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:
Apr. 11, 2000

Filed:

Sep. 09, 1998
Applicant:
Inventors:

John Hurley, Goshen, IN (US);

Gregory S Rife, Middlebury, IN (US);

Assignee:

Coachmen Industries, Inc., Elkhart, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
425389 ; 4254051 ; 156382 ;
Abstract

The frame of a laminating press includes a plurality of spaced-apart fixed threaded fasteners over which an edge of a vacuum bag having apertures aligned with such fasteners is placed. Subsequently, a backing bar having aligned apertures is placed over the vacuum bag and second threaded fasteners are secured to the first-named threaded fasteners for clamping the edge of the vacuum bag between the channel and backing bar. In a preferred embodiment, the channel is substantially C-shaped providing a serpentine pathway and attachment of the edge of the vacuum bag to the laminating press frame, thereby securely holding the edge of the vacuum bag thereto. In a preferred embodiment also, a sealing pad is positioned on the lower surface of the frame to improve the vacuum seal between the vacuum bag and the lower adjacent table on which the part to be laminated is placed.


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