Patent · US Expired

Method for manufacture of shaped article of organic substance

US4623499A · kind A · utility

10Cited by
9References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 9, 1984
Grant dateNov 18, 1986
Priority date
Expiry dateAug 9, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB27N5/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for manufacturing shaped articles of organic substance is disclosed, which comprises mixing an organic substance as raw material with a binder, filling a die with the resultant binder-containing mixture, compressing the mixture in a prescribed shape in the die, and forcing a gaseous curing agent through the compressed mixture thereby curing the binder in the mixture and consequently solidifying the compressed mass. This method enables shaped articles such as noise absorbers, heat insulation panels, and plate materials to be produced efficiently and inexpensively at low energy consumption by the use of an inexpensive die.

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