PRESSING MACHINE AND PRESSING METHOD

Abstract: a pressing machine includes a fixed die, a movable die, and multiple punching units. the punching units include a first punching unit and a second punching unit. the first punching unit punches a first region of a material, thereby forming a first section of a separator. the second punching unit punches a second region of the material, thereby forming a second section of the separator. the pressing machine is configured such that the first punching unit punches the first region of the material at the time of die closing, and that the second punching unit punches the second region of the material at the time of subsequent die closing.

Inventor(s): Haruyuki AONO, Satoshi KAWABE, Harutaka ODA

CPC Classification: B21D22/02 (WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (working or processing of wire ))

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