| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable type wire drawing device with which a linear-state piping can be obtained. SOLUTION: This portable type wire drawing device is provided with one pair of bodies formed as almost U-shape in the cross section, at least three pieces of recessing-shaped rollers respectively supported with a shaft between faced surfaces formed as the U-shape at the inside of each body, a link mutually combining one side surfaces at the one end parts of both bodies mutually facing the opening directions having the U-shape in both bodies under state of holding a fixed interval between both bodies, and an attaching/detaching type end part fixing member for fixing the interval of mutually approaching/separating in the adjustable form while using the link as the center. COPYRIGHT: (C)2005,JPO&NCIPI
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