High-performance and high-efficiency rolled fin tube and forming disk therefor

Disclosed herein is a forming disk for fabricating a formed fin of a fin tube. The forming disk is formed of a circular plate having a shaft connection hole penetratingly formed at the center thereof for being connected to a shaft of a form rolling machine. A projection having a certain length is fo...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	IM KWAN H
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL BLASTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION HEAT EXCHANGE IN GENERAL HEATING LIGHTING MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS,WHEELS, RINGS, BARRELS, BALLS MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WEAPONS
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