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.
Patent No.:
Date of Patent:
Feb. 21, 1984
Filed:
Aug. 14, 1980
Applicant:
Inventors:
Dieter Siempelkamp, Krefeld, DE;
Wolfgang Gotz, Krefeld-Fischeln, DE;
Assignee:
G. Siempelkamp GmbH & Co., Krefeld, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156285 ; 156286 ; 156382 ; 156538 ; 156556 ;
Abstract
An apparatus for applying, without folds or trapped air pockets, a metal foil to an underlying plate of board comprises a pair of parallel elongate suction wedges juxtaposable to the plate and reciprocatable parallel thereto a vertically reciprocatable bar for clamping the foil to the plate along a line extending between the suction wedges and parallel thereto. The wedges are each provided with a multiplicity of apertures in a linear array along the vertex of the wedge and a textile web extending from the respective wedge parallel to the plate for supporting the foil during a withdrawal stroke of the wedge.