Four-layer hemming structure of small three-piece irregular can

Four-layer hemming structure of small three-piece irregular can

CN
  • CN 203,819,656 U
  • Filed: 11/11/2013
  • Issued: 09/10/2014
  • Est. Priority Date: 11/11/2013
  • Status: Active Grant
First Claim
Patent Images

1. four layers of bead structure of small-sized three irregular cans, comprise the can body rim roll (11) of same model board making, and rim roll at the bottom of tank (21) is characterized in that at the bottom of the coated described tank of described can body rim roll (11) involute 90 °

  • of rim roll (21);

    Can body rim roll (111) layer that formation is arranged in order--rim roll at the bottom of tank (212) layer--can body rim roll (113) layer--(214) layer four-layer structure altogether at the bottom of tank.

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