| Patents for C23G 3 - Apparatus for cleaning or pickling metallic material (2,739) |
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| 01/19/1995 | WO1995002080A1 Pickled steel product subsequent treatment process and device, in particular for pickled carbon steel hot strips |
| 01/11/1995 | EP0633071A1 Method and apparatus for cleaning shutter members |
| 01/03/1995 | US5377398 Method for descaling metal strip utilizing anhydrous salt |
| 12/28/1994 | EP0630992A1 Process for cleaning metallic workpieces |
| 12/28/1994 | EP0630296A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 12/21/1994 | EP0629471A1 Method and apparatus for enhancing surface treatment of perforated materials |
| 12/15/1994 | DE4424183A1 Device for a wet treatment of mass-produced parts |
| 11/30/1994 | EP0626470A1 Process and device for cleaning aluminium chips |
| 11/22/1994 | US5366563 Hot argon cleaning and protective coating of components made of metal or alloy |
| 11/17/1994 | EP0624661A1 Process and system for cleaning and elongated electrical conductor |
| 11/08/1994 | US5361788 Apparatus for descaling metal strip |
| 10/18/1994 | US5356481 Method of DI can surface treatment |
| 09/28/1994 | EP0617332A1 Manufacturing process for a lead-frame forming material |
| 09/27/1994 | CA2019326C Method and apparatus for processing a vibratory surface |
| 09/08/1994 | DE4306645A1 Method for cleaning, sterilising and implanting substrates by means of a high-energy compressed fluid |
| 09/01/1994 | DE4403457A1 Method and appliance for rinsing workpieces |
| 08/23/1994 | US5340472 Apparatus for processing wastes from the machining of ferromagnetic materials |
| 08/18/1994 | WO1994003651A3 Method, apparatus and salt for descaling metal strip |
| 08/17/1994 | EP0610477A1 Method, apparatus and salt for descaling metal strip. |
| 08/09/1994 | US5335682 Apparatus for di can surface treatment |
| 08/03/1994 | EP0608239A1 Apparatus for degreasing objects. |
| 08/03/1994 | EP0462153B1 Device for transporting bulk materials comprising a vibrator conveyor which dips into a liquid |
| 08/02/1994 | US5333629 Apparatus for cleaning metal articles |
| 06/29/1994 | CN1088631A Acid washing apparatus and operation of same |
| 06/22/1994 | EP0602437A1 Pickling apparatus and process for running it |
| 06/15/1994 | EP0601991A1 Process and apparatus for cleaning metal bands |
| 06/15/1994 | CN1087958A Method, equipment and apparatus for processing of surface of cans of metal, especially aluminium and alloy |
| 06/01/1994 | DE4317815C1 Process and device for cleaning aluminium@ turnings - contaminated with oils and solids by washing in specified cleaning agent at relatively low temp., recovering turnings and reprocessing cleaning agent for reuse |
| 05/17/1994 | US5312530 Surface processing device |
| 05/17/1994 | CA1329536C Continuous treating of a strip-like product |
| 05/11/1994 | EP0596817A1 Process and apparatus for surface treating metallic cans particularly made of aluminium or its alloys |
| 03/15/1994 | US5294259 Fluid treatment device |
| 03/08/1994 | US5292374 Uncoiling and recoiling coiled strip |
| 03/03/1994 | DE4228808A1 Surface treatment of strip material - includes an additional spraying stage |
| 02/17/1994 | WO1994003651A2 Method, apparatus and salt for descaling metal strip |
| 02/17/1994 | CA2120369A1 Method, apparatus and salt for descaling metal strip |
| 02/09/1994 | CN2155375Y Descaler for domestic gas water heaters |
| 02/08/1994 | US5284524 Method and apparatus for enhancing surface treatment of perforated materials |
| 02/01/1994 | US5282485 Jet pickling apparatus |
| 01/12/1994 | EP0413004B1 Process and apparatus for continuous strip pickling |
| 01/11/1994 | CA1325960C Process and apparatus for continuous strip pickling |
| 01/05/1994 | CN2151986Y Closed acid cleaning device |
| 12/29/1993 | EP0576296A1 Method of surface-treating workpiece |
| 12/28/1993 | US5272798 Method and apparatus for descaling metal strip |
| 12/09/1993 | DE4218101A1 Chloro-fluorocarbon free cleaning and degreasing - for solder coated aluminium@ parts in containers, dipped in sequence in warm water rinses and alkaline cleaning baths, with vertical oscillation of containers |
| 12/07/1993 | US5268036 Method and apparatus for cleaning metallic workpieces |
| 12/07/1993 | US5268035 Method for cleaning metallic workpieces |
| 12/02/1993 | DE4212045C1 Chemical and/or electrolytic treatment of workpieces - with submerged workpieces following closed three=dimensional curve |
| 11/24/1993 | EP0570766A1 Process for cleaning a closed container |
| 11/24/1993 | CN2147246Y Acid washing hanging belt |
| 11/18/1993 | EP0569749A1 Vibrating bed cleaning device for oil-coated metal chips |
| 11/10/1993 | EP0568670A1 Regeneration of hydrochloric acid. |
| 11/10/1993 | EP0562043A4 Cleaning of metallic articles |
| 11/10/1993 | CN2145794Y Device for brightening gold (silver) jeweleries |
| 11/10/1993 | CN2145651Y Metal surface ultrasonic wave integrated processing equipment |
| 10/19/1993 | US5253969 Feeding system for strip material, particularly in treatment plants for metal strips |
| 09/29/1993 | EP0562043A1 Cleaning of metallic articles |
| 09/28/1993 | US5248372 Apparatus for pickling a metal sheet material |
| 09/16/1993 | WO1993017804A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 09/16/1993 | CA2131629A1 Method and apparatus for cleaning cylindrical components which are transversely rotated in a drum during liquid treatment |
| 09/15/1993 | EP0560208A1 Method and apparatus for cleaning metal articles and apparatus for rinsing metal articles |
| 09/08/1993 | EP0550667A4 Method and apparatus for processing continuous strip sheet metal |
| 09/02/1993 | DE4204926A1 Removal of oil from metal-working waste - involving use of a high-pressure water jet |
| 09/01/1993 | CN1021976C Apparatus for treating surface of continuously moving strips, esp for pickling |
| 08/31/1993 | US5240507 Cleaning method and system |
| 08/03/1993 | US5232562 Electrochemical reduction treatment for soldering |
| 07/28/1993 | CN2139129Y Double-shaft machine for pickling band steel |
| 07/28/1993 | CN2139128Y Single-shaft machine for pickling band steel |
| 07/22/1993 | DE4201284A1 Protected conveyor for workpiece liquid immersion cleaning - has chain links with pendulum hangers carrying tubular workpieces on transverse mandrel at level lower than conveyor working parts |
| 07/14/1993 | EP0550667A1 Method and apparatus for processing continuous strip sheet metal. |
| 07/13/1993 | CA1320111C Method and apparatus for settling sludge |
| 06/24/1993 | WO1993011903A1 Method and apparatus for applying a liquid in the shape of a wave |
| 06/23/1993 | EP0547353A2 Method and apparatus for treating wastes from metallworking of ferromagnetic materials |
| 06/22/1993 | US5221175 Transport device for the transfer of a workpiece carrier |
| 06/19/1993 | CA2085675A1 Method and apparatus for processing wastes from the machining of ferromagnetic materials |
| 06/15/1993 | US5219113 Method and arrangement for stretch bending of metal strip |
| 06/09/1993 | DE4202880C1 Centrifuge basket for fluid treatments - has cover for basket holder at a mounting within the container without cover locks or seals |
| 06/02/1993 | CN1072739A Process and apparatus for cleaning metal workpieces |
| 06/02/1993 | CN1072738A Technology and device for cleaning metal workpiece |
| 06/01/1993 | US5215641 Device for transporting bulk material comprising a vibrator conveyor which dips into a liquid |
| 05/27/1993 | WO1993010038A1 Regeneration of hydrochloric acid |
| 05/26/1993 | EP0543729A1 Pickling process for mild steel and bath for pickling |
| 05/26/1993 | EP0543685A1 Method and apparatus for etching edges of a hot rolled plate |
| 05/26/1993 | EP0543322A1 Method for cleaning of metal parts |
| 05/26/1993 | EP0543318A1 Method and device for cleaning metal parts |
| 05/13/1993 | WO1993008933A1 Improved cleaning method and system |
| 04/27/1993 | US5205307 System for cleaning contaminants from parts |
| 04/13/1993 | US5202002 Dipping or electrlysis in heated aqueous hydrochloric acid solution containing palladium, platinum or rhodium ions |
| 03/23/1993 | US5195547 Pressurized weir for a fumeless pickling or cleaning system |
| 03/23/1993 | CA1314793C Device for applying a descaling agent to the inner surface of a hollow billet |
| 03/17/1993 | CN1020073C Device for applying descaling agent to internal surface of bloom |
| 02/23/1993 | US5188135 Method and apparatus for processing sheet metal blanks and continuous strip |
| 02/18/1993 | WO1993003200A1 Device for closing an acid bath |
| 02/10/1993 | EP0526698A1 Method and apparatus for treating metallic strips, especially hot-rolled metallic strips in the entry part of a continuously operating pickling line |
| 02/04/1993 | WO1993001898A1 Process for continuous treatment of dirty small pieces |
| 02/03/1993 | EP0526440A1 Method and device for descaling a hot rolled metal product |
| 01/21/1993 | DE4124183A1 Appts. for removing treatment liq. from parts - has liq. sucked into chamber after spray treatment and passed through cascade columns to remove treatment liq. and recycle spray liq. |
| 01/19/1993 | US5180438 Cleaning and drying system |
| 01/13/1993 | EP0523022A2 Surface processing device |
| 01/07/1993 | WO1993000176A1 Apparatus for degreasing objects |