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.
Patent No.:
Date of Patent:
Nov. 25, 2025
Filed:
Feb. 21, 2022
Mitsubishi Heavy Industries Machinery Systems, Ltd., Hyogo, JP;
Mitsuhiro Nadachi, Hyogo, JP;
Osamu Hatano, Hyogo, JP;
Abstract
A cutting waste removing device, installed in a box making machine for manufacturing corrugated cardboard boxes from a corrugated cardboard sheet, to remove cutting waste generated in a cutting process performed by a paper discharging unit of the box making machine, is provided with an air blowing device which is disposed along a travel region in a device width direction, through which cut processed portions of the corrugated cardboard sheet and the cutting waste travel, and which ejects air toward the cutting waste in such a way as to include a vertically downward directional component in a prescribed ejection mode, and a control device for performing intermittent on-off control of the operation of the air blowing device, wherein the control device controls the air blowing device to be on only at a timing at which the cutting waste passes through an air ejection region of the air blowing device.