Title:
CLEANING TOOL
Document Type and Number:
WIPO Patent Application WO/2023/234180
Kind Code:
A1
Abstract:
[Problem] To reduce crossing over of a flange of a bobbin by a cleaning element that is wound on the bobbin. [Solution] A cleaning tool according to the present disclosure comprises a cleaning element, a head member that presses the cleaning element against an object to be cleaned, a supply bobbin on which the cleaning element is wound and that supplies the cleaning element to the head member, and a winding bobbin that winds the cleaning element from the supply bobbin via the head member. The winding bobbin comprises a body section on which the cleaning element is wound, and a pair of flanges arranged on both ends of the body section. The body section has a tapered surface that is inclined between the pair of flanges.
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Inventors:
WATANABE JUNYA (JP)
FUJITA SHUNSUKE (JP)
SAKAGUCHI YUYA (JP)
SAWADA KAZUAKI (JP)
NAKANE JUNICHI (JP)
FUJITA SHUNSUKE (JP)
SAKAGUCHI YUYA (JP)
SAWADA KAZUAKI (JP)
NAKANE JUNICHI (JP)
Application Number:
PCT/JP2023/019572
Publication Date:
December 07, 2023
Filing Date:
May 25, 2023
Export Citation:
Assignee:
FUJIKURA LTD (JP)
International Classes:
G02B6/36; B65H54/12; B65H75/00; B65H75/14
Domestic Patent References:
| WO2022074861A1 | 2022-04-14 |
Foreign References:
| JPH11114267A | 1999-04-27 | |||
| JPS5586064U | 1980-06-13 | |||
| JPS60164378U | 1985-10-31 | |||
| JP2018128598A | 2018-08-16 | |||
| US20170329091A1 | 2017-11-16 | |||
| US20210096305A1 | 2021-04-01 | |||
| CN109061809A | 2018-12-21 |
Attorney, Agent or Firm:
ISSHIKI PATENT & TRADEMARK FIRM (JP)
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