JPH03127849U - - Google Patents
Info
- Publication number
- JPH03127849U JPH03127849U JP3690890U JP3690890U JPH03127849U JP H03127849 U JPH03127849 U JP H03127849U JP 3690890 U JP3690890 U JP 3690890U JP 3690890 U JP3690890 U JP 3690890U JP H03127849 U JPH03127849 U JP H03127849U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- rubber layer
- mixed
- compressed rubber
- compressed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002759 woven fabric Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Woven Fabrics (AREA)
- Belt Conveyors (AREA)
Description
第１図〜第３図は本考案の第１実施例を示し、
第１図は伝動用Ｖベルトの構造を示す横断面図、
第２図は圧縮ゴム層のベルト長手方向繊維混入部
分の構成を示す斜視図、第３図はベルト寿命試験
に使用した試験機の構成を模式的に示す正面図、
第４図は第２実施例に係るＶベルトの構造を示す
横断面図、第５図は第３実施例に係るＶベルトの
構造を示す横断面図、第６図は第３実施例の変形
例に係るＶベルトの構造を示す横断面図である。
第７図及び第８図は従来例を示し、第７図は伸長
ゴム層と圧縮ゴム層の上部にベルト幅方向繊維混
入部分を設けた例を示す横断面図、第８図はさら
に圧縮ゴム層の下面とゴム付帆布層との間に織布
を積層して介設した例を示す横断面図である。
１……Ｖベルト、２……接着ゴム層、３……抗
張体、５……伸長ゴム層、６Ａ……上部（ベルト
幅方向繊維混入部分）、６Ｂ……下部（ベルト長
手方向繊維混入部分）、７……ゴム付帆布、Ｆ１
〜Ｆ３……短繊維。
1 to 3 show a first embodiment of the present invention,
Figure 1 is a cross-sectional view showing the structure of a power transmission V-belt.
FIG. 2 is a perspective view showing the structure of the compressed rubber layer in which fibers are mixed in the longitudinal direction of the belt, and FIG. 3 is a front view schematically showing the structure of the testing machine used in the belt life test.
FIG. 4 is a cross-sectional view showing the structure of the V-belt according to the second embodiment, FIG. 5 is a cross-sectional view showing the structure of the V-belt according to the third embodiment, and FIG. 6 is a modification of the third embodiment. FIG. 3 is a cross-sectional view showing the structure of a V-belt according to an example.
7 and 8 show conventional examples, FIG. 7 is a cross-sectional view showing an example in which a fiber-mixed portion in the belt width direction is provided on the upper part of the elongated rubber layer and the compressed rubber layer, and FIG. FIG. 3 is a cross-sectional view showing an example in which a woven fabric is laminated and interposed between the lower surface of the layer and the canvas layer with rubber. 1... V-belt, 2... Adhesive rubber layer, 3... Tensile body, 5... Elongated rubber layer, 6A... Upper part (belt width direction fiber mixed part), 6B... Lower part (belt longitudinal direction fiber mixed) part), 7...Rubber canvas, F 1
~ F3 ...Short fiber.
Claims (1)
ゴム層が、下面に圧縮ゴム層がそれぞれ設けられ
、上記伸長ゴム層と圧縮ゴム層の上部とにはそれ
ぞれ短繊維がベルト幅方向に配向せしめて混入さ
れている一方、 上記圧縮ゴム層の上記ベルト幅方向繊維混入部
分よりも下方の下部には、長さ０．５〜６．０mm
の短繊維が混入量０．５〜３．０重量部でもつて
ベルト長手方向に配向せしめて混入され、かつ該
ベルト長手方向繊維混入部分はベルト高さの３．
０〜４０％の厚さに設定されており、 上記各ゴム層からなる全体はゴム付帆布により
被覆されていることを特徴とする伝動用Ｖベルト
。 (2) 圧縮ゴム層のベルト長手方向繊維混入部分
のゴム硬度はＪＩＳ−Ａの硬度表示で６０〜８０
°である請求項(1)記載の伝動用Ｖベルト。 (3) 圧縮ゴム層の下面とゴム付帆布との間には
１枚〜複数枚の織布が介設されている請求項(1)
又は(2)記載の伝動用Ｖベルト。 (4) 圧縮ゴム層のベルト幅方向繊維混入部分及
び伸長ゴム層には、１枚〜複数枚のスダレ織布が
ベルト幅方向に配されて埋設されていることを特
徴とする請求項(1)，(2)又は(3)記載の伝動用Ｖ
ベルト。[Scope of Claim for Utility Model Registration] (1) An elongated rubber layer is provided on the upper surface of the adhesive rubber layer in which the tensile body is embedded, and a compressed rubber layer is provided on the lower surface, and the elongated rubber layer and the upper part of the compressed rubber layer are provided. are mixed with short fibers oriented in the belt width direction, while the lower part of the compressed rubber layer below the belt width direction fiber mixed portion has a length of 0.5 to 6.0 mm.
Short fibers are mixed in an amount of 0.5 to 3.0 parts by weight, oriented in the longitudinal direction of the belt, and the portion where the fibers are mixed in the longitudinal direction of the belt is 3.0 parts by weight of the belt height.
A V-belt for power transmission, characterized in that the thickness is set to 0 to 40%, and the entirety of each of the rubber layers is covered with a rubberized canvas. (2) The rubber hardness of the compressed rubber layer where fibers are mixed in the longitudinal direction of the belt is 60 to 80 according to JIS-A hardness.
The V-belt for power transmission according to claim (1), which is .degree. (3) Claim (1) in which one to a plurality of woven fabrics are interposed between the lower surface of the compressed rubber layer and the rubberized canvas.
Or the transmission V-belt described in (2). (4) Claim (1) characterized in that one to a plurality of sudare woven fabrics are arranged and embedded in the belt width direction fiber-mixed portion of the compressed rubber layer and the stretchable rubber layer. ), (2) or (3) for transmission V
belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3690890U JP2507847Y2 (en) | 1990-04-05 | 1990-04-05 | V belt for transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3690890U JP2507847Y2 (en) | 1990-04-05 | 1990-04-05 | V belt for transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03127849U true JPH03127849U (en) | 1991-12-24 |
| JP2507847Y2 JP2507847Y2 (en) | 1996-08-21 |
Family
ID=31543554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3690890U Expired - Lifetime JP2507847Y2 (en) | 1990-04-05 | 1990-04-05 | V belt for transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507847Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4550224B2 (en) * | 2000-05-22 | 2010-09-22 | 三ツ星ベルト株式会社 | V-ribbed belt |
-
1990
- 1990-04-05 JP JP3690890U patent/JP2507847Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507847Y2 (en) | 1996-08-21 |
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