It is another object of the invention to provide a method of forming a ply member, which is able to produce tires superior in uniformity and joined quality by forcing closer together the faces of {HEAD ~ side edges} of {TAIL ~ belt shaped members} adjacent in circumferential directions to perform the butt joining of them 
It is another object of the invention to provide a method of forming a ply member , which is able to produce tires superior in uniformity and joined quality by forcing closer together the faces of { HEAD ~ side edges } of { TAIL ~ belt shaped members } adjacent in circumferential directions to perform the butt joining of them
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