JPH0432263B2 - - Google Patents
Info
- Publication number
- JPH0432263B2 JPH0432263B2 JP15766488A JP15766488A JPH0432263B2 JP H0432263 B2 JPH0432263 B2 JP H0432263B2 JP 15766488 A JP15766488 A JP 15766488A JP 15766488 A JP15766488 A JP 15766488A JP H0432263 B2 JPH0432263 B2 JP H0432263B2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- plate
- manhole
- cover plate
- piece
- 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
- 210000000078 claw Anatomy 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 10
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Commercial Cooking Devices (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15766488A JPH028562A (ja) | 1988-06-23 | 1988-06-23 | マンホール蓋板の開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15766488A JPH028562A (ja) | 1988-06-23 | 1988-06-23 | マンホール蓋板の開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH028562A JPH028562A (ja) | 1990-01-12 |
| JPH0432263B2 true JPH0432263B2 (cs) | 1992-05-28 |
Family
ID=15654683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15766488A Granted JPH028562A (ja) | 1988-06-23 | 1988-06-23 | マンホール蓋板の開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028562A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017086144A (ja) * | 2015-11-02 | 2017-05-25 | 三菱電機株式会社 | 調理器 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4952199A (en) * | 1988-07-29 | 1990-08-28 | Honda Giken Kogyo Kabushiki Kaisha | Toothed sintered pulley |
| JP3522245B2 (ja) * | 2001-08-29 | 2004-04-26 | 日本ビジネス開発株式会社 | めん類ゆで上げ装置およびめん類ゆで上げ方法 |
| CN102401130B (zh) * | 2010-09-13 | 2015-11-04 | 贵州航天乌江机电设备有限责任公司 | 一种超临界高压容器快速开闭盖的气动装置 |
-
1988
- 1988-06-23 JP JP15766488A patent/JPH028562A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017086144A (ja) * | 2015-11-02 | 2017-05-25 | 三菱電機株式会社 | 調理器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028562A (ja) | 1990-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100348139C (zh) | 一种用于具有插销闭合器的压力烧煮器具的锁闭/解锁装置 | |
| JPH0432263B2 (cs) | ||
| CN212215444U (zh) | 一种新型化工安全用投料装置 | |
| CN211190126U (zh) | 一种自动开盖的反应釜 | |
| GB2200162A (en) | Hinged lock for a container lid | |
| CN221397293U (zh) | 用于总磷分析的试管旋盖装置及水质总磷分析设备 | |
| US5799825A (en) | Gate seal system | |
| US20040060938A1 (en) | Dual cover system with clamping closure mechanism | |
| CN218114975U (zh) | 一种试管开盖装置 | |
| KR20040110907A (ko) | 탱크 맨홀 | |
| US20160236508A1 (en) | Cover with a seal for closing a can, and assembly comprising a can and such a cover | |
| RU2080504C1 (ru) | Клапан разгрузочного устройства фильтрационного чана | |
| JPH025157Y2 (cs) | ||
| JPH0712672U (ja) | 仕切弁 | |
| US20030192899A1 (en) | Paint cap closure with exterior pull ring | |
| CN211886782U (zh) | 无阀门固体密闭加料盖板装置 | |
| US20230411027A1 (en) | Container for radioactive waste | |
| EP1007420B1 (en) | Open head plastic drum and manufacturing method | |
| JPS6135074B2 (cs) | ||
| CN222468913U (zh) | 多孔碳材料制备混合机加料盖 | |
| JPH04316764A (ja) | 圧力容器用マンホールの開閉装置 | |
| JP5378766B2 (ja) | 粉粒体容器 | |
| JPS6246962Y2 (cs) | ||
| JP2605270Y2 (ja) | 粉粒体運搬車における投入口蓋構造 | |
| KR200326233Y1 (ko) | 탱크 맨홀 |