Bag
Understanding the production process helps buyers evaluate equipment performance before purchasing. The system integrates multiple working stages into one continuous production line.
The operating process includes:
- Paper Feeding: The paper roll enters the feeding system. Roll tension control keeps the material stable during operation.
- Printing Position Control: Optional printing functions allow accurate logo and pattern positioning.
- Paper Folding: The system folds the paper according to the required bag structure.
- Tube Forming: The machine creates a paper tube through precise folding and bonding.
- Bottom Forming: The bottom section is folded and glued to create a strong square base.
- Cutting Process: The cutter system separates individual bags according to preset lengths.
- Handle Installation: Optional handle systems attach paper ropes or handles automatically.
- Finished Bag Output: Completed bags are collected for packaging and transportation.
The automated workflow reduces manual intervention and improves production accuracy. Operators mainly monitor the machine and adjust parameters according to production requirements.
This design allows factories to maintain stable output during long working periods while reducing production errors.
Find the Right Model for Your Project

Fully Automatic Paper Bag Making Machine Price: What Determines Investment Value
Purchasing decisions should consider long-term production benefits rather than only the initial equipment cost. Different configurations affect the final investment level.
Important factors include:
Production Capacity
Machines with higher production speeds usually provide better output for large orders. Businesses should match capacity with actual market demand.
Bag Specifications
Different bag sizes, paper thicknesses, and handle options require different configurations. Flexible equipment provides better future expansion possibilities.
Automation Level
Higher automation reduces labor requirements and improves production stability. This can significantly reduce operating costs over time.
Material Compatibility
Equipment that supports various paper materials gives manufacturers more product choices.
After-Sales Support
Technical guidance, spare parts availability, and training services influence long-term operating reliability.
YG Machinery provides customized recommendations based on customer requirements. Buyers can select suitable configurations instead of investing in unnecessary functions.
A professional evaluation before purchase helps companies achieve better returns and avoid production limitations in the future.
5 Key Advantages of A Square Bottom Paper Bag Machine System
A professional packaging manufacturer needs equipment that delivers both efficiency and reliability. Advanced systems provide several advantages for commercial production.
1. High-Speed Manufacturing Capability
The machine can achieve continuous production with stable performance. Fast processing speed helps factories complete large orders within shorter delivery periods.
2. Accurate Bag Dimensions
Precision control systems maintain consistent cutting length and folding accuracy. This improves the appearance and usability of finished products.
3. Flexible Bag Production
Manufacturers can produce different bag styles according to market requirements, including shopping bags, food bags, and customized packaging.
4. Lower Production Costs
Automation reduces manual operations and minimizes material waste. This improves overall production efficiency.
5. Easy Operation And Maintenance
The control system simplifies daily operation. Regular maintenance mainly focuses on inspection, cleaning, and replacement of wearing parts.
These advantages make the equipment suitable for both new packaging businesses and established manufacturers upgrading their production lines.


Paper Bag Maker Applications Across Multiple Industries
Paper packaging demand continues to grow across different sectors. Flexible production equipment allows manufacturers to serve multiple markets.
Common applications include:
Food And Beverage Packaging
Paper bags are widely used for bakeries, restaurants, coffee shops, and takeaway food businesses. Strong bottom structures improve carrying performance.
Retail Shopping Bags
Clothing stores, supermarkets, and shopping brands use customized paper bags to improve customer experience and promote brand identity.
E-Commerce Packaging
Online retailers require lightweight and recyclable packaging solutions. Paper bags provide an environmentally friendly option.
Gift And Luxury Packaging
Premium brands use customized paper bags with printed designs and handles to improve product presentation.
Pharmaceutical And Daily Products
Small and medium paper packaging products are used for various consumer goods.
The flexibility of the equipment helps manufacturers respond quickly to changing market demands.
Low Cost Paper Bag Machine Solution For Growing Businesses
Small and medium enterprises often need equipment that balances investment and production capability. A practical solution allows businesses to enter the packaging market with controlled costs.
Key benefits include:
- Lower startup investment
- Reduced factory requirements
- Simple operation process
- Faster production setup
- Flexible product expansion
For new investors, choosing suitable equipment is more important than selecting the largest production capacity. The right configuration can support business growth while controlling financial pressure.
YG Machinery helps customers analyze:
- Expected production volume
- Target bag types
- Factory conditions
- Local market demand
- Future expansion plans
This approach helps buyers choose equipment that matches their actual business situation.


FAQ About Square Bottom Paper Bag Machine
It can produce square bottom paper bags for shopping, food, retail, and customized packaging applications.
The equipment supports various paper materials within the recommended thickness range.
Yes. The control system simplifies operation, and basic training helps operators quickly understand the workflow.
Production speed depends on bag specifications and operating conditions. The listed model can reach up to 220 pieces per minute.
Yes. Handle installation functions can be configured according to production requirements.
Consider production volume, bag size, paper type, and future expansion plans. YG Machinery can provide professional recommendations.
Get Your Customized Paper Bag Production Solution Today
Choosing the right packaging equipment can directly influence production efficiency and business growth.
YG Machinery provides professional support for customers who want to start or expand paper bag manufacturing.
Contact our team to receive:
- Machine specifications
- Factory quotation
- Production recommendations
- Shipping solutions
- Technical consultation
Build a more efficient and sustainable packaging business with reliable production equipment from YG Machinery.








