Title:
はす歯ベルトおよびベルト伝動装置
Document Type and Number:
Japanese Patent JP6648198
Kind Code:
B2
Abstract:
The present invention pertains to a helical belt having a back part in which a core wire is embedded, and a plurality of teeth parts that are provided to one surface of the back part at prescribed intervals along a belt longitudinal direction and are each inclined relative to a belt width direction, wherein the helical belt is characterized in that: the surfaces of the teeth parts and part of the one surface of the back part are configured from tooth cloth; the tooth pitch of the plurality of teeth parts is at least 2 mm and less than 4 mm; when the tooth pitch of the plurality of teeth parts is at least 2 mm and less than 3 mm, the thickness of the back part is 0.4-1.2 mm; when the tooth pitch of the plurality of teeth parts is at least 3 mm and less than 4 mm, the thickness of the back part is 0.6-1.8 mm; the core wire is a twisted cord containing high-strength glass fibers or carbon fibers, the diameter of the cord being 0.2-0.6 mm; and the core wire is arranged so that the core wire pitch between two parts of the core wire is in a range of 0.45-0.6 mm.
Inventors:
Hiroaki Ikegami
Masakuni Yoshida
Masakuni Yoshida
Application Number:
JP2018121700A
Publication Date:
February 14, 2020
Filing Date:
June 27, 2018
Export Citation:
Assignee:
Mitsuboshi Belting Co., Ltd.
International Classes:
F16G1/00; D02G3/16; D07B1/02; F16G1/28
Domestic Patent References:
| JP11182632A | ||||
| JP2005098470A |
Foreign References:
| WO2014024377A1 | ||||
| EP2803879A1 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office