| 摘要 |
The objective of the present invention is to make it possible to easily remove a rubber tip (100) that is fitted tightly on a stick (200) by the elasticity of rubber when the rubber is worn out. In order to achieve this, on the rubber tip (100) that is fitted onto an end of the stick (200), a lubricating oil injection portion (120) which extends in the longitudinal direction of the rubber tip (100) main body is formed on a side wall of a groove portion (110) into which the end of the stick (200) is inserted, or on the stick (200) onto which end the rubber tip (100) is fitted, a lubricating oil injection portion (260) which extends in the longitudinal direction of the stick (200) main body is formed on a side of said end.
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