Two-part protector for a pipe end which is provided with an external or internal thread

Two-part protector for a pipe end which is provided with an external or internal thread

  • CN 1,966,359 A
  • Filed: 01/06/2006
  • Published: 05/23/2007
  • Est. Priority Date: 11/15/2005
  • Status: Active Application
First Claim
Patent Images

1. be used to be provided with the fender guard (23 of two-piece type of the pipe end of outside thread or negative thread;

  • 43);

    wherein a cylindrical substantially screw element that is made of plastics (14,40) hides the screw thread of described pipe end, a cylindrical equally substantially sleeve that is made of metal (7;

         33) from rear support screw element (14;

         40), and, screw element (14;

         40) and sleeve (7;

         33) by locking projection (18,43) and the interlocking mutually of locking notch (2,31) kayser ground;

    it is characterized in that;

    sleeve (7,33) is positioned at fwd end face edge (8,38) at least at locking notch (2 with one in the kayser process;

         31) come to screw element (14,40) near tightly and go up shaping.

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