JPH0223091U - - Google Patents
Info
- Publication number
- JPH0223091U JPH0223091U JP9917788U JP9917788U JPH0223091U JP H0223091 U JPH0223091 U JP H0223091U JP 9917788 U JP9917788 U JP 9917788U JP 9917788 U JP9917788 U JP 9917788U JP H0223091 U JPH0223091 U JP H0223091U
- Authority
- JP
- Japan
- Prior art keywords
- elastomer
- region
- elastomer region
- surrounding
- around
- 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
- 239000012528 membrane Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 60
- 239000000806 elastomer Substances 0.000 claims 60
- 238000007789 sealing Methods 0.000 claims 5
- 239000000463 material Substances 0.000 claims 4
- 238000010276 construction Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099177U JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099177U JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223091U true JPH0223091U (OSRAM) | 1990-02-15 |
| JPH0617914Y2 JPH0617914Y2 (ja) | 1994-05-11 |
Family
ID=31326092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988099177U Expired - Lifetime JPH0617914Y2 (ja) | 1988-07-28 | 1988-07-28 | 開口用シール板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617914Y2 (OSRAM) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523871U (OSRAM) * | 1975-06-24 | 1977-01-12 | ||
| JPS6145492U (ja) * | 1984-08-27 | 1986-03-26 | 株式会社大林組 | シ−ルド発進立坑のシ−ル装置 |
| JPS6331197U (OSRAM) * | 1986-08-08 | 1988-02-29 |
-
1988
- 1988-07-28 JP JP1988099177U patent/JPH0617914Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523871U (OSRAM) * | 1975-06-24 | 1977-01-12 | ||
| JPS6145492U (ja) * | 1984-08-27 | 1986-03-26 | 株式会社大林組 | シ−ルド発進立坑のシ−ル装置 |
| JPS6331197U (OSRAM) * | 1986-08-08 | 1988-02-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617914Y2 (ja) | 1994-05-11 |
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