Patent · US Active

Method of producing a hollow body from thermoplastic material

US9956714B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2013
Grant dateMay 1, 2018
Priority date
Expiry dateNov 20, 2033

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/7172
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method for producing hollow bodies from thermoplastic material comprising the shaping of at least one tubular preform or at least two two-dimensional, web-like preforms of plasticated thermoplastic material into a substantially closed hollow body, for example in the form of a fuel tank for motor vehicles.

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