Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masaaki Ohara0
Date of Patent
January 25, 2011
0Patent Application Number
125284750
Date Filed
March 31, 2008
0Patent Primary Examiner
Patent abstract
A tire forming mold in which a depression for forming a land portion of a tread surface is provided in a molding surface forming a tread pattern of a tire. The tire forming mold has a pocket provided in the depression, a block fitted into the pocket to form an exhaust chamber in an inner portion of the pocket and holding a laminated blade, which is formed by superposing thin plates, so that one end portion is exposed to the molding surface and the other end portion is exposed to the exhaust chamber, and an exhaust hole having one end portion is communicated with the exhaust chamber and the other end portion is communicated with a mold back face or a mold split face.
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