Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739)
01/1997
01/15/1997EP0752905A1 Composite liquid filter
01/09/1997DE19524523A1 Anwendung eines Verfahrens und einer Vorrichtung zum Behandeln von Fluiden in der Leiterplattentechnik Use of a method and an apparatus for treating fluids in the circuit board art
01/08/1997EP0610477B1 Method and apparatus for descaling metal strip
01/02/1997EP0750532A1 Cleaning process
12/1996
12/27/1996EP0707668B1 Process for the subsequent treatment of pickled steel products, in particular for pickled carbon steel hot strips
12/11/1996EP0747508A1 Apparatus for continuous pickling of elongate articles
12/11/1996EP0747140A2 A process and an apparatus for rinsing and/or drying articles that have been subjected to a washing process
12/11/1996CN1137687A Semiconductor chip surface treatment liquor and treatment method and device using the same
12/10/1996US5582743 Purifying the cleaning solvent by filtration through an elongation central passage tube
12/08/1996CA2178385A1 Continuous pickling tank with expandable seals
12/04/1996CN1136982A Method and device for descaling of ash removal pipe of power plant
12/03/1996US5579788 Apparatus for the surface treatment of material to be treated by means of a treatment liquid, in particular a band pickling plant
11/1996
11/28/1996WO1996037311A1 Continuous flat-rolled steel strip cleansing and finishing operations
11/27/1996EP0744233A2 Removal of ceramic shell mold material from castings
11/14/1996WO1996035816A1 Equipment for continuously manufacturing metal coils and metal coil manufacturing method
11/07/1996DE19616502A1 Improved surface treatment in motor car mfg. for body part treatment
10/1996
10/29/1996US5569330 Method and device for chemically treating substrates
10/22/1996US5566694 Continuous pickling tank with expandable seals
09/1996
09/24/1996US5558113 Wire strand cleaner
09/11/1996EP0731498A2 Surface processing method and surface processing device for silicone substrates
09/10/1996US5554235 Method of and process for cold-rolling of stainless-steel and titanium-alloy strip
08/1996
08/28/1996EP0728047A1 Device for wet-treating mass-produced items
08/27/1996US5549759 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment
08/22/1996DE19602303A1 Steel pickling using pickling acid concn. and compsn. control
08/22/1996DE19505324A1 Prodn. of cold-rolled steel strip esp. special steel strip
08/20/1996US5547101 For containing a corrosive product
08/13/1996US5545260 Several consecutive pickling basins filled with pickling agents containing acid, strip is moved through the basin and pickling agent is injected through nozzles positioning on the side of basin
08/07/1996CN1128548A Pickled steel product subsequent treatment process and device, in particular for pickled carbon steel hot strips
08/07/1996CN1128302A Acid-pickling cleaning method for hydraulic ash conveyer pipe
07/1996
07/24/1996EP0723024A1 Process and a continuous process line for producing cold-rolled steel strip
06/1996
06/27/1996DE4446590A1 Cleaning metallic workpieces under application of heat in tank
06/27/1996DE4446589A1 Cleaning metal workpieces
06/27/1996DE4446588A1 Cleaning method for metallic workpieces
06/27/1996DE4446587A1 Cleaning method for metallic workpieces
06/19/1996CN1124789A Method and device for cleaning surface of tinsel
06/13/1996DE4444103A1 Apparatus for chemical or electrochemical treatment of loose parts
06/11/1996US5524652 Apparatus for cleaning metallic workpieces
05/1996
05/30/1996DE4442160A1 Recovery device for liquids adhering to pourable particles
05/15/1996CN1122264A A process for the preparation of cold rolled stain less steel strips and metal strips, more particularly of titanium alloys
05/07/1996US5513666 For a quenching device
05/01/1996EP0708843A1 Method and plant for the manufacture of special steel blanks
04/1996
04/25/1996DE4437695A1 Multistage cascade rinsing with full or partial return of the process solutions carried off
04/24/1996EP0708186A1 Process and apparatus for continuous surface treatment, in particular for pickling and cleaning strip
04/24/1996EP0707668A1 Pickled steel product subsequent treatment process and device, in particular for pickled carbon steel hot strips
04/23/1996US5510018 System to re-circulate treatment material in processes of surface treatment and finishing
04/17/1996EP0706840A2 Method and device for manufacturing cold rolled stainless steel from hot rolled strip
04/09/1996US5505786 Method for treating surface oxides on a metal alloy strip
03/1996
03/06/1996EP0699779A1 Surface treatment apparatus for treating objects with a treatment solution, in particular for pickling strip
02/1996
02/28/1996CN1117716A Method and machine for cleaning components
02/27/1996US5494063 Ultrasonic degreasing apparatus
02/07/1996EP0695808A1 Method of producing cold-rolled metallic strips, in particular strips of stainless steel and of titanium alloys
02/07/1996CN1116096A Liquor of green hair tortoise
02/01/1996WO1996002305A1 Process for producing a ski edge
01/1996
01/25/1996WO1996001703A1 Device for wet-treating mass-produced items
01/25/1996DE4424979C1 Verfahren für die Herstellung einer Skikante A process for the production of a ski edge
01/24/1996EP0608239B1 Apparatus for degreasing objects
01/17/1996EP0692314A2 Process and device for intensifying the contact between a rolled strip and a fluid
01/09/1996US5482065 Industrial washing machine
01/04/1996DE4424289C1 Appts. for degreasing components
12/1995
12/26/1995US5478465 Composite liquid filter
12/26/1995US5478448 Process and apparatus for regenerating an aqueous solution containing metal ions and sulfuric acid
12/21/1995WO1995034695A1 Method for pickling metal materials
12/21/1995DE4420718A1 Pickling strip or sheet material
12/19/1995US5476112 Method and apparatus for cleaning shutter members
12/05/1995US5472515 Tank with rollers for immersion of metal web; countercurrent fluid flow
11/1995
11/29/1995EP0683702A1 Method and machine for cleaning components
11/28/1995US5469876 Cleaning method and system
11/15/1995CN1111684A Plates to provide a hydrodynamic seal and hydrostatic support for plants performing the picling and/or chemical treatment and/or cleaning of metallic
11/14/1995US5466309 Metal strip treatment installation
11/08/1995CN1111172A Ultrasonic degreasing apparatus
10/1995
10/26/1995WO1995028736A1 Process and device for chemically treating substrates
10/19/1995DE4413077A1 Verfahren und Vorrichtung zur chemischen Behandlung von Substraten Method and device for the chemical treatment of substrates
10/12/1995WO1995026801A1 Composite liquid filter
10/12/1995DE19506017A1 Surface treatment chamber for industrial parts
10/12/1995CA2183852A1 Composite liquid filter
10/03/1995US5454388 Strip product processing installation
09/1995
09/28/1995WO1995025606A1 Cleaning process
09/28/1995DE4409792A1 Spray pipe arrangement for pickling or rinsing fluids
09/13/1995CN1108314A System to re-circulate treatment material in processes of surface treatment and finishing
08/1995
08/16/1995CN2205393Y Hydrochloric acid cleaning bath
08/16/1995CN2205260Y Roll squeezing water and double bias-adjusting tow-purpose device
08/15/1995US5441062 Method and device for pickling the edge portions of a sheet immersed in a reactive solution, in particular a hot rolled sheet
07/1995
07/25/1995US5435899 Method, device and apparatus for the surface treatment of metal can bodies, in particular of Al or alloys thereof
07/12/1995EP0662528A1 Apparatus for degreasing
06/1995
06/28/1995EP0568670A4 Regeneration of hydrochloric acid.
06/27/1995US5427627 Applying fluid to surface using controlled velocities and times, then repeating with second fluid
06/22/1995DE4342555A1 Industrial component cleaning installation using washing and cleaning liquids
06/15/1995WO1995015824A1 Method and machine for cleaning components
06/15/1995CA2155668A1 Method and machine for cleaning components
05/1995
05/31/1995EP0655519A1 Plates to provide a hydrodynamic seal and hydrostatic support for plants performing the pickling and/or chemical treatment and/or cleaning of metallic strip
05/31/1995EP0655518A1 System to re-circulate treatment material in processes of surface treatment and finishing
05/24/1995CN2198284Y Acid washing bath
05/23/1995US5417231 Apparatus for degreasing objects
05/09/1995US5412966 Push-pull pickle line
04/1995
04/12/1995EP0465620B1 Process for removing oil from finely divided solid material, especially metal-containing production waste and soiled floors
03/1995
03/21/1995US5399204 Aqueous cleaning method
03/21/1995US5399060 Feeding system for strip material, particularly in treatment plants for metal strip
03/16/1995DE4331298A1 Apparatus and process for treating the surface of articles
02/1995
02/15/1995EP0638664A1 Process and apparatus for regenerating solutions containing metal ions and sulfuric acid
01/1995
01/26/1995WO1995002706A1 Method and plant for the manufacture of special steel blanks
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