JPH0468847U - - Google Patents

Info

Publication number
JPH0468847U
JPH0468847U JP11285490U JP11285490U JPH0468847U JP H0468847 U JPH0468847 U JP H0468847U JP 11285490 U JP11285490 U JP 11285490U JP 11285490 U JP11285490 U JP 11285490U JP H0468847 U JPH0468847 U JP H0468847U
Authority
JP
Japan
Prior art keywords
cap
cap body
explosion
top plate
container mouth
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
Application number
JP11285490U
Other languages
Japanese (ja)
Other versions
JP2545609Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990112854U priority Critical patent/JP2545609Y2/en
Publication of JPH0468847U publication Critical patent/JPH0468847U/ja
Application granted granted Critical
Publication of JP2545609Y2 publication Critical patent/JP2545609Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る防爆キヤツプの一実施例
を示す縦断面図、第２図は凹部の形状の異なる他
の例を示す縦断面図、第３図は従来の防爆キヤツ
プの一例を示す、一部縦断面視した図、第４図お
よび第５図は、第３図の一部拡大図、第６図およ
び第７図は従来の防爆キヤツプの他の例を示す、
第３図相当図である。 １……キヤツプ本体、２……パツキン、３……
天板部、４……スカート部、５……容器口部、５
ａ……上側面、６……サイドシール面、７……弱
シール部、８……上ナール、９……小孔、１１…
…凹部、１２……凸形、ｔ……幅、ｌ……突出寸
法。 Fig. 1 is a longitudinal sectional view showing one embodiment of the explosion-proof cap according to the present invention, Fig. 2 is a longitudinal sectional view showing another example with a different shape of the recess, and Fig. 3 is an example of a conventional explosion-proof cap. , FIGS. 4 and 5 are partially enlarged views of FIG. 3, and FIGS. 6 and 7 show other examples of conventional explosion-proof caps.
This is a diagram equivalent to Figure 3. 1...Cap body, 2...Packskin, 3...
Top plate part, 4...Skirt part, 5...Container mouth part, 5
a...Upper surface, 6...Side seal surface, 7...Weak seal portion, 8...Upper knurl, 9...Small hole, 11...
...Concave portion, 12...Convex shape, t...Width, l...Protrusion dimension.

Claims (1)

【実用新案登録請求の範囲】 天板部およびその周縁から垂下するスカート部
よりなるキヤツプ本体と、このキヤツプ本体内に
配設されたパツキンとからなり、前記キヤツプ本
体の天板部とスカート部の連設部分の内面がサイ
ドシール面として容器口部の上側面に近接せしめ
られて前記パツキンを容器口部の上側面に圧接す
るように形成され、かつキヤツプ本体のサイドシ
ール面の、容器口部の軸に沿う方向の幅および／
または径方向内方への突出寸法が部分的に小とさ
れた防爆キヤツプにおいて、 前記キヤツプ本体の天板部には、キヤツプが取
付けられている容器の耐圧圧力以下の圧で凸形と
なる可変凹部を設けたことを特徴とする防爆キヤ
ツプ。[Claims for Utility Model Registration] A cap body consisting of a top plate and a skirt hanging from the periphery thereof, and a gasket disposed within the cap body; The inner surface of the continuous portion is formed as a side seal surface to be brought close to the upper surface of the container mouth so as to press the gasket against the upper surface of the container mouth; width along the axis and /
Alternatively, in an explosion-proof cap whose radially inward protrusion is partially reduced, the top plate of the cap body has a variable shape that becomes convex at a pressure lower than the withstand pressure of the container to which the cap is attached. An explosion-proof cap characterized by a recess.
JP1990112854U 1990-10-26 1990-10-26 Explosion-proof cap Expired - Fee Related JP2545609Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990112854U JP2545609Y2 (en) 1990-10-26 1990-10-26 Explosion-proof cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990112854U JP2545609Y2 (en) 1990-10-26 1990-10-26 Explosion-proof cap

Publications (2)

Publication Number Publication Date
JPH0468847U true JPH0468847U (en) 1992-06-18
JP2545609Y2 JP2545609Y2 (en) 1997-08-25

Family

ID=31860380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990112854U Expired - Fee Related JP2545609Y2 (en) 1990-10-26 1990-10-26 Explosion-proof cap

Country Status (1)

Country Link
JP (1) JP2545609Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020092486A (en) * 2018-12-03 2020-06-11 日本電産株式会社 Motor and fan motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841056A (en) * 1981-06-08 1983-03-10 エシル　モ−ルデツド　プロダクツ　コンパニ− Vessel cover
JPS5884953U (en) * 1981-12-01 1983-06-09 喜多　義夫 Light metal sealing lid
JPS5978246U (en) * 1982-11-15 1984-05-26 喜多　義夫 Sealing lid made of thin metal plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841056A (en) * 1981-06-08 1983-03-10 エシル　モ−ルデツド　プロダクツ　コンパニ− Vessel cover
JPS5884953U (en) * 1981-12-01 1983-06-09 喜多　義夫 Light metal sealing lid
JPS5978246U (en) * 1982-11-15 1984-05-26 喜多　義夫 Sealing lid made of thin metal plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020092486A (en) * 2018-12-03 2020-06-11 日本電産株式会社 Motor and fan motor

Also Published As

Publication number Publication date
JP2545609Y2 (en) 1997-08-25

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