| 摘要 |
PROBLEM TO BE SOLVED: To quickly and easily change a metal mold constructed for centrifugally molding various resin products, so as to shorten production cycle without lowering the quality of a resin product. SOLUTION: A metal mold 10 is guided by protruding members 27, 28 so as to be inserted into or drawn out of a receiving space B, thus it may be easily attached to or detached from a shaft 8. The metal mold 10 is centered with respect to a center line a of the shaft 8, by virtue of engaging positions 30 and 31 depending on engagement with a protruding portion 28, an outer frame 9, a centering cylindrical section 29 and a mold positioning boss 11. |
