A Paper Bag Machine is an automatic production system that converts paper rolls into finished bags. It is widely used in food packaging, retail shopping, gift wrapping, and eco-friendly industries. As countries reduce plastic bag use, paper bag production has become a key solution for sustainable packaging.
This machine supports materials such as kraft paper, white paperboard, or laminated paper, providing versatility for multiple applications. The Paper Bag Machine offers both high speed and excellent bag quality, meeting industrial production needs.
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Working Process of Paper Bag Machine
The paper bag machine operates through a fully automated process with precise control to ensure consistent output quality. The main steps include:
Material Feeding: Paper rolls are accurately fed through the system. It supports kraft paper, coated paper, and laminated paper.
Bag Forming: The machine uses folding, cutting, and creasing units to shape the bag body and bottom structure, such as a square or V bottom.
Gluing and Sealing: Hot or cold glue is applied to seal the bag’s edges and bottom, ensuring strong bonding.
Finished Bag Collection: Bags are automatically counted, stacked, and can include additional options like printing or punching holes.
This streamlined process ensures fast production, minimal waste, and consistent quality, making YG’s cup sleeve-making machine and automatic paper bag-making machine ideal for commercial use.
Square Bottom Paper Bag Machine
The square-bottom paper bag machine is designed to produce sturdy bags with flat bottoms, suitable for shopping, food, and gift packaging. It can automatically fold, glue, and press handles, enabling easy one-stop production.
Main Advantages:
Adjustable bag size for various industries
Supports multi-layer kraft paper
Precise servo motor system for accurate folding
Suitable for printed paper and logo branding
This machine is ideal for manufacturers producing branded shopping or grocery bags.
The V bottom paper bag machine is commonly used for fast food, bakery, and pharmaceutical packaging. It produces lighter bags with pointed bottoms, ensuring efficiency and speed.
Features Include:
Compact structure with simple operation
High-speed production, up to 200 pcs/min
Compatible with thin kraft and coated paper
Low power consumption and stable operation
This type of bag is perfect for takeaway, snacks, and small retail items, offering a cost-effective production option.
Main Features of the YG Paper Bag Machine
The YG Paper Bag Machine combines advanced automation with durable engineering to deliver long-term reliability.
Key Features:
High Efficiency: Production speed up to 300 pcs/min.
Smart Control: PLC system with touch screen operation.
Flexible Adjustment: Adjustable bag width, length, and bottom width.
Durable Build: Made from high-strength steel and precision components.
Eco-Friendly Design: Works with recyclable and kraft paper materials.
The automatic paper bag making machine and kraft paper bag machine from YG ensure both high performance and energy savings, suitable for large-scale production lines.
Choosing YG means choosing a reliable and experienced paper bag-making machine manufacturer.
Why Customers Trust YG:
Wide Model Selection: Both square and V-bottom machines are available.
CE Certified Quality: Meets European export standards.
Global Experience: Exported to over 40 countries worldwide.
After-Sales Support: On-site or online installation guidance.
Competitive Price: Factory direct sales with customization options.
YG provides durable solutions, professional technical support, and efficient service to help clients achieve higher productivity in eco-packaging.
YG Machinery After-Sales Service
YG offers a complete after-sales system to ensure every paper bag machine operates at peak performance:
Online troubleshooting and remote video guidance
Fast delivery of spare parts and maintenance kits
Technician training for operation and maintenance
Long-term supply of consumable parts
With YG’s professional team, users can start production quickly and maintain stable performance for years.
Ready to upgrade your packaging production line? Contact YG to get your Paper Bag Machine today. We offer customized solutions, high-efficiency models, and global support at the best factory price.
