Paper can production process

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automatic packing machine
Automatic cartoning machine
Cartoning equipment
Fully automatic cartoning 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.

  1. 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.

  1. 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.

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

Gluing: Use glue to glue the seams.

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

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

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

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

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

Hot stamping/hot silvering: Surface decoration.

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

Performance test: Test sealing, pressure resistance, etc.

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

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

  1. 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