Patent · US Expired

Process for producing a multilayer molded article

US4873041A · kind A · utility

27Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1988
Grant dateOct 10, 1989
Priority date
Expiry dateAug 31, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B37/0038
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A multilayer molded article having improved appearance and feeling is produced by wetting a skin material including a fabric or a thermoplastic resin sheet as an outermost layer with at least one liquid material which is water, an aqueous solution, a volatile material which is liquid in an ordinary state, or a solution including the volatile material as a medium, supplying the wet skin material between male and female molds, supplying a thermoplastic resin melt between the molds and closing the molds to form the multilayer molded article including the integrally adhered skin material and the thermoplastic resin.

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