Patent · US Expired

Process for joining plastics parts

US6964717B2 · kind B2 · utility

3Cited by
5References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2003
Grant dateNov 15, 2005
Priority date
Expiry dateJul 20, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7694
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a process for joining plastics components by a combination of pressing and laser welding, wherein, at the joining points (1) of the components (3, 4), at least a first component (3) has a resilient and/or compressible sealing lip (5), wherein the sealing lip (5) is resiliently deformed by pressing the components (3, 4) together, while the external pressure is maintained, the laser beam is directed onto the joining point (1) and, by purposeful irradiation of the joining point (1), the components (3, 4) are joined together.

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