Study on the Production Technology of Polylaticmacid Fabric Shirt
In the production process of environmental-friendly degradable polylaticmacid fabric shirt,problems such as large changes in fabric change rate of size and breakage due to high tem-peratures have occurred.Technological discussions have been carried out in terms of fabric pre-treatment,production process design,auxiliary material selection,and equipment debugging.The fabric quality under different electric heating temperatures,pressing-ironing parameters,and interlining fabric types are compared,and the optimal process parameters and production methods have been determined.It is pointed out that the problems of large changes in fabric change rate of size and inability to normally produce large quantities to the production of poly-laticmacid fabric shirt can be solved by steam pre-shrinking.The fabric can be subjected to sec-ondary treatment by changing the production process to ensure a smooth and flat fabric surface and smooth cutting.A low-temperature,washable,and peel strength qualified pure cotton inter-lining fabric is developed according to the fabric characteristics to meet the high-temperature intolerance of the fabric.The machine needle and equipment speed can be adjusted to solve problems such as adhesion,melting and fouling during the sewing process of the fabric.