Yamanaka Group

Laminate Tube

Manufacturing Process

  1. 1 Original Laminate Sheet

    We start by laying in a safe and reliable original laminate sheet.

    Laying in the original laminate sheet

  2. 2 Printing

    Designs and lettering are printed continuously onto the sheet’s surface.
    We use UV curable ink for the printing.

    Printing process

  3. 3 Sizing Cut

    The rolled up laminate sheet is cut into a card shape in the dimensions of a single tube.

    Sizing cut process

  4. 4 Side Seam Welding

    The card-shaped laminate sheet is wrapped into a cylindrical shape to create the body (sleeve) using high frequency heat welding.

    Side seam welding process

  5. 5 Head Section Shaping

    The head section (screw and shoulder sections) is welded into shape on the body (sleeve). Based on the specifications, the membrane is also welded on at the same time.

    Head section shaping process

  6. 6 Capping

    A cap is fit onto the tube by controlling the torque.

    Capping process

  7. 7 Process Inspection

    The quality of the tube’s interior and exterior is rigorously checked before it is packaged.

    Inspection process

  8. 8 Shipment

    The tube is checked one more time, and then shipped to the customer.

    Shipment process