Metal surface blackening machine with saturated vapor vaporizing chamber

Application Number: 00103062
Application Date: 2000.02.25
Publication Number: 1310247
Publication Date: 2001.08.29
Priority Information:
International: C23C8/18
Applicant(s) Name: Dong Wenming
Inventor(s) Name: Dong Wenming
Patent Agency Code: 11127
Patent Agent: liu chaohua
Abstract The metal surface blackening machine includes one furnace chamber inside furnace shaft and with metal workpiece conveying belt and high temperature heater and several motorized stirring blades and features one water dropping equipment inside the furnace chamber. The water dropping equipment to generate saturated vapor has water inlet pipe and heating and vaporizing chamber with water inlet connected to the water inlet pipe and several vapor holes to introduce vapor into the furnace chamber to produce saturated vapor. The machine is used to blacken metal surface.