JPH03119342U - - Google Patents
Info
- Publication number
- JPH03119342U JPH03119342U JP2683790U JP2683790U JPH03119342U JP H03119342 U JPH03119342 U JP H03119342U JP 2683790 U JP2683790 U JP 2683790U JP 2683790 U JP2683790 U JP 2683790U JP H03119342 U JPH03119342 U JP H03119342U
- Authority
- JP
- Japan
- Prior art keywords
- recess
- metal
- bottle
- exhaust hole
- thermos flask
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 238000005219 brazing Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 6
Landscapes
- Thermally Insulated Containers For Foods (AREA)
Description
第１図ないし第３図は本考案の第１実施例の金
属製魔法瓶を説明するためのもので、第１図はそ
の封止前魔法瓶を示す断面図、第２図は凹部およ
び排気孔を示す底面図、第３図は封止後の凹部を
示す概略断面図である。第４図ないし第６図は、
本考案の第２実施例を説明するためのもので、第
４図はその封止前魔法瓶を示す断面図、第５図は
凹部および排気孔を示す底面図、第６図は封止後
の凹部を示す概略断面図である。第７図ないし第
９図は、本考案の第３実施例を説明するためのも
ので、第７図はその封止前魔法瓶を示す断面図、
第８図は凹部および排気孔を示す側面図、第９図
は封止後の凹部を示す概略断面図である。第１０
図は従来の金属製魔法瓶を示す概略断面図である
。
１……内瓶、４……外瓶、５……空隙部、１０
……凹部、１１……排気孔。
Figures 1 to 3 are for explaining the metal thermos flask according to the first embodiment of the present invention. Figure 1 is a sectional view showing the thermos bottle before sealing, and Figure 2 is a cross-sectional view showing the recess and exhaust hole. The bottom view shown in FIG. 3 is a schematic sectional view showing the recess after sealing. Figures 4 to 6 are
This is for explaining the second embodiment of the present invention, in which Fig. 4 is a cross-sectional view showing the thermos bottle before sealing, Fig. 5 is a bottom view showing the recess and exhaust hole, and Fig. 6 is after sealing. It is a schematic sectional view showing a recessed part. 7 to 9 are for explaining the third embodiment of the present invention, and FIG. 7 is a sectional view showing the thermos bottle before sealing;
FIG. 8 is a side view showing the recess and the exhaust hole, and FIG. 9 is a schematic sectional view showing the recess after sealing. 10th
The figure is a schematic cross-sectional view showing a conventional metal thermos flask. 1...Inner bottle, 4...Outer bottle, 5...Gap, 10
... recess, 11 ... exhaust hole.
Claims (1)
合し、これら内外瓶間の空隙部を真空断熱層とし
た金属製魔法瓶において、上記内瓶あるいは外瓶
のいずれかに凹部を形成しこの凹部に真空排気用
の排気孔を形成し、該排気孔のろう材に溶け込み
で封止してなることを特徴とする金属製魔法瓶。 (2) 凹部の底面に傾斜を形成し、この傾斜の最
深部に排気孔を形成したことを特徴とする請求項
(1)記載の金属製魔法瓶。 (3) 凹部が、外瓶の肩部に形成されたことを特
徴とする請求項(1)記載の金属製魔法瓶。[Scope of Claim for Utility Model Registration] (1) A metal thermos flask in which a metal inner bottle and a metal outer bottle are joined at the mouth, and the gap between the inner and outer bottles is a vacuum insulation layer. A metal thermos flask characterized in that a recess is formed in either the bottle or the outer bottle, an exhaust hole for evacuation is formed in the recess, and the exhaust hole is sealed by melting into a brazing material. (2) A claim characterized in that the bottom of the recess is sloped, and an exhaust hole is formed at the deepest part of the slope.
(1) Metal thermos mentioned above. (3) The metal thermos flask according to claim (1), wherein the recess is formed in the shoulder of the outer bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2683790U JP2502403Y2 (en) | 1990-03-16 | 1990-03-16 | Metal thermos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2683790U JP2502403Y2 (en) | 1990-03-16 | 1990-03-16 | Metal thermos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119342U true JPH03119342U (en) | 1991-12-09 |
| JP2502403Y2 JP2502403Y2 (en) | 1996-06-26 |
Family
ID=31529716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2683790U Expired - Lifetime JP2502403Y2 (en) | 1990-03-16 | 1990-03-16 | Metal thermos |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2502403Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10165A (en) * | 1996-06-14 | 1998-01-06 | Tiger Vacuum Bottle Co Ltd | Metallic vacuum double bottle |
-
1990
- 1990-03-16 JP JP2683790U patent/JP2502403Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10165A (en) * | 1996-06-14 | 1998-01-06 | Tiger Vacuum Bottle Co Ltd | Metallic vacuum double bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2502403Y2 (en) | 1996-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R323111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |