METHOD OF THERMAL ELECTRICAL SEWING OF FIBERGLASS MATS

摘要

A method of thermal electrical sewing fiberglass mats in which sewing is carried by tungsten thermal electric long needles heated to , with a diameter of with a frequency of sewing lines in a square 100 × , which leads to formation around the thermal electric heating needles of durable sintered rings by sintering of fiberglass reinforcing fiberglass mat in a glass cloth jacket.