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. 21, 1995

Filed:

Jan. 18, 1994
Applicant:
Inventor:

Walter L Hall, Mt. Vernon, IN (US);

Assignee:

General Electric Company, Pittsfiled, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264119 ; 264112 ; 264122 ; 264134 ;
Abstract

A process is provided for producing a fiber reinforced thermoplastic sheet. The process involves the steps of forming a dilute aqueous slurry of organic polymer particulates and reinforcing fibers, collecting the particulates and fibers in the form of a continuous mat by dewatering the slurry over a porous substrate, applying a stabilizer composition to a surface of the solid mat, stamping of the mat at an elevated pressure and temperature to consolidate the organic polymer particulates and yield a solid sheet-like structure. The process provides for efficient application of the stabilizer composition by applying it to the mat separately from the formation of the slurry, and in the case of ultraviolet light stabilizers and absorbers, the process applies the stabilizers to the surface of the mat where they are most needed.


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