Title:
CUTTER UNIT
Document Type and Number:
Japanese Patent JP2015202532
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve cutting capacity, by enabling linear and continuous cutting, by restraining a cutting object from slipping out from between cutters.SOLUTION: A cutter unit constitutes a hydraulic cutter, and comprises a pair of cutter arms opened-closed around a common shaft by driving force of the hydraulic cutter, and the pair of cutter arms can cross in closing, and the pair of cutter arms respectively comprise an arc-shaped inner peripheral edge for forming a cutting blade and an arc-shaped outer peripheral edge extending from the blade tip of the cutting blade, and the outer peripheral edge comprises a shape of becoming maximum in a distance to the center of the shaft in a midway part and reducing a distance to the shaft toward the blade tip from the midway part. Thus, a cutting object is restrained from slipping out from between cutters, and cutting capacity can be improved by enabling linear and continuous cutting.
Inventors:
UMEZU KYOICHI
UENO JUN
UENO JUN
Application Number:
JP2014082302A
Publication Date:
November 16, 2015
Filing Date:
April 11, 2014
Export Citation:
Assignee:
TAISEI CORP
International Classes:
B23D29/02; B26B15/00
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura