Bag On Roll Machine
The Bag On Roll Machine converts HDPE and LDPE film into perforated bags wound into rolls for packaging and dispensing. The machine integrates film feeding, sealing, cutting, perforation and winding according to its configuration.
Designed for bag manufacturers and packaging converters, this machine supports production planning based on bag dimensions, film thickness, roll format and output requirements.
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Bag Types And Applications
Produce bags on roll
For roll-form bags used in grocery retail and produce packaging, subject to the required bag specifications.
Garbage bags and refuse liners
For roll-form waste bags requiring suitable sealing, perforation and winding arrangements.
Retail packaging bags
For perforated bags supplied in rolls for dispensing and general packaging applications.
Industrial packaging bags
For packaging components and general goods where the required bag dimensions and film specifications are compatible with the machine.
Raw material — Designed for HDPE and LDPE film.
Film thickness — Supports a specified sealing and cutting film thickness of 0.008–0.03 mm per layer.
Bag dimensions — Maximum bag width is 400 mm with a paper core or 350 mm for coreless rolls. Maximum bag length is 600 mm.
Roll requirements — The paper core inner diameter is 35 mm, with customization available according to customer requirements.
Technical specifications
|
Parameter |
Specification |
|
Maximum bag width |
400 mm with core / 350 mm coreless |
|
Maximum bag length |
600 mm |
|
Film thickness for sealing and cutting |
0.008–0.03 mm per layer |
|
Raw material |
HDPE and LDPE film |
|
Production speed |
200–300 pcs/min per line, 2 lines; total output: 400–600 pcs/min |
|
Paper core inner diameter |
35 mm or customized to customer requirements |
|
Total power |
10 kW |
|
Machine dimensions (L × W × H) |
5750 × 3300 × 1500 mm |
Film feeding — Feeds film into the production process for bag conversion.
Sealing and cutting — Forms bags according to the required dimensions and sealing structure.
Perforation — Creates tear-off lines between connected bags for dispensing.
Roll winding — Collects finished bags into rolls according to the selected winding format.
Machine controls — Operating functions depend on the supplied machine configuration. Confirm the available control features when requesting a quotation.
Machine configuration and customization
Core-based winding
Supports paper-core rolls with a specified core inner diameter of 35 mm.
Coreless winding
Supports a maximum bag width of 350 mm according to the supplied specifications.
Paper core customization
Alternative inner diameters can be discussed according to customer requirements.
Production requirements
Confirm the required bag dimensions, film properties and output target before finalizing the machine configuration.
Manufacturing and quality inspection
Assembly inspection
Mechanical assemblies and installed components should be checked according to the manufacturer's actual inspection procedures.
Functional testing
Confirm the inspection scope for film feeding, sealing, cutting, perforation and winding before ordering.
Sample evaluation
Where available, testing with the intended film and bag specifications can help assess production suitability.
Pre-shipment inspection
Inspection items and acceptance criteria should be agreed upon before the order is finalized.
Confirm bag dimensions — Check whether the required bag width and length fall within the machine's specified limits.
Confirm film specifications — Provide the HDPE or LDPE film thickness and other relevant material details.
Define the roll format — Specify whether you need paper-core or coreless rolls.
Evaluate production output — The stated production speed is 200–300 pieces per minute per line across two lines. Confirm expected output under your intended production conditions.
Confirm customization needs — Specify any alternative paper core dimensions or additional functions required for your production process.
Frequently Asked Questions
Request a Quote
To evaluate this Bag On Roll Machine for your production requirements, please provide the following information.
Film specifications — HDPE or LDPE film, thickness and web width.
Bag dimensions — Required bag width, length and sealing structure.
Roll requirements — Paper-core or coreless format and required core inner diameter.
Production target — Expected output and intended operating conditions.
Customization needs — Alternative core dimensions or additional functions.
As one of the leading manufacturers and suppliers of bag on roll machine in China, we're featured by quality products and good price. Please rest assured to buy cheap bag on roll machine from our factory. If you have any enquiry about cooperation, please feel free to email us.
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