| 摘要 |
PROBLEM TO BE SOLVED: To implement, with simple machining, a function of preventing transfer of vibrations and to implement selection of a material excellent in durability, recycle property, and modeling property. SOLUTION: This cover comprises a cover body 1 covering a surface of a vibrating member and an installation portion 7 projected from the cover body 1 to install the cover body 1 to the vibrating member. The installation portion 7 has a function of preventing transfer of vibrations from the vibrating member to the installation portion 7. The installation portion 7 has a plurality of projecting pieces 8 of which tips are brought into contact with the vibrating member. Further, the installation portion having the plural projecting pieces 8 and the cover body 1 are integrally formed with each other by using the same material.
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