Patents
Patents for F27B 9 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity (7,954)
08/1999
08/24/1999US5941680 Transverse conveying means and continuous furnace equipped therewith
08/18/1999EP0936431A1 Oven particularly for ceramic products
08/18/1999EP0851832B1 Plant for processing containers, transport device and pallets for containers
08/18/1999EP0792385B1 Apparatus for use with cvi/cvd processes
08/18/1999CN2333994Y Multipass reciprocating wire continuous heat-treatment furnace
08/17/1999US5938431 Device for ensuring the replacement of a strip support roll in heat treatment furnace
08/11/1999CN2332981Y Aluminium rod continuous heating furnace
08/10/1999CA2065823C Direct resistance heating electrical furnace assembly and method of operating same
08/04/1999EP0883787A4 Thermal processing unit for the preparation of plastisol-based floor coverings
07/1999
07/27/1999US5928986 Method for activating a woven or non-woven textile sheet of continuous carbonized filaments or spun carbonized yarn
07/22/1999DE19801292A1 Sectional grids carrying goods through roller-hearth furnace
07/20/1999US5924861 Furnace discharge assembly
07/14/1999EP0928284A1 Roller-hearth kiln for heating glazing sheets
07/14/1999CN1044135C Sealing device for zone outlet/inlet of atmosphere equipment
07/13/1999US5923699 Induction furnance heating module and gas zone
07/13/1999US5922230 Automatic reflow soldering apparatus
07/06/1999US5919040 Kiln, especially for ceramic products
07/01/1999WO1999032844A1 Method for firing ceramic honeycomb bodies and a tunnel kiln used therefor
06/1999
06/29/1999US5915958 Convertible apparatus for heat treating materials
06/17/1999WO1999029910A1 Method for producing directly reduced iron in a layered furnace
06/17/1999CA2312465A1 Method for producing directly reduced iron in a layered furnace
06/16/1999EP0922778A1 Modular device for the vacuum heat treatment
06/16/1999EP0922120A1 Revolving furnace for the treatment of work pieces
06/16/1999CN2324516Y Split positive feedback combustion chamber type heating furnace
06/16/1999CN2324515Y Coal-combustion direct firing construction ceramic roller kiln
06/16/1999CN1043683C Blister cooler for walking beam heating furnace
06/15/1999US5911941 Process for the preparation of thick-walled ceramic products
06/10/1999WO1999028690A1 Ceramic materials for the manufacture of refractory rollers and other supports
06/10/1999WO1999028689A1 Tunnel kiln for firing ceramic honeycomb bodies
06/09/1999EP0824506B1 Processing equipment and method for a pulverulent calcium sulphate material and novel hydraulic binder
06/09/1999CN1218773A Semi-convective forced air system and method for tempering low 'E' coated glass
06/02/1999EP0919296A1 Adaption of hot rolling lines for rolling thin strips
06/02/1999EP0815405B1 Refractory moulding for revolving hearth furnaces
06/02/1999CN2322111Y Hydraulic balance type step-by-step heating furnace
05/1999
05/26/1999CN1043477C Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas
05/26/1999CN1043476C Method and apparatus for sealing outlet-inlet zone of heat-treatment furnace using atmosphere gas containing hydrogen gas
05/25/1999US5906567 Roller assembly for the transportation of articles at high temperatures
05/25/1999US5906485 Tunnel-type conveyor oven having two types of heat sources
05/20/1999WO1999024186A1 Method to control the axial position of slabs emerging from continuous casting and relative device
05/20/1999CA2310045A1 Method to control the axial position of slabs emerging from continuous casting and relative device
05/19/1999EP0916741A1 Furnaces with a rapid cooling of metal strips
05/12/1999EP0914481A1 Vertical annealing furnace for a strip treatment device
05/12/1999CN1216348A Safety system for rapid-cooling ovens for metal strip
05/12/1999CN1216323A Improvements made to rapid-cooling ovens for metal strip
05/06/1999EP0913658A1 Safety system for furnaces for the rapid cooling of metallic strips
05/05/1999CN2317454Y Clinkering zone heat insulating device for tunnel kiln
05/04/1999US5900208 High-temperature flowable sintering bath and method of using same
05/04/1999US5900202 Method for making glass silicate tiles
05/04/1999US5899689 Furnace for processes and treatments in a sub-stoichiometric atmosphere
05/04/1999US5899688 For the treatment of minerals
05/04/1999US5899687 Conveying system for a continuous-type oven
04/1999
04/29/1999DE19747018A1 Heat treatment unit for steel bow saw blades
04/28/1999EP0665942B1 Walking hearth furnace
04/28/1999CN1215435A Vertical annealing furnace for a strip treatment device
04/22/1999WO1999019681A1 Charging apparatus for a rotary hearth furnace
04/22/1999CA2306088A1 Charging apparatus for a rotary hearth furnace
04/21/1999CN2315509Y Hypoids, tunnel type coal burning heat processing furnace
04/20/1999US5895215 Charging apparatus for a rotary hearth furnance
04/20/1999CA2116906C Radiant wall oven and process for generating infrared radiation having a nonuniform emission distribution
04/15/1999DE19744440A1 Tubular kiln for firing ceramic products
04/14/1999EP0908928A2 Baking furnace and control method therefor
04/14/1999EP0804308A4 Heat treating and removing cores from castings
04/14/1999CN1214114A Forced convection heating appts. and process for heating glass sheets therewith
04/14/1999CN1213767A Sealed and zone rotary grate convection solids processing apparatus
04/13/1999US5893994 Adjustable length heat tunnel for varying shot lengths
04/08/1999WO1999016915A1 Method of operating movable hearth furnace
04/08/1999WO1999016914A1 Rotary hearth furnace and its operating method
04/08/1999WO1999016912A1 Method of operating rotary hearth furnace for reducing oxides
04/06/1999US5890890 Kiln assembly
04/06/1999US5890888 Method and cooler for cooling particulate material
04/01/1999DE19742453A1 Regenerator for cleaning and recovering heat from ceramic kiln flue gases
04/01/1999CA2248824A1 Sealed and zone rotary grate convection solids processing apparatus
03/1999
03/31/1999EP0905262A1 Heating method and heating apparatus
03/31/1999EP0877906A4 Forced convection heating apparatus and process for heating glass sheets therewithin
03/31/1999CN1212358A Composite heel block for billet heating furnace and its manufacturing technology
03/25/1999DE19741837A1 Radiant heating furnace useful for binder removal prior to sintering
03/24/1999EP0685696B1 Sealing device for doorways of partitions of continuous annealing furnace, continuous coating equipment, and the like
03/18/1999DE19740635A1 Tunnel furnace for firing ceramic goods
03/17/1999CN2310969Y Tunnel kiln
03/16/1999CA2215621A1 Flexible furnace and flexible construction method thereof
03/10/1999CN2310301Y Inner tube for cyclone preheater
03/02/1999US5876198 Sequential step belt furnace with individual concentric heating elements
02/1999
02/24/1999EP0897896A2 Semi-convective forced air system and method for tempering low "E" coated glass
02/24/1999CN2308862Y Cast-net protective atmosphere heat treating furnace
02/23/1999CA2170708C Heating furnace
02/18/1999DE19739697C1 Iron ore reduction
02/18/1999DE19729556C1 Installation for production of ceramic articles
02/17/1999EP0897017A1 Tower furnace for heat treatment of metal strips
02/17/1999CN1208168A Heating treatment method for object material and apparatus using thereof
02/16/1999US5871325 Thin support for PC board transfer system
02/11/1999WO1999006779A1 Carbon baking furnace
02/10/1999EP0896196A1 Installation for treating steel products
02/10/1999CN2307269Y Ampoule printing fritting furnace and its conveyor
02/09/1999US5869816 Apparatus and method for continuous processing of granular materials using microwaves
02/09/1999US5869810 For the thermal treatment of material at the processing temperature
02/09/1999US5868977 Method of firing ceramic fomred body
02/09/1999US5868871 A preheating chamber, six carburizing chambers, a cooling chamber, a reheating chamber, a quenching chamber are placed around an intermediate chamber having a transport device; high-frequency induction heating technique
02/09/1999US5868566 Sealed and zone rotary grate convection solids processing apparatus
02/09/1999US5868565 Method of heat treating articles and oven therefor
02/09/1999US5868564 Sequential step belt furnace with individual concentric heating elements
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