Title:
【発明の名称】刃材の曲げ加工装置
Document Type and Number:
Japanese Patent JP3349834
Kind Code:
B2
Abstract:
The invention relates to an apparatus for automatically bending a strip-shaped blade material to a predetermined configuration. An oscillating arm (3) provided with a movable clamp portion (2) for holding the blade material (1) at the front end portion thereof is attached to a base (4). A pair of stationary bits (5) are adjacently placed on the base (4) near an end of the movable clamp portion (2) of the oscillating arm (3) at a predetermined distance. The apparatus is provided with an oscillation driving mechanism (6) oscillating the oscillating arm (3) horizontally and a feeding mechanism (7) sending the blade material (1) forward along the oscillating arm (3). The blade material (1) is bent between one of the stationary bits (5) and the movable clamp portion (2) by oscillating the oscillating arm (3) horizontally.
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Inventors:
Chuji Yanagimoto
Application Number:
JP21821594A
Publication Date:
November 25, 2002
Filing Date:
August 20, 1994
Export Citation:
Assignee:
Hishiya Co., Ltd.
International Classes:
B21D5/04; B21D11/22; B21D37/20; B21D11/20; B21D53/60; (IPC1-7): B21D53/60; B21D11/20; B21D11/22
Domestic Patent References:
| JP5329544A | ||||
| JP6297042A |
Other References:
【文献】登録実用新案3008108(JP,U)
Attorney, Agent or Firm:
Takeshi Nakatani