JPS634499U

JPS634499U -

Info

Publication number: JPS634499U
Application number: JP9768786U
Authority: JP
Priority date: 1986-06-27
Filing date: 1986-06-27
Publication date: 1988-01-12

Description

[Brief explanation of the drawing]

添付図面の第１―１，１―２図は、本考案の開
缶具により開缶される液化ガス封入缶の実施例の
それぞれ頭部および底部の斜視図、第２―１，２
―２，２―３、図は、本考案の開缶具の実施例の
断面概念図である。また、第３図は、第２―１図
の開缶具で封入缶を開缶した状態を示す断面概念
図（要部）である。１…連結部、１′…缶の被連結部、２…穿孔用
金属パイプ、３…被侵蝕性のチユーブ又はフイル
ム、４，４′…パツキン、５…フイルム押え。 Figures 1-1 and 1-2 of the attached drawings are perspective views of the head and bottom of an embodiment of a liquefied gas-filled can that can be opened by the can opening tool of the present invention, and Figures 2-1 and 2 of the accompanying drawings.
Figures 2 and 2-3 are conceptual cross-sectional views of embodiments of the can opening tool of the present invention. Moreover, FIG. 3 is a cross-sectional conceptual diagram (principal part) showing a state in which the sealed can is opened using the can opening tool shown in FIG. 2-1. DESCRIPTION OF SYMBOLS 1... Connecting part, 1'... Connected part of can, 2... Metal pipe for perforation, 3... Corrosion-resistant tube or film, 4, 4'... Packing, 5... Film holder.

補正昭６１．１１．２５実用新案登録請求の範囲を次のように補正する
。Amendment November 25, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】昇圧液ガスを封入した封入缶に装着するための
連結部１、一端が当該連結部１の外に突出し、且
つ鋭利な先端を有する他端が当該連結部１の内部
にあつてその軸方向に移動しうる管２及び当該管
２に付属して当該管２内通路と外気を一時的に遮
断しうる被侵蝕性部材３とを有し、当該管２を軸
方向に移動させることによりその鋭利な先端を当
該封入缶に貫通せしめ、当該封入缶内の液ガスを
当該缶２内通路を通じて当該被浸蝕部材３に接触
せしめ、所定時間後に当該被浸蝕性部材３による
遮断を解除せしめる如くなしたことを特徴とする
昇圧液ガス封入缶用開缶具。[Claims for Utility Model Registration] A connecting part 1 for attaching to an enclosure filled with pressurized liquid gas, one end protruding outside the connecting part 1 , and the other end having a sharp tip attached to the connecting part 1 . A tube 2 located inside and movable in the axial direction thereof and the tube
It has an erodible member 3 attached to the tube 2 that can temporarily block the passage inside the tube 2 and the outside air, and by moving the tube 2 in the axial direction, its sharp tip penetrates the enclosure can. In addition, the liquid gas in the sealed can 2 is brought into contact with the erodible member 3 through the passage inside the can 2 , and the blockage by the erodible member 3 is released after a predetermined period of time. Features: Can opening tool for cans filled with pressurized liquid gas.

Claims

[Scope of utility model registration request]

A connecting part 1 for attaching to an enclosure filled with pressurized liquid gas, one end protruding outside the connecting part 1 , and the other end having a sharp tip inside the connecting part 1 and extending in the axial direction. Movable tube 2 and the tube
It has an erodible member 3 attached to the tube 2 that can temporarily block the passage inside the tube 2 and the outside air, and by moving the tube 2 in the axial direction, its sharp tip penetrates the enclosure can. The pressurized liquid gas enclosure is characterized in that the liquid gas in the enclosure can is brought into contact with the eroded member 3 through the passage inside the can 2 , and the blockage by the erodible member 3 is released after a predetermined period of time. Can opening tool for cans.