Metal insert molded product with leakproofness has the electronic unit with leakproofness of the metal insert molded product and the manufacturing method of the metal insert molded product with leakproofness

Metal insert molded product with leakproofness has the electronic unit with leakproofness of the metal insert molded product and the manufacturing method of the metal insert molded product with leakproofness

  • CN 104,203,529 B
  • Filed: 03/04/2013
  • Issued: 07/17/2018
  • Est. Priority Date: 03/12/2012
  • Status: Active Grant
First Claim
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1. a kind of metal insert molded product with leakproofness is by implementing insert molding to moulding material and metal materialAnd be made of one piece,It is characterized in that,The moulding material is contacted with the metal material,Also, the moulding material, using crystalline thermoplastic resin as main component, and containing 5 weight % of inorganic filler withUpper and 15 weight % hereinafter,Also, the metal material is 1 or more and 10 hereinafter, and described in the length-width ratio perpendicular to the section of length directionMetal material is not carried out forms chemical bonding or in the metal material at the interface of the moulding material and the metal materialSurface is etched the surface treatment for making the metal material touch with the moulding material,Also, the section that the metal material has length-width ratio different, and in the length direction perpendicular to the metal materialSection in, with length-width ratio minimum the metal material section,Also, the part in the section of the length-width ratio minimum of the metal material will not expose completely and as the metal insert atThe surface of type product.

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