automatic packing machine

box fill and packing machine

The paper can production process mainly includes the following steps:

1. Raw material preparation
   Paper selection: Choose kraft paper, white cardboard, etc. according to the needs.

Auxiliary materials: Prepare glue, ink, coating, etc.

2. Printing
   Design and plate making: Design the pattern and make the printing plate according to the customer’s requirements.

Printing: Use offset printing, gravure printing and other technologies to print the pattern on the paper.

3. Die cutting
   Die cutting plate making: Make the die cutting plate according to the size of the paper can.

Die cutting: Cut the printed paper into the required shape.

4. Roll
   Roll forming: Roll the die-cut paper into a cylinder.

Gluing: Use glue to glue the seams.

5. Bottom forming
   Bottom material preparation: Prepare metal or plastic bottom material.

Bottom installation: Combine the bottom with the cylinder and seal it.

6. Top forming
   Top material preparation: Prepare metal or plastic top material.

Top installation: Combine the top with the cylinder and seal it.

7. Surface treatment
   Coating: Apply waterproof, oil-proof and other coatings as needed.

Hot stamping/hot silvering: Surface decoration.

8. Quality inspection
   Appearance inspection: Check whether printing, bonding, etc. meet the standards.

Performance test: Test sealing, pressure resistance, etc.

9. Packaging and warehousing
   Packaging: Packaging according to customer requirements.

Warehousing: Put the finished products into the warehouse and wait for shipment.

10. Environmental protection treatment
    Waste recycling: Recycle waste paper and waste materials.

Wastewater treatment: Treat wastewater generated during printing and coating.

Through these steps, the production of paper cans is completed to ensure that the products meet quality requirements