Fully Automatic Bag Conversion Line

Multi-Function conversion lines feature automatic cutting and sewing with optional functions such as liner insertion, top hemming, bottom edge sealing, printing, perforation, handle punching, top folding (for valve woven bags), and more.

These lines effectively reduce labor intensity, lower production costs, improve product quality, and enhance production efficiency, providing greater economic benefits for your business.

70+

Export Countries

40+

High-end Patents

10000+

Global Installations

Auto Cutting Sewing and Sealing Machine for PP Woven Bag

Fully automated cutting, bottom sewing and sealing - processes laminated or non-laminated PP woven bags with 70-80% labor reduction versus manual operations.

Max. Cutting Width (mm)800

Cutting Length (mm)600-1300

Important electrical brands:

Auto Cutting Sewing and Printing Machine for PP Woven Bag

Fully automated cutting, bottom sewing and printing - processes both laminated and non-laminated bags with 70% labor reduction versus manual operations.

Fabric Width (mm):350-750

Cutting Length (mm):450-1300

Important electrical brands:

Auto Cutting Sewing Machine for Flat Bottom Valve Bag

Fully automated machine for producing flat-bottom valve woven bags from PP woven fabric rolls, with or without gusset. The process includes flat cutting, bottom sewing, top folding, trimming, top sewing, and automatic bag collection, with optional edge sealing at both the bag top and bottom.

Width of Fabric Roll (mm):350-550

Cutting Length (mm):500-900

Important electrical brands:

Advantages of Fully Automatic Bag Conversion Line

High-Quality Gearbox

Our machines use precision planetary gearboxes (for select models) that ensure precise control, smooth operation, and stability under heavy loads.

Automatic Tension Control

Automatically adjust the tension to avoid defor-mation of the woven bag or sewing deviation

Dual-blade Automatic Switching System

Supports automatic switching between hot and cold cutting for different material needs.

AI Visual Waste Bag Inspection System

Catch every defect. Classify with precision.

One-click intelligent operation, no training required.

Independent configuration of defect types.

Adjustable detection sensitivity, no missed defects, no over-screening.

Check The Details

Customers' Questions and Answers about Multi-Function Conversion Lines

Can your machines handle customized bag sizes/designs?

Yes! Our machines can be tailored for: Bag dimensions (width/length adjustments) Printing colors (1-6 colors, flexographic)

What types of woven bags can your machines produce?

Our machines can produce a variety of woven bags, including non-laminated woven sacks, laminated woven sacks, BOPP laminated bags, paper-plastic composite bags, valve cement bags, ton bags, and more. They are suitable for different materials (HDPE and PP) and size requirements

Is the maintenance cost of your machines high?

No, our machines are built with high-quality components, ensuring long maintenance cycles and low maintenance costs. Unlike competitors, we offer fair-priced spare parts - keeping your operations efficient and affordable.

Is the operation of the machine complex?

No, our machines are designed with user-friendliness in mind, featuring an advanced touchscreen interface and an easy-to-use control system. They are simple to operate, with minimal training required.

Is the machine quality stable?

Yes, our machines are ISO certified and undergo full-process quality control. We conduct 100% testing before shipment to ensure smooth operation upon arrival at the customer's facility.

What is the lifespan of the machine?

Our machines are built to last, with knife holders and main frames undergoing high-temperature heat treatment, and key contact surfaces precision-ground using CNC machines. As a result, the average lifespan of our equipment is over 10 years, significantly higher than the industry average of 5-6 years.

What is the space requirement of the machine?

Our machines feature an integrated design that combines the functions of 4-6 traditional machines into one, reducing the space requirement and saving over 30% of factory space. The exact footprint depends on the specific model - we'd be happy to provide details based on your needs.

What after-sales support and service do you provide?

Installation Support: Free remote guidance (onsite engineer available upon request) Warranty: 1-year warranty (non-consumable parts) + lifelong technical support Spare Parts: Lifelong supply with competitive pricing & fast global delivery