The Servo-Driven T-Shirt Bag Making Machine converts polyethylene film rolls into finished T-shirt shopping bags through film feeding, heat sealing, cutting and handle punching. It is suitable for producing vest-style bags for supermarkets, grocery stores, retail packaging and everyday carrying applications. Servo-driven feeding allows bag length settings to be adjusted for different production specifications. Machine configuration can be customized according to bag dimensions, film thickness, printing requirements and planned output.
Key Advantages
Servo Feeding Control
Servo-driven feeding provides adjustable film length control. Feeding settings can be matched to the required bag dimensions, with cutting accuracy verified against the selected configuration and film conditions.
Flexible Size Adjustment
Bag length and width requirements can be reviewed before equipment selection. This helps align the machine's working range with existing product specifications and planned production orders.
Integrated Bag Processing
Film feeding, heat sealing, cutting and handle punching are coordinated within the production process according to the selected machine configuration.
Production Parameter Management
Operators can set relevant production parameters according to the bag specification. For printed bags, compatible print-mark detection can be included when required and supported by the selected configuration.
Applications
Retail Shopping Bags: Suitable for producing T-shirt bags used in supermarkets, grocery stores, convenience stores and general retail packaging.
Printed T-Shirt Bags: Printed film can be processed when the machine includes a compatible photoelectric sensor and print-registration function. Artwork repeat length and print-mark position should be confirmed before production.
Polyethylene Carry Bags: HDPE and LDPE film applications can be assessed according to material grade, thickness, roll dimensions and sealing requirements.
Technical Specifications
|
Parameter |
Reference Range |
|
Bag Type |
T-Shirt Bag |
|
Film Material |
HDPE and LDPE |
|
Bag Width |
200–430 mm |
|
Bag Length |
250–700 mm |
|
Film Thickness |
0.008–0.045 mm |
|
Maximum Production Speed |
250 cycles/min |
|
Feeding System |
Servo Driven |
|
Sealing Method |
Heat Sealing |
|
Cutting Method |
Hot Cutting |
|
Handle Punching |
Automatic, subject to configuration |
|
Installed Power |
8–12 kW |
|
Machine Length |
6,000–7,000 mm |
|
Machine Width |
1,300–1,850 mm |
|
Machine Height |
1,800–2,000 mm |
|
Machine Weight |
1,800–2,700 kg |
Bag Size and Material Selection
Finished Bag Dimensions: Confirm the bag width, finished length and handle opening dimensions. These measurements determine whether the standard working range and punching tooling are suitable.
Film Type: Specify HDPE, LDPE or another proposed polyethylene material. Resin grade and film properties affect feeding behaviour, heat-sealing conditions and finished-bag quality.
Film Thickness: Provide the minimum and maximum thickness used in production. The operating range should be checked against the intended material rather than a single nominal thickness.
Film Roll Specifications: Confirm roll width, maximum diameter, core size and roll weight. These details help establish compatibility with the unwinding and feeding system.
Production Process and Control
Film Feeding
The unwinding and servo feeding systems deliver film according to the selected length settings. Film tension and web alignment should be matched to the material and production speed.
Heat Sealing and Cutting
The sealing and cutting units form the bag bottom and separate individual bags. Temperature, sealing time and cutting settings should be established for the selected film.
Handle Punching
The punching unit forms the handle opening. Punch dimensions, position and tooling must match the required bag design and finished dimensions.
Printed Film Registration
For printed bags, a compatible photoelectric sensor can detect print marks and coordinate cutting positions. Sensor configuration and registration requirements should be confirmed before ordering.
Customization Options
Production Layout: Single-line or multi-line configurations can be evaluated according to required bag width, output targets and available floor space.
Printing Control: Print-mark detection and registration functions can be assessed for printed film applications, subject to machine compatibility.
Punching Configuration: Handle dimensions, punch tooling and collection arrangements can be specified according to the finished-bag design.
Electrical Requirements: Voltage, frequency, phase configuration and installed power should be confirmed for the destination facility.
Configuration and Order Confirmation
Bag Samples and Drawings: Provide finished-bag samples or drawings showing width, length, handle shape and sealing requirements. This establishes the required processing dimensions.
Production Capacity: State the target output per hour or shift, together with bag size and film thickness. The required operating speed should be assessed against the complete production setup.
Material and Printing Details: Specify resin type, film thickness, roll dimensions and print-registration requirements. These details help determine feeding, sealing and cutting configurations.
Factory Installation: Confirm available floor space, electrical supply, compressed-air requirements and downstream bag handling arrangements before finalizing the equipment layout.
Installation and Technical Support
Installation and Commissioning
Installation arrangements and commissioning requirements can be agreed before shipment. Factory layout and utility connections should be prepared according to the confirmed machine drawings.
Operating Guidance
Operating instructions and technical guidance can cover parameter settings, product changeovers, routine checks and basic maintenance.
Warranty and Spare Parts
Warranty coverage, spare-parts availability and technical support arrangements should be specified in the order documentation, including the applicable service scope and response arrangements.
Frequently Asked Questions
Q: What materials can the machine process?
A: HDPE and LDPE polyethylene films can be considered, subject to the confirmed model specifications and permitted film thickness range.
Q: Can it produce printed T-shirt bags?
A: Yes, when the selected configuration supports compatible photoelectric print-mark detection and registration control.
Q: Can bag dimensions be customized?
A: Bag width, length and handle dimensions can be reviewed against the available working range and tooling requirements.
Q: How is production speed determined?
A: Production speed depends on bag dimensions, film properties, registration requirements and machine configuration. Actual output should be confirmed under the intended operating conditions.
Q: What information is required for a quotation?
A: Provide bag dimensions, film type and thickness, roll specifications, printing requirements, target output, local power supply and requested optional equipment.
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