Title:
PAPER FEEDING ROLL
Document Type and Number:
WIPO Patent Application WO/2018/078974
Kind Code:
A1
Abstract:
Provided is a paper feeding roll that is capable of reducing conveying noise and suppressing adhesion of paper powder. A paper feeding roll 10 is provided with: a shaft body 12; and an elastic body layer 14 that is formed on the outer circumference of the shaft body 12, wherein the elastic body layer 14 is a foamed body that contains hydrin rubber, and has a cavity 18 that is formed as a result of foaming cells 16 being connected with one another and that is located radially inward of the elastic body layer 14. The average diameter of the foaming cells 16 located inward of the elastic body layer 14 in the radial direction is preferably larger than the average diameter of the foaming cells 16 located outward in the radial direction. Recesses 20b formed as a result of opening of the foaming cells 16 are preferably provided to the outer circumferential surface 14b of the elastic body layer 14.
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Inventors:
TAKASHIMA MASAHIKO (JP)
DOI KAZUHIRO (JP)
KAWANO ATSUHIRO (JP)
INOUE DAISUKE (JP)
DOI KAZUHIRO (JP)
KAWANO ATSUHIRO (JP)
INOUE DAISUKE (JP)
Application Number:
PCT/JP2017/026596
Publication Date:
May 03, 2018
Filing Date:
July 24, 2017
Export Citation:
Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
B65H5/06; B65H3/06; B65H3/52
Foreign References:
| JP2004322421A | 2004-11-18 | |||
| JP2010235849A | 2010-10-21 | |||
| JP2003220620A | 2003-08-05 | |||
| JP2015151246A | 2015-08-24 |
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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