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Patent Searching and Data


Title:
DRAWING MACHINE AND DRAWING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/105042
Kind Code:
A1
Abstract:
A drawing machine is provided with: a first drawing unit having a first drawing die, a first front stage capstan provided at the front stage of the first drawing die and feeding metal pipe to the first drawing die, and a first back stage capstan provided at the back stage of the first drawing die and drawing the metal pipe from the first drawing die; a second drawing unit having a second drawing die for drawing the metal pipe fed from the first drawing unit, a second front stage capstan provided at the front stage of the second drawing die and feeding the metal pipe to the second drawing die, and a second back stage capstan provided at the back stage of the second drawing die and drawing the metal pipe from the second drawing die; and a tensile force imparting unit for imparting a prescribed tensile force to the metal pipe between the first drawing unit and the second drawing unit.

Inventors:
TAKEMOTO KOSUKE (JP)
TASHIMA KENICHI (JP)
Application Number:
PCT/JP2016/086275
Publication Date:
June 14, 2018
Filing Date:
December 06, 2016
Export Citation:
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Assignee:
FAE INC (JP)
International Classes:
B21C1/08; B21C1/12
Domestic Patent References:
WO2014045373A12014-03-27
Foreign References:
JP2005103623A2005-04-21
JPS5221248A1977-02-17
JPS6487012A1989-03-31
JP2003053418A2003-02-26
Other References:
See also references of EP 3552725A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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