38346 ⎘
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes; Making tubes of special shape; Making tube fittings Making finned or ribbed tubes by fixing strip or like material to tubes
Sub-classes:Heat exchanger, air conditioner, and apparatus for manufacturing heat exchanger
#2Flat tube for a heat exchanger and a heat exchanger that is more resistant to debris
#3Device and method for forming inside three-dimensional finned tube by multi-edge ploughing and extruding
#4Helical layer structure and manufacturing method of helical layer structure
#5Method for producing a cellular wheel
#6Method for producing a cellular wheel
#7Method for producing a flat tube with an inner insert
#8Aluminum alloy fin material for brazing
#9Flat tube, flat tube heat exchanger, and method of manufacturing same
#10Flat tube, flat tube heat exchanger, and method of manufacturing same
#11FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
#12Flat tube, flat tube heat exchanger, and method of manufacturing same
#13Flat tube, flat tube heat exchanger, and method of manufacturing same
#14Flat tube, flat tube heat exchanger, and method of manufacturing same
#15FLAT TUBE, FLAT TUBE HEAT EXCHANGER, AND METHOD OF MANUFACTURING SAME
#16Tube for use in heat exchanger, method for manufacturing said tube, and heat exchanger
#17Method for combining heat conductive tubes with heat dissipating fins
#18Manufacture method for inner-fin tube and manufacture device for the same
#19Fin stock for a heat exchanger and a heat exchanger