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Patent Searching and Data


Title:
PIPE BENDING DEVICE
Document Type and Number:
Japanese Patent JP2016147304
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pipe bending device capable of simplifying a structure, and decreasing size.SOLUTION: A pipe bending device 1 for bending a pipe 15 has a pressure die 6 which pressurizes an outer periphery of the pipe 15 and moves backward/forward in a pipe axis L direction of the pipe 15; a bending die 7 which rotates while gripping the pipe 15, and cooperates with the pressure die 6 to bend the pipe 15; a pinion gear 25 which rotates in linkage with the bending die 7; a rack 26 which extends in the pipe axis L to be provided on the pressure die 6, and moves backward/forward in linkage with rotations of the pinion gear 25; and a driving portion 2 which rotation-drives the bending die 7.SELECTED DRAWING: Figure 1

Inventors:
HIDAKA KOICHI
KADOMA YOSHIAKI
TSUKAZAKI TAKAHIRO
Application Number:
JP2015026797A
Publication Date:
August 18, 2016
Filing Date:
February 13, 2015
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B21D7/025; B21D9/03
Attorney, Agent or Firm:
Ken Ieiri