Method to manufacture a blindaged glass

Details Method to manufacture a blindaged glass Method to manufacture a blindaged glass

1987-08-27

1989-11-07

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Composite

Of quartz or glass

428911, B32B 1710, B32B 2740

Patent

active

048791830

ABSTRACT:
Method for the manufacturing of blindaged glass that detains the trajectory of projectiles shot by firearms, characterized by the formation of a transparent and limpid composition constituted by a rigid zone of impact, an intermediate elastic and adhesive zone and a mixed third zone of protection and antilacerative.
The rigid zone is composed of a laminated glass; the intermediate zone is composed of a plurality of layers of PVB or of polyurethane; the final mixed zone is composed by a glass sheet laminated with a thin polycarbonate layer which is covered by a transparent film of antiabrasive material. These blindage glass can be curved so as to be used in automobiles.

REFERENCES:
patent: 3406086 (1968-10-01), Foster
patent: 3458388 (1969-07-01), Moynihan

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