发明授权
US07536937B2 Cutting method of fabric material 失效
织物材料切割方法

Cutting method of fabric material
摘要:
A fabric material has a base fabric, a pile layer on a surface of the base fabric, and an adhesive layer of a hot-melt adhesive on another surface of the base fabric. The adhesive layer contains a wax whose melting point Tm1 is from 20° C. to 50° C. lower than the melting point Tm2 of the base polymer. The fabric material is heated by a heating device to at least (Tm1+5)° C. and (Tm2−5)° C., and then cut by a ultrasonic wave cutter 23. Thus the fabric material can be cut without generating the chaffs of the adhesive agent and the fiber offscums. As a result, the pollution is not made in the cutting process, and the cutting of the fabric material is made continuously and stably. Without the adhesion of the chaffs, the teremp which has a good surface formed by the cutting.
公开/授权文献
信息查询
0/0