IMPACT PRESS-FORMED METAL TUBE BODY

To provide an impact press-formed metal tube body in which a region with large surface roughness along a circumferential direction is formed on an outer peripheral surface of a tubular part, called a shock line uniquely generated by impact press forming and an uneven thickness is suppressed.SOLUTION...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHINGU KENTA, NAKAMURA AKIHIKO, YAMAUCHI TSUBASA, TANAKA YASUKI, AZUMA MASARU, OGAWA HIROAKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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