Extrusion Orifice Cleaning
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Feb 20, 2020
app pub date -
Jul 5, 2019
filing date -
Jul 5, 2019
priority date (Note) -
Published
status (Latency Note)
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Abstract
Described is a self-cleaning extrusion orifice assembly including an enclosure, a cylindrical body inserted into the enclosure and terminated by an extrusion orifice. The self-cleaning extrusion orifice assembly is operated by a pressurized air flow. The pressurized air flow flushes surfaces of some elements of self-cleaning extrusion orifice assembly removing debris that could be deposited on these surfaces. In addition, some elements of self-cleaning extrusion orifice assembly are configured to scrape extrusion process debris from the same surfaces.
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