Edging-fold bond

Edging-fold bond

  • CN 101,605,859 B
  • Filed: 12/21/2007
  • Issued: 03/02/2016
  • Est. Priority Date: 12/21/2006
  • Status: Active Grant
First Claim
Patent Images

1. produce the method for edging-fold bond, it comprises at least following steps:

  • A) tackiness agent (4) is applied,It has the viscosity of >

    900Pas at 25 DEG C,To inner panel (3) or to outside plate (2);

    B) tackiness agent (4) is made to contact with inner panel (3) or outside plate (2);

    C) described outside plate (2) is carried out flanging around inner panel (3), make to there is tackiness agent (4) in the inner chamber (11) of flanging lock (1);

    D) described flanging lock (1) is extruded;

    E) in described tackiness agent (4), heat energy is imported.

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