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Patent Searching and Data


Title:
帯鋸による切断方法
Document Type and Number:
Japanese Patent JP7312921
Kind Code:
B2
Abstract:
A method of cutting a workpiece with a band saw is disclosed herein. The method includes rotating, with a band saw machine, a blade about a central longitudinal axis. The method also includes moving, with the band saw machine, the blade and a workpiece relative to the other to form a cut in the workpiece. The method also includes supporting a back edge of the blade at a first position before a lateral entry position of the cut or a second position after a lateral exit position of the cut with a first back support member. The method also includes extending an extension arm of the first back support member to shift the back edge a first distance rectilinearly along the central longitudinal axis toward the workpiece, wherein the shifting is cumulative to rectilinear movement from the moving.

Inventors:
Chandra Sekar Rakulti
Lorne Murphy Curwin
Application Number:
JP2022561533A
Publication Date:
July 21, 2023
Filing Date:
April 08, 2021
Export Citation:
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Assignee:
THE M.K. MORSE COMPANY
International Classes:
B27B15/04; B23D55/00; B26D1/46
Domestic Patent References:
JP2017226070A
JP61279422A
JP1170522U
Foreign References:
US20090126549
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Naoki Matsumura