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:
Sep. 28, 2021

Filed:

Dec. 14, 2018
Applicant:

Mitsubishi Heavy Industries Machinery Systems, Ltd., Hyogo, JP;

Inventors:

Naoki Shigeyama, Hyogo, JP;

Takanori Iwai, Hyogo, JP;

Masakazu Ohira, Hyogo, JP;

Yasunari Suzuki, Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26D 7/01 (2006.01); B31B 50/20 (2017.01); B26D 7/06 (2006.01); B26D 7/32 (2006.01);
U.S. Cl.
CPC ...
B31B 50/20 (2017.08); B26D 7/015 (2013.01); B26D 7/0675 (2013.01); B26D 2007/322 (2013.01); B65H 2301/4229 (2013.01);
Abstract

A cardboard box dividing device includes lower conveyors on which a plurality of connected cardboard box bodies are stacked and transported; a pressing device pressing, from above, the plurality of connected cardboard box bodies stacked on the lower conveyors; a cutting blade disposed along a width direction of the connected cardboard box body and dividing the plurality of connected cardboard box bodies stacked on the lower conveyors into a front part and a rear part; a lifting/lowering device relatively moving the plurality of connected cardboard box bodies on the lower conveyors and the cutting blade along an up-down direction; and a control device controlling the pressing device based on a lifting/lowering height of a loading upper conveyor at a time when a pressing reaction force at a time when the loading upper conveyor presses the plurality of stacked connected cardboard box bodies reaches a preset reference pressing reaction force.


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