Slit valve for closing off containers
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United States of America Patent
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Apr 28, 1998
Grant Date -
N/A
app pub date -
May 14, 1996
filing date -
May 17, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A self sealing slit valve for closing off a container opening comprises a diaphragm part having a slit-shaped pour opening. The diaphragm part is made of a first thermoplastic elastomer material having resilient property, which is integrally formed to a base part made of a second thermoplastic material different from the first thermoplastic elastomer material. The slit valve according to the present invention is a molded part which is formed in a single operation by a two-component injection molding process.
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Family
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Cited Art Landscape
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