Fastening means and associated production method

Fastening means and associated production method

  • CN 103,097,748 A
  • Filed: 01/12/2011
  • Published: 05/08/2013
  • Est. Priority Date: 03/04/2010
  • Status: Active Application
First Claim
Patent Images

1. fixing device, has the matrix (12) of being made by parent metal, lay one deck etch resistant layer (14) at least on this matrix, it is characterized in that, at least lay at least in part the other layer (16) of one deck on one deck etch resistant layer (14) at this, this other layer has than this little friction factor of one deck etch resistant layer (14) at least.

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