专利摘要:
Improvements in or relating to an aerosol dispensing valve comprising a body of resilient plastics material connected to a rigid or metal cup for connection to a container (bottle), a partially hollow stem provided with transverse holes, movable against a spring in the tubular body, and partially projecting from the latter through a passage in the cup, and a resilient annular seal or gasket located between the cup and tubular body and, at inoperative condition of the valve, shutting off the communication between the inside and outside of the container or bottle and against which the end of the body adheres. At the end portion of the tubular body facing the cup and externally of the body a crown gear having inclined lower face is provided which adheres against a continuous inclined surface of an inner projection of the cup.
公开号:SU890965A3
申请号:SU782650453
申请日:1978-08-09
公开日:1981-12-15
发明作者:Джуффреди Джанкарло
申请人:Костер Текнолоджие Спечиале С.П.А. (Фирма);
IPC主号:
专利说明:

aperture 5 under the rod 6 and a seal 7 enclosing the rod 6 is installed on the end of the housing. The valve 8 is placed inside the cup 2, moves inside it under the action of the rod 6 and is loaded with spring 9 in the direction of the seal 7. The surface of the toothed flange 4 and the part 10 associated with it of the clamp 1 are made. at an acute angle to the axis of the housing with the possibility of moving the housing relative to the seal 7 while simultaneously sliding said surfaces of the flange and the housing during charging. The guide ribs 11 are made inside the cup 2. The transverse holes 12 are made in the rod 6. The ICD is equipped for operation with a button 13 mounted on the rod 6 and for charging the charging head 14.
To disperse the product, the button 13 is pressed, at that the openings 12 in the stem 6 are opened and the valve 8 moves away from the seal 7. In this position, the product can go out through the opening 3, the cavity of the glass 2, the openings 12, the axial channel in the stem 6 and the usual channels button.13.
The vessel charging process with carbon dioxide iCOi) is preceded by filling the vessel with a specific product, such as hairspray, while the rod 6 is not yet installed. Using the charge head 14, connected to the source of COi, the valve 8 is pressed out from the seal h. 7. The gas passes into the cavity of the glass 2 and then passes through the opening 3 into the vessel. Due to the smallness of the opening 3, a greater pressure is created in the cavity of the glass than in the vessel. This excess pressure squeezes the cup 2 from the seals 7, while the mating surfaces of the toothed flange 4 and
Part 10 of the lid 1 slides relative to each other, creating an additional channel for supplying CO / to the vessel (this channel is shown in Figure 3 by arrows
AJ. After equalizing the pressure in the cavity of the glass and the vessel, the glass 2 returns to its original polish, and the adjacent flange and crest surfaces slide in the opposite direction.
f Formation-in-valve additional channel accelerates vessel filling.
权利要求:
Claims (1)
[1]
1. US patent No. 3434633, CL. 222-402.13, publ. 1969.
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同族专利:
公开号 | 公开日
IT1087449B|1985-06-04|
US4216884A|1980-08-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

GB1362885A|1972-03-03|1974-08-07|Aerosol Inventions Dev|Pressurised aerosol dispensing containers|
DE2556164A1|1975-01-29|1977-06-23|Deutsches Praezisions Ventil G|Valve for pressure gas packing - has sealing disc pressed against wall of valve support by charging pressure|US5027985A|1986-12-03|1991-07-02|Abplanalp Robert H|Aerosol valve|
JP2612758B2|1987-06-26|1997-05-21|ヴエルデイング,ヴインフリート・ジヤン|Apparatus for controlling storage and discharge of products under pressure|
GB2233395B|1989-06-23|1994-01-12|Reckitt & Colmann Prod Ltd|Improvements in or relating to dispensers|
DE9013730U1|1990-10-02|1992-02-06|Hago-Chemotechnik Gmbh & Co. Kg, 8000 Muenchen, De|
US5647408A|1996-03-12|1997-07-15|The Sherwin-Williams Company|Aerosol can filling head|
JP2001293401A|2000-04-13|2001-10-23|Toyo Aerosol Ind Co Ltd|High speed filling double aerosol vessel|
JP4672906B2|2001-05-30|2011-04-20|東洋エアゾール工業株式会社|Aerosol valve for high-speed filling|
WO2006032061A2|2004-09-16|2006-03-23|Clayton Corporation|Improved aerosol dispenser valve|
US7959041B2|2008-08-26|2011-06-14|S. C. Johnson & Son, Inc.|Valve assembly for pressurized dispensers|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
IT7729763A|IT1087449B|1977-11-17|1977-11-17|IMPROVEMENT IN AEROSOL DISPENSING VALVES|
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