Patent · US Expired

Device for the continuous production of a strand of foamed material

US4032275A · kind A · utility

13Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1975
Grant dateJun 28, 1977
Priority date
Expiry dateDec 4, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/84
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A device for the continuous production of a strand of foamed material comprising a vessel to which a foamable reactant material is continuously supplied and from which said material continuously issues over a weir whose height is adjustable. The material passing over said weir becomes supported on a foaming track whose constituent parts are adjustable as regards length and inclination to suit the foaming characteristics of said material. Said foaming track is adjustable also relative to said weir so as to be kept close thereto and is also adjustable relative to a curing track.

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