| 摘要 |
<p>Provided is a manufacturing method of tire, which comprises the steps of: (a) preparing a mold formed with an inner space in a ring form; (b) inserting a protrusion member in a ring form and a foaming resin raw material in the inner space; (c) filling the inside of the mold with a foaming resin by applying heat and foaming the foaming resin raw material; (d) separating the foaming resin from the mold; and (e) separating the protrusion member from the foaming resin.</p> |
