BENDING DEVICE AND METALLIC DIE THEREFOR

BENDING DEVICE AND METALLIC DIE THEREFOR

PURPOSE:To provide a bending device and a metallic die to be used for the device in which V-bend, stepped bend or ironing bend is selected in accordance with the work dimension (flange size) of a work and in which working is performed by a single machine without, exchanging dies or setting up change...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KORIYAMA MASAHIKO, SEKIDA KATSUJI
Format: Patent
Sprache:eng
Schlagworte:
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
TRANSPORTING
WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:PURPOSE:To provide a bending device and a metallic die to be used for the device in which V-bend, stepped bend or ironing bend is selected in accordance with the work dimension (flange size) of a work and in which working is performed by a single machine without, exchanging dies or setting up change for a die. CONSTITUTION:A V-bend punch 71 and a stepped bend punch 73 are provided in the lower part of an upper table 11 that is freely vertically movable; a slide base 15 freely movable forward and backward is also provided on a lower table 5; and a die unit 25, which is equipped with an ironing bend unit 35, V- bend die 21 and stepped bend die 23, is provided on this slide base 15.