Novel hole flanging die for heat insulation cover

The novel hole flanging die comprises a lower base, an upper base and a pressing column groove, a positioning column is arranged at the top end of the lower base, a protrusion is arranged at the top end of the lower base, a hole flanging table is connected to the top end of the lower base, the hole...

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Bibliographische Detailangaben
1. Verfasser:	GU HUIPING
Format:	Patent
Sprache:	chi ; 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 novel hole flanging die comprises a lower base, an upper base and a pressing column groove, a positioning column is arranged at the top end of the lower base, a protrusion is arranged at the top end of the lower base, a hole flanging table is connected to the top end of the lower base, the hole flanging table is connected to the surface of the protrusion, and a handle is connected to one sideof the hole flanging table. First screws are connected to the two ends of the handle, a hole flanging plate is arranged at the top of the hole flanging table, second nuts are connected into the hole flanging table and the hole flanging plate, a positioning protrusion is arranged at the top end of the hole flanging plate, a fixing rod is fixed to the lower end of the upper base, and a connecting rod is connected to one end of the fixing rod. The novel hole flanging die for the heat insulation cover is provided with the telescopic abutting plate, the heat insulation cover can be downwards pressed and fixed through the a