Glazing units
First Claim
1. A hollow glazing unit comprising vitreous sheets having metallized margins held in spaced relationship by marginal spacing means, wherein a plastic foil is held taut between and in spaced relationship to said vitreous sheets by foil holding means located between said vitreous sheets, said spacing means comprises one or more metal strips forming a spacing web which is located outwardly of the periphery of said foil, said metal strips are connected to the vitreous sheets at their margins by soldered joints and said foil holding means comprises one or more components distinct from the spacing web, whereby the spacing web is capable of being angularly deflected without moving said foil holding means.
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Accused Products
Abstract
A hollow glazing unit comprising vitreous sheets and a plastic foil wherein said vitreous sheets are held in spaced relationship by marginal spacing means which comprise one or more metal strips forming a spacing web located outward of the plastic foil, the metal strips being connected to the vitreous sheets by solder joints, wherein a plastic foil is held taut between and in spaced relationship to the vitreous sheets by means comprising components distinct from the spacing strip.
39 Citations
13 Claims
- 1. A hollow glazing unit comprising vitreous sheets having metallized margins held in spaced relationship by marginal spacing means, wherein a plastic foil is held taut between and in spaced relationship to said vitreous sheets by foil holding means located between said vitreous sheets, said spacing means comprises one or more metal strips forming a spacing web which is located outwardly of the periphery of said foil, said metal strips are connected to the vitreous sheets at their margins by soldered joints and said foil holding means comprises one or more components distinct from the spacing web, whereby the spacing web is capable of being angularly deflected without moving said foil holding means.
Specification