07-07-2016 дата публикации
Номер: US20160194789A1
Принадлежит:
Disclosed is a production method of superclean wiping cloth, including the steps of choosing filament, weaving, removing oligomers and dust particles through rinsing process, dehydrating, setting, cutting, washing, drying, and packaging; wherein removing oligomers and dust particles through rinsing process is the key process, the airflow rinsing machine is used to rinse the gray fabric, avoiding the reverse contamination and cloth damage during washing, ensuring a high cleanliness of the gray fabric. Excellent effect of removing oligomers and dust particles will be achieved through adding degreasers of specific formula, in a clean environment, at a specific temperature, whereby a wiping cloth product with stable quality, i.e., real superclean wiping cloth, will be obtained. The rising process is simple and highly efficient, it ensures the stability of product quality and high cleanliness, producing a superclean wiping cloth with high cleanliness and stable quality, using a simple and efficient production process. 1. A production method of superclean wiping cloth , comprising the steps of:A. Choosing filaments:choosing continuous filament yarn above AA grade, wherein the oil content of yarn is lower than 3.5%;B. Weaving:weaving the filament from step A to form a gray fabric, in the environment of ISO 1 to ISO 9 grade, the fabric is woven by weave of 28-42 stitches, double knit weave, weave of 1/1, ½ or ⅓, or the combination of the mentioned two or three weave;C. removing oligomers and dust particles through rinsing process:rinsing the gray fabric from step B circularly by high temperature pure water, in environment above ISO 8 grade, the pure water, the resistance of which is more than 18M ohm, is selected from purified water or RO water or ultrapure water, the gray fabric is circulated 5 to 12 times in the high temperature pure water; using an airflow rinsing machine without reverse contamination as a boiling-off rinsing equipment, at a water temperature of 80° C. ...
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