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Indirect extrusion press
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Patent number 4,606,211
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Issue date Aug 19, 1986
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Kabushiki Kaisha Kobe Seiko Sho
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Tatsuhiko Noyori
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Indirect extrusion press
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Patent number 4,463,589
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Issue date Aug 7, 1984
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Kabushiki Kaisha Kobe Seiko Sho
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Akira Asari
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Billet scalper and drive mechanism therefor
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Patent number 4,443,143
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Issue date Apr 17, 1984
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Kabushiki Kaisha Kobe Seiko Sho
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Akira Asari
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
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Indirect extrusion press
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Patent number 4,424,696
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Issue date Jan 10, 1984
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Kabushiki Kaisha Kobe Seiko Sho
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Akira Asari
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Mandrel cleaning device for extrusion press
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Patent number 4,399,676
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Issue date Aug 23, 1983
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Kabushiki Kaisha Kobe Seiko Sho
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Tatsuhiko Noyori
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Pull-back type indirect extrusion press
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Patent number 4,379,398
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Issue date Apr 12, 1983
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Kabushiki Kaisha Kobe Seiko Sho
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Akira Asari
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Molding die stem with sleeve
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Patent number 4,251,202
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Issue date Feb 17, 1981
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Kobe Steel, Limited
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Akira Asari
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...