Device for hydroforming a tube

A device for hydroforming a tube comprises a mold, a plurality of connecting components and a plurality of punches. The mold provides a plurality of first engaging portions adjacent to a plurality of openings of a shaping groove. Each of the connecting components has a second engaging portion at one...

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Bibliographic Details
Main Authors LI, MING-FU, CHIUHUANG, CHENG-KAI, CHUANG, CHIH-YU, CHENG, PING-KUO
Format Patent
LanguageChinese
English
Published 01.06.2009
Subjects
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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Summary:A device for hydroforming a tube comprises a mold, a plurality of connecting components and a plurality of punches. The mold provides a plurality of first engaging portions adjacent to a plurality of openings of a shaping groove. Each of the connecting components has a second engaging portion at one end, which engages with the first engaging portion. The punches are fixed to the other end of the connecting portions, so that the punches are mounted to the mold near the openings through the connecting components. Consequently, the punches can be used with molds having different shapes.
Bibliography:Application Number: TW200796144288