| 摘要 |
A device having a rail and a block includes a rail and a block. The rail includes a body and a hollow inside, the hollow inside being located inside the body. The hollow inside of the rail is provided with a lightweight, shock absorption and sound absorption material, and the lightweight, shock absorption and sound absorption material is selected from a group consisting of foam metal material, polystyrene, asbestos, foam, plastic, and rubber. The block is adapted for sliding along the rail to finish a slide path. |
| 主权项 |
1. A device having a rail and a block, comprising:
a rail, comprising a body and a hollow inside, the hollow inside being located inside the body, wherein the hollow inside of the rail is provided with a lightweight, shock absorption and sound absorption material, and the lightweight shock absorption and sound absorption material is a first foam metal material; a block, adapted for sliding along the rail to finish a slide path; and a lathe bed, adapted for supporting the rail, wherein the lathe bed also comprises a body and a hollow inside, the hollow inside is located inside the body, the hollow inside of the lathe bed is also disposed with a lightweight shock absorption and sound absorption material, and the lightweight shock absorption and sound absorption material is selected from a group consisting of foam metal material, polystyrene, asbestos, foam, plastic, and rubber. |
