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:
Mar. 07, 1995

Filed:

Apr. 26, 1993
Applicant:
Inventors:

Helmut Eickhorst, Varel, DE;

Enno Wilken, Varel, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25B / ;
U.S. Cl.
CPC ...
269 21 ; 269 75 ;
Abstract

A large surface area work piece, such as a piece of sheet metal to be three-dimensionally deformed is held by a suction cup member which in turn is pivotally supported by a bearing disk and by a support that holds the bearing disk as a pivot socket. Two cooperating slide bearing surfaces are formed between the support and the bearing disk and two further cooperating slide bearing surfaces are formed between the bearing disk and the suction cup member. As a result, the angular adjustment movement of the suction cup member is substantially increased with the aid of the bearing disk. In operation, the applied suction or reduced pressure holds the components and the work piece in place. Venting or a slight excess pressure is applied to release the work piece. A flexible loop holds the three components together when suction is not applied.


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