JPS63137149U

JPS63137149U -

Info

Publication number: JPS63137149U
Application number: JP2986987U
Authority: JP
Priority date: 1987-02-28
Filing date: 1987-02-28
Publication date: 1988-09-09

Description

[Brief explanation of drawings]

第１図はこの考案を具体化した一実施例を示す
要部の断面図、第２図は第１図のＡ―Ａ線断面図
、第３図は本考案の別例を示す断面図、第４図は
エンジンの弁タイミング調整装置を示す斜視図、
第５図は従来のタイミングベルトを示す縦断面図
、第６図は第５図のＢ―Ｂ線断面図である。タイミングベルト……１、ベルト本体……２、
ベルト本体補強用芯線……３、歯部……４、歯部
補強用芯線……５、湾曲部……５ａ、ゴム又は樹
脂等のモールド材……６、連結部……８。 FIG. 1 is a sectional view of essential parts showing an embodiment embodying this invention, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view showing another example of the invention. FIG. 4 is a perspective view showing the engine valve timing adjustment device;
FIG. 5 is a longitudinal sectional view showing a conventional timing belt, and FIG. 6 is a sectional view taken along the line BB in FIG. Timing belt...1, Belt body...2,
Core wire for reinforcing the belt body...3, Tooth portion...4, Core wire for reinforcing tooth portion...5, Curved portion...5a, Mold material such as rubber or resin...6, Connecting portion...8.

Claims

[Scope of Claim for Utility Model Registration] 1. A plurality of core wires for reinforcing the belt body in the form of an endless ring, and a plurality of reinforcing teeth in the form of an endless ring, each forming a curved portion reinforcing each of the teeth. A timing belt constituted by a core wire and a molding material such as rubber or resin for molding the belt body and tooth portions molded on the outside of the core wire for reinforcing the main body and the core wire for reinforcing tooth portions. 2. The timing belt according to claim 1, wherein the core wire for reinforcing the tooth portion is twisted with the core wire for reinforcing the main body at the connecting portion between the tooth portions.