JPS63170676U - - Google Patents
Info
- Publication number
- JPS63170676U JPS63170676U JP6374987U JP6374987U JPS63170676U JP S63170676 U JPS63170676 U JP S63170676U JP 6374987 U JP6374987 U JP 6374987U JP 6374987 U JP6374987 U JP 6374987U JP S63170676 U JPS63170676 U JP S63170676U
- Authority
- JP
- Japan
- Prior art keywords
- jis
- less
- styrene
- hardness
- block copolymer
- 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
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims 1
- 229920002725 thermoplastic elastomer Polymers 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案の真空ホースの断面図である。
ａは内径、ｂは外径を示す。
Claims (1)
- 硬度（ＪＩＳ―Ａ，ＪＩＳ―Ｋ６３０１）が７
０以下、圧縮永久歪（７０°Ｃ×２２Ｈｒ，２５
％圧縮、ＪＩＳ―Ｋ６３０１）が６０％以下のス
チレン―ブタジエンブロツク共重合体の水素添加
物系熱可塑性エラストマーからなり、外径が内径
の１．８倍以上であることを特徴とする真空ホー
ス。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6374987U JPH0433516Y2 (ja) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6374987U JPH0433516Y2 (ja) | 1987-04-27 | 1987-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63170676U true JPS63170676U (ja) | 1988-11-07 |
| JPH0433516Y2 JPH0433516Y2 (ja) | 1992-08-11 |
Family
ID=30899267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6374987U Expired JPH0433516Y2 (ja) | 1987-04-27 | 1987-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433516Y2 (ja) |
-
1987
- 1987-04-27 JP JP6374987U patent/JPH0433516Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433516Y2 (ja) | 1992-08-11 |