Title:
PAPER SHEET FEEDING APPARATUS AND BOX MAKING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/090586
Kind Code:
A1
Abstract:
This paper sheet feeding apparatus and this box making machine are provided with: a plurality of wheels which come into contact with the bottom surface of a sheet and can feed the sheet; a grate which can be lifted to an upper position located above the upper edges of the wheels and can be lowered to a lower position located below the upper edges of the wheels; a driving motor; a lifting device which can lift the grate to the upper position through rotation of the driving motor in one direction and lower the grate to the lower position through rotation of the driving motor in the other direction; and a control device which can adjust, by controlling the driving motor, the lifting/lowering amount of the grate by the lifting device.
Inventors:
IORI SHINYA (JP)
KUROKAWA KAZUSHIGE (JP)
SHIMOHATSUBO MAKOTO (JP)
SUZUKI YASUNARI (JP)
KUROKAWA KAZUSHIGE (JP)
SHIMOHATSUBO MAKOTO (JP)
SUZUKI YASUNARI (JP)
Application Number:
PCT/JP2020/035149
Publication Date:
May 14, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)
International Classes:
B65H1/06; B31B50/06; B65H1/14; B65H3/06; B31B100/00; B31B110/35; B31B120/30
Domestic Patent References:
| WO2018155533A1 | 2018-08-30 |
Foreign References:
| JP6415993B2 | 2018-10-31 | |||
| JP2016050071A | 2016-04-11 | |||
| JPH0115993B2 | 1989-03-22 |
Other References:
See also references of EP 4039623A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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