1
Hagita Hyoji, Fukuda Takashi, Maeda Shigeru, Imamura Hideo, Ogata Kazutosi, Fukuoka Masahiro: Method for continuous drawing of wire rod.. Sumitomo Metal, December 4, 1985: EP0163471-A2 (7 worldwide citation)

A wire rod is payed out from a pay-off stand and descaled in a descaling process. After preheating to a predetermined temperature by a preheating device, it is subjected to a lubrication pretreatment through a zinc calcium phosphate solution applied with ultrasonic wave in the lubrication pretreatme ...


2
Aihara Kenji, Hayashi Chihiro, Tsukamoto Takashi, Murai Nobuhiro, Hagita Hyoji: Metallic material having ultrafine grain structure and method for its manufacture.. Sumitomo Metal, June 13, 1990: EP0372465-A1 (2 worldwide citation)

A method for producing a metallic material having an ultrafine microstructure, the metallic material exhibiting a phase transformation of a low-temperature phase into a high-temperature phase is disclosed, the method comprising the steps of: preparing a metallic material which comprises at least a l ...


3
Asakawa Motoo, Sudoh Chuzoh, Hagita Hyoji, Hiroshima Tatsuo, Nagai Hiroshi, Aihara Kenji: Dry type continuous wire drawing process and machine. Sumitomo Metal, February 15, 1984: GB2124121-A (1 worldwide citation)

A dry type continuous wire drawing process and machine 20 which can enhance productivity by conducting in- line a wire drawing operation, including the steps of flaw detection and wire repair. The wire 11 to be drawn is mechanically descaled using a descaling unit 26 and is then coated with a lubric ...


4
Sudoh Chuzo, Hagita Hyoji, Hiroshima Tatsuo, Nagai Hiroshi, Aihara Kenji: Procede et machine pour letirage en continu et a sec de fils metalliques. Sumitomo Metal, December 23, 1983: FR2528734-A1

LA MACHINE COMPREND UN RATELIER D'ALIMENTATION 22 POUR DEVIDER LE FIL 11 DEVANT ETRE ETIRE; DES MOYENS DE DESOXYDATION MECANIQUES POUR ENLEVER LA COUCHE D'OXYDE DE LA SURFACE DUDIT FIL; DES MOYENS DE TRAITEMENT DE SURFACAGE COMPORTANT UNE FILIERE POUR APPLIQUER SOUS PRESSION UN AGENT DE SURFACAGE DE ...


5
Aihara Kenji, Hayashi Chihiro, Tsukamoto Takashi, Murai Nobuhiro, Hagita Hyoji: Matiere metallique a grain ultra-fin et methode de fabrication, Metallic material having ultra-fine grain structure and method for its manufacture. Sumitomo Metal Industries, OSLER HOSKIN & HARCOURT, December 31, 1996: CA2004548

A method for producing a metallic material having an ultra-fine microstructure, the metallic material exhibiting a phase transformation of a low-temperature phase into a high-temperature phase is disclosed, the method comprising the steps of: preparing a metallic material which comprises at least a ...