JPH02135462U - - Google Patents
Info
- Publication number
- JPH02135462U JPH02135462U JP4478489U JP4478489U JPH02135462U JP H02135462 U JPH02135462 U JP H02135462U JP 4478489 U JP4478489 U JP 4478489U JP 4478489 U JP4478489 U JP 4478489U JP H02135462 U JPH02135462 U JP H02135462U
- Authority
- JP
- Japan
- Prior art keywords
- top plate
- bottle
- plate part
- cylinder part
- explosion
- 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
Description
第１図は本考案の防爆キヤツプの第１実施例を
示す一部断面視した正面図、第２図は同キヤツプ
を瓶口に装着した状態を示す一部断面視した正面
図、第３図は同キヤツプによつて破瓶が防止され
た状態を示す一部断面視した正面図、第４図は本
考案の防爆キヤツプの第２実施例を示す一部断面
視した正面図、第５図は同第３実施例を示す一部
断面視した正面図、第６図は従来の防爆キヤツプ
を示す一部断面視した正面図、第７図および第８
図は同従来の防爆キヤツプの要部を示す断面図で
ある。
１０……天板部、１１……筒部、１３……弱化
部。
Fig. 1 is a partially sectional front view showing the first embodiment of the explosion-proof cap of the present invention, Fig. 2 is a partially sectional front view showing the same cap attached to the mouth of the bottle, and Fig. 3 4 is a partially sectional front view showing a state in which the cap prevents the bottle from breaking, FIG. 4 is a partially sectional front view showing a second embodiment of the explosion-proof cap of the present invention, and FIG. 6 is a partially sectional front view showing the third embodiment, FIG. 6 is a partially sectional front view showing a conventional explosion-proof cap, and FIGS. 7 and 8 are
The figure is a sectional view showing the main parts of the conventional explosion-proof cap. 10...Top plate part, 11...Cylinder part, 13...Weakened part.
Claims (1)
、瓶内圧が破瓶圧に達する前に破断する線状の弱
化部が、前記筒部の上部端近傍に周方向に沿つて
形成されたことを特徴とする防爆キヤツプ。 A linear weakened part is formed along the circumferential direction in the vicinity of the upper end of the cylinder part, which is composed of a top plate part and a cylinder part hanging from the periphery of the top plate part, and breaks before the bottle internal pressure reaches the bottle breaking pressure. An explosion-proof cap characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989044784U JPH0725318Y2 (en) | 1989-04-17 | 1989-04-17 | Explosion proof cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989044784U JPH0725318Y2 (en) | 1989-04-17 | 1989-04-17 | Explosion proof cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02135462U true JPH02135462U (en) | 1990-11-09 |
| JPH0725318Y2 JPH0725318Y2 (en) | 1995-06-07 |
Family
ID=31558390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989044784U Expired - Lifetime JPH0725318Y2 (en) | 1989-04-17 | 1989-04-17 | Explosion proof cap |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725318Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055658A (en) * | 2005-08-25 | 2007-03-08 | Japan Crown Cork Co Ltd | Container lid having internal pressure releasing property |
| JP2008056323A (en) * | 2006-09-01 | 2008-03-13 | Daiwa Can Co Ltd | Metal cap |
| JP4727162B2 (en) * | 2004-03-31 | 2011-07-20 | 日本クラウンコルク株式会社 | Container lid with internal pressure release characteristics |
| JP2013203430A (en) * | 2012-03-28 | 2013-10-07 | Universal Seikan Kk | Cap and container with cap |
| JP2015120546A (en) * | 2013-12-25 | 2015-07-02 | 日本クロージャー株式会社 | Container lid and production method of container lid |
| JP2018111537A (en) * | 2018-04-18 | 2018-07-19 | 日本クロージャー株式会社 | Container lid |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMO20050099A1 (en) * | 2005-04-27 | 2006-10-28 | Sacmi | CAPSULES, CONTAINERS AND METHODS. |
| JP4727456B2 (en) * | 2006-03-07 | 2011-07-20 | 日本クラウンコルク株式会社 | Metal container lid with internal pressure release characteristics |
| JP4799076B2 (en) * | 2005-08-09 | 2011-10-19 | 日本クラウンコルク株式会社 | Metal container lid with internal pressure release characteristics |
| JP7001355B2 (en) * | 2017-03-31 | 2022-01-19 | 日本クロージャー株式会社 | Container lid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6043532U (en) * | 1983-09-02 | 1985-03-27 | 日本クラウンコルク株式会社 | metal cap |
| JPS62101744U (en) * | 1985-12-17 | 1987-06-29 |
-
1989
- 1989-04-17 JP JP1989044784U patent/JPH0725318Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6043532U (en) * | 1983-09-02 | 1985-03-27 | 日本クラウンコルク株式会社 | metal cap |
| JPS62101744U (en) * | 1985-12-17 | 1987-06-29 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4727162B2 (en) * | 2004-03-31 | 2011-07-20 | 日本クラウンコルク株式会社 | Container lid with internal pressure release characteristics |
| JP2007055658A (en) * | 2005-08-25 | 2007-03-08 | Japan Crown Cork Co Ltd | Container lid having internal pressure releasing property |
| JP4708122B2 (en) * | 2005-08-25 | 2011-06-22 | 日本クラウンコルク株式会社 | Container lid with internal pressure release characteristics |
| JP2008056323A (en) * | 2006-09-01 | 2008-03-13 | Daiwa Can Co Ltd | Metal cap |
| JP2013203430A (en) * | 2012-03-28 | 2013-10-07 | Universal Seikan Kk | Cap and container with cap |
| JP2015120546A (en) * | 2013-12-25 | 2015-07-02 | 日本クロージャー株式会社 | Container lid and production method of container lid |
| JP2018111537A (en) * | 2018-04-18 | 2018-07-19 | 日本クロージャー株式会社 | Container lid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0725318Y2 (en) | 1995-06-07 |