Title:
BENDING DEVICE FOR STRIP-SHAPED METAL SHEET
Document Type and Number:
WIPO Patent Application WO/2021/253719
Kind Code:
A1
Abstract:
A bending device for a strip-shaped metal sheet. The bending device comprises a bending apparatus (3) and a workpiece placing apparatus (7). The bending apparatus (3) comprises a base disc (303), a fixed shaft (301), and a rotating shaft (302); the fixed shaft (301) and the rotating shaft (302) are provided on the base disc (303), and the rotating shaft (302) and the fixed shaft (301) are provided at intervals. The workpiece placing apparatus (7) comprises a workpiece placing recess (701), the height of the bottom of the workpiece placing recess (701) is higher than the height of the base disc (303). The device can conveniently and quickly perform one-bending forming on the workpiece, improves the working efficiency, can effectively avoid wearing of the workpiece, and is convenient and practical.
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Inventors:
YANG XUANPING (CN)
Application Number:
PCT/CN2020/129113
Publication Date:
December 23, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
FREEWON CHINA CO LTD (CN)
International Classes:
B21D7/024; B21D5/00; B21D11/14; B21D11/20
Foreign References:
| CN208321706U | 2019-01-04 | |||
| CN110421034A | 2019-11-08 | |||
| EP0379029A1 | 1990-07-25 | |||
| CN104889210A | 2015-09-09 | |||
| CN209189551U | 2019-08-02 | |||
| JPS61150724A | 1986-07-09 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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