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. 19, 2024

Filed:

Aug. 04, 2020
Applicant:

L&p Swiss Holding Gmbh, Wittenbach, CH;

Inventors:

Terrance L. Myers, Joplin, MO (US);

Kruno Kantoci, Petrijanec, HR;

Assignee:

L&P Swiss Holding GmbH, Wittenbach, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/32 (2006.01); B65H 3/04 (2006.01); B65H 5/02 (2006.01);
U.S. Cl.
CPC ...
B65H 3/32 (2013.01); B65H 3/047 (2013.01); B65H 5/021 (2013.01); B65H 2701/174 (2013.01); B65H 2701/176 (2013.01);
Abstract

A machine () for unstacking objects () includes a belt mechanism () having a conveyor belt (), a first drive mechanism () for driving the conveyor belt (), a second drive mechanism () for shifting the conveyor belt () between a forwarded position and a retracted position, and a third drive mechanism () for adjusting a height position of the conveyor belt (). Further, the machine () includes a gripper mechanism () having a gripper () and a fourth drive mechanism () for moving the gripper () between different height positions. A controller of the machine () is configured to control the gripper mechanism () to grip an end portion of an uppermost object () of a stack () and lift the end of the uppermost object (), to control the second drive mechanism () and the third drive mechanism () to position a forward end of the conveyor belt () below the lifted end portion of the uppermost object (), and to control the first drive mechanism () and the second drive mechanism () to operate in a coordinated manner by shifting the conveyor belt () towards the forwarded position while at the same time driving the conveyor belt () in a backwards direction to draw the uppermost object () onto the conveyor belt ().


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