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"Micro Cup Drawing without Wrinkles Using a Bulged Punch" by Syamsul Hadi, Anh Kiet Tieu et al.

A novel Bulged Punch (BP) was successfully performed for wrinkle elimination in micro cup drawings of AA1235 foils. BP was used to create a specific enlarged gradual punch profile before wrinkles began to occur until the end of the stroke, with fully annealing of AA1235 occurring before accumulative roll bonding (ARB), asymmetric rolling (AR), and stress relieving of a rolled blank, and deep drawing. The research purpose is to create a micro cup without wrinkles. The method was studied via exper...
Bulged Punch Aa1235 Foils Bulged Punch Cup Drawing Rinkle Elimination
Source: uow.edu.au

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