Paper can production process
automatic packing machine |

box fill and packing machine
The paper can production process mainly includes the following steps:
- Raw material preparation
Paper selection: Choose kraft paper, white cardboard, etc. according to the needs.
Auxiliary materials: Prepare glue, ink, coating, etc.
- 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.
- 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.
- Roll
Roll forming: Roll the die-cut paper into a cylinder.
Gluing: Use glue to glue the seams.
- Bottom forming
Bottom material preparation: Prepare metal or plastic bottom material.
Bottom installation: Combine the bottom with the cylinder and seal it.
- Top forming
Top material preparation: Prepare metal or plastic top material.
Top installation: Combine the top with the cylinder and seal it.
- Surface treatment
Coating: Apply waterproof, oil-proof and other coatings as needed.
Hot stamping/hot silvering: Surface decoration.
- Quality inspection
Appearance inspection: Check whether printing, bonding, etc. meet the standards.
Performance test: Test sealing, pressure resistance, etc.
- Packaging and warehousing
Packaging: Packaging according to customer requirements.
Warehousing: Put the finished products into the warehouse and wait for shipment.
- 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