Title:
チェーン及びチェーンコンベヤ
Document Type and Number:
Japanese Patent JP6573921
Kind Code:
B2
Abstract:
A chain (20) includes: a pair of inner link plates (30) that are provided opposed to and apart from each other; a tubular bushing (31) that has opposed-ends respectively connected to the pair of inner link plates (30); a pin (32) that is rotatably inserted in the bushing (31); a first roller (33) that is provided rotatably around the bushing (31) and is engageable with a sprocket; a pair of outer link plates (34) that are provided to sandwich the pair of inner link plates (30) from the outside and with which the opposed-ends of the pin (32) are connected; and a tubular second roller (35) that is provided rotatably around the axial line of the pin (32) on the outside of the pair of outer link plates (34). The second roller (35) has an outer diameter set to be from 70% to 90% of the chain pitch.
Inventors:
Makoto Fujiwara
Shuichi Okauchi
Shuichi Okauchi
Application Number:
JP2017011290A
Publication Date:
September 11, 2019
Filing Date:
January 25, 2017
Export Citation:
Assignee:
Tsubakimoto Chain Co., Ltd.
International Classes:
B65G17/06; F16G13/06
Domestic Patent References:
| JP2013230923A | ||||
| JP2015137206A | ||||
| JP2015224910A | ||||
| JP2015232352A | ||||
| JP62203108U |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda