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:
Oct. 11, 2022

Filed:

Dec. 11, 2018
Applicant:

Lts Lohmann Therapie-systeme Ag, Andernach, DE;

Inventor:

Bernd Grünes, Bonn, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26F 1/44 (2006.01); B32B 38/10 (2006.01); B26F 1/38 (2006.01); B26F 1/40 (2006.01); B32B 38/04 (2006.01);
U.S. Cl.
CPC ...
B26F 1/44 (2013.01); B32B 38/10 (2013.01); B26F 1/3846 (2013.01); B26F 1/40 (2013.01); B26F 2001/4481 (2013.01); B32B 38/04 (2013.01);
Abstract

The invention relates to an apparatus comprising a separating tool and comprising a counterpressure plate for producing contour geometries in adhesive-containing composite materials, wherein the separating tool can be moved in translational tool stroke directions between an inoperative position and a parting position normal to the counterpressure plate, and also to a method for producing contour geometries in adhesive-containing composite materials by means of an apparatus of this kind. The separating tool and the counterpressure plate can be actuated relative to one another by means of at least one actuator in at least one excitation direction with a ramp function and/or with a jump function. Each of these excitation directions lies in a parallel plane to a cutting edge plane of the separating tool. The present invention permits reliable separation of a stamped grid from laminate sections which remain on a carrier film.


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