POY (pre-oriented yarn) oil agent online recycling system and application thereof in environment-friendly oil-saving DTY (draw textured yarn) production
The invention discloses a POY oil agent online recycling system and application thereof in environment-friendly and oil-saving DTY production, the system comprises an improved hot box, a negative pressure collecting device, an oil agent intermediate storage tank and an oil agent pump, all the parts...
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Format: | Patent |
Sprache: | chi ; eng |
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