Title:
SELF-CLOSING VALVE
Document Type and Number:
WIPO Patent Application WO2003091124
Kind Code:
A3
Abstract:
The invention relates to a self-closing valve (V) for distributing a product (6) that is in particular liquid or pasty. Said valve comprises a valve membrane (1), which is convex when viewed from the product side, at least in the distribution zone (2). According to the invention, to achieve a simple, operationally reliable construction, the valve membrane (1) comprises a retaining ring (5), formed by insert moulding, on its periphery.
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Inventors:
SUFFA UDO (DE)
Application Number:
PCT/EP2003/003869
Publication Date:
February 05, 2004
Filing Date:
April 14, 2003
Export Citation:
Assignee:
ALPLA WERKE (AT)
SUFFA UDO (DE)
SUFFA UDO (DE)
International Classes:
B65D47/20; B65D47/24; B65D47/32; (IPC1-7): B65D47/20; B65D47/24; B65D47/32
Domestic Patent References:
| WO1998038102A1 | 1998-09-03 | |||
| WO1995026306A1 | 1995-10-05 |
Foreign References:
| GB2330577A | 1999-04-28 | |||
| US6367668B1 | 2002-04-09 | |||
| US6371340B1 | 2002-04-16 | |||
| US5271531A | 1993-12-21 |
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