Patent · US Expired

Apparatus for producing fibre-reinforced thermoplastic material for the production mouldings

US4969971A · kind A · utility

4Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 1989
Grant dateNov 13, 1990
Priority date
Expiry dateJan 12, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C2949/0715
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for producing batches of a mouldable, fibre-reinforced thermoplastic material matched to a moulding to be produced and accompanied by heating, wherein an initial product of fibres and thermoplastic material-containing binder is heated as a strand and a matched batch is separated from the strand and supplied for batch further processing. The apparatus includes a melting device with a melting channel, through which is forced the material to be processed in the form of a continuous strand, as well as a dosing station.

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