The T-Shirt Bag Making and Packing Line integrates plastic film feeding, bag forming, sealing, cutting, handle punching, counting, and finished-bag packing according to the selected configuration. It processes compatible polyethylene film into T-shirt shopping bags for retail and distribution. Bag dimensions, film thickness, required output, and pack format determine the line configuration. Customized solutions can be evaluated against production requirements and factory conditions.
Key Advantages
Integrated Workflow: Connecting bag production and packing helps reduce manual transfer between processing stages and keeps finished bags organized for packaging.
Controlled Bag Dimensions: Adjustable production settings support the required bag length, sealing conditions, and cutting position for the specified film and bag format.
Defined Pack Quantities: Counting and stacking functions organize finished bags into preset quantities, supporting consistent pack preparation and downstream handling.
Coordinated Output: Evaluating bag-making speed alongside packing capacity helps establish a production target for the complete line.
Production Process
Film Feeding: Compatible polyethylene film enters the production section. Film width, thickness, roll dimensions, and feeding conditions must match the selected setup.
Sealing and Cutting: The film passes through the configured sealing and cutting units to form individual bags. Operating settings are established according to the material and bag dimensions.
Handle Punching and Stacking: A compatible punching unit forms the T-shirt handles. Finished bags are aligned and grouped before transfer to the packing section.
Counting and Packing: The configured system groups bags according to the specified pack quantity and transfers them for outer packaging. Packing format and cycle time determine finished-pack output.
Applications
Retail Shopping Bags: For T-shirt bags used in supermarkets, convenience stores, and general retail distribution, subject to material and size compatibility.
Wholesale Bag Production: For production runs requiring standardized bag dimensions, preset quantities, and organized finished packs.
Printed T-Shirt Bags: Printed film can be processed when compatible feeding and print-registration functions are included in the configuration. Artwork positioning should be confirmed before production.
Customized Bag Orders: Bag dimensions, handle design, film specifications, and packaging format can be assessed to establish a suitable configuration.
Technical Specifications
|
Parameter |
Typical Specification Range (Subject to Configuration) |
|
Product Type |
T-Shirt Bags (HDPE / LDPE) |
|
Film Material |
HDPE, LDPE, Recycled Blends |
|
Bag Width |
200 mm – 700 mm |
|
Bag Length |
300 mm – 1000 mm |
|
Film Thickness |
0.01 mm – 0.05 mm |
|
Production Lanes |
Single-lane or Multi-lane |
|
Bag-Making Speed |
Up to 120–250 cycles/min |
|
Packing Speed |
Matched to bag-making cycle and pack quantity |
|
Installed Power |
Approx. 15 kW – 35 kW |
|
Power Supply |
380V, 50Hz/60Hz, 3-Phase |
Configuration Options
Production Lanes: Select the lane arrangement according to bag width, output targets, and available floor space.
Bag Processing: Specify sealing, cutting, handle punching, and print-registration requirements according to the bag structure and artwork.
Counting and Packing: Confirm the number of bags per pack, outer packaging material, package dimensions, and closure method.
Control Functions: Specify the adjustment and monitoring functions required for bag dimensions, operating settings, and pack quantities.
Customization
Bag Dimensions: Configurations can be assessed against bag width, length, handle shape, film thickness, and finished-bag requirements.
Packaging Format: Provide the required pack quantity, outer packaging dimensions, and packaging material to determine a suitable packing arrangement.
Factory Conditions: Confirm power supply, frequency, compressed-air availability, installation space, and material-handling requirements before finalizing the layout.
Technical Coordination: Bag samples, drawings, and film data help establish the required configuration. The final quotation should identify included functions, optional equipment, and confirmed performance parameters.
Equipment Selection Guide
Confirm Bag Dimensions: List the required bag widths, lengths, and handle designs. Verify that the proposed configuration covers the intended product range.
Calculate Pack Output: Define the required bags per pack and finished packs per hour. Evaluate packing capacity against the bag-making cycle.
Verify Film Compatibility: Provide the film type, thickness, roll width, and printing requirements to establish suitable feeding, sealing, and cutting conditions.
Match the Complete Line: Assess each processing stage as part of one system. Confirm expected output for the specified bag and packaging format rather than relying on bag-making speed alone.
Quality and Production Verification
Sample Testing: Run the intended film to assess sealing strength, cutting accuracy, handle formation, and finished-bag dimensions.
Counting Accuracy: Check the specified quantity per pack and bag alignment during a representative production run.
Output Testing: Record completed packs over an agreed test period using the intended bag size and pack quantity.
Acceptance Criteria: Agree on test conditions, inspection items, and acceptance targets before shipment. Document the approved configuration and operating requirements.
Inquiry Checklist
Product Specifications: Provide bag width, length, handle design, film material, and film thickness.
Production Targets: State the required production volume, operating schedule, and bags per pack.
Packaging Requirements: Specify outer packaging material, package dimensions, closure method, and printed packaging requirements.
Installation Conditions: Provide the available power supply, frequency, compressed-air requirements, and installation space.
Frequently Asked Questions
Q: What film materials can the line process?
A: HDPE and LDPE are common materials for T-shirt bags. Confirm the exact material and thickness range for the selected configuration.
Q: Can bag dimensions and pack quantities be customized?
A: Yes. Configuration can be assessed according to bag dimensions, handle design, pack quantity, and outer packaging requirements.
Q: How is production capacity calculated?
A: Capacity depends on bag dimensions, film properties, lane arrangement, and packing cycle. Confirm the finished-pack target using the intended product specifications.
Q: Can the line process printed film?
A: Printed film may be suitable when compatible feeding and print-registration functions are included. Confirm artwork positioning during technical review.
Q: What information is needed for a quotation?
A: Provide bag drawings or samples, film specifications, output targets, pack quantities, packaging details, and site power requirements.
Q: Can installation and commissioning be arranged?
A: Installation, commissioning, and operator training can be discussed during order planning. Confirm the scope and schedule in the quotation.
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