The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 23, 1993

Filed:

Aug. 24, 1992
Applicant:
Inventors:

Johh C Hoagland, Longmeadow, MA (US);

John C Kislus, Chicopee, MA (US);

James R Moran, Longmeadow, MA (US);

Marcin T Wardak, Agawam, MA (US);

Assignee:

Monsanto, St. Louis, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 99 ; 156102 ; 156104 ; 156212 ; 156242 ; 156245 ; 156285 ; 156286 ; 156322 ; 1563244 ;
Abstract

A process for forming a shaped prelaminate of glass and plastic by a) drawing an assembly of plastic layers against a hot, contoured, e.g. of compound curvature, mold surface to provide a shaped plastic preform at elevated temperature; b) transferring the shaped preform without cooling to an adjacent unheated glass layer of substantially matching surface contour to heat bond the shaped plastic preform to the glass layer; and then c) removing heat from the shaped plastic preform via conductive heat transfer to the glass layer to form the shaped prelaminate of glass and plastic layers. A bilayer glazing panel is formed in a conventional unmodified autoclave bonding system by exposing the prelaminate to elevated temperature and pressure to firmly bond the plastic to the glass.


Find Patent Forward Citations

Loading…