EP1022361A2 - Vorrichtung zur Reinigung von Metallen nach deren Bearbeitung mit hohen Temperaturen - Google Patents
Vorrichtung zur Reinigung von Metallen nach deren Bearbeitung mit hohen Temperaturen Download PDFInfo
- Publication number
- EP1022361A2 EP1022361A2 EP99125871A EP99125871A EP1022361A2 EP 1022361 A2 EP1022361 A2 EP 1022361A2 EP 99125871 A EP99125871 A EP 99125871A EP 99125871 A EP99125871 A EP 99125871A EP 1022361 A2 EP1022361 A2 EP 1022361A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- beak
- plug
- electrode
- insulating material
- cleaning metals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
Definitions
- the invention relates to: a device for cleaning of metals after their processing at high temperatures, i.e. a device with which the oxidations, Stains or other appearances that are machining high temperatures such as welding and laser or plasma cutting of metals on their surface can be eliminated.
- the current state of the art knows a device which consists of a plug made of glass fiber fabric, which is wrapped around the end of a beak-shaped electrode is.
- This stopper comes with an acidic solution based on phosphoric acid (81% by weight) and quinoline (0.01% by weight) and water and then near the surface to be machined appropriate. It is also an AC power source and low voltage available, one of which has a conductor the mass of the workpiece and its other conductor with the Metal body of the plug holder is connected. Thereby the conditions of an electrolytic arise in the solution Cell that quickly removes the oxide or stains away.
- the acidic solution has one based on its characteristics very high density, which is also required so them when they are on vertical surfaces to be treated or is applied to surfaces on the underside, not to the Operator drips down or runs down the wall.
- the current state of the art also knows devices for Cleaning metals with thin acid solutions - on the basis of citric acid - that of the plug constantly by means of an electro submersible pump installed in the acid container is fed. Because of the low power and the The above-mentioned was made less aggressive by the acidic solution However, the device is never industrial on a larger scale applied.
- the one through which the electricity flows and the other Plump the surrounding electrode on as it is not just a good one electrical conductor, but also a good heat conductor is:
- This prior art can be used in several ways can be improved to eliminate the above-mentioned disadvantages and to make the device safer and easier to use to design as well as a longer life to achieve the graft.
- the above-mentioned fabric made of polyether ether ketone can also be used in the form of a felt.
- the above-mentioned fabric made of polyether ether ketone can also be used in the form of a network, with a layer of felt made of any heat-resistant material Insulating material is coated, this Layer applied later or directly during production can be provided.
- the above-mentioned fabric made of polyether ether ketone can be coated with a layer of felt, wherein this felt can also consist of polyether ether ketone.
- the layer of felt mentioned is placed on the Beak covered the outside of the fabric layer made of polyether ether ketone upset.
- a device for cleaning metals with a plug of insulating material between the Electrode and the metal to be cleaned is used, a low voltage AC source using the other electrode is connected to the metal, one acidic solution with which the plug is soaked, whereby the plug out of a tubular stocking or out an insulating material tape with a thickness of more than 1 mm, characterized in that the device, to make their operations more secure, slots on the electrode in the vicinity of said plug, which are connected to a suction fan that the Sucks off gases and vapors generated during processing.
- an acid supply circuit in which the high density and strongly aggressive acid using a hand pump or in another way from the acid tank, which is made of insulating material exists or isolated from the environment is sucked in.
- a metal beak becomes inside the plug - hollow or with axial bore - provided, through which the acid is promoted and which on the end the electrode is mounted.
- the above beak is made of fabric Surround insulating material that is handled so that two parts are created, with a ring made of elastic, insulating or shrinking hardening material attached or held; this elastic or insulating Ring can be turned over after the plug Tissue was replaced, reused several times become.
- the above beak can be made of a metal body and a replaceable end made of insulating material consist of at least one metal body inside located on the end face of the beak ends and the electrolytic action is activated.
- the interchangeable end of the beak Made of metal material is on the side walls with insulating material coated so that in the contact area with the Beak body and electrical on the non-insulated end face Consistency is given. This end face is with holes through which the acidic solution is passed becomes.
- the insulation coating mentioned consists of a Teflon film with a thickness of 0.1 - 0.3 mm for Protection against short circuits and from 0.6 - 1.2 mm for thermal Insulation.
- high-strength stainless steel can be selected.
- high-strength stainless steel for the exchangeable metal end steel grade AISI 316 should preferably be used.
- This invention offers the following advantages:
- the supply with acid is done directly by the operator and such often this is required; doing this can also be a very aggressive Solution are used, the loss of time for soaking the graft and no acid more when transporting from the container to the processing point can get lost.
- the plug gets better with acid soaked and thus heats up less or wears out less due to thermomechanical stress.
- the beak of the electrode can be of various shapes have, depending on the respective processing position judge; the beak is cone-shaped, the stocking can be changed more quickly.
- the life of the stocking, even if it is made of glass fiber is that the end of the electrode Insulating material, or if it is made of metal, in that it has a thick layer of insulating material is coated compared to the short lifespan essential for an electrode made entirely of metal improved.
- a maximum lifespan can be achieved by using a double-layered plug, one on the inside Layer of fabric and a layer of felt on the outside, can be achieved: With the inside tissue it can are polyether ether ketone.
- the outer Felt layer of any suitable material such as that The aforementioned glass fiber holds the solution at the cleaning point and enables adaptation to the workpiece shape, which greatly increases the life of the stocking.
- the beak end allows the fact that the beak end is interchangeable, the beak body from ordinary Stainless steel to manufacture, whereas the end from special stainless steel can be manufactured, which is more expensive, but wears out less quickly. It follows from this an improvement in the efficiency of the cleaning process.
- Figure 1 provides an overall view of the device with acid supply and sock made of insulating material fabric
- Figure 2 is an enlarged view of the with the stocking-wrapped beak of the plug.
- Illustration 3 shows the hydraulic diagram of the pump, which is the acidic solution sucks.
- Figure 4 is the hydraulic / pneumatic diagram the pump that blows the air into the acid tank, whereby the acidic solution is applied.
- Figure 5 represents the cut through a beak with a truncated cone Metal insert and sock made from improved insulating material
- Figure 6 is the section VI-VI through the frustoconical insert.
- Figure 7 shows that suction of gases and vapors according to the invention, which are formed by heating the acidic solution, and their precipitation in the wet process.
- Figure 8 is a Partial outline of a pistol with improved interchangeable Beak with plug connection, which adapts to the enables each working position.
- Figure 9 is the improved beak shown with the stocking is wrapped from insulating material.
- Figure 10 is one back outline view of the improved beak, on of the lines running inside are.
- Figure 11 is an outline view of the front this beak.
- Figures 12 and 13 show the views two beaks used for the treatment of heavy accessible places are trained.
- Figure 14 is the view of a beak with a brush made of insulating material for the treatment of hard to reach places.
- Figure 15 is the outline view of the electrode, its end is carried out according to the invention with insulating material.
- Figure 16 is the enlarged section through a longitudinal plane the beak of the electrode.
- Figure 17 is the View of a beak with a brush made of insulating material for the treatment of hard to reach places. Illustration 18 shows the section F-F through the enlarged illustration 17 limited to two of the filamentous tubes.
- Figure 19 is an outline view of a plug made of a double layer of special material for wrapping of the beak.
- Figure 20 represents the end of the beak where the plug is wrapped with the double layer is.
- Figure 21 is the outline view of a metal beak with interchangeable end, which is screwed on Body is attached and with a thick layer of insulation is covered.
- Figure 1 the electrical Supply device consisting of a transformer 2 for converting mains voltage to low voltage, a selector switch 3 for regulating the output voltage, two terminals 4 for conductors 5 and 6, from which one by means of pliers 9 to the body 7 of the treating surface 8 and the other to the body 10 the electrode, which ends with the beak 11, which in turn is surrounded by the stocking 12 which is clamped by the clamp 13 is held, is connected; at 14 a small pipe for supplying the acidic solution inside or outside the insulating handle 15, the acidic solution using a pump 16 from the tank 17, which contains the acidic solution 18 and is insulated from the rest of the device becomes; at 19 the gas cap with ventilation; with 20, illustration 2, the piece of stocking made of insulating material fabric, with which the beak 11 and the end of the body 10 of the Electrode is wrapped; at 21 on the beak tip bent stocking held by the clamp 13; With 22 a pump that compresses the air in the tank 23 and Generates pressure that causes the acidic solution
- the body of the tapered metal beak that holds the electrode represents; at 72 the end of this beak made of insulating material with a bore 73 for supplying the acidic solution to the stocking that represents the plug and the clarity is not shown for the sake of; with 74 of Head of the screws for attachment to this body, the attached near the end face S: the shaft these screws extend into the corresponding threaded hole 75, Figure 16; at 76 the hole over which the acidic solution is passed into said body; at 77 the contact surfaces between the body 71 and the end 72: due to the sufficient flexibility of the used Material, i.e. glass fiber reinforced Teflon, none Seals used. If there are any leaks, these are characterized by the stocking, not shown Isoliermaterialgewebe caught, the said electrode completely surrounds.
- the Plugs consisting of an insulating material fabric layer 92, preferably made of polyether ether ketone, and one Insulating material layer made of felt 93; with P the width of the plug strip, which is larger than the width of the Beak for which the plug is intended; with 94, illustration 20, the end of the beak seen from the side, around which the two sides of the plug of the previous one Figure are wrapped with the fabric layer 92 inside and the felt layer 93 is laid outside; at 95 the hole, through which the acidic solution is passed; at 96 one Mounting ring made of insulating material, which the plug 91 holds on said beak 94; at 97 a metal beak with a replaceable metal end 98, which by means of Screws 99 are attached to this beak; With 100 the insulating coating of the replaceable end, the can also be more strongly trained; at 101 the thinner Coating on the body of said beak 97 for Protection against short circuits; at 102 the metal surface the largest by the electrolytic
- the hydraulic circuit shown in Figure 3 works with a pump 16, both as a manual pump be trained and operated directly by the operator can, this direct operation using both a Suction-pressure bulb as well as electrically with low voltage can be done:
- the tanks 17 or 27 are made of insulating material perform that from the moment the acidic Solution is introduced through the electrode into the The interior of the tank is under tension because the acid column in the tube the voltage leads to the tank. That way it works the pneumatic-hydraulic shown in Figure 4 Circuit also with a manual pump 22 that the Tank 23 pressurized, and the further the solution by opening the valve 25 to the beak, the more the pressure in the tank drops, causing a new one Pressure generation by means of the pump 22 mentioned is. Maintaining pressure can be automatic done by a pressure switch, not shown, the detects the pressure inside the above tank.
- the tubular stocking 12, 54 made of insulating material fabric is mounted by the first end 20, 56 on the Beak 11, 52 is inserted until it is completely envelops.
- the stocking is twice the length, so that it turns over can be, the other end 21, 57 exactly comes to rest on the first end.
- the clamp 13, 58 is placed so that both ends open simultaneously the body of the beak 11, 48 fixed.
- Analog, but easier to assemble or replace of the hollow beak 28, which is pre-assembled with a stable Isoliermaterialgeweb 34 is provided.
- This The beak must have a frustoconical end 29 the frustoconical part 27 of the end 26 of the electrode be snapped on. The replacement takes place analogously by said beak completely removed and another Beak is mounted.
- the hollow beak with a truncated cone Snap lock can come in different shapes be trained, as with the beaks in the figures 12 and 13 can be seen or with a brush as in the illustration 14 shown.
- the flattened shape 61 shown in Figure 12 can the beak so with the folded over the flat tubular stockings that are essential less strength than normal Beak 48.
- beaks can be used instead of a snap connection be formed with a screw connection.
- the one with a brush 64 with bristles made of insulating material 65 executed beak 63 is used by in Moved lengthwise or crosswise to the application angle weld is, which with a top layer of Teflon or Another similar material stiffened the bristles Bottom of the cavity between the wall and the weld can reach and clean it completely.
- the gun with the slots 36 for aspirating the gases and vapors enables the operator to be completely safe Work.
- the extracted air, the gases and vapors contains, is passed through the wet filter 41, each after the treatment of metal surfaces by treatment is designed with products used with acid.
- end 72 does not conduct electrical Electricity but this is done through the heads of the screws 74, which are installed so that they are parallel to the end surface S of this end.
- the current is from these Screw heads on the soaked with acid solution Stocking passed through, causing the electrolytic cleaning action arises. Since the end 72 is non-conductive, it warms not by the electrolytic action that the Exerts stocking on the surface to be cleaned, and consequently, the stocking is not sustainable through burns damaged.
- the operation of the electrode with body 78 with a brush tubes 79 made of insulating material result from that electric current in the acidic solution from said Metal body 78 to the surface of the cavity to be cleaned is directed, including the innermost areas of this Excavation can be achieved.
- the one with double-layer fabric 92, 93, the outer Layer consists of felt 93, improved plug 91 will put on by wrapping the end of the beak and the stopper is fixed with a mounting ring 96.
- On the Side plug of the end does not necessarily have to be a stopper have perfect overlap, but the middle part this plug must be the active surface 102 of the metallic Cover 98 at the end, since it is preferably a Teflon film Insulating coating with a thickness of 0.6 - 1.2 mm 100 an electrolytic action on the flanks in the end avoids, whereas the completely uncoated Page 102 of the promotion is fully suspended.
- the end can, even if this is less recommended, only with a thin layer of insulating material, for example one Teflon film can be coated with 0.1 - 0.3 mm thickness, the it also prevents damage and short circuits on the flanks protects how that for the body of the beak 97 with the Coating 101 is the case.
- the worn plug can be easily replaced, by removing the mounting ring 96 and the band is replaced at the end of the beak.
- the ring 96 made of insulating material can be used multiple times.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
Description
die Vorrichtung nicht ausreichend oft getränkt, führt dies zu mechanischen Beschädigungen des Gewebes und zu einer Verringerung der elektrolytischen Aktion.
Claims (15)
- Vorrichtung zur Reinigung von Metallen nach deren Bearbeitung bei hohen Temperaturen mit einem Propfen aus Isoliermaterialgewebe, der zwischendie Elektrode (10) und das zu reinigende Metall (8) eingesetzt wird, einer Wechselstromquelle mit Niederspannung (2), die mit der anderen Elektrode (9) an das Metall (7) angeschlossen ist, einer sauren Lösung, mit der der Propfen getränkt wird, wobei der Propfen aus einem röhrenförmigen Strumpf (12) oder aus einem Band (34, 91) aus Isoliermaterialgewebe mit einer Stärke von mehr als 1 mm besteht, dadurch gekennzeichnet, daß der Stopfen aus einem verbesserten Elektrodenisoliermaterial besteht, d.h. Polyetheretherketon-Gewebe, mit dem das Metallende des Schnabels der Elektrode umgeben wird.
- Vorrichtung zur Reinigung von Metallen gemäß dem im vorstehenden Anspruch, dadurch gekennzeichnet, daß das genannte Polyetheretherketongewebe als Filz ausgebildet ist.
- Vorrichtung zur Reinigung von Metallen gemäß dem im vorstehenden Anspruch 11, dadurch gekennzeichnet, daß das genannte Gewebe (92) aus Polyetheretherketon mit einer Filzschicht (93) aus irgendeinem wärmebeständigen Isoliermaterial versehen ist, die entweder nachträglich oder direkt bei der Herstellung aufgebracht wird.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch, dadurch gekennzeichnet, daß das genannte Gewebe aus Polyetheretherketon auch als Netz vorliegen kann, das mit einer Filzschicht verkleidet ist, wobei diese Filzschicht aus Polyetheretherketon besteht.
- Vorrichtung zur Reinigung von Metallen gemäß einem der vorstehenden Ansprüche 3 oder 4, dadurch gekennzeichnet, daß die genannte Schicht als Filz (93) ausgebildet ist, der sich auf dem gegenüber dem Schnabel (94) außenliegenden Teil der Gewebeschicht (92) aus Polyetheretherketon befindet.
- Vorrichtung zur Reinigung von Metallen nach deren Bearbeitung bei hohen Temperaturen, gemäß einem der vorstehenden Ansprüche 1, 2, 3, 4 oder 5, mit einem Propfen aus Isoliermaterialgewebe, der zwischen die Elektrode (10) und das zu reinigende Metall (8) eingesetzt wird, einer Wechselstromquelle mit Niederspannung (2), die mit der anderen Elektrode (9) andas Metall (7) angeschlossen ist, einer sauren Lösung, mit der der Propfen getränkt wird, wobei der Propfen aus einem röhrenförmigen Strumpf (12) oder aus einem Band (34, 91) aus Isoliermaterialgewebe mit einer Stärke von mehr als 1 mm besteht, dadurch gekennzeichnet, daß die Vorrichtung, damit ihr Betrieb sicherer gestaltet wird, mit Schlitzen (36) an der Elektrode (26, 46) in der Nähe des genannten Propfens (12, 34, 54) versehen ist, die an einen Sauglüfter (40) angeschlossen sind, der die während der Bearbeitung entstehenden Gase und Dämpfe absaugt.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch 6, dadurch gekennzeichnet, daß in der Vorrichtung hochdichte und stark aggressive Säure zum Einsatz kommt sowie daß ein Kreis (14) zur Versorgung mit saurer Lösung vorgesehen ist, bei dem die Säure mittels einer Handpumpe (16) oder auf eine andere Weise aus einem Tank (17), der die Lösung (18) enthält, angesaugt wird, wobei der Tank aus Isoliermaterial besteht bzw. gegenüber der Umgebung isoliert ist.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch 6, dadurch gekennzeichnet, daß im Inneren des Propfens ein Metallschnabel - hohl (28) oder mit axialer Bohrung (52, 59, 60, 76, 95, 103) ausgeführt - vorgesehen ist, durch den die saure Lösung gefördert wird und der auf das Ende der Elektrode montiert ist.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch 6, dadurch gekennzeichnet, daß der obengenannte Schnabel mit einem Gewebe aus Isoliermaterial umgeben ist, das so umgeschlagen wird, daß zwei Teile (34, 91) entstehen, und mit einem Ring (35, 96) aus elastischem, isolierendem oder schrumpfend-härtendem Werkstoff befestigt bzw. gehalten wird; dieser elastische oder isolierende Ring kann, nachdem der Propfen aus umgeschlagenem Gewebe ausgewechselt wurde, mehrere Male wiederverwendet werden.
- Vorrichtung zur Reinigung von Metallen gemäß einem der vorstehenden Ansprüche 6 oder 9, dadurch gekennzeichnet, daß der obengenannte Schnabel aus einem Metallkörper (71) und einem auswechselbaren Ende aus Isoliermaterial (72) besteht, in dessen Innerem sich mindestens ein Metallkörper (74) befindet, der in der Nähe der Endfläche (S) des Schnabels endet und die elektrolytische Aktion aktiviert.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch, dadurch gekennzeichnet, daß sie das obengenannte auswechselbare Ende (94, 98) des Schnabels (97) aus metallischem Werkstoff besitzt, das an den Seitenwänden mit Isoliermaterial (100) beschichtet ist, so daß im Kontaktbereich mit dem Schnabelkörper und an der nichtisolierten Endfläche (102) elektrische Durchgängigkeit gegeben ist. Diese Endfläche ist mit Löchern (103) versehen, durch die die saure Lösung geleitet wird.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch, dadurch gekennzeichnet, daß die Vorrichtung die obengenannte Isolierbeschichtung aufweist, die aus einem Teflonfilm mit einer Stärke von 0,1 - 0,3 mm (101) zum Schutz vor Kurzschlüssen besteht.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch, dadurch gekennzeichnet, daß die Vorrichtung die obengenannte Isolierbeschichtung aufweist, die aus einem Teflonfilm mit einer Stärke von 0,6 - 1,2 mm (100) zur Wärmeisolierung besteht.
- Vorrichtung zur Reinigung von Metallen gemäß einem der vorstehenden Ansprüche 10 oder 11, dadurch gekennzeichnet, daß der Werkstoff, aus dem der Schnabel, d.h. sowohl der Körper als auch das auswechselbare Ende, besteht, hochfester Edelstahl ist.
- Vorrichtung zur Reinigung von Metallen gemäß dem vorstehenden Anspruch 14, dadurch gekennzeichnet, daß als Werkstoff für das auswechselbare Ende hochfester Stahl der Güte AISI 316 gewählt wurde.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMO950131 | 1995-09-27 | ||
| IT95MO000131 IT1279857B1 (it) | 1995-09-27 | 1995-09-27 | Dispositivo e procedimento di pulitura di metalli successivo a lavorazioni ad alta temperatura |
| ITMO950156 | 1995-11-10 | ||
| IT95MO000156A ITMO950156A1 (it) | 1995-11-10 | 1995-11-10 | Estremita' in materiale isolante di elettrodi per pulizia elettrolitica |
| EP96930346A EP0852629B1 (de) | 1995-09-27 | 1996-08-27 | Vorrichtung zur reinigung von metallen nach deren bearbeitung mit hohen temperaturen |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96930346A Division EP0852629B1 (de) | 1995-09-27 | 1996-08-27 | Vorrichtung zur reinigung von metallen nach deren bearbeitung mit hohen temperaturen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1022361A2 true EP1022361A2 (de) | 2000-07-26 |
| EP1022361A3 EP1022361A3 (de) | 2000-11-29 |
| EP1022361B1 EP1022361B1 (de) | 2006-06-21 |
Family
ID=26331733
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96930346A Expired - Lifetime EP0852629B1 (de) | 1995-09-27 | 1996-08-27 | Vorrichtung zur reinigung von metallen nach deren bearbeitung mit hohen temperaturen |
| EP99125871A Expired - Lifetime EP1022361B1 (de) | 1995-09-27 | 1996-08-27 | Vorrichtung zur Reinigung von Metallen nach deren Bearbeitung mit hohen Temperaturen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96930346A Expired - Lifetime EP0852629B1 (de) | 1995-09-27 | 1996-08-27 | Vorrichtung zur reinigung von metallen nach deren bearbeitung mit hohen temperaturen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5964990A (de) |
| EP (2) | EP0852629B1 (de) |
| JP (1) | JP3160603B2 (de) |
| CN (1) | CN1067121C (de) |
| AT (2) | ATE331056T1 (de) |
| AU (1) | AU6942996A (de) |
| CA (1) | CA2232571C (de) |
| DE (2) | DE59611360D1 (de) |
| ES (1) | ES2153126T3 (de) |
| IT (1) | IT1279857B1 (de) |
| WO (1) | WO1997012081A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004003260A1 (de) * | 2002-07-01 | 2004-01-08 | Fronius International Gmbh | Elektrochemisches verfahren zum reinigen von oberflächen metallischer werkstücke und reinigungselektrode |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1311147B1 (it) * | 1999-11-04 | 2002-03-04 | Edk Res Ag | Macchina per pulizia localizzata con cella, elettrolitica e/o adultrasuoni, di decapaggio e/o lucidatura |
| NL1015106C2 (nl) * | 2000-05-03 | 2001-11-06 | Jos Klomp Metaalbewerking B V | Werkwijze en samenstel voor het verwijderen van verkleuringen. |
| US20050230267A1 (en) * | 2003-07-10 | 2005-10-20 | Veatch Bradley D | Electro-decontamination of contaminated surfaces |
| AU2003283798A1 (en) * | 2003-10-21 | 2005-05-05 | Edk Research Ag | Electrode device with integrated electrolyte supply for the surface treatment of metals |
| US7138066B2 (en) * | 2004-12-16 | 2006-11-21 | Gm Global Technology Operations, Inc. | Gear surface treatment procedure |
| RU2381302C2 (ru) * | 2005-02-04 | 2010-02-10 | Едк Ресерч Аг | Устройство для электролитической обработки поверхности металлов |
| ATE400676T1 (de) * | 2005-02-04 | 2008-07-15 | Edk Res Ag | Vorrichtung zur elektrolytischen oberflächenbearbeitung von metallen |
| EP2247774A4 (de) * | 2008-02-25 | 2014-02-26 | Metal Science Technologies Pty Ltd | Verbesserungen bei elektropoliervorrichtungen |
| US8662782B2 (en) * | 2008-09-26 | 2014-03-04 | Bissell Homecare, Inc. | Surface cleaning device with a bleach generator |
| ITPG20090008A1 (it) * | 2009-03-09 | 2010-09-10 | Crimo Italia Srl | Macchina per il decapaggio, la passivazione e la pulizia per via elettrolitica di superfici metalliche. |
| ITMO20110234A1 (it) * | 2011-09-16 | 2013-03-17 | Edk S R L | Apparecchio portatile per trattamenti ad azione elettrolitica su superfici metalliche |
| JP2013082982A (ja) * | 2011-10-12 | 2013-05-09 | Ishikame Kogyo:Kk | ステンレス加工物の表面の溶接焼けの除去に使用する組成物と、その方法 |
| CN102605415A (zh) * | 2012-03-02 | 2012-07-25 | 迅力光能(昆山)有限公司 | 书写式导电体表面电化学刻蚀方法及其装置 |
| CN102628176A (zh) * | 2012-04-21 | 2012-08-08 | 广东白云国际科学研究院有限公司 | 一种去除核污染电解液以及移动式阴极电化学清洗装置 |
| JP5914265B2 (ja) * | 2012-08-31 | 2016-05-11 | 株式会社タセト | 電解液 |
| CN103737131B (zh) * | 2014-01-22 | 2017-01-18 | 西安工业大学 | 一种闭式整体构件流道的复合阴极 |
| US10344394B1 (en) * | 2014-12-05 | 2019-07-09 | Jay Olson | System and method of electrochemical cleaning of metal discoloration |
| JP6958921B2 (ja) * | 2016-05-11 | 2021-11-02 | エンシテック アイピー プロプライエタリー リミテッドEnsitech Ip Pty Ltd | 電解ブラシアセンブリ |
| CN107326431A (zh) * | 2017-07-19 | 2017-11-07 | 江门市保值久机电有限公司 | 自动补充电解液的焊道清洁机 |
| JP6761829B2 (ja) * | 2018-03-19 | 2020-09-30 | 公益財団法人鉄道総合技術研究所 | 超電導ケーブル |
| US11926916B2 (en) * | 2019-11-05 | 2024-03-12 | Wisys Technology Foundation, Inc. | Color controlled metal finishing pen |
| GB2601550B (en) * | 2020-12-04 | 2024-11-20 | Texture Jet Ltd | A nozzle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865697A (en) * | 1973-05-25 | 1975-02-11 | Robert Suggs | Platinum plating process |
| US4206028A (en) * | 1976-12-14 | 1980-06-03 | Inoue-Japax Research Incorporated | Electrochemical polishing system |
| FI802444A7 (fi) * | 1980-08-05 | 1981-01-01 | Outokumpu Oy | Laite elektrolyyttiseen kiillotukseen. |
| US4495045A (en) * | 1984-03-13 | 1985-01-22 | Jackson Thomas R | Electrolytic dental etching apparatus |
| US4609450A (en) * | 1985-03-26 | 1986-09-02 | Agency Of Industrial Science And Technology | Combined electrolytic-abrasive polishing apparatus |
| DE8513410U1 (de) * | 1985-05-07 | 1985-11-07 | Laidemitt, Klaus-Dieter, 5090 Leverkusen | Vorrichtung zum Entfernen der im Bereich von Schweißstellen entstehenden Verfärbungen bei Metallwerkstücken, insbesondere aus Edelstählen |
| JP2831713B2 (ja) * | 1988-08-19 | 1998-12-02 | マルイ鍍金工業株式会社 | 電解処理用筆具 |
| US4882019A (en) * | 1988-11-21 | 1989-11-21 | Lewy Michael M | Apparatus and method for polishing a plumbing or electrical fixture |
| US5401369A (en) * | 1994-01-21 | 1995-03-28 | Gershin; Mircea-Mike | Electroplating pen |
-
1995
- 1995-09-27 IT IT95MO000131 patent/IT1279857B1/it active IP Right Grant
-
1996
- 1996-08-27 US US09/043,858 patent/US5964990A/en not_active Expired - Lifetime
- 1996-08-27 AU AU69429/96A patent/AU6942996A/en not_active Abandoned
- 1996-08-27 DE DE59611360T patent/DE59611360D1/de not_active Expired - Fee Related
- 1996-08-27 ES ES96930346T patent/ES2153126T3/es not_active Expired - Lifetime
- 1996-08-27 AT AT99125871T patent/ATE331056T1/de not_active IP Right Cessation
- 1996-08-27 CA CA002232571A patent/CA2232571C/en not_active Expired - Fee Related
- 1996-08-27 JP JP51327397A patent/JP3160603B2/ja not_active Expired - Fee Related
- 1996-08-27 EP EP96930346A patent/EP0852629B1/de not_active Expired - Lifetime
- 1996-08-27 AT AT96930346T patent/ATE197318T1/de not_active IP Right Cessation
- 1996-08-27 DE DE59606100T patent/DE59606100D1/de not_active Expired - Lifetime
- 1996-08-27 WO PCT/IT1996/000165 patent/WO1997012081A1/de not_active Ceased
- 1996-08-27 CN CN96197161A patent/CN1067121C/zh not_active Expired - Fee Related
- 1996-08-27 EP EP99125871A patent/EP1022361B1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004003260A1 (de) * | 2002-07-01 | 2004-01-08 | Fronius International Gmbh | Elektrochemisches verfahren zum reinigen von oberflächen metallischer werkstücke und reinigungselektrode |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59606100D1 (de) | 2000-12-07 |
| JP3160603B2 (ja) | 2001-04-25 |
| AU6942996A (en) | 1997-04-17 |
| EP1022361B1 (de) | 2006-06-21 |
| DE59611360D1 (de) | 2006-08-03 |
| IT1279857B1 (it) | 1997-12-18 |
| ATE331056T1 (de) | 2006-07-15 |
| CA2232571C (en) | 2006-10-24 |
| EP1022361A3 (de) | 2000-11-29 |
| ES2153126T3 (es) | 2001-02-16 |
| CN1197487A (zh) | 1998-10-28 |
| US5964990A (en) | 1999-10-12 |
| CN1067121C (zh) | 2001-06-13 |
| JPH11511512A (ja) | 1999-10-05 |
| EP0852629B1 (de) | 2000-11-02 |
| ITMO950131A1 (it) | 1997-03-27 |
| CA2232571A1 (en) | 1997-04-03 |
| ATE197318T1 (de) | 2000-11-15 |
| WO1997012081A1 (de) | 1997-04-03 |
| ITMO950131A0 (it) | 1995-09-27 |
| EP0852629A1 (de) | 1998-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0852629B1 (de) | Vorrichtung zur reinigung von metallen nach deren bearbeitung mit hohen temperaturen | |
| DE3234100C2 (de) | Plasmalichtbogeneinrichtung zum Auftragen von Überzügen | |
| EP3769707A1 (de) | Elektrodenanordnung | |
| DE1615352B2 (de) | Schaltungsanordnung und vorrichtung fuer plasma handbrenner | |
| WO2005041800A1 (de) | Vorrichtung zur koagulation von gewebe | |
| AT412621B (de) | Schutzkappe für ein kontaktrohr in einem schweissbrenner sowie schweissbrenner mit einer schutzkappe | |
| DE50355T1 (de) | Unterwasser-schneid- und -schweissbrenner. | |
| DE2803331A1 (de) | Anlage zum teilweisen behandeln von langgestreckten werkstuecken durch stromstarke glimmentladung | |
| DE2813804A1 (de) | Plasmabogen schweiss- und schneidgeraet | |
| DE1806858A1 (de) | Mikroplasmabrenner | |
| EP2868779B1 (de) | Vorrichtung und Verfahren zum Reinigen und/oder Polieren von Werkstücken | |
| DE8513410U1 (de) | Vorrichtung zum Entfernen der im Bereich von Schweißstellen entstehenden Verfärbungen bei Metallwerkstücken, insbesondere aus Edelstählen | |
| DE1565562A1 (de) | Verfahren und Vorrichtung zur elektroerosiven Bearbeitung von Werkstuecken | |
| DE2930125C2 (de) | Gewindesockel für elektrische Lampen | |
| DE19727450B4 (de) | Plasmabrenner | |
| DE3138539C1 (de) | Schweißbrenner zum Schutzgasschweißen mit abschmelzender Drahtelektrode | |
| DE2528972A1 (de) | Schweisspistole mit gasduese | |
| DE19545825A1 (de) | Elektrisch heizbare Messer, Schneiden, Skalpelle, Schneid- und Schweißvorrichtungen | |
| DE865616C (de) | Gas- oder dampfgefuelltes elektrisches Entladungsgefaess | |
| CH658539A5 (de) | Vorrichtung zum durchfuehren eines elektrischen stromes durch die wand einer vakuumkammer. | |
| DE202023105314U1 (de) | Vorrichtung zur Reinigung metallischer Oberflächen | |
| DE3307308A1 (de) | Elektrodenanordnung zur plasmaerzeugung | |
| AT500756A1 (de) | Plasma-mig/mag-schweissbrenner | |
| DE2422322B2 (de) | Elektrode für einen Plasmabrenner | |
| EP4186630A1 (de) | Befestigungsverfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20000114 |
|
| AC | Divisional application: reference to earlier application |
Ref document number: 852629 Country of ref document: EP |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AKX | Designation fees paid |
Free format text: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| 17Q | First examination report despatched |
Effective date: 20050401 |
|
| GRAC | Information related to communication of intention to grant a patent modified |
Free format text: ORIGINAL CODE: EPIDOSCIGR1 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AC | Divisional application: reference to earlier application |
Ref document number: 0852629 Country of ref document: EP Kind code of ref document: P |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060621 Ref country code: IE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060621 Ref country code: GB Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060621 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060621 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 59611360 Country of ref document: DE Date of ref document: 20060803 Kind code of ref document: P |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060831 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060831 Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060831 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060921 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060921 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061002 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061121 |
|
| NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
| GBV | Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed] |
Effective date: 20060621 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| EN | Fr: translation not filed | ||
| 26N | No opposition filed |
Effective date: 20070322 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060827 |
|
| BERE | Be: lapsed |
Owner name: EDK RESEARCH A.G. Effective date: 20060831 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060922 Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070309 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060621 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20060827 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060621 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20080827 Year of fee payment: 13 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20080930 Year of fee payment: 13 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100302 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090827 |