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Title:
金属シートの曲げおよび押し潰し加工装置用の曲げおよび押し潰し加工用ブレードおよびこのブレードを用いた加工装置
Document Type and Number:
Japanese Patent JP4636654
Kind Code:
B2
Abstract:
There is described a new bending and squeezing blade for sheet metal bending machine. The blade (5) comprises a bending tooth (9) provided with a head surface (10) that is suitable to engage the edge of a sheet metal to carry out its bending at 90 DEG and with a foot surface (11) that is suitable to engage the 90 DEG folded edge of the sheet metal to carry out its additional bending at an angle greater than 90 DEG and its possible squeezing on the remaining part of the sheet metal up to an angle substantially equal to 180 DEG . In order to assure the locking of the sheet metal during the operation of squeezing the machine preferably comprises a blank holder (2) provided with a pressing member (14), that can be controlled so as to project from the support foot (13) of the blank holder in order to lock the sheet metal on a fixed counter blade (1).

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WO/2016/187633SWIVEL-BENDING METHOD
JPH0323017BENDING MACHINE
Inventors:
Wolfgang Kunze
Application Number:
JP2000157732A
Publication Date:
February 23, 2011
Filing Date:
May 29, 2000
Export Citation:
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Assignee:
SALVAGNINI ITALIA S.P.A.
International Classes:
B21D5/04; B21D19/08
Domestic Patent References:
JP2080123A
JP61077118U
JP2138015U
JP6198342A
JP56006735A
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Kosaku Sugimura



 
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