Dyeing and finishing process for Sorona-cotton lycra elastic French terry

A technology for sweater cloth and cotton pull frame, applied in the direction of dyeing method, solvent dyeing, liquid/gas/vapor removal, etc., can solve the problems of restricting the hand feeling and crease degree of the fabric, the economic loss and influence of the manufacturer, and the long process route, etc. Achieve the effect of broadening the scope of use and practicability, reducing the risk of forming creases, and making the cloth smooth and wrinkle-free
CN110735337AActive Publication Date: 2020-01-31湖北际华针织有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
湖北际华针织有限公司
Publication Date
2020-01-31

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Abstract

The invention discloses a dyeing and finishing process for Sorona-cotton lycra elastic French terry. The dyeing and finishing process includes pre-setting, primary dyeing, opening, primary setting, secondary dyeing, opening, drying and secondary setting to obtain the dyed Sorona-cotton lycra elastic French terry. Based on the characteristics of Sorona fibers, the Sorona fibers are subjected to high-temperature setting for two times, and the Sorona fibers and cotton are dyed respectively. The Sorona-cotton lycra elastic French terry is dyed and finished by the dyeing and finishing process, theelasticity of the Sorona fibers and spandex is retained, the dyeing time is short, the problem of creases on cloth surfaces is solved, and the French terry has a unique super-elastic style.
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Description

technical field

[0001] The invention relates to the technical field of fabric dyeing and finishing, in particular to the dyeing and finishing process of sorona cotton stretcher elastic sweater fabric. Background technique

[0002] Sorona cotton stretcher stretch sweater fabric, the main components are sorona fiber, cotton and spandex, Sorona polymer is the latest advanced polymer platform launched by DuPont of the United States. It can not only endow fibers and fabrics with unique properties, but also revolutionizes the use of biotechnology in chemical fiber raw materials in order to achieve the perfect combination of textile functions and environmental protection. Sorona fiber has a high elastic recovery rate, and its elasticity is longer than other normal elastic fibers. The fabric's elasticity can reach 20%. The lower dyeing temperature is more energy-saving than ordinary polyester, and the dyeing rate is higher. It is widely used in the field of knitted fabrics and has ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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