Patent ID: 7537821

Claim:
A winding liner for an unvulcanized rubber material, comprising: a belt-shaped inextensible loading member for loading an unvulcanized rubber material; and spacers provided at both widthwise direction sides of one surface of the loading member along a lengthwise direction of the loading member, wherein the loading member and the spacers are made of metal and are formed into a plate shape having flexibility; and the spacers have protruding portions protruding from the one surface of the loading member, the protruding portions being disposed at predetermined intervals in the lengthwise direction of the loading member, wherein each of the spacers is formed from a flexible metal plate and has base portions fixed to the one surface of the loading member, the base portions and the protruding portions being alternately disposed in the lengthwise direction of the loading member, wherein the base portions of the spacers are fixed to the one surface of the loading member with adhering means, and wherein, among the fixed base portions of each spacer, a plurality of base portions spaced apart by a predetermined number of base portions are fixed with metal-made fixing means to the one surface of the loading member.