JPS6287256U - - Google Patents
Info
- Publication number
- JPS6287256U JPS6287256U JP17948385U JP17948385U JPS6287256U JP S6287256 U JPS6287256 U JP S6287256U JP 17948385 U JP17948385 U JP 17948385U JP 17948385 U JP17948385 U JP 17948385U JP S6287256 U JPS6287256 U JP S6287256U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- peripheral wall
- airtight
- double
- packing
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
- Gasket Seals (AREA)
Description
第１図は密閉蓋体の製作例を示した断面斜視図
であり、第２図は本考案の実施例を示した断面図
である。
Ａ：密閉装置、Ｂ：気密容器、Ｃ：密閉蓋体、
１ｂ，２ｂ：壁、１ｃ：内周壁、２ｃ：外周壁、
３ｃ：蓋面、４：パツキング、５：排気管、Ｄ：
排気装置、６：圧力計、７：真空バルブ。
FIG. 1 is a sectional perspective view showing an example of manufacturing a sealing lid, and FIG. 2 is a sectional view showing an embodiment of the present invention. A: Sealing device, B: Airtight container, C: Sealing lid body,
1b, 2b: wall, 1c: inner peripheral wall, 2c: outer peripheral wall,
3c: Lid surface, 4: Packing, 5: Exhaust pipe, D:
Exhaust device, 6: Pressure gauge, 7: Vacuum valve.
Claims (1)
にパツキングを充てんし、このパツキングに、蓋
面周囲に二重に周壁が立設された密閉蓋体をその
周壁を当接して密着させ、密閉蓋体外周壁に排気
管を挿通し、この排気管に接続された排気装置に
より密閉蓋体二重の周壁内部を、その空気を排気
して真空状態としてなる気密容器の密閉装置。 Packing is filled between the double wall surfaces formed around the opening of the airtight container, and a sealing lid body having a double peripheral wall erected around the lid surface is brought into close contact with the packing by abutting the peripheral wall, An airtight container sealing device that inserts an exhaust pipe into the outer circumferential wall of the airtight lid, and uses an exhaust device connected to the exhaust pipe to evacuate the inside of the double peripheral wall of the airtight lid to create a vacuum state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17948385U JPS6287256U (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17948385U JPS6287256U (en) | 1985-11-21 | 1985-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287256U true JPS6287256U (en) | 1987-06-03 |
Family
ID=31122585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17948385U Pending JPS6287256U (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01169174A (en) * | 1987-12-22 | 1989-07-04 | Daido Steel Co Ltd | Method for fixing cover to vessel |
-
1985
- 1985-11-21 JP JP17948385U patent/JPS6287256U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01169174A (en) * | 1987-12-22 | 1989-07-04 | Daido Steel Co Ltd | Method for fixing cover to vessel |