Patent · US Expired

Method of connecting shaped parts made of plastics material and metal

US7225521B2 · kind B2 · utility

3Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2004
Grant dateJun 5, 2007
Priority date
Expiry dateJan 20, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31504
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of connecting (fixedly joining/attaching) a shaped metal part and a shaped thermoplastics part together is disclosed. The method includes: (a) contacting a surface of the shaped metal part with a surface of the shaped thermoplastic part, thereby forming a contact region; and (b) melting a portion of the shaped thermoplastic part in the contact region by irradiating the shaped metal part with a laser (e.g., emitting a laser beam), thereby fixedly joining the shaped metal part and said shaped thermoplastic part together. Also disclosed is a plastic/metal composite article prepared by the method of the present invention.

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