JPH0314613Y2 - - Google Patents
Info
- Publication number
- JPH0314613Y2 JPH0314613Y2 JP1985174869U JP17486985U JPH0314613Y2 JP H0314613 Y2 JPH0314613 Y2 JP H0314613Y2 JP 1985174869 U JP1985174869 U JP 1985174869U JP 17486985 U JP17486985 U JP 17486985U JP H0314613 Y2 JPH0314613 Y2 JP H0314613Y2
- Authority
- JP
- Japan
- Prior art keywords
- film
- valve body
- ventilation pipe
- sides
- film valve
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 28
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 19
- 238000007789 sealing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000002265 prevention Effects 0.000 description 8
- 238000007664 blowing Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174869U JPH0314613Y2 (zh) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174869U JPH0314613Y2 (zh) | 1985-11-15 | 1985-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6285770U JPS6285770U (zh) | 1987-06-01 |
| JPH0314613Y2 true JPH0314613Y2 (zh) | 1991-04-02 |
Family
ID=31113658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985174869U Expired JPH0314613Y2 (zh) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314613Y2 (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS474468U (zh) * | 1971-02-06 | 1972-09-11 | ||
| JPS5940665B2 (ja) * | 1979-10-09 | 1984-10-02 | 重太郎 川股 | 索条運搬装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940665U (ja) * | 1982-09-10 | 1984-03-15 | オカモト株式会社 | 逆止弁 |
-
1985
- 1985-11-15 JP JP1985174869U patent/JPH0314613Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS474468U (zh) * | 1971-02-06 | 1972-09-11 | ||
| JPS5940665B2 (ja) * | 1979-10-09 | 1984-10-02 | 重太郎 川股 | 索条運搬装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6285770U (zh) | 1987-06-01 |
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