Patent · US Expired

Method and apparatus for manufacture of laminated glazing

US4152188A · kind A · utility

33Cited by

13References

23Claims

0Family size

Assignee

Saint-Gobain Industries · FR

Inventors

Hans-Georg Friedrich · Würselen, DE
Friedrich Halberschmidt · Herzogenrath, DE
Rudolf Pelzer · Herzogenrath, DE

Key dates

Filing date	Feb 9, 1977
Grant date	May 1, 1979
Priority date	—
Expiry date	Feb 9, 1997

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B17/10844
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A plastic sheet is laminated to a glass sheet for the manufacture of laminated safety glass by means of an elastic membrane rigidly held at its periphery and subjected to increasing gas pressure, the membrane thereby pressing the plastic sheet against the glass sheet progressively from the center out toward the edges of the latter.

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