JPH02110740U - - Google Patents
Info
- Publication number
- JPH02110740U JPH02110740U JP1907189U JP1907189U JPH02110740U JP H02110740 U JPH02110740 U JP H02110740U JP 1907189 U JP1907189 U JP 1907189U JP 1907189 U JP1907189 U JP 1907189U JP H02110740 U JPH02110740 U JP H02110740U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- layer
- power transmission
- buffer layer
- transmission according
- 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
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 5
- 239000002131 composite material Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Description
第１図はこの考案に係るＶベルトの一部の斜視
図、第２図は他の実施例を示す第１図に相当する
図、第３図は緩衝層の一部の斜視図、第４図は他
の実施例を示す第３図に相当する図、第５図はベ
ルトの走行試験機の概略正面図、第６図は同走行
試験機による緩衝層の圧縮層の厚みに対する割合
を変化せしめた折のベルト寿命の相関々係を示す
グラフである。
１……Ｖベルト、２……抗張体ロープ、３……
クツシヨンゴム層、４……短繊維、５……圧縮層
、９……緩衝層、１０……シート状炭素繊維、１
１……ゴムシート、１２……炭素繊維のカツト糸
、１４……カツト糸入りシート。
FIG. 1 is a perspective view of a part of the V-belt according to this invention, FIG. 2 is a view corresponding to FIG. 1 showing another embodiment, FIG. 3 is a perspective view of a part of the buffer layer, and FIG. The figure corresponds to Figure 3 showing another example, Figure 5 is a schematic front view of a belt running test machine, and Figure 6 shows changes in the ratio of the thickness of the buffer layer to the compressed layer using the same running test machine. It is a graph showing the correlation between the belt life and the number of folds. 1... V-belt, 2... Tensile rope, 3...
Cushion rubber layer, 4... Short fiber, 5... Compression layer, 9... Buffer layer, 10... Sheet carbon fiber, 1
1...Rubber sheet, 12...Cut yarn of carbon fiber, 14...Sheet containing cut yarn.
Claims (1)
に伸張層を、下部に短繊維をベルト幅方向に配向
混入した圧縮層を設け、ベルト本体の両側に壁を
露出したローエツジタイプのＶベルトにおいて、
圧縮層の一部分たる下方部分を炭素繊維とゴムと
の複合体からなる緩衝層をもつて形成したことを
特徴とする動力伝動用Ｖベルト。 (2) 緩衝層は摩擦係数が小さく、剛性の大きい
炭素繊維をもつて形成された織物、編物、不織布
またはフイラメント糸のうちのいずれか一つのシ
ート部材と薄いゴムシートとの積層体から構成さ
れている請求項１記載の動力伝動用Ｖベルト。 (3) 緩衝層は摩擦係数が小さく、剛性の大きい
炭素繊維のカツト糸とゴムとの混合物からなるシ
ート材の積層体から構成されている請求項１記載
の動力伝動用Ｖベルト。 (4) 緩衝層を形成する炭素繊維製カツト糸はベ
ルト幅方向に一致する配向性を保持している請求
項３記載の動力伝動用Ｖベルト。 (5) 緩衝層の厚みは圧縮層全体厚みの１／２以
下の範囲にある請求項１，２，３又は４のうちい
ずれか１項記載の動力伝動用Ｖベルト。[Scope of Claim for Utility Model Registration] (1) A tension layer is provided on the upper part of the cushion rubber layer in which tensile elements are embedded, and a compression layer in which staple fibers are oriented in the width direction of the belt is provided below, and walls are provided on both sides of the belt body. In the exposed low edge type V-belt,
A V-belt for power transmission, characterized in that a lower part of the compression layer is formed with a buffer layer made of a composite of carbon fiber and rubber. (2) The buffer layer is composed of a laminate of a thin rubber sheet and a sheet member made of woven fabric, knitted fabric, nonwoven fabric, or filament yarn made of carbon fibers with a low coefficient of friction and high rigidity. The V-belt for power transmission according to claim 1. (3) The V-belt for power transmission according to claim 1, wherein the buffer layer is composed of a laminate of sheet materials made of a mixture of cut carbon fiber yarn and rubber, which have a small friction coefficient and a high rigidity. (4) The V-belt for power transmission according to claim 3, wherein the carbon fiber cut yarn forming the buffer layer has an orientation consistent with the width direction of the belt. (5) The V-belt for power transmission according to any one of claims 1, 2, 3, or 4, wherein the thickness of the buffer layer is within a range of 1/2 or less of the entire thickness of the compressed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989019071U JPH0714681Y2 (en) | 1989-02-21 | 1989-02-21 | V belt for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989019071U JPH0714681Y2 (en) | 1989-02-21 | 1989-02-21 | V belt for power transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110740U true JPH02110740U (en) | 1990-09-05 |
| JPH0714681Y2 JPH0714681Y2 (en) | 1995-04-10 |
Family
ID=31234258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989019071U Expired - Lifetime JPH0714681Y2 (en) | 1989-02-21 | 1989-02-21 | V belt for power transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714681Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4989551U (en) * | 1972-11-22 | 1974-08-02 |
-
1989
- 1989-02-21 JP JP1989019071U patent/JPH0714681Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4989551U (en) * | 1972-11-22 | 1974-08-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714681Y2 (en) | 1995-04-10 |
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