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> |