Title:
切削加工方法、曲げ加工品の製造方法、被加工板材、加工処理用プログラム及び加工処理用プログラムの作成プログラム
Document Type and Number:
Japanese Patent JP6966955
Kind Code:
B2
Abstract:
To provide a cutting method for making it possible to create a bent article having a so-called closing shape using a press brake, a production method for the bent article, a processed plate, a processing program and a creation program for the processing program.SOLUTION: There is provided a cutting method for forming a groove along a folding line 23f of a processed plate 30. The method comprises a deep groove formation process of forming a deep groove 32 along the folding line 23f, and a shallow groove formation process of forming at least a pair of shallow grooves 34, 36 shallower in depth than the deep groove 32 in such a manner as holding the deep groove 32 in between.SELECTED DRAWING: Figure 9
Inventors:
Kazuo Oshida
Sugimoto Mamoru
Hideyuki Moriya
Kenji Matsuoka
Sugimoto Mamoru
Hideyuki Moriya
Kenji Matsuoka
Application Number:
JP2018029098A
Publication Date:
November 17, 2021
Filing Date:
February 21, 2018
Export Citation:
Assignee:
Amada Co., Ltd.
International Classes:
B23P15/00; B21D5/02; B21D11/08; B21D28/36; B23P23/02
Domestic Patent References:
| JP6054567U | ||||
| JP2014079803A |
Foreign References:
| WO2002047888A1 |
Attorney, Agent or Firm:
Kisaragi International Patent Business Corporation
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