Title:
SHEET STACKING DEVICE, COUNTER-EJECTOR, AND CARTON FORMER
Document Type and Number:
WIPO Patent Application WO/2020/158204
Kind Code:
A1
Abstract:
The present invention provides a sheet stacking device, a counter-ejector, and a carton former and is provided with: a hopper unit (21) that stacks cardboard boxes (B); feed rollers (22) that feed a cardboard box (B) to the hopper unit (21); a first blower device (52) that blows air from above the hopper unit (21) toward the cardboard box (B) fed by the feed rollers (22); and a second blower device (53) that blows air between the cardboard box (B) stacked in the hopper unit (21) and the cardboard box (B) fed by the feed roller (22).
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Inventors:
KANAZAWA HIROYUKI (JP)
NODA YOSHITOMO (JP)
AKAKI TOMOHIRO (JP)
TANIMOTO KOSHI (JP)
NAGAI HIDEAKI (JP)
SHIMOHATSUBO MAKOTO (JP)
NODA YOSHITOMO (JP)
AKAKI TOMOHIRO (JP)
TANIMOTO KOSHI (JP)
NAGAI HIDEAKI (JP)
SHIMOHATSUBO MAKOTO (JP)
Application Number:
PCT/JP2019/048572
Publication Date:
August 06, 2020
Filing Date:
December 11, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND MACH SYSTEMS LTD (JP)
International Classes:
B65H5/22; B31B50/94; B65H31/00
Domestic Patent References:
| WO2016129348A1 | 2016-08-18 |
Foreign References:
| JP2012157994A | 2012-08-23 | |||
| JPS63192363U | 1988-12-12 | |||
| JP2004217334A | 2004-08-05 | |||
| JPS628262U | 1987-01-19 | |||
| JP2016183013A | 2016-10-20 | |||
| JP2012157994A | 2012-08-23 |
Other References:
See also references of EP 3904251A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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