Noise reduction insert for apparatus to prevent melted yarn stop

Textiles: manufacturing – Thread finishing – Surface modification of running length

Patent

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Details

55276, 181 56, 2395903, D02G 116

Patent

active

040407829

ABSTRACT:
An insert is disclosed to reduce noise for apparatus to prevent melted yarn stopped in high temperature yarn texturing jet. The insert is a cylinder at the outlet of the orifice emitting a cooling, diluting and diverting fluid, such as air, to prevent yarn when stopped in the steam texturing jet from being melted. The insert comprises a cylinder having a series from about 5 to 10 cylindrical openings evenly distributed across the orifice and with axes parallel to the orifice axis. The cylindrical openings preferably have a length to diameter ratio of from about 5 to about 10.

REFERENCES:
patent: 3009529 (1961-11-01), Brown
patent: 3537543 (1970-11-01), Gibel
patent: 3842468 (1974-10-01), Harrison
patent: 3898063 (1975-08-01), Gazan

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