| 摘要 |
PROBLEM TO BE SOLVED: To provide a die device for wire drawing by which a metallic wire having high straightness is manufactured. SOLUTION: The die device 10A for wire drawing is provided with a wire-drawing die 12 and a spherical sliding bearing 14. In the wire-drawing die 12, a die hole 18a, into which a metallic wire is inserted, is formed. The wire-drawing die 12 is held rotatably with the spherical sliding bearing 14. COPYRIGHT: (C)2007,JPO&INPIT
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