MANUFACTURING METHOD OF CYLINDRICAL BODY

To suppress uneven thickness of a cylindrical body to be manufactured.SOLUTION: A manufacturing method of a cylindrical body has: a first preparation step of preparing an impact press apparatus having a die with a recess in which a metal lump is located and a punch which moves relatively to the die...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAUCHI TSUBASA, TANEMURA DAISUKE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL CINEMATOGRAPHY ELECTROGRAPHY ELECTROPHOTOGRAPHY HOLOGRAPHY MAGNETOGRAPHY MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PHOTOGRAPHY PHYSICS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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