WPAT, PC
Device having rail and block and method for manufacturing the same
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.
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
Y F B F
Y10T F16C B23P F16C
additional inventional inventional inventional
Chun-Chieh Yi-An Wen-Yen Chia-Min
Wang Chen Wang Wei