Multi-injection molded flange with gasket in wedge shaped opening
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United States of America Patent
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Feb 11, 1992
Issued Date -
N/A
app pub date -
May 16, 1990
filing date -
May 11, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In the present invention, when a multi-injection molded body made of at least a first and a second resins is molded, catching means are formed generally by pressing a part of the surface about an opening of a concave section formed in a first molded body made of the first resin to project interior side wall faces of the concave section inward, and injecting a second resin to mold a second molded body thus formed has catching means in the concave section, so that the second molded body is tightly fixed to the first molded body.
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