JPH0448447U - - Google Patents
Info
- Publication number
- JPH0448447U JPH0448447U JP8945290U JP8945290U JPH0448447U JP H0448447 U JPH0448447 U JP H0448447U JP 8945290 U JP8945290 U JP 8945290U JP 8945290 U JP8945290 U JP 8945290U JP H0448447 U JPH0448447 U JP H0448447U
- Authority
- JP
- Japan
- Prior art keywords
- toothed belt
- twist
- twists
- twisted
- predetermined number
- 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.)
- Pending
Links
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Description
第１図は本考案の歯付ベルトの要部拡大断面図
、第２図は多屈曲試験装置の概略図、第３図は第
２図は多屈曲試験装置を使用して試験した歯付ベ
ルトの耐久時間と、引張強さ保持率との関係を示
すグラフである。
１０……ベルト本体、２０……歯部、３０……
心線、４０……歯布。
Figure 1 is an enlarged sectional view of the main parts of the toothed belt of the present invention, Figure 2 is a schematic diagram of the multi-bending test device, and Figure 3 is the toothed belt tested using the multi-bending test device. It is a graph showing the relationship between durability time and tensile strength retention rate. 10... Belt body, 20... Teeth, 30...
Core wire, 40...tooth cloth.
Claims (1)
維フイラメントを束ねてストランドを形成し、こ
のストランドの所定本数を下撚りして９００〜１
５００本のフイラメントを有する小縄を形成し、
この小縄の所定本数を上撚りするとともに、前記
下撚りと上撚りの撚り数係数が、下撚り数＝（１
．３〜３）×上撚り数としたことを特徴とする歯
付ベルト用心線。 (2) 請求項１記載の歯付けベルト用心線を有す
る歯付ベルト。[Scope of Claim for Utility Model Registration] (1) High-strength glass fiber filaments with a diameter of 5.5 to 7.5 μm are bundled to form a strand, and a predetermined number of these strands are first twisted to form a 900 to 1
Forms a small rope with 500 filaments,
A predetermined number of these small ropes are twisted, and the twist number coefficient of the first twist and the first twist is set as the number of first twists = (1
．． A toothed belt safety wire characterized in that the number of twists is 3 to 3). (2) A toothed belt having the toothed belt guard wire according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945290U JPH0448447U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945290U JPH0448447U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448447U true JPH0448447U (en) | 1992-04-24 |
Family
ID=31823439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8945290U Pending JPH0448447U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448447U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048947A (en) * | 1990-04-27 | 1992-01-13 | Mitsuboshi Belting Ltd | Toothed belt |
-
1990
- 1990-08-29 JP JP8945290U patent/JPH0448447U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048947A (en) * | 1990-04-27 | 1992-01-13 | Mitsuboshi Belting Ltd | Toothed belt |
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