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Patent Searching and Data


Title:
CLEANING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/059099
Kind Code:
A1
Abstract:
This cleaning device cleans a screen mask. The cleaning device is provided with: a cleaning sheet that cleans a screen mask; a roll-shaped supply unit that supplies the cleaning sheet; a cleaning head that presses the cleaning sheet supplied from the supply unit against a back surface of the screen mask; a roll-shaped winding unit that winds a used cleaning sheet; a driving unit that drives the winding unit; a movement mechanism that moves the supply unit, the cleaning head, and the winding unit in the same direction as a supply direction of the cleaning sheet or in a direction opposite to the supply direction; a lifting mechanism that lifts and lowers the cleaning head; and a brake mechanism that allows rotation of the supply unit when the cleaning head is being lowered by the lifting mechanism and restricts the rotation of the supply unit when the cleaning head is being lifted by the lifting mechanism.

Inventors:
YOKOI YOSHIMUNE (JP)
Application Number:
PCT/JP2020/035105
Publication Date:
March 24, 2022
Filing Date:
September 16, 2020
Export Citation:
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Assignee:
FUJI CORP (JP)
International Classes:
B41F15/08; B41F35/00
Domestic Patent References:
WO2020084695A12020-04-30
Foreign References:
JP2019206095A2019-12-05
JP2011189668A2011-09-29
JPH0939214A1997-02-10
JPS57167267A1982-10-15
US6036787A2000-03-14
JP2011189668A2011-09-29
Other References:
See also references of EP 4215369A4
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (JP)
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