TOOL FOR MULTIPLE HOLE EXTRUDER

TOOL FOR MULTIPLE HOLE EXTRUDER

PROBLEM TO BE SOLVED: To provide a tool for a multiple hole extruder for extruding a plurality of pipes at the same time and can reduce biased thickness of the pipe. SOLUTION: A tool which extrudes the plurality of pipes W at the same time, provided with a die case 10 wherein a plurality of charging...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TSUTSUI TOSHIMITSU, FUJIOKA MAKOTO, YAMANAKA MASAKI
Format: Patent
Sprache:eng
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
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a tool for a multiple hole extruder for extruding a plurality of pipes at the same time and can reduce biased thickness of the pipe. SOLUTION: A tool which extrudes the plurality of pipes W at the same time, provided with a die case 10 wherein a plurality of charging holes 11, 12 are bores, and a plurality of dice bodies 21, 22 equipped to each charging hole 11, 12 and the dice bodies 21, 22, are porthole dies wherein a forming clearance 25 is formed by combining a female die 30 having a baring section 23 which forms an outer circumferential configuration of the pipe W and a male die having a bearing section 43 which forms an inner circumferential configuration.