Plastic tubular product coating machine head and a plastic tubular product coating apparatus comprising the same
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United States of America Patent
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Nov 1, 2016
Grant Date -
Jun 4, 2015
app pub date -
Apr 28, 2013
filing date -
Feb 1, 2013
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Abstract
The invention disclosed a plastic tubular product coating machine head and a plastic tubular product coating apparatus including the same, plastic tubular product coating machine head includes a machine head body, a tubular product guiding sleeve and a fluid guiding plate, wherein, fluid guiding plate is in the shape of a circular plate with a central circular aperture, an annular channel is formed in circumferential direction on the outer periphery of the fluid guiding plate, a plurality of sub-channels extending from the outer periphery of the fluid guiding plate to the inner aperture wall of the fluid guiding plate are formed on both end faces of the fluid guiding plate, the sub-channels are tangent to the circumference of the central circular aperture, the main fluid passage is communicated to the sub-channels through the annular channel.
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