| 摘要 |
A production method of a heavy duty pneumatic tire, capable of suppressing a wavy phenomenon without increasing the gauge thickness of an insulation, comprising a carcass part formation step of pasting a carcass ply via an insulation to the outside of an inner liner to form a carcass part, and a vulcanization step of vulcanizing a green tire, wherein the carcass part formation step comprises an insulation molding step of molding the insulation and an electron beam irradiation step of irradiating the insulation with an electron beam having an irradiation voltage of 200 to 600 kV and an irradiation dose of 50 to 200 kGY.
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