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JOURNAL OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY
vol.61 no.711 April 2020
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Regular Papers
Influence of 1st Step Shape on the Formability of Circular Truncated Cone
Stretch Forming in Two-Step Forming
……Kinya NAKAGAWA, Yuji YAMASAKI, Yoshikiyo TAMAI and Jiro HIRAMOTO 1（87）
Effect of Amount of Fuel for Punchability in Punchless Impact Punching
by Compression Ignition
……Masahito KATOH 7（93）
Effects of Basal-texture Inclination on Bending Formability in Mg-Al-Zn-Ca
Alloys
……Satoshi KOBUNE and Goroh ITOH 13（99）
Review Paper
BULLETIN OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY
vol.3 no.28 April 2020
Mini Special Issue on Current Trend of Forging Technology in Drastically
Changing Monodzukuri Environment
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Essay
Development Direction of Die & Mold Technology in The Next Generation
―The Shift from Hardware Technology Development to Software Technology Development Has Begun―
……Etsujiro YOKOTA 1（181）
Reviews
Digital Transformation for Forging Processes
……Shinichiro FUJIKAWA 4（184）
Forging Business Trends in India
……Yoshio ENOMOTO 9（189）
Next Generation Forging Technologies
……Takashi ISHIKAWA 14（194）
Data
Wedge Blade Inclined Push-in Method for Improvement of Energy Saving Performance
in Heat Sink
……Tomoyasu MIYAHARA and Keiichi TAKAHASHI 19（199）
Forging Die Manufacturing and Quality Control in Thailand
……Masato NOGAMI, Masayoshi KOBARA and Eisuke MURAI 24（204）
Message from Honorary Member of JSTP
Surface Damages on Work-Materials in Metal Forming Processes
……Tamotsu NAKAMURA 29（209）
Message to Students of Plastic Working
Advice to Students
……Hiroaki HOSOI 31（211）
Reports
Report on Symposium of Biomedical Materials Processing Technology
……Masanori SHIOMI 33（213）
Implementation Report on Tokyo-South Kanto Branch 2019 Technical Presentation by Supporting Members
“Case Studies and Future Prospects of Simulation on Plastic Forming”
……Koshiro AOKI 34（214）
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