Cooling tower metal plate air duct and machining method and device thereof

The invention discloses a cooling tower metal plate air duct and a machining method and device thereof, and relates to the technical field of cooling towers. The flange edges are butted and combined end to end to form a circular ring; side folded edges are arranged on the two sides of the cylinder w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU JIASHENG, CHEN SHANQI, ZHOU WENJUN, DAI CONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACTWITHOUT CHEMICAL INTERACTION HEATING LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WEAPONS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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