To provide a cored bar, the weight of which is reduced.SOLUTION: Cored bars 20 are cored bars embedded in an endless rubber crawler 10 at intervals in a crawler circumferential direction. Each of the cored bars includes a plate-shaped cored bar body 21 extending in a crawler width direction, a pair of projections 26 disposed on the cored bar body 21 at an interval in the crawler width direction and projecting inward of the crawler, and an engagement recess 28 disposed between the pair of projections 26 of the cored bar body 21 to be recessed outward of the crawler and engageable with a tooth portion 100B of a sprocket 100.SELECTED DRAWING: Figure 5
【課題】重量を軽減させた芯金を提供する。【解決手段】芯金20は、無端状のゴムクローラ10にクローラ周方向に間隔をあけて埋設される芯金であって、クローラ幅方向に延びる板状の芯金本体21と、芯金本体21にクローラ幅方向に間隔をあけて一対設けられ、クローラ内側へ向けて突出する突起26と、芯金本体21の一対の突起26間に設けられ、クローラ外側へ向けて凹み、スプロケット100の歯部100Bが挿入係合される係合凹部28と、を有している。【選択図】図5
CORED BAR AND RUBBER CRAWLER
芯金及びゴムクローラ
05.12.2019
Patent
Elektronische Ressource
Japanisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
CORED-METAL-LESS CRAWLER AND CORED-METAL-LESS CRAWLER DEVICE
Europäisches Patentamt | 2017
|RUBBER CRAWLER, RUBBER CRAWLER MOLD, AND METHOD OF PRODUCING RUBBER CRAWLER
Europäisches Patentamt | 2018
|RUBBER CRAWLER RUBBER COMPOSITION, AND RUBBER CRAWLER
Europäisches Patentamt | 2021
|RUBBER CRAWLER, RUBBER CRAWLER MOLD, AND METHOD OF PRODUCING RUBBER CRAWLER
Europäisches Patentamt | 2019
|RUBBER CRAWLER AND RUBBER CRAWLER MANUFACTURING METHOD
Europäisches Patentamt | 2017
|