发明名称 TIRE MOLD
摘要 <p>PROBLEM TO BE SOLVED: To provide a tire mold capable of preventing occurrence of spew while enabling low temperature vulcanization aiming at low rolling resistance.SOLUTION: The mold includes a pair of side plates 6 whose inner surfaces each constitute a cavity surface. The side plate 6 is formed with a vent hole 30, and the cavity surface 10 of the side plate 6 is formed with a porous layer 26. The porous layer 26 coats an opening at a cavity surface side of the vent hole 30, an area coated with the porous layer 26 is 60% or more of an area of the whole cavity surface of the side plate 6, and a bore diameter of pores of the porous layer 26 is 5μm or more and 50μm or less.</p>
申请公布号 JP2015120260(A) 申请公布日期 2015.07.02
申请号 JP20130264061 申请日期 2013.12.20
申请人 SUMITOMO RUBBER IND LTD 发明人 KONDO SHUNICHI
分类号 B29C33/02 主分类号 B29C33/02
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