Patent · US Active

Method for the riveted fastening of an accessory

US9399334B2 · kind B2 · utility

0Cited by
52References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2011
Grant dateJul 26, 2016
Priority date
Expiry dateAug 8, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K2015/03453
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for the riveted fastening of an accessory to a plastics fuel tank (11, 12), the riveted fastening taking place at the time of the production of the tank by extrusion blow-molding of a split tubular preform or two web-like extruded preforms made of thermoplastic material by using a multi-part die after or during the molding of two complementary shells. The accessory (4) has been provided or is provided with at least one opening. The method according to the invention is characterized in that the riveted fastening takes place by means of at least one prefabricated rivet pin (9) made of thermoplastic material. The rivet pin has been obtained in a separate production process, for example by injection-molding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.