CUTTING WASTE REMOVING DEVICE, SLOTTER DEVICE, AND BOX MAKING MACHINE

WIPO Patent Application WO/2022/181533

A1

With the objective of providing a cutting waste removing device capable of reliably separating and removing cutting waste generated when manufacturing corrugated cardboard boxes from a corrugated cardboard sheet, while limiting an increase in the complexity of the device and an increase in cost, this cutting waste removing device, which is installed in a box making machine for manufacturing corrugated cardboard boxes from a corrugated cardboard sheet (10), and which removes cutting waste (17) generated in a cutting process performed by a paper discharging unit of the box making machine, is provided with an air blowing device (51) which is disposed along a travel region in a device width direction, through which cut processed portions of the corrugated cardboard sheet (10) and the cutting waste (17) travel, and which ejects air toward the cutting waste (17) in such a way as to include a vertically downward directional component in a prescribed ejection mode, and a control device (52) for performing intermittent on-off control of the operation of the air blowing device (51), wherein the control device (52) controls the air blowing device (51) to be on only at a timing at which the cutting waste (17) passes through an air ejection region of the air blowing device (51).

NADACHI MITSUHIRO (JP)
HATANO OSAMU (JP)

PCT/JP2022/006915

September 01, 2022

February 21, 2022

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MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)

B26D3/14; B26D7/18; B31B50/22

WO2009119194A1

2009-10-01

JP2018108657A	2018-07-12
JPH07132496A	1995-05-23
JPS55142300U	1980-10-11
JPH05309606A	1993-11-22
JP4544883B2	2010-09-15

SANADA, Tamotsu (JP)

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