A kind of production technology of overlay film aluminum easy open can lid

A kind of production technology of overlay film aluminum easy open can lid

  • CN 107,790,579 A
  • Filed: 10/11/2017
  • Published: 03/13/2018
  • Est. Priority Date: 10/11/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of production technology of overlay film aluminum easy open can lid, it is characterised in that the cover of pop can is using overlay film aluminium plate as former materialMaterial, is made through following step:

  • A) cut into slices:

    Overlay film aluminium plate is selected, and it is smoothed and cut;

    B) basic lid production:

    Overlay film aluminium plate after above-mentioned cutting is sent into basic lid stamping machine, punching stretch is lid base, thenBy lid base after crimping machine crimping, sealing crochet is rolled out, basic lid is formed, fluid sealant is coated on lid ditch, dry, solidification;

    C) finished product lid produces:

    Above-mentioned basic lid is formed through convex bubble, the formation that rivet is buckled, indentation, riveted, indentation coating, carved charactersFinished product lid is made in step;

    Wherein, the convex bubble forming step forms a recessed bubble including first passing through drift in basic cap surface, thenIt will be turned on this recessed bubble and drawing goes out a convex bubble.

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