EP1080250A1 - Vorrichtung und verfahren zur behandlung von elektrisch leitfähigem endlosmaterial - Google Patents
Vorrichtung und verfahren zur behandlung von elektrisch leitfähigem endlosmaterialInfo
- Publication number
- EP1080250A1 EP1080250A1 EP00909243A EP00909243A EP1080250A1 EP 1080250 A1 EP1080250 A1 EP 1080250A1 EP 00909243 A EP00909243 A EP 00909243A EP 00909243 A EP00909243 A EP 00909243A EP 1080250 A1 EP1080250 A1 EP 1080250A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas
- continuous material
- gas discharge
- wire
- electrode arrangement
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
- H01J37/32577—Electrical connecting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32733—Means for moving the material to be treated
- H01J37/32752—Means for moving the material to be treated for moving the material across the discharge
- H01J37/32761—Continuous moving
- H01J37/3277—Continuous moving of continuous material
Definitions
- the invention relates to a device and a method for the treatment, in particular for cleaning and / or heating, of electrically conductive endless material while it is moving in its direction of extension.
- a known device of this type is used to soft-anneal the wire material in the manufacture of wire material, such as copper wire, before a method step for reducing the diameter of the wire material by forming by means of drawing. Furthermore, the known device is used to clean the wire material before it is coated with an insulating material in order to enable the insulating material to adhere well, which is applied, for example, by painting.
- the known device comprises an annealing furnace designed as a tube, through which the continuous material is transported. The tube is heated, for example, by resistance heating and transfers heat to the continuous material being moved through radiation or convection in order to anneal it softly. Furthermore, during this heating, contaminants evaporate on the surface of the continuous material, and this cleaning effect can be supported by maintaining a special gas atmosphere, for example water vapor, in the furnace.
- the wire material In order to achieve a desired heating of the wire material, the wire material must remain in the furnace for a predetermined period of time. Should go to the In order to increase the throughput of the device, the speed of movement of the continuous material must be increased, the length of the device must be increased accordingly.
- a disadvantage of the known device is thus its increased space requirement and the increased energy requirement for heating the furnace with increased throughput.
- a device for treating electrically conductive continuous material during its movement in its direction of extension through the device which comprises an electrode arrangement which is arranged at a distance from the continuous material and at least partially encompasses it.
- a gas discharge space then arranged between the continuous material and the electrode arrangement is filled with a reaction gas.
- a contact device is provided for making electrical contact with the moving endless material, and a gas discharge can be generated in the gas discharge space by applying an electrical voltage between the contact device and the electrode arrangement. This gas discharge creates a plasma in the gas discharge space, i.e. H. electrically charged particles are formed there.
- the device according to the invention is preferably used to soft-anneal metallic wire material, in particular copper wire, before a drawing step to reduce the cross-section of the wire material or / and before a coating step to coat the wire material with an insulating material, to clean the surface of the wire material or / and to remove the wire material as a whole warm before coating step.
- the electrode arrangement preferably has a cylinder geometry through which the endless material extends essentially axially and in a straight line.
- an electrode arrangement which surrounds the continuous material essentially completely is provided, so that a uniform gas discharge in the circumferential direction around the continuous material and thus uniform treatment of the material can be achieved from all sides.
- a strength of the treatment can be adjusted that is matched to the speed of movement of the continuous material through the device.
- a pressure of the reaction gas in the gas discharge space deviating from the ambient pressure can preferably be set for better control of the gas discharge if a container which essentially gas-tightly encloses the gas discharge space is provided.
- the endless material enters this container as it moves through the device through an entrance lock and out through an exit lock.
- the entrance lock or exit lock provides a sufficient sealing function between the container and the moving continuous material and is intended to allow the continuous material to pass through with as little friction as possible.
- the entrance lock and / or exit lock can be formed by a drawing die, as is usually used for wire drawing.
- a drawing die is also referred to as drawing nozzle or drawing hole.
- the inside diameter is matched to the outside diameter of the wire in such a way that on the one hand there is essentially no gap between the wire and the drawing die and on the other hand the friction between the wire and the drawing die is as small as possible, so that there is also essentially no reduction in the outside diameter of the Wire by forming while passing through the drawing die.
- a protective gas space is preferably provided which is delimited against the reaction space by the input lock or the output lock. This can ensure that only a harmless protective gas enters the gas discharge space through the corresponding lock.
- the gas pressure in the protective gas space can be lower than in the gas discharge space. However, the pressure there is preferably higher, and the entry of ambient air into the protective gas space itself can be prevented if the pressure there is higher than normal pressure.
- the rear protective gas space into which the continuous material enters after its treatment, can also be provided for cooling the treated continuous material.
- the protective gas present in the protective gas space is then preferably cooled itself and / or is preferably under increased pressure to intensify the heat transfer from the continuous material.
- a liquid bath in particular a water bath, can be provided for cooling the treated continuous material, into which the continuous material immediately enters the gas discharge space after its treatment.
- the treated continuous material preferably enters the liquid bath after it has passed through the rear protective gas space, as a result of which penetration of the liquid in the liquid bath through the exit lock into the gas discharge space can be largely avoided.
- a gas supply is preferably provided for supplying the reaction gas with a predetermined gas composition into the gas discharge space.
- the gas can be fed directly into the container.
- at least part of the quantity of gas supplied is fed to the protective gas space, where it acts as a protective gas.
- the gas then passes through the inlet or outlet lock from the protective gas space into the container in order to act as a reaction gas there.
- the amount of gas supplied to the gas discharge space is preferably controllable, specifically as a function of a signal from a gas pressure sensor that detects the pressure in the gas discharge space.
- the pressure in the gas discharge space can also be reduced to below ambient pressure by pumping out using a vacuum pump.
- the reaction gas preferably comprises argon and / or nitrogen or / and air.
- the electrode arrangement is then preferably designed as a metal tube, which forms part of the gas-tight container wall.
- the electrode arrangement preferably comprises a plurality of partial electrodes likewise at least partially encompassing the continuous material, which are arranged adjacent to one another and electrically insulated from one another in the direction of extension of the material.
- a separate gas discharge can be generated between each individual partial electrode and the endless material. the, whereby inhomogeneities in the strength of the treatment can be counteracted along the length of the electrode arrangement.
- the current provided by means of a current source for the gas discharge is preferably dimensioned such that the gas discharge is a glow discharge. It is preferred here that the voltage provided by the current source is a direct voltage, such that the electrode arrangement is connected as the anode and the continuous material as the cathode. As a result, the gas ions generated in the plasma during gas discharge hit the continuous material and thus lead to a particularly intensive treatment of the same.
- a temperature sensor is preferably provided, which detects the temperature of the continuous material as soon as possible after its treatment.
- the current provided by the current source for the gas discharge is then set, in particular regulated, as a function of the detected temperature.
- a particularly uniform treatment of the continuous material can be achieved in that vibrations of the continuous material are damped relative to the electrode arrangement by means of a damping device provided for this purpose.
- Fig. 1 shows a first embodiment of the device according to the invention used for soft annealing of wire material in a schematic representation
- Fig. 2 shows an electrode arrangement of a further embodiment of the device according to the invention.
- 1 shows a device 1 according to the invention, through which an endless material to be treated, namely a copper wire 3, is transported.
- the wire 3 is mounted by means of an input-side guide roller 5 and an output-side guide roller 7.
- a drive device not shown, moves the wire along its direction of extension in a direction indicated by an arrow 9.
- the wire 3 is treated in a gas discharge space 11, in which a gas discharge surrounding the wire 3 can be generated. In this gas discharge, the wire 3 acts as a cathode, for which purpose it is connected to a power source 15 via the input-side guide roller 5, a friction contact (not shown) and a power line 13.
- the power line 13 is also at the ground potential of the device.
- the anode of the gas discharge is formed by a circular cylindrical steel tube 17 through which the wire 3 passes centrally.
- the steel tube 17 is electrically connected via a line 19 to a positive pole of the current source 15.
- the voltage provided by the current source 15 can ignite a gas discharge in the gas discharge space 11, which then burns uniformly, in that a correspondingly dimensioned and preferably adjustable series resistor in the current source 15 limits the discharge current.
- the latter is surrounded by an essentially gas-tight vacuum container 21.
- the steel tube 17 is itself a part of the vacuum container 21.
- insulating pieces 23 and 25 connect to it by means of a gastight flange connection, the insulating piece 23 facing the front guide roller 5 carrying an entrance lock 27 for the wire 3 and the insulating piece 25 facing the rear guide roller 7 carries an exit lock 29 for the wire 3.
- the entrance lock 27 and the exit lock 29 are each formed by a drawing die made of diamond or another hard material.
- drawing dies which are also referred to as drawing dies or drawing dies, are usually used for shaping the wire 3 when the wire is being drawn.
- the inside diameter of the drawing dies 27, 29 is dimensioned so small that the gas passage in a gap between wire 3 and drawing die 27, 29 is as small as possible, and it is dimensioned so large that the friction between drawing die 27, 29 and wire 3 also is low.
- the vacuum container 21 formed from the steel tube 17, the insulating pieces 23, 25, the entrance lock 27 and the exit lock 29 and surrounding the gas discharge space 11 can be evacuated via an evacuation line 31, a flow-controllable valve 33 and a vacuum pump 35.
- Nitrogen is used as the reaction gas for the gas discharge, which is taken from a gas supply 37 from a storage container 39 and supplied to the vacuum container 21.
- a protective gas space 41 is arranged in front of the entrance lock 27, through which the wire 3 passes before it enters the container 21 and which is surrounded by an extension 43 of the insulating piece 23 which is sealed off from the wire by a further drawing die 45.
- the treated wire 3 After emerging from the container 21, the treated wire 3 enters a protective gas container 47, which is enclosed by an extension 49 of the insulating piece 25, which is sealed off from the wire 3 by yet another drawing die 51.
- the gas supply 37 has supply lines 55 and 57 connected to the storage container 39 via flow-controlled valves 51 and 53, respectively. From the protective gas containers 41 and 47, the nitrogen passes through the locks 27 and 29 into the container 21, from which it is pumped out again via the evacuation line 31, the flow-controllable valve 33 and the vacuum pump 35.
- the gas supply 37 further comprises a further supply line 59, through which another throughput controllable Valve 61 nitrogen can be fed directly from the reservoir 39 into the container 21.
- the gas pressure in the container 21 is detected by a pressure sensor 63, the output signal of which is fed to a control device 65 of the gas supply 37.
- the control device 65 controls the throughput controllable gas valves 33, 51, 53 and 61 in order to set a gas pressure in the container 21 which is favorable for the gas discharge in the gas discharge space 11.
- a radiation sensor 67 Arranged within the container 21 in a region facing the rear guide roller 7 near the front end of the gas discharge space is a radiation sensor 67 which is aligned with the wire 3 and which detects the heat radiation emitted by the wire 3 in order to obtain the temperature of the wire 3 essentially immediately therefrom to be determined after its treatment in the gas discharge space 11.
- a corresponding temperature signal is supplied via a signal line 69 to the current source 15, which adjusts the current provided via the current lines 13, 17 to maintain the gas discharge as a function of the temperature signal such that the wire 3 has a desired temperature after being treated by the gas discharge.
- the nitrogen is under increased pressure, which for example can also be above ambient pressure.
- the heated wire 3 transfers at least part of its heat to the nitrogen in the protective gas space 47 by convection, as a result of which the wire 3 is cooled.
- the wire 3 From the protective gas chamber 47, the wire 3 enters the water bath 71 through the drawing die 51, in which it is completely cooled to ambient temperature.
- the wire 3 then emerges from the water bath 71 via a drawing die 73 and comes into contact with the ambient air.
- a reaction of the heated ten wires 3 with the ambient air which can be shown for example by tarnishing, avoided.
- the output-side guide roller 7 is suspended from an elastic damping spring 75, which holds the wire 3 in cooperation with the conveyor device for the wire 3, not shown, under mechanical tension such that vibrations of the wire 3 are damped relative to the steel tube 17 acting as an anode of the gas discharge . This promotes a uniform burning of the gas discharge and thus a uniform treatment of the wire 3.
- wires were soft-annealed by prior drawing, so that they subsequently allowed an elongation of more than 30%.
- wire with a diameter of 0.25 mm was conveyed through the device at a speed of 100 m / min
- wire with a diameter of 0.5 mm was conveyed at 50 to 85 m / min
- wire with a diameter of 1 mm was fed at 15 to 20 promoted m / min.
- the parameters for the gas discharge were also varied. For example, argon was used at 7.9 mbar and a current of 1 A was supplied at 800 V.
- N2 was also used at 1.8 to 4.9 mbar, 0.5 to 1.0 A at 850 to 1100 V, and air at 2.0 mbar and 0.5 to 1.0 A at about 780 to 1000 V.
- the wires were successfully treated under all of the conditions described, i. H. are soft annealed so that they allow an elongation of over 30%.
- FIG. 1 shows a modified embodiment of the electrode arrangement.
- the electrode arrangement comprises three partial electrodes 91, 93 and 95, which are each formed from a steel tube.
- a wire 3a to be treated extends centrally through the steel tubes 91, 93 and 95, and the steel tubes 91, 93, 95 are arranged at an axial distance from one another.
- the axial distance between the three tubes 91, 91, 95 is bridged by gas-tight flanged insulating tubes 97 and 99, so that the steel tubes 91, 93, 95 are arranged electrically insulated from one another.
- the steel pipes 91, 93 and 95 and the insulating pipes 97 and 99 together form a pipe part of a gas-tight container 21a.
- Each of the steel tubes 91, 93, 95 encloses a separate gas discharge space 11a.
- each of the steel tubes 91, 93, 95 is connected to a current source 15a via its own power line 101, 103 or 105.
- the current source 15a has associated with each of the power lines 101, 103, 105 a schematically illustrated own adjustable series resistor 107.
- the current source 15a is also contacted via a power line 13a with the wire 3a to be treated.
- a temperature sensor 67a supplies a temperature signal corresponding to the temperature of the wire 3a to the current source 15a via a signal line 69a.
- the current source 15a controls the currents supplied via the power lines 101, 103 and 105 to the individual gas discharges in the gas discharge spaces 11a by changing the individual series resistors 107 such that the currents supplied to the individual gas discharges are identical to one another and thus the gas discharges burn with the same intensity in each case.
- the total current of the three gas discharges, and thus the total strength of the treatment of the wire 3a is set in dependence on the temperature signal supplied via the signal line 69a such that the wire 3a has a desired temperature after its treatment. Namely, the strength of the treatment of the wire 3a changes along the length of the anode. Therefore, the three short anodes 91, 93, 95 ensure that the achieved more moderate treatment of the wire 3a than would be possible with a single anode of three times the length.
- the embodiments of the device described above are used for the soft annealing of copper wire.
- the device can also be used to clean the surface of the copper wire in order, for example, to achieve better adhesion of an insulating material, for example an insulating varnish, to the wire.
- any metallic wire material such as is used for example for the production of any objects made of wire, can be treated and in particular cleaned using the device according to the invention.
- An application for surface modification and / or surface activation of continuous material is also conceivable.
- the device can also be used to treat other continuous material with a non-circular cross-section. It would then only be necessary to adapt the shape of the electrode arrangement and the geometry of the locks to the cross section of the continuous material.
- the device according to the invention can also be used to treat non-metallic, but electrically conductive materials, such as carbon fibers.
- Another use of the device is to heat the conductive core of a cable, in particular power cable, before coating it with an insulating jacket, in particular immediately before the core enters an extrusion device for applying the insulating jacket.
- the gas can be cooled separately in the protective gas space, for example by means of a cooling coil arranged therein.
- cooling protective gas in particular in liquid form, such as, for example, liquid nitrogen, can also be supplied to the protective gas space.
- the electrode arrangements are formed by steel tubes, which are themselves part of the vacuum container for the gas discharge space. This leads to a simple construction of the container and the electrode arrangement.
- at least one container part, namely the insulating pieces 23, 25, must be provided here in order to isolate the electrode arrangement from the locks, which touches the continuous material which is moved through.
- the container In particular in the case of more complicated configurations of the electrode arrangement, it can then be advantageous to manufacture the container entirely from metal and to connect it to ground together with the continuous material.
- the electrode arrangement is then manufactured as a separate component, which is held inside the container and is electrically insulated from it.
- Electrode arrangement it is also conceivable not to form the electrode arrangement by continuous tubes, but to use a different material, such as a wire mesh, for this purpose. More complicated electrode geometry can then be produced more easily, and openings in the electrode material allow more intensive gas exchange with the gas discharge space.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Tunnel Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19907911A DE19907911C2 (de) | 1999-02-24 | 1999-02-24 | Vorrichtung und Verfahren zur Behandlung von elektrisch leitfähigem Endlosmaterial |
DE19907911 | 1999-02-24 | ||
PCT/EP2000/001490 WO2000050667A1 (de) | 1999-02-24 | 2000-02-23 | Vorrichtung und verfahren zur behandlung von elektrisch leitfähigem endlosmaterial |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1080250A1 true EP1080250A1 (de) | 2001-03-07 |
Family
ID=7898665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00909243A Ceased EP1080250A1 (de) | 1999-02-24 | 2000-02-23 | Vorrichtung und verfahren zur behandlung von elektrisch leitfähigem endlosmaterial |
Country Status (19)
Country | Link |
---|---|
US (1) | US6471920B2 (de) |
EP (1) | EP1080250A1 (de) |
JP (1) | JP2002543273A (de) |
KR (1) | KR20010042949A (de) |
CN (1) | CN1294640A (de) |
AU (1) | AU3159700A (de) |
CA (1) | CA2328468A1 (de) |
CZ (1) | CZ20004352A3 (de) |
DE (1) | DE19907911C2 (de) |
HR (1) | HRP20000715A2 (de) |
HU (1) | HUP0102713A3 (de) |
MX (1) | MXPA00010282A (de) |
PL (1) | PL343679A1 (de) |
SI (1) | SI20480A (de) |
SK (1) | SK15382000A3 (de) |
TR (1) | TR200002875T1 (de) |
WO (1) | WO2000050667A1 (de) |
YU (1) | YU63800A (de) |
ZA (1) | ZA200006866B (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10130402A1 (de) * | 2001-06-23 | 2003-01-02 | Bayerische Motoren Werke Ag | Verfahren zur Überwachung einer Vorbehandlung |
AT414215B (de) | 2003-02-12 | 2006-10-15 | Peter Ziger | Anlage zur plasmaprozessierung |
AT503377B1 (de) * | 2006-02-02 | 2008-09-15 | Eiselt Primoz | Verfahren und vorrichtung zur plasmabehandlung von materialien |
EP1845179B1 (de) * | 2006-04-15 | 2010-07-28 | Toho Tenax Co., Ltd. | Verfahren zur kontinuierlichen Herstellung von Kohlenstofffasern |
ES2360915T3 (es) * | 2007-10-11 | 2011-06-10 | Toho Tenax Co., Ltd. | Procedimiento para la producción de fibras de carbono huecas. |
CN101758046B (zh) * | 2008-12-26 | 2012-02-22 | 宝山钢铁股份有限公司 | 金属线材表面清洁装置 |
CN101892447B (zh) * | 2010-08-20 | 2011-07-20 | 成都虹波实业股份有限公司 | 连续高温清洁钼丝表面的装置及工艺 |
DE102011007472A1 (de) * | 2011-04-15 | 2012-10-18 | Aktiebolaget Skf | Vorrichtung und Verfahren zum Reinigen einer Oberfläche |
CN106164776B (zh) | 2014-04-09 | 2019-04-23 | Asml荷兰有限公司 | 用于清洁对象的装置 |
CN104362494B (zh) * | 2014-12-02 | 2016-11-16 | 国家电网公司 | 一种电力设备用电缆拉直机 |
CN106001004A (zh) * | 2016-07-08 | 2016-10-12 | 北京睿昱达科技有限公司 | 一种辉光放电等离子体光伏板清洁装置及光伏板清洁方法 |
CN107083555A (zh) * | 2017-06-13 | 2017-08-22 | 深圳市合丰嘉大科技有限公司 | 一种铜线表面物理处理装置 |
CN115815234A (zh) * | 2021-09-18 | 2023-03-21 | 广东联捷生物科技有限公司 | 洗针装置及洗针方法 |
Family Cites Families (13)
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GB948554A (en) | 1961-03-22 | 1964-02-05 | Joseph Edmund Harling And Dona | Method and apparatus for cleaning metal by plasma arcs |
SE320250B (de) * | 1965-09-01 | 1970-02-02 | Libbey Owens Ford Glass Co | |
US3654108A (en) * | 1969-09-23 | 1972-04-04 | Air Reduction | Method for glow cleaning |
JPS5357134A (en) | 1976-11-02 | 1978-05-24 | Taguchi Chobee | Continuous method of ionndescaling metal material |
JPS541242A (en) | 1977-06-04 | 1979-01-08 | Agency Of Ind Science & Technol | Method of removing metal scale |
JPS5576019A (en) | 1978-12-05 | 1980-06-07 | Sumitomo Heavy Ind Ltd | Ion descaling method of metal wire material |
SU1227280A1 (ru) | 1984-06-26 | 1986-04-30 | Магнитогорский горно-металлургический институт им.Г.И.Носова | Способ очистки поверхности металлических изделий |
NL8602760A (nl) * | 1986-10-31 | 1988-05-16 | Bekaert Sa Nv | Werkwijze en inrichting voor het reinigen van een langwerpig substraat, zoals een draad, een band, een koord, enz., alsmede volgens die werkwijze gereinigde voorwerpen. |
BE1001027A3 (nl) * | 1987-10-21 | 1989-06-13 | Bekaert Sa Nv | Werkwijze en inrichting voor het reinigen van een langwerpig metalen substraat, zoals een draad, een band, een koord, enz., alsmede volgens die werkwijze gereinigde substraten en met dergelijke substraten versterkte voorwerpen uit polymeermateriaal. |
US5938854A (en) | 1993-05-28 | 1999-08-17 | The University Of Tennessee Research Corporation | Method and apparatus for cleaning surfaces with a glow discharge plasma at one atmosphere of pressure |
US5948294A (en) | 1996-08-30 | 1999-09-07 | Mcdermott Technology, Inc. | Device for cathodic cleaning of wire |
DE19753684C1 (de) | 1997-12-03 | 1999-06-17 | Fraunhofer Ges Forschung | Einrichtung zur Behandlung von Werkstücken in einem Niederdruck-Plasma |
FR2774400B1 (fr) | 1998-02-04 | 2000-04-28 | Physiques Et Chimiques | Dispositif electrique pour degraissage, decapage ou passivation plasmachimique de metaux |
-
1999
- 1999-02-24 DE DE19907911A patent/DE19907911C2/de not_active Expired - Fee Related
-
2000
- 2000-02-23 CA CA002328468A patent/CA2328468A1/en not_active Abandoned
- 2000-02-23 HU HU0102713A patent/HUP0102713A3/hu unknown
- 2000-02-23 SK SK1538-2000A patent/SK15382000A3/sk unknown
- 2000-02-23 YU YU63800A patent/YU63800A/sh unknown
- 2000-02-23 PL PL00343679A patent/PL343679A1/xx unknown
- 2000-02-23 CZ CZ20004352A patent/CZ20004352A3/cs unknown
- 2000-02-23 EP EP00909243A patent/EP1080250A1/de not_active Ceased
- 2000-02-23 SI SI200020001A patent/SI20480A/sl unknown
- 2000-02-23 CN CN00800205A patent/CN1294640A/zh active Pending
- 2000-02-23 AU AU31597/00A patent/AU3159700A/en not_active Abandoned
- 2000-02-23 MX MXPA00010282A patent/MXPA00010282A/es unknown
- 2000-02-23 US US09/673,943 patent/US6471920B2/en not_active Expired - Fee Related
- 2000-02-23 JP JP2000601227A patent/JP2002543273A/ja not_active Withdrawn
- 2000-02-23 WO PCT/EP2000/001490 patent/WO2000050667A1/de not_active Application Discontinuation
- 2000-02-23 TR TR2000/02875T patent/TR200002875T1/xx unknown
- 2000-02-23 KR KR1020007011774A patent/KR20010042949A/ko not_active Application Discontinuation
- 2000-10-23 HR HR20000715A patent/HRP20000715A2/hr not_active Application Discontinuation
- 2000-11-23 ZA ZA200006866A patent/ZA200006866B/xx unknown
Non-Patent Citations (1)
Title |
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See references of WO0050667A1 * |
Also Published As
Publication number | Publication date |
---|---|
TR200002875T1 (tr) | 2001-01-22 |
YU63800A (sh) | 2003-01-31 |
HUP0102713A2 (hu) | 2001-12-28 |
US20010026781A1 (en) | 2001-10-04 |
DE19907911C2 (de) | 2003-02-27 |
MXPA00010282A (es) | 2003-04-22 |
US6471920B2 (en) | 2002-10-29 |
CA2328468A1 (en) | 2000-08-31 |
PL343679A1 (en) | 2001-08-27 |
ZA200006866B (en) | 2001-09-03 |
CZ20004352A3 (cs) | 2001-12-12 |
SI20480A (sl) | 2001-08-31 |
KR20010042949A (ko) | 2001-05-25 |
WO2000050667A1 (de) | 2000-08-31 |
JP2002543273A (ja) | 2002-12-17 |
HRP20000715A2 (en) | 2001-04-30 |
HUP0102713A3 (en) | 2003-04-28 |
AU3159700A (en) | 2000-09-14 |
SK15382000A3 (sk) | 2001-05-10 |
CN1294640A (zh) | 2001-05-09 |
DE19907911A1 (de) | 2000-09-21 |
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