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US 4,822,649 AGranted
Multiple glazing, method for obtaining same and device for using said method
AssigneeSaint-Gobain Vitrage
InventorsMichel Canaud, Philippe Dewitte
Life of this patent
Estimating the term…
Abstract
The invention relates to multiple glazing, a method of obtaining the same and a device for using said method. The glazing contains two sheets of glass separated by a space of dehydrated air and maintained by a cross-braced frame, of which at least the surface in contact with the glass is butyl and/or polyisobutylene rubber-based mastic and is covered with a peripheral injection, which adheres in a cohesive maner to the mastic of the cross-braced frame.
Claims18
A multiple glazing, comprising:
- at least two sheets of glass separated by an interposed gas space;
- means for maintaining said glass sheets mutually substantially parallel, wherein said means for maintaining comprises a cross-braced frame, said frame comprising a rigid metal profile having a glass contact surface and covered on said glass contact surface with a butyl rubber or isobutylene-based joint, and a peripheral joint and wherein said peripheral joint comprises a plastic adhering in a cohesive manner to said cross-braced frame.
A multiple glazing, comprising:
- at least two sheets of glass separated by an interposed gas space;
- means for maintaining said glass sheets mutually substantially parallel, wherein said means for maintaining comprises the cross-braced frame, said frame comprising a member selected from the group consisting of a butyl rubber cord and a polyisobutylene-based cord, and a peripheral joint, and wherein said peripheral joint comprises a plastic adhering in a cohesive manner to said cross-braced frame.
Dependencies are inferred from the claim text.