ANTISKID ATTACHMENTS OF AN AUTOMOBILE TYRE, A MANUFACTURING METHOD, A PRELIMINARY MOLDING APPARATUS FOR THE MANUFACTURING APPARATUS AND AN UTILIZING METHOD

摘要

The present invention relates to a method for making an anti-skid apparatus for an automobile tire including the steps of forming a cord by coating a plurality of pieces of core material with rubber; forming a non-vulcanized net body using the cords, the non-pressed non-vulcanized net body inherently having cord crossing portions; pressing the cord crossing portions; vulcanizing the non-vulcanized net body to form an anti-skid net body, the anti-skid net body having a predetermined width and length suitable for encircling a tire and having an inside hooking section and an outside hooking section; and providing structure for detachably connecting the anti-skid net body to a tire. The present invention also related to the product made by the method of the present invention, as well as to preliminary molding apparatus for the manufacturing apparatus and utilizing methods.