Composite flanging mould

The present invention relates to the no-cutting machining of the metal plate and is one kind of composite flanging mold. The composite flanging mold consists of upper mold, lower mold, composite moldand spring, the lower mold has long groove with circular hole in the bottom and V-shaped groove, the...

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Bibliographische Detailangaben
1. Verfasser:	ZHANGUO LU
Format:	Patent
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The present invention relates to the no-cutting machining of the metal plate and is one kind of composite flanging mold. The composite flanging mold consists of upper mold, lower mold, composite moldand spring, the lower mold has long groove with circular hole in the bottom and V-shaped groove, the L-shaped composite mold is embedded into the long groove, and the spring is installed inside the circular hole to support the composite mold. The present invention has the advantages of sipmle manufacture, low cost and no need of changing mold in the flanging process.