@article{oai:ir.kagoshima-u.ac.jp:00004544, author = {岡村, 俊一 and OKAMURA, Shunichi and 田中, 秀穂 and TANAKA, Hideho and 中西, 賢二 and NAKANISHI, Kenji}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Mar}, note = {The behavior of the relief area on the face of shaping die for the tube end spinning process was investigated by the method of using wire atrain gauges attached on circumferential and radius directions. By the results, the stock was effected by the alternative compressive and tensile stress on circumferencial and radius direction, also was so efficiently affected by the shape of the relief area. The cause of the fracture during spinning process was due to the strain-rate dependence of the relief area.}, pages = {9--15}, title = {管端スピニング加工に関する研究 第3報 : ダイスに設けた溝の有意性について}, volume = {9}, year = {1968} }