METHOD OF IDENTIFICATION OF CAUSE AND/OR LOCATION OF CAUSE OF OCCURRENCE OF SPRINGBACK

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United States of America Patent

SERIAL NO

15689209

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Abstract

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An apparatus for identification of a cause of occurrence of springback having a press forming analyzer for numerically analyzing forming conditions of press forming to obtain forming data of a press formed part, a springback analyzer for numerically analyzing said forming data to calculate a springback value, and a processor for processing at least one of a physical property value and physical property quantity data of part of the regions of said press formed part among forming data of said press formed part and making said springback analyzer calculate the springback value based on the results of said processing.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATION6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-8071

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ARIGA, Takashi Tokyo, JP 11 50
DAIMARU, Seiichi Tokyo, JP 7 16
HIWATASHI, Shunji Tokyo, JP 13 60
KURIYAMA, Yukihisa Tokyo, JP 23 118
NIWA, Toshiyuki Tokyo, JP 25 143
OKAYAMA, Satoru Tokyo, JP 2 7
TANAKA, Yasuharu Tokyo, JP 51 427
YOSHIDA, Tohru Tokyo, JP 46 617

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