发明名称 METHOD FOR TRIMMING SPEWS OF TIRE
摘要 PROBLEM TO BE SOLVED: To provide a method for trimming the spews of a tire by which an appearance failure can be eliminated by cutting the spews short and neatly without injuring the tire. SOLUTION: A vulcanizing and molding die 1 has a plurality of vent holes 2... for forming the spews, which are inclined at an angle of inclinationθof 10 to 50 deg. with a radial line G as viewed from an axial center P direction, at least in a tread molding part 7. In this molding die 1, a green tire is set and vulcanized. A plurality of the spews formed in the tread part of the tire are cut with the help of a cutter, while the tire is rotated in the inclination direction of the spews formed in the tire after vulcanization.
申请公布号 JP2002301777(A) 申请公布日期 2002.10.15
申请号 JP20010105510 申请日期 2001.04.04
申请人 SUMITOMO RUBBER IND LTD 发明人 OTA SHIGEKI
分类号 B29D30/68;(IPC1-7):B29D30/68 主分类号 B29D30/68
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