JOURNAL OF THE JAPAN SOCIETY FOR TECHNOLOGY OF PLASTICITY vol.51 no.591 April 2010 ---CONTENTS--- Mini-Special Issue on Flexible Forming Technology Essay Studying System of Plastic Working for New Age Shuji SAKAKI 1(271) Reviews Dieless Tube-Bending Using High Frequency Induction Heating Katsutoshi MIYASAKA 2(272) Thermal Plate Forming in Shipbuilding and Its Approaches to Automatization -Techniques of Line-Heating Method and Example of Their Mechanization- Morinobu ISHIYAMA 7(277) Incremental Bulging of Sheet Metal Using High Speed Water-Jet Hideo ISEKI 12(282) Flexible Circular Tube Bender Makoto MURATA 17(287) Flexible Forming of Sheets and Foils by Laser Forming Masaaki OTSU and Kazuki TAKASHIMA 22(292) Incremental Sheet Forming with Local Heating Ryutaro HINO and Fusahito YOSHIDA 27(297) Flexible Roll Forming Tsutomu NAKATA and Hiroshi TAKIGUCHI 32(302) Dieless Tube Drawing Process: Old But Novel Forming Tsuyoshi FURUSHIMA and Ken-ichi MANABE 38(308) Lectures Tensile Test and Evaluation Tests of Tube and Pipe Yoshinori YOSHIDA 43(313) Materials Testing on Powder Compaction and Sintering Kunio OKIMOTO, Kazunari SHINAGAWA, Fujio TSUMORI,Terukazu TOKUOKA and Kazuo ISONISHI 48(318) Preface for a New Series At the Beginning of a New Series Lectures for Brushing Up on Young Engineers Communication Skills in English Editorial Committee 53(323) Lectures Key Points for Preparation of English Papers -Composition of Clear-Cut Logics- Masaru OKADO 54(324) Visit to Institutions-Municipal Research Institutes for Industrial Technologies Toyama Industrial Technology Center Yoshiharu DOI 59(329) Papers A Processing Method for Partially Enlarging Diameter of a Hollow Shaft by Combination of Cyclic Torsional Load with Axial Compressive Load Yoshitaka KUWAHARA, Nagatoshi OKABE, Xia ZHU, Keiji OGI,Fumiaki IKUTA and Soshi MURAKAMI 61(331) Development of Upsetting-Extrusion Type Tribometer for Evaluating Lubricant Coating Performance in Cold Forging Zhigang WANG, Shinobu KOMIYAMA, Ryuichi TOKUNAGA and Yuichi YAMAOKA 66(336) Effect of Tool Surface Roughness on Friction Behavior of Lubricant Coating in Cold Forging Shinobu KOMIYAMA, Zhigang WANG, Ryuichi TOKUNAGA and Yuichi YAMAOKA 72(342) Effects of Forming Conditions on Wrinkling in Neck of Pipe End Yoichi TAKAHASHI, Shigefumi KIHARA, Takuo NAGAMACHI,Hiroaki MIZUMOTO and Yuya NAKATA 78(348) Reduction in Blanking Noise Using NC Servo Press Machine Kunlachart JUNLAPEN, Ken MIZUOCHI and Nobuhiro KOGA 83(353) Copyright (C)1997-2010 JSTP. All Rights Reserved.