Title:
SHOE SOLE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/074710
Kind Code:
A1
Abstract:
[Problem] To provide a shoe sole which can exhibit excellent slip resistance even under conditions where the walking surface is slippery, for example, when liquid is present on the walking surface. [Solution] This shoe sole comprises: a base part 10 disposed on the bottom portion of a shoe; and a plurality of non-slip protrusions 20 forming a cross-sectional V-shape and provided to be oriented downward from the lower surface of the base part 10, wherein the base part 10 and the non-slip protrusions 20 are integrally formed of an elastomer. In this shoe sole, a pedestal part 24 having a cross-section that becomes larger toward the base part 10 is provided to a connecting section of the non-slip protrusion 20 with the base part 10, and the surface roughness (Ra) of the lower surface of the non-slip protrusions 20 is set to 1.5 μm or lower.
More Like This:
| JP7403051 | footwear |
Inventors:
WATANABE YOSHIRO (JP)
NOZAKI TOMOHIRO (JP)
TAKUBO TAKASHI (JP)
NOZAKI TOMOHIRO (JP)
TAKUBO TAKASHI (JP)
Application Number:
PCT/JP2022/039804
Publication Date:
May 04, 2023
Filing Date:
October 25, 2022
Export Citation:
Assignee:
NISSHIN RUBBER CO LTD (JP)
International Classes:
A43B13/22
Domestic Patent References:
| WO2006003740A1 | 2006-01-12 |
Foreign References:
| JP2014104286A | 2014-06-09 | |||
| JP2016093365A | 2016-05-26 | |||
| JP2013126529A | 2013-06-27 |
Attorney, Agent or Firm:
KUROSUMI Tomohiko et al. (JP)
Download PDF: