The Multi-Line T-Shirt Bag Making Machine converts plastic film rolls into vest-style shopping bags through feeding, heat sealing, cutting and handle punching. Its multi-line configuration allows multiple bags to be processed within the same production cycle. It serves plastic bag production for supermarkets, retail stores and general merchandise packaging. Machine configuration depends on bag dimensions, film specifications, required output and factory conditions, with customization available for confirmed production requirements.
Key Advantages
Multi-Line Output: Multiple production lanes support simultaneous bag processing. Lane quantity and working width should match the required bag dimensions and production target.
Bag Size Adjustment: Bag length, width and handle dimensions determine the required machine setup. Confirm the available adjustment range against the intended product specifications.
Integrated Processing: Feeding, heat sealing, cutting and handle punching are coordinated within one production process, supporting continuous manufacture of vest-style shopping bags.
Configurable Controls: Control functions can be selected according to the required production workflow. Feeding control, counting and other automation options should be confirmed in the final technical specification.
Applications
Supermarket Bags
Production of vest-style shopping bags for grocery purchases and everyday retail use.
Convenience Store Bags
Suitable for recurring production orders requiring defined bag dimensions and planned output.
General Retail Bags
Applicable to carry bags used by clothing stores, merchandise retailers and other commercial outlets.
Plastic Packaging Plants
Suitable for operations converting compatible polyethylene film into finished shopping bags.
Technical Specifications
|
Parameter |
Specification (Example / Standard Range) |
|
Machine Type |
Multi-Line T-Shirt Bag Making Machine |
|
Number of Lines |
2 / 4 Lines (Optional based on model) |
|
Bag Width Range |
200 – 500 mm (Per line) |
|
Bag Length Range |
300 – 700 mm |
|
Film Material Compatibility |
HDPE, LDPE, Recycled PE films |
|
Film Thickness |
0.01 – 0.05 mm |
|
Production Speed |
Up to 120 – 180 bags/min per line (Depends on material and size) |
|
Maximum Film Roll Diameter |
600 mm |
|
Power Supply |
380V, 3-Phase, 50Hz / 60Hz (Customizable) |
|
Installed Power |
Approx. 10 – 18 kW |
|
Compressed Air Pressure |
0.6 – 0.8 MPa |
|
Machine Dimensions (L x W x H) |
Approx. 4500 x 2200 x 1800 mm |
|
Machine Weight |
Approx. 2000 – 3000 kg |
Production Capacity and Line Configuration
Line Quantity: The number of lines determines how many bags can be processed simultaneously. The appropriate configuration depends on bag width, film layout and required output.
Rated Speed: Confirm whether the rated speed refers to cycles per minute, bags per minute per line or total finished bags per minute. This distinction is essential for comparing production capacity.
Output Planning: Estimate output using the confirmed production rate and number of lines. Allow for material changes, setup time and operating schedules when planning shift capacity.
Film Compatibility and Bag Quality
Film Specifications: HDPE and LDPE are commonly used for plastic shopping bags. Confirm compatibility based on material properties, film thickness and sealing requirements.
Bottom Sealing: Sealing temperature, dwell time and film characteristics affect seal integrity. Production trials help establish suitable settings for the specified material.
Cutting and Handle Punching: Cutting dimensions and handle geometry must match the required bag design. Confirm bag dimensions and applicable tolerances before production.
Printed Film: Printed-bag production may require print registration to maintain design positioning. Confirm the registration method and supported functions for the selected configuration.
Customization Options
Bag Dimensions: Configuration can be reviewed according to bag width, length and handle dimensions.
Production Lines: Line quantity and working width should match the intended product range and output target.
Control Functions: Available control options should be confirmed according to the required feeding, counting and production workflow.
Auxiliary Equipment: Film loading, finished-bag stacking and other auxiliary functions can be assessed according to the intended process. The final quotation should distinguish standard equipment from optional items.
How to Select the Right Configuration
Define Bag Dimensions
Provide bag width, length and handle measurements to establish the required working range.
Confirm Film Properties
Specify film material, thickness and roll dimensions. Include each material intended for regular production.
Set Production Targets
State the required hourly or shift output. Use this target to assess line quantity and rated operating speed.
Check Factory Conditions
Confirm floor space, electrical supply, compressed air and material-handling requirements before finalizing the configuration.
Installation and Production Preparation
Installation Space
Allow sufficient clearance for film loading, finished-bag handling, operator access and routine maintenance.
Electrical Requirements
Confirm voltage, frequency, phase and installed power against the approved technical specification.
Compressed Air
Where pneumatic functions are included, verify the required air pressure, flow rate and compressor capacity.
Trial Materials
Prepare representative film rolls and target bag specifications for commissioning and production testing.
Quality Control and Technical Support
Specification Review: Confirm the machine configuration, applicable film range, bag dimensions, rated speed and included functions before order confirmation.
Production Testing: Check bag dimensions, bottom-seal integrity, cutting accuracy and handle punching against agreed acceptance criteria.
Commissioning and Training: Confirm installation arrangements, commissioning responsibilities, operating documentation and operator training requirements.
Spare Parts: Identify recommended spare parts, maintenance requirements and available technical support before finalizing the equipment scope.
Frequently Asked Questions
Q: What bags can this machine produce?
A: It is intended for vest-style plastic shopping bags. Supported dimensions and handle configurations depend on the confirmed machine setup.
Q: How many production lines are available?
A: Available line configurations typically range from 2 to 4 lines depending on the machine design and required bag dimensions. Confirm the supported options during technical review.
Q: Which film materials can be processed?
A: HDPE and LDPE are common materials for shopping bags. Suitability depends on film properties and the machine's confirmed operating range.
Q: Can the machine be customized?
A: Configuration options can be reviewed according to bag dimensions, film specifications, line quantity and required control functions.
Q: How is production capacity calculated?
A: Capacity depends on the confirmed output rate and number of production lines. Actual output should be evaluated using the intended bag specifications and operating conditions.
Q: What information is needed for a quotation?
A: Provide bag dimensions, film material and thickness, target output, preferred line quantity and local electrical requirements.
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