Fastening system and method for producing a fastening system

Fastening system and method for producing a fastening system

  • CN 106,470,795 B
  • Filed: 08/19/2015
  • Issued: 08/17/2021
  • Est. Priority Date: 09/25/2014
  • Status: Active Grant
First Claim
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1. Fixing system (100) comprising a welding bolt (2) which can be welded to a carrier (1) and a washer (3) which is fixed to the welding bolt (2) and has an opening (31), wherein,the welding bolt (2) comprises a welding section (21) for welding the welding bolt (2) to the carrier (1), a flange (22) and a bolt-shaped section (23) having an external thread (231),-the outer diameter (32) of the washer (3) is larger than the diameter (221) of the flange (22),-the plug-shaped section (23) has a non-threaded region (235) which is arranged between the flange (22) and the external thread (231), and-the washer (3) has a latching device (33) which is designed to push the washer (3) on the external thread (231) and by means of which the washer (3) is latched in the unthreaded region (235), wherein the washer, after latching in the unthreaded region of the pin-shaped section, remains at least fixed in such a way that it cannot be pulled out of the pin-shaped section by a force acting on the washer and approximately equal in its order of magnitude to the washer weight, the washer (3) having an inner region (34) and an outer region (35), the inner region (34) containing a plastic material and the outer region (35) containing a metal,wherein the external thread (231) has a larger diameter (232) than the washer (3) opening (31).

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