Ceramic nozzle and apparatus for stuffer box crimping a synthetic multifilament yarn
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United States of America Patent
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Aug 28, 2007
Grant Date -
Mar 16, 2006
app pub date -
Sep 12, 2005
filing date -
Sep 10, 2004
priority date (Note) -
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Abstract
A stuffer box yarn crimping apparatus for crimping a synthetic multifilament yarn 14. The apparatus includes a feed nozzle 2 which comprises a divided nozzle body, consisting of two molded ceramic components 1. Preferably, the molded ceramic components 1 are made in the form of two flat plates, and combined with precision via fitting means 5, 26, 8, 29. The molded ceramic components 1 abut each other via their two plane surfaces 4, and form together a nozzle tip 50, which extends into a plug channel 40 and, when put together, borders the entire channel with ceramic.
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