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:
Jul. 22, 2008

Filed:

Nov. 01, 2005
Applicants:

Jürgen Matzenmüller, Bellamont, DE;

Jörg Knüppel, Schwendi, DE;

Inventors:

Jürgen Matzenmüller, Bellamont, DE;

Jörg Knüppel, Schwendi, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28B 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for thermoshaping a thermoplastic foil has a lower tool carried on the frame and having an upper face formed with an array of upwardly open mold cavities, and an upper beam vertically displaceable above the lower tool. A punch plate fixed on the upper beam is provided with an array of downwardly projecting punches fittable in the cavities. A hold-down plate below the punch plate is limitedly vertically shiftable relative thereto. The hold-down plate is formed with an array of holes through which pass the punches. An actuator downwardly shifts the upper beam when the foil is extending horizontally between the lower tool and the hold-down plate for first pressing the foil with the hold-down plate against the upper face of the lower tool and then pushing the punches through the holes against the foil into the cavities to form pockets in the foil at the cavities.


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