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公开(公告)号:US5460282A
公开(公告)日:1995-10-24
申请号:US349707
申请日:1994-12-05
申请人: Edward Giblin , Dominic Marazita
发明人: Edward Giblin , Dominic Marazita
CPC分类号: B65D51/1638 , B65D47/0814
摘要: A closure accommodating internal pressure build-up in a container. The closure includes a cover, the top wall of which which is provided with a small orifice. A flexible plastic film lid or patch is sealed over the orifice by sealant such as adhesive or heat-seal. The patch may also be sealed by welding. The sealant may be pressure sensitive. When pressure within the container reaches a predetermined level, a small channel will form in the patch and gases will be released. The orifice may include pre-formed V-shaped venting notches in its top edge to direct gas-pressure.
摘要翻译: 封闭容器中容纳内部压力的封闭件。 封闭件包括盖,其顶壁设置有小孔。 柔性塑料膜盖或贴片通过诸如粘合剂或热封的密封剂密封在孔口上。 贴片也可以通过焊接进行密封。 密封剂可能是压敏的。 当容器内的压力达到预定水平时,补片中将形成一个小通道,气体将被释放。 孔可以在其顶部边缘中包括预先形成的V形通气凹口以引导气体压力。
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公开(公告)号:US5407087A
公开(公告)日:1995-04-18
申请号:US140778
申请日:1993-10-21
申请人: Edward Giblin , Dominic Marazita
发明人: Edward Giblin , Dominic Marazita
CPC分类号: B65D51/1638 , B65D47/0814
摘要: A closure accommodating internal pressure build-up in a container. The closure includes a cover, the top wall of which which is provided with a small orifice. A flexible plastic film lid or patch is sealed over the orifice by sealant such as adhesive or heat-seal. The patch may also be sealed by welding. The sealant may be pressure sensitive. When pressure within the container reaches a predetermined level, a small channel will form in the patch and gases will be released. The orifice may include pre-formed V-shaped venting notches in its top edge to direct gas pressure.
摘要翻译: 封闭容器中容纳内部压力的封闭件。 封闭件包括盖,其顶壁设置有小孔。 柔性塑料膜盖或贴片通过诸如粘合剂或热封的密封剂密封在孔口上。 贴片也可以通过焊接进行密封。 密封剂可能是压敏的。 当容器内的压力达到预定水平时,补片中将形成一个小通道,气体将被释放。 孔可以在其顶部边缘处包括预先形成的V形通气凹口以引导气体压力。
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公开(公告)号:US4487326A
公开(公告)日:1984-12-11
申请号:US550349
申请日:1983-11-10
申请人: Albert R. Uhlig
发明人: Albert R. Uhlig
IPC分类号: B65D51/16
CPC分类号: B65D51/1638 , B65D51/1666
摘要: A carbonated beverage package comprising a container having an opening with a peripheral lip defining a free edge, and a downwardly and outwardly inclined sealing surface spaced from the free edge of the peripheral lip. A closure of plastic material, such that it will flex in thin cross section, is provided with an annular wall, a radial wall engaging the free edge of the peripheral lip of the container, and a transverse wall defining a convex surface facing inwardly of the container. The closure has a downwardly and outwardly inclined integral annular sealing surface at the juncture of the axial wall and transverse wall which engages the sealing surface of said container and places the axial wall under tension. The closure has a pressure relief rib at the juncture of the radial wall and axial wall such that axial force in the area overlying the rib will move a portion of the annular sealing surface of said closure away from the sealing surface of said container so that the pressure in the container can be relieved through a pressure relief opening through to the atmosphere and the closure can therafter be readily removed from the container.
摘要翻译: 一种碳酸饮料包装,包括具有开口的容器,所述容器具有限定自由边缘的周边唇缘,以及与所述外围唇缘的自由边缘间隔开的向下和向外倾斜的密封表面。 塑料材料的闭合件使得其将以薄的横截面弯曲,设置有环形壁,与容器的周边唇缘的自由边缘接合的径向壁和限定面向内侧的凸表面的横向壁 容器。 封闭件在轴向壁和横向壁的接合处具有向下且向外倾斜的一体的环形密封表面,其接合所述容器的密封表面并使轴向壁处于张力下。 封闭件在径向壁和轴向壁的接合部处具有减压肋,使得覆盖肋的区域中的轴向力将使所述封闭件的环形密封表面的一部分远离所述容器的密封表面移动,使得 容器中的压力可以通过通向大气的压力释放开口释放,并且可以将容器中的容器从容器中取出。
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公开(公告)号:US3704807A
公开(公告)日:1972-12-05
申请号:US3704807D
申请日:1971-03-08
申请人: AMETEK INC
发明人: LIDGARD ROBERT J
CPC分类号: F16K17/162 , B65D51/1638 , Y10T137/1729 , Y10T137/1744 , Y10T137/1752
摘要: A pre-bulged, frangible member and a relief device employing the frangible member is described. The member has a pre-determined burst pattern that is relieved into its crown which insures that no portion of the member is severed from the member when it fails. The basic pattern uses radial slits extending from the periphery of the crown and terminating short of the center. The center portion of the crown is relieved with a pattern employing at least one non-rupturable, interconnecting web between the apex and the remainder of the member so that, on failure, this web retains the apex of the crown.
摘要翻译: 描述了使用易碎构件的预先凸起的,易碎的构件和救济装置。 该构件具有预先确定的突起图案,其被释放到其冠部中,其确保当构件在部件失效时没有部件从构件上被切断。 基本图案使用从冠的周边延伸并且终止于中心的径向狭缝。 冠部的中心部分采用在顶点和构件的其余部分之间使用至少一个不可破裂的互连网的图案,使得在失效的情况下,该纤维网保留冠部的顶点。
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公开(公告)号:US2726002A
公开(公告)日:1955-12-06
申请号:US37701053
申请日:1953-08-28
申请人: GEORGE DALIANIS
发明人: GEORGE DALIANIS
CPC分类号: B65D41/42 , B65D51/1638 , Y10S116/27
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公开(公告)号:US2461557A
公开(公告)日:1949-02-15
申请号:US53146244
申请日:1944-04-17
申请人: LO VICO ROSARIO
发明人: LO VICO ROSARIO
IPC分类号: B65D51/16
CPC分类号: B65D51/1638
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