Patent · US Expired

Method for simultaneously casting sheets on blocks of cellular polymeric material

US3954924A · kind A · utility

1Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1973
Grant dateMay 4, 1976
Priority date—
Expiry dateMay 31, 1993

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S264/14
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Sheets of cellular polymeric material are cast from a water-in-oil emulsion in a mould subdivided by one or more partitions.

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