A kind of processing method of mobile phone metal edge frame

A kind of processing method of mobile phone metal edge frame

  • CN 104,625,644 B
  • Filed: 01/12/2015
  • Issued: 02/05/2019
  • Est. Priority Date: 01/12/2015
  • Status: Active Grant
First Claim
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1. a kind of processing method of mobile phone metal edge frame, it is characterised in that:

  • the following steps are included;

    A, using metal base (1) punching press and mobile phone metal edge frame blank (2) is bent out;

    B, it is milled out groove (3) in each corner'"'"'s inner wall CNC of metal edge frame blank (2) inner wall, the metal edge frame blankIt (2) include top plate (21) and from the top plate (21) side plate (22) that two sides extend and bend downward to the left and right, the groove (3)The corner'"'"'s inner wall formed between the top plate (21) and the side plate (22);

    The outside at turning is arc structure;

    It is describedGroove (3) is " ┐

    " shape slot or " ┌

    " shape slot;

    C, the groove (3) is filled by injection molding and shaped turning reinforcing rib (4), obtain mobile phone metal edge frame atProduct, specifically;

    the CNC metal edge frame blank (2) milled is put into injection molding machine, it is full described recessed by injection moulding plastic fillingSlot (3) simultaneously forms turning reinforcing rib (4) structure.

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