JPS6287251U

JPS6287251U -

Info

Publication number: JPS6287251U
Application number: JP17830385U
Authority: JP
Priority date: 1985-11-21
Filing date: 1985-11-21
Publication date: 1987-06-03

Description

[Brief explanation of the drawing]

第１図はこの考案による実施例である歯付ベル
ト用プーリの一部分を示す部分断面図、第２図は
第１図の歯付ベルト用プーリについての平面図、
第３図は第２図の線Ａ―Ａにおける一部断面図、
第４図はこの考案による別の実施例を示す第２図
と同様の平面図、第５図はこの考案による更に別
の実施例を示す一部断面図、第６図はこの考案に
よる別の実施例を示す一部断面図、第７図はこの
考案による更に別の実施例の一部を示す正面断面
図、第８図は従来の歯付ベルト用プーリを示す一
部断面図、及び第９図は従来の歯付ベルト用プー
リの歯を示す一部斜視図である。１……歯付ベルト用プーリ、２……歯付ベルト
、３……プーリの歯底面、４……プーリの歯先面
、７……溝、８……小孔、９……歯、１１……リ
ブ。 FIG. 1 is a partial sectional view showing a part of the toothed belt pulley according to this invention, and FIG. 2 is a plan view of the toothed belt pulley shown in FIG. 1.
FIG. 3 is a partial cross-sectional view taken along line A-A in FIG.
Fig. 4 is a plan view similar to Fig. 2 showing another embodiment of this invention, Fig. 5 is a partial sectional view showing yet another embodiment of this invention, and Fig. 6 is a plan view of another embodiment of this invention. FIG. 7 is a front sectional view showing a part of yet another embodiment of the invention; FIG. 8 is a partial sectional view showing a conventional toothed belt pulley; FIG. 9 is a partial perspective view showing the teeth of a conventional toothed belt pulley. DESCRIPTION OF SYMBOLS 1...Pulley for toothed belt, 2...Toothed belt, 3...Tooth bottom surface of pulley, 4...Tooth tip surface of pulley, 7...Groove, 8...Small hole, 9...Teeth, 11 ……rib.

Claims

[Claims for Utility Model Registration] (1) A series of notches are formed that extend in the circumferential direction or radial direction, and when the toothed belt is engaged with the toothed belt, the notches are provided with an air escape passage for escaping air. A pulley for a toothed belt characterized by forming a mouth. (2) The utility model according to claim 1, wherein the cut portion extending in the circumferential direction is constituted by a series of grooves cut into successive teeth. Pulley for toothed belt. (3) The cut portion extending in the circumferential direction is constituted by a series of small holes passing through successive teeth. Pulley for toothed belt. (4) The cut portion extending in the circumferential direction is constituted by a groove formed in a rib, and the groove is constituted by penetrating the bottom surface of the tooth. The toothed belt pulley according to item 1. (5) The tooth according to claim 1, wherein the cut portion extending in the radial direction is composed of small holes passing through the rib from the bottom surface and the top surface of the tooth. Pulley for attached belt. (6) The toothed belt pulley according to claim 1, wherein the cut portions are formed in a plurality of rows.