EP3784414A1 - Device, method and computer program for coating at least one fibre - Google Patents
Device, method and computer program for coating at least one fibreInfo
- Publication number
- EP3784414A1 EP3784414A1 EP19719884.9A EP19719884A EP3784414A1 EP 3784414 A1 EP3784414 A1 EP 3784414A1 EP 19719884 A EP19719884 A EP 19719884A EP 3784414 A1 EP3784414 A1 EP 3784414A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fiber
- coating
- powder particles
- plasma spraying
- plasma
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/08—Flame spraying
- B05D1/10—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/62—Plasma-deposition of organic layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/20—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wires
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/02—Pretreatment of the fibres or filaments
- C22C47/04—Pretreatment of the fibres or filaments by coating, e.g. with a protective or activated covering
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/16—Making alloys containing metallic or non-metallic fibres or filaments by thermal spraying of the metal, e.g. plasma spraying
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/44—Plasma torches using an arc using more than one torch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
- B05B7/226—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material being originally a particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2256/00—Wires or fibres
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
Definitions
- Embodiments according to the invention relate to a device, a method and a computer program for coating at least one fiber.
- Fibers are conventionally coated by means of a galvanic process or a dipping process.
- plasma flows are used to treat or coat surfaces.
- plasmas are used, for example, in semiconductor technology for plasma etching and plasma-induced metal deposition.
- functional layers such. B. Veraptungen or anti-adhesive layers applied.
- plasmas are used for surface modification (eg roughening), for surface cleaning, for plasma-induced material deposition, for surface hardening or for plasma oxidation.
- the object underlying the present invention is thus to provide a better compromise between an improvement of a plasma-induced surface treatment and in particular an improvement of the material deposition and surface coating of a fiber using plasma.
- One embodiment relates to a device for coating at least one fiber, with, for example, at least two plasma spraying devices for introducing plasma-activated powder particles into a coating region.
- the device can have a powder delivery device for providing powder particles to the at least two plasma spraying devices and a fiber transport device, which can be designed to guide the at least one fiber to be coated through the coating region, to coat the at least one fiber with the activated one To cause powder particles in the coating area.
- the at least two plasma spraying devices can be arranged at an angle and / or in a longitudinal direction, the at least one fiber, offset from one another and directed towards the coating area.
- This embodiment of the device for coating at least one fiber is based on the finding that the coating of at least one fiber can be optimized by at least two plasma spray arrangements.
- the at least two plasma spray arrangements can be arranged, for example, against the at least one fiber such that the at least one fiber can be uniformly and completely coated.
- a powder delivery device can supply all the plasma spraying devices of the at least two plasma spraying devices with powder particles, as a result of which the device can be operated efficiently and inexpensively.
- an improvement of the material deposition and the surface coating of the at least one fiber can be effected by using plasma.
- One embodiment relates to a device for coating at least one fiber, in which the device can each have one powder conveying device per plasma spraying device.
- the device can each have one powder conveying device per plasma spraying device.
- the device may thus be designed to coat the at least one fiber with powder particles of different materials.
- the at least two plasma spraying devices are arranged such that the at least one fiber of the at least two plasma spraying devices is coated in regions with the same or different powder particles.
- One embodiment relates to a device for coating at least one fiber, in which the at least two plasma spraying devices are arranged such that the at least one fiber of the at least two plasma spraying devices can be coated in regions with the same or different powder particles.
- the at least one fiber may, under certain circumstances, also be coated with powder particles of different material at the same time or in the same process.
- the coating material porosity material
- the individual differently coated areas may have different functionalities.
- One embodiment relates to a device for coating at least one fiber, in which the device can comprise two plasma spraying devices and an angle of 160 to 200 ° can lie between the two plasma spraying devices.
- the two plasma spraying devices are located opposite each other when there is an angle of 180 ° between them, whereby they can uniformly introduce plasma with activated powder particles into a coating area from two sides.
- the coating region can be arranged, through which the at least one fiber to be coated can be guided in order to be coated from two sides.
- This makes it possible, for example, that half of the surface of the at least one fiber can be coated by a first plasma spraying device and the other (eg opposite) half of the at least one fiber can be coated by a second plasma spraying device.
- the at least one fiber is uniformly coated all around.
- One embodiment relates to a device for coating at least one fiber, in which the device may comprise three plasma spraying devices and an angle of 100 ° to 140 ° may lie between the three plasma spraying devices.
- the three plasma spraying devices can thus be uniformly distributed, for example, at an angle of 120 °.
- You may have arranged in the center between them a coating area through which the at least one fiber to be coated are performed can be coated from three sides. Thus, it can be achieved that the at least one fiber is uniformly coated all around.
- One embodiment relates to a device for coating at least one fiber, in which the device may comprise four plasma spraying devices and an angle of 70 ° to 110 ° may lie between the four plasma spraying devices.
- the four plasma spraying devices can thus be uniformly distributed, for example at an angle of 90 °. In the center, they can have a coating area between them, through which the at least one fiber to be coated can be guided in order to be coated from four sides. Thus, it can be achieved that the at least one fiber is uniformly coated all around.
- One embodiment relates to a device for coating at least one fiber, in which the fiber transport device can be designed to move the at least one fiber in a direction perpendicular to the at least two plasma spray devices.
- the fiber transport device can be designed to move the at least one fiber in a direction perpendicular to the at least two plasma spray devices.
- all of the at least two plasma spraying devices may have an opening for introducing plasma-activated powder particles whose centers (eg the center point in the case of a circular opening) can span a plane.
- the at least one fiber can be moved perpendicular to this plane.
- it can be achieved that the at least one fiber is uniformly coated all around.
- One embodiment relates to a device for coating at least one fiber, in which the fiber transport device may have a roll-up or Abrollan Mr to z. B. to guide the at least one fiber to be coated through the coating area.
- the reeling or unrolling arrangement allows the fiber to be passed evenly through the coating area, thereby improving the coating of the fiber.
- the Aufrollan Mr can be used in one embodiment, to roll up the coated fiber on a roll, whereby z. B. the coated fiber can be removed as a role of the device and thus can be further processed easier.
- a roll-off arrangement can be realized as a supply roll on which the at least one fiber can be arranged.
- the at least one fiber can be wound around the supply roll, and by rolling off the at least one fiber, the at least one fiber can be guided through the coating region, for example by means of compressive force.
- One embodiment relates to a device for coating at least one fiber, in which the fiber transport device can be designed to guide the at least one fiber through the coating region at a speed of at least 1 m / min. It is also possible to pass the fiber through the coating area at a speed of at least 0.5 m / min, 5 m / min, 10 m / min or 20 m / min. The speed allows on the one hand a uniform coating of the fiber in the coating area and on the other hand a coating of the fiber in a short time, whereby the device has a high efficiency.
- One embodiment relates to a device for coating at least one fiber, in which the individual fibers can be arranged parallel to one another and can have a spacing from one another.
- z. B. allows multiple fibers to be coated with the device at the same time.
- each fiber By arranging the fibers to each other, such as. For example, in parallel and at a distance, each fiber can be uniformly coated all around, whereby an improvement of the surface coating can be achieved.
- the device operates very efficiently and can produce cost-effective coated fibers.
- One embodiment relates to a device for coating at least one fiber, in which the distance is at least 10 pm.
- the distance between the fibers depending on the application and the desired layer thickness but also in a range of z. B 1 pm to 100 pm, 5 pm to 50 pm or 10 pm to 25 pm, such as. B. at 10 pm. These spacings may allow the coating of the individual fibers to be optimized, thus providing an improvement in the surface coating of the fibers.
- One embodiment relates to a device for coating at least one fiber, in which the at least one fiber z.
- metal material a metal alloy material, a polymer material, glass fiber and / or plastic.
- the at least one fiber z. B. only metal material, such as. As iron, copper, aluminum, silver, gold or magnesium, metal alloy material such.
- brass, bronze, stainless steel aluminum-magnesium, lead-tin, copper-aluminum, copper-zinc, copper-tin, zinc-aluminum, metallic glasses, or polymer material such.
- the at least one fiber can also be made of a fiber composite material, such.
- the fiber transport device of the device is z. B. designed for this variety of Fasermateriaiien as the fiber transport device, for example, in "hard” fibers such.
- As fiberglass or stainless steel which can lead fibers with compressive force through the coating area and in "soft” materials, such.
- As yarn or rubber fibers, with tensile force can guide the fibers through the coating area.
- the device is z. B. optimized to coat a variety of fiber types.
- One embodiment relates to a device for coating at least one fiber, in which the coating region can be designed to provide the at least one fiber with powder particles of z.
- metal material a metal alloy material, diamond material, organic material and / or a mixture of these materials to coat.
- the materials may have different functional characteristics on the at least one fiber. So z.
- a mechanical, thermal and / or electrically insulating protection of the fiber can be achieved with metal material, metal alloy material and plastics.
- the material of the coating z. B. be an oxidation barrier. Includes the at least one fiber z.
- Aluminum can oxidize the fiber upon contact with the atmosphere.
- a coating with z. Copper, nickel or tin can protect the fiber from oxidation.
- the powder particles of solder material such as. As nickel or tin, whereby the at least one fiber can get the property of the solderability.
- the at least one fiber are electrically conductive, whereby, for example, polymer fibers can become electrically conductive and so-called "smart textiles" can be produced, in which z. Yarn, nylon, etc. can be coated with metal or metal alloy material.
- a rough fiber surface can be realized, for example, metal material, a metal alloying material or diamond material, whereby the coated fibers can be suitable, for example, for grinding processes.
- the device is optimized to provide fibers for a variety of applications and to provide optimized uniform material deposition for a wide variety of coating materials.
- One embodiment relates to a device for coating at least one fiber, in which the powder delivery device may be designed to produce a quantity of powder particles in a range of, for example, 10 to 20,000. 0.1 g / min to 100 g / min in the coating area provide.
- the amount of powder particles provided by the powder conveyor may also be in a range of e.g. 0.1 g / min to 50 g / min, 0.1 g / min to 10 g / min, 50 g / min to 100 g / min or 90 g / min to 1000 g / min.
- the desired amount of powder particles can be set and determined very accurately, e.g. From a sensor (eg, weighing sensor or flow sensor) that the powder conveying device may have.
- a coating of at least one fiber with exact, or almost exact, layer thickness can be accomplished by the device.
- the powder conveyor thus optimizes the surface coating of at least one fiber by improving material deposition.
- One embodiment relates to a device for coating at least one fiber, in which the device can be designed to at least one fiber having a layer thickness in a range of z. B. 0.1 pm to 1 mm with the powder particles to coat. It is also possible that at least one fiber with a layer thickness in a range of z. B. 0.1 .mu.m to 0.1 mm, 0.1 pm to 10 pm or 0.1 pm to 1 pm to coat with the powder.
- the device smallest to very thick layer thicknesses can be realized, whereby the device can be used for a variety of applications and can be improved to the effect provide an optimized material deposition, for. B. at the above-mentioned layer thicknesses have an improvement of the surface coating of at least one fiber.
- One embodiment provides a method for coating at least one fiber with a device comprising providing powder particles in a coating area by a powder conveyor, introducing a plasma into the coating area by at least two plasma sprayers, activating the provided powder particles in the plasma coating area Guiding the at least one fiber through the coating region through a fiber transport device, and coating the at least one fiber with the activated powder particles in the coating region.
- One embodiment relates to a computer program with a program code for performing a method when the program runs on a computer.
- Fig. 1 is a schematic representation of a device according to an embodiment of the present invention.
- FIG. 2 a shows a schematic representation of an arrangement of three plasma spray devices of the device according to an exemplary embodiment of the present invention
- 2b is a schematic representation of an arrangement of four plasma spraying devices of the device according to an embodiment of the present invention.
- FIG. 3 is a block diagram of a method of coating at least one fiber with a device according to an embodiment of the present invention.
- the apparatus 100 may include a powder delivery device 140 for supplying powder particles to the at least two plasma sprayers 120a, 120b, 120c and a fiber transport device 150, which may be configured to guide the at least one fiber 110 to be coated through the coating region 130 Coating the at least one fiber 110 with the activated powder particles in the coating area 130 to effect.
- the at least two plasma spraying devices 120a, 120b, 120c can be arranged at an angle 160a, 160b and / or in a longitudinal direction 162, the at least one fiber 110, offset from each other and directed to the coating region 130.
- device 100 may include all three plasma sprayers 120a, 120b, 120c, but it is also possible that device 100 has only two plasma sprayers 120a, 120b, 120c.
- the device 100 may include a first plasma spraying device 120a and a second plasma spraying device 120b or the first plasma spraying device 120a and a third plasma spraying device 120c.
- openings of the at least two plasma spraying devices 120a, 120b, 120c can limit the coating area 130.
- a line for supplying powder particles to the at least two plasma spraying devices 120a, 120b, 120c can lead from the powder conveying device 140.
- a powder delivery device 140 can provide powder particles to all of the at least two plasma sprayers 120a, 120b, 120c.
- One exemplary embodiment relates to a device 100 for coating at least one fiber 110, in which the device 100 can each have a powder delivery device 140 per plasma spraying device 120a, 120b, 120c.
- the device 100 can each have a powder delivery device 140 per plasma spraying device 120a, 120b, 120c.
- the device 100 can each have a powder delivery device 140 per plasma spraying device 120a, 120b, 120c.
- each of the at least two plasma spraying devices 120a, 120b, 120c separately.
- the device may thus be designed to coat the at least one fiber with powder particles of different materials.
- the at least two plasma spraying devices 120a, 120b, 120c can be arranged such that the at least one fiber can be coated in regions.
- a fiber may also be coated in areas with powder particles of different material.
- the coating material powder particle material
- the at least one fiber may optionally be coated with as many materials as there are plasma sprayers 120a, 120b, 120c. If, for example, the device 100 has N plasma spraying devices 120a, 120b, 120c, the at least one fiber 110 can be coated with powder particles N of different materials.
- one half of the at least one fiber 110 may be coated, for example, with powder particles of copper and on the other half with, for example, aluminum.
- the two coating layers eg copper coating layer and aluminum coating layer
- the at least one fiber 110 can only be coated with the device 100 in certain regions.
- the at least one fiber 110 can be realized, for example, as a sensor.
- one electrical property eg, the resistance or electrical conductivity
- the fibers may be coated with layers having a temperature dependent electrical property, such as a temperature.
- B. electrical conductivity may have.
- the at least one fiber may also be coated with two different materials on opposite surfaces of the at least one fiber 110, the two materials having different thermal expansion coefficients, whereby the at least one fiber may be realized, for example, as a bending metal.
- the at least one fiber 1 10 can obtain a mechanical property that can be used in sensors, for example.
- at least two coating webs with powder particles of metallic material can be applied with the apparatus 100 on the at least one fiber 110, whereby at least two separate conductor webs can be realized, for example, on the at least one fiber.
- the apparatus 100 may comprise two plasma sprayers 120a, 120b, 120c, wherein between the two plasma sprayers 120a, 120b, 120c an angle 160a, 160b of 160 ° to 200 ° may lie.
- an angle 160a of 180 ° exists between the first plasma spraying device 120a and the second plasma spraying device 120b, whereby they can uniformly produce plasma with activated powder particles in a coating region from two sides.
- the first plasma spraying device 120a is z. B.
- the at least one fiber 110 in addition to an angular displacement to the second plasma spraying device 120b along a longitudinal direction 162, the at least one fiber 110, offset.
- a very large coating area can be accomplished, whereby the at least one fiber can be coated over a large area and whereby the device can coat the at least one fiber very quickly and efficiently.
- the apparatus 100 includes n plasma sprayers 120a, 120b, 120c, where n is a natural number greater than two.
- the n plasma spraying devices 120a, 120b, 120c may be connected to each other at an angle 160a, 160b in one
- n plasma spraying devices 120a, 120b, 120c may be provided with a
- Angle 160a, 160b of a - be arranged offset to each other, whereby the n plasma spray are uniformly distributed.
- the plasma sprayers 120a, 120b, 120c may also be arranged so that only areas or segments, e.g. B: strip-shaped regions or segments which are coated with at least one fiber.
- areas or segments e.g. B: strip-shaped regions or segments which are coated with at least one fiber.
- the device 100 may also include only the second plasma syringe devices 120b and the third plasma syringe devices 120c.
- the two plasma spraying devices are not angularly offset with respect to one another, whereby, for example, only half of the at least one fiber 110 is coated.
- the fiber transport device 150 may be configured to move the at least one fiber 110 in a direction perpendicular to the at least two plasma spray devices 120a, 120b.
- the first plasma spraying device 120a and the second plasma spraying device 120b can have an opening for introducing plasma-activated powder particles whose centers can span a plane 170 or straight line 172.
- the at least one fiber 110 may be moved perpendicular to this plane 170 or straight line 172.
- it can be achieved that the at least one fiber is uniformly coated all around.
- the apparatus 100 may include a fiber transport device 150 configured to guide the at least one fiber 110 through the coating region 130.
- the at least one fiber 110 can be guided, for example, either with compressive force from the fiber transport device 150 in the direction of the coating region 130 or with tensile force from the coating region 130 in the direction of the fiber transport device 150.
- the fiber transport device 150 may include a roll-up or roll-off arrangement to accommodate e.g. B. the at least one fiber to be coated 1 10, to lead through the coating area 130.
- the roll-up assembly may be used in the fiber transport 150 to guide the coated fiber 110 from the coating area 130 toward the fiber transport 150 and roll it up on a roll, causing e.g. B. the coated fiber 110 can be removed as a role of the device 100 and thus can be further processed easier.
- One embodiment relates to a device 100 for coating at least one fiber 110, in which the fiber transport device 150 can be configured to pass through the at least one fiber 110 at a speed of at least 1 m / min Coating area 130 to lead. It is also possible to guide the fiber 110 through the coating area 130 at a speed of at least 0.5 m / min, 5 m / min, 10 m / min or 20 m / min.
- One embodiment relates to a device 100 for coating at least one fiber 110, in which the at least one fiber 110 z.
- metal material a Metalllegie- insurance material, a polymer material, glass fiber and / or plastic.
- brass, bronze, stainless steel aluminum-magnesium, lead-tin, copper-aluminum, copper-zinc, copper-tin, zinc-aluminum, metallic glasses, or polymer material such.
- the at least one fiber 110 can also be made of a fiber composite material, such. As rubber fiber, plastic fiber, glass fiber, carbon fibers, ceramic fibers, boron fibers, basalt fibers or nylon fibers, a mixture of metal material and polymer material or be made of yarn.
- the fiber transport device 150 of the device 100 is z. B. designed for this variety of fiber materials, since the fiber transport device 150, for example, in "hard” fibers 110, such as.
- metallic glasses or bronze which can guide fibers with compressive force through the coating region 130 and in "soft” materials, such.
- As alginate fibers or aramid fibers with tensile force can guide the fibers 110 through the coating area 130.
- soft materials / compressive force and "hard” materials / tensile force can be realized.
- the at least one fiber 110 may comprise metal material / alloy material (eg Sn, SnAg, Zn, ZnAl, Al, Cu, brass, bronze, stainless steel) and with powder particles of organic material (inter alia PE, PET, PA, PEEK, PUR , Si, addic acid) are coated with the device 100 so that the at least one fiber 110 is a sheath of e.g. B. receives polymer.
- metal material / alloy material eg Sn, SnAg, Zn, ZnAl, Al, Cu, brass, bronze, stainless steel
- powder particles of organic material inter alia PE, PET, PA, PEEK, PUR , Si, addic acid
- the at least one fiber 110 may comprise metal material / alloy material (eg Sn, SnAg, Zn, ZnAl, Al, Cu, brass, bronze, stainless steel, Al 2 O 3, Mo, W, Ta) and may be mixed with powder particles of metal material / alloy material ( Ag, Au, Mo, W, Ta, Ni, NiP) are coated with the device 100 so that the at least one fiber 110 is a sheath of z. B.
- metal material / alloy material receives.
- the combinations (fiber material + coating material) SnAg + Ag (3), ZnAl + Au (3), ZnA! + Ag (3), Cu + Ag (3), Cu + Au (3), Al 2 O 3 + Au ( 3.5), Al 2 O 3 + Ag (3.5), Mo + Ni (4.5), W + Ni (4.5), Ta + Ni (4.5) are conceivable.
- the at least one fiber may comprise a polymer material (eg PE, PET, PA, PA6, PA6.6, PA12, PEEK, PUR) and with powder particles of metal material / alloy material (inter alia Sn, SnAg, Zn, ZnAl, Al , Cu, brass, bronze, stainless steel, Ag, Au, Mo, W, Ta) are coated with the device 100 so that the at least one fiber 110 is a sheath of z.
- metal material / alloy material receives.
- the apparatus 100 may coat glass fibers ("fiber optic" fibers) with metallic powder particles and plastic powder particles, whereby the at least one fiber can receive both metallic protection and thermal protection.
- the material combinations may have different possible objectives.
- the objective may be to produce a flexible printed circuit, to achieve targeted reduction processes, to achieve higher conductivity, to achieve higher temperature resistance and / or to achieve higher chemical resistance.
- the at least one fiber 110 is shown as a dash.
- the line can here represent a fiber bundle, from at least 2 fibers, or even only a single fiber. Is it at the at least one fiber 1 10 z.
- B. a fiber bundle the individual fibers may be arranged parallel to each other and have a distance from each other. The distance between the fibers, depending on the application and the desired layer thickness in a range of z. B 1 pm to 100 pm, 5 pm to 50 pm or 10 pm to 25 pm, such as. B. at 10 pm.
- multi-filaments may be coated with device 100, in which a large number of small-diameter fibers (eg, monofilaments) may be arranged close together and, for example, a fiber strand form.
- a multifilament may have a diameter in a range of 1 mm to 10 mm, 1 mm to 7 mm or 2 mm to 4 mm.
- the at least one fiber 110a, 110b may have an extent perpendicular to a longitudinal direction 162 of the at least one fiber 110a, 110b 162, the shape of which may be round, rectangular, or oval.
- the diameter or the diagonal of this extension may be in a range of 5 pm to 10 mm, 5 pm to 1 mm or 5 pm to 50 pm. It can also be, for example, at least one flat fiber.
- the powder delivery device 140 of the device 100 may be configured to provide powder particles in a coating region 130.
- the powder conveying device 140 penetrates the at least two plasma spraying devices 120a, 120b, 120c. This has the advantage that the powder particles can already be supplied to the coating area 130 at the source of the plasma and thus the plasma can have a high energy in order to activate (for example melt) the powder particles.
- the powder delivery device 140 does not penetrate the at least two plasma spraying devices 120a, 120b, 120c and thus provides the powder particles from the outside to the coating region 130.
- the advantage of this may be that the powder delivery device and the plasma source are separated from one another and thus can be manufactured more easily and arranged individually relative to one another.
- the coating area 130 may be configured to coat the at least one fiber 110 with powder particles of e.g. As metal material, a metal alloy material, diamond material, organic material and / or a mixture of these materials to coat.
- powder particles e.g. As metal material, a metal alloy material, diamond material, organic material and / or a mixture of these materials to coat.
- the powder delivery device 140 may be configured to a quantity of powder particles in a range of z. 0.1 g / min to 100 g / min in the coating area 130.
- the powder distributor provided by the powder conveyor 140 chenmenge can also be in a range of z. 0.1 g / min to 50 g / min, 0.1 g / min to 10 g / min, 50 g / min to 100 g / min or 90 g / min to 1000 g / min.
- the apparatus 100 may be configured to include at least one fiber 110 having a layer thickness in a range of z. B. 0.1 pm to 1 mm with the powder particles to coat. It is also possible that at least one fiber with a layer thickness in a range of z. B. 0.1 pm to 0.1 mm, 0.1 pm to 10 pm, 0, 1 pm to 1 pm or 10 pm to 25 pm to coat with the powder particles.
- the layer thickness to be coated with the device 100 may also be determined via the electrical properties.
- the coating layer of the at least one fiber 110 should have a certain resistance, whereupon the device 100 can calculate the required layer thickness for the material used of the powder particles, for example with a processing device and can apply it to the at least one fiber.
- the device 100 it is possible to coat the at least one fiber 110 such that the coating layer has a certain electrical property.
- a certain layer resistance can be achieved, as a result of which the at least one fiber 110 coated with the device 100 can be used as a heating element.
- the coating of the fiber 110 is done with a low temperature or high temperature plasma with the addition of powders / powder particles (metals or polymers).
- fibers 110 are meant, for example, glass fibers, polymer fibers, yarn or metal wire (u.v.m.).
- the high-temperature plasma can protect glass fibers, for example.
- a laser can be coaxially coupled into the at least two plasma sprayers 120a, 120b, 120c for material processing.
- the implementation can be carried out downstream via a one-sided development and reeling or be integrated directly into the manufacturing process of the fiber 110.
- a plurality of fibers 110 can be passed through the at least two plasma sprayers 120a, 120b, 120c, whereby the contact of the fibers 110 can be prevented by a targeted guidance.
- the coating can take place in the form of an all-over covering / sheath of the fiber 110 with a metal or polymer layer. This results, for example, protection of the fiber from external influences, an electrically conductive fiber and / or improved heat conduction.
- the device 100 may be the at least one fiber z. For example, directly at or after the production process (eg fiber drawing) of the at least one fiber.
- the device may comprise at least one fiber having a diameter in a range of 50 ⁇ m to 1 mm, such as 50 ⁇ m. B. 125 pm, coat.
- FIGS. 2 a and 2 b each show a schematic representation of an arrangement of the at least two plasma spraying devices of a device according to an exemplary embodiment of the present invention for coating at least one fiber.
- FIG. 2a shows three plasma spraying devices 120a, 120b, 120c with a coating region 130 between the three plasma spraying devices 120a, 120b, 120c. Furthermore, FIG. 2 a shows at least one fiber 110 which may have a longitudinal extent into the plane of the drawing and may move perpendicular to the plane of the drawing.
- the three plasma spraying devices 120a, 120b, 120c may be an angle of 100 ° to 140 °.
- the three plasma spraying devices 120a, 120b, 120c can thus be uniformly distributed, for example, at an angle of 120 °, as shown in FIG. 2a.
- Fig. 2b shows four plasma sprayers 120a, 120b, 120c, 120d with a coating area 130 between the four plasma sprayers 120a, 120b, 120c, 120d. Furthermore, in FIG. 2b, at least one fiber 110 is illustrated which may have a longitudinal extent into the plane of the drawing and may move perpendicular to the plane of the drawing.
- the four plasma spraying devices 120a, 120b, 120c, 120d may be an angle of 70 ° to 110 °.
- the four plasma spraying devices 120a, 120b, 120c, 120d can thus be uniform, for example at an angle of 90 °, as shown in FIG. 2b be distributed.
- it can be achieved that the at least one fiber is uniformly coated all around.
- FIG. 2 a and FIG. 2 b show schematic top views.
- the individual plasma spraying devices it is possible for the individual plasma spraying devices to each lie in one plane or offset from one another in the drawing plane (along a longitudinal direction of the at least one fiber).
- FIG. 3 shows a block diagram of an exemplary embodiment of a method 200 for coating at least one fiber with a device comprising providing 210 powder particles in a coating region by at least one powder delivery device, introducing 220 a plasma into the coating region through at least two plasma injection devices, activating 230 the powder particles provided in the coating area with the plasma, passing the at least one fiber through the coating area 240 through a fiber transport device, and coating 250 the at least one fiber with the activated powder particles in the coating area.
- the at least one fiber may be preprocessed or pretreated. This can be realized for example by a cleaning, such. As chemical etching, ultrasound or electrolysis.
- a device 100 for coating at least one fiber 110 has the following features: at least two plasma spraying devices 120a, 120b, 120c, 120d for introducing plasma-activated powder particles into a coating region 130; a powder conveyor 140 for supplying powder particles to the at least two plasma sprayers 120a, 120b, 120c, 120d; a fiber transport device 150, which is configured to guide the at least one fiber 110 to be coated through the coating region 130 in order to effect a coating of the at least one fiber 110 with the activated powder particles in the coating region 130, wherein the at least two plasma injection devices 120a, 120b, 120c, 120d at an angle 160a, 160b and / or in a longitudinal direction 162, the at least one fiber 110, offset from each other and directed to the coating area 130.
- the device 100 in each case has a powder delivery device 140 per plasma spraying device.
- the apparatus 100 is configured to coat the at least one fiber 110 with powder particles of different materials.
- the at least two plasma spraying devices 120a, 120b, 120c, 120d are arranged such that the at least one fiber 110 of the at least two plasma spraying devices 120a, 120b, 120c, 120d is in regions with the same or different powder particles is coated.
- the apparatus 100 comprises two plasma sprayers 120a, 120b, 120c, 120d, and between the two plasma sprayers 120a, 120b, 120c, 120d is an angle 160a, 160b of 160 ° up to 200 °.
- the apparatus 100 includes three plasma sprayers 120a, 120b, 120c, 120d, and between the three plasma sprayers 120a, 20b, 120c, 120d is an angle 160a, 160b of 100 ° to 140 ° °.
- the apparatus 100 includes four plasma sprayers 120a, 120b, 120c, 120d and between the four plasma sprayers 120a, 120b, 120c, 120d is an angle 160a, 160b of 70 ° up to 110 °.
- the fiber transport device 150 is configured to move the at least one fiber 110 in a direction perpendicular to the at least two plasma sprayers 120a, 120b, 120c, 120d.
- the fiber transport device 150 has a roll-up or roll-off arrangement for guiding the at least one fiber 110 to be coated through the coating region 130.
- the fiber transport device 150 is configured to guide the at least one fiber 110 through the coating area 130 at a speed of at least 1 m / min.
- the individual fibers 110 are arranged in parallel with each other and spaced apart from each other.
- the distance is at least 10 pm.
- the at least one fiber 1 10 comprises metal material, a metal alloy material, a polymer material, glass fiber and / or plastic.
- the coating portion 130 is configured to coat the at least one fiber 110 with powder particles of metal material, a metal alloy material, diamond material, organic material, and / or a mixture of these materials.
- the powder feeder 140 is configured to provide a powder particle amount in a range of 0.1 g / min to 100 g / min in the coating area 130.
- a method 200 for coating at least one fiber 110 with a device comprises the steps of: providing powder particles in a coating area 130 by a powder conveyor 140; introducing a plasma into the coating area 130 by at least two plasma sprayers 120a, 120b, 120c, 120d; activating the provided powder particles in the coating area 130 with the plasma; passing the at least one fiber 110 through the coating region 130 through a fiber transport device 150; and coating the at least one fiber 110 with the activated powder particles in the coating region 130.
- a computer program comprises a program code for carrying out the method 200 according to the seventeenth aspect when the program is run on a computer.
- aspects have been described in the context of a device, it will be understood that these aspects also constitute a description of the corresponding method, so that a block or a component of a device is also to be understood as a corresponding method step or as a feature of a method step. Similarly, aspects described in connection with or as a method step also represent a description of a corresponding block or detail or feature of a corresponding device.
- Some or all of the method steps may be performed by a hardware device (or using a hardware device). commodity), such as a microprocessor, a programmable computer, or an electronic circuit. In some embodiments, some or more of the most important method steps may be performed by such an apparatus.
- embodiments of the invention may be implemented in hardware or in software.
- the implementation may be performed using a digital storage medium, such as a floppy disk, a DVD, a Blu-ray Disc, a CD, a ROM, a PROM, an EPROM, an EEPROM or FLASH memory, a hard disk, or other magnetic disk or optical memory on which are stored electronically readable control signals compatible with a programmable computer system.
- a digital storage medium such as a floppy disk, a DVD, a Blu-ray Disc, a CD, a ROM, a PROM, an EPROM, an EEPROM or FLASH memory, a hard disk, or other magnetic disk or optical memory on which are stored electronically readable control signals compatible with a programmable computer system.
- the digital storage medium can be computer readable.
- some embodiments according to the invention include a data carrier having electronically readable control signals capable of interacting with a programmable computer system such that one of the methods described herein is performed.
- embodiments of the present invention may be implemented as a computer program product having a program code, wherein the program code is operable to perform one of the methods when the computer program product runs on a computer.
- the program code can also be stored, for example, on a machine-readable carrier.
- inventions include the computer program for performing any of the methods described herein, wherein the computer program is stored on a machine-readable medium.
- an embodiment of the method according to the invention is thus a computer program which has a program code for performing one of the methods described herein when the computer program runs on a computer.
- a further embodiment of the inventive method is thus a data carrier (or a digital storage medium or a computer-readable medium) on which the computer program is recorded for carrying out one of the methods described herein.
- the medium, the digital storage medium or the computer readable medium are typically representational and / or non-transitory.
- a further embodiment of the method according to the invention is thus a data stream or a sequence of signals, which represent the computer program for performing one of the methods described herein.
- the data stream or the sequence of signals can, for example, be configured in this way. be transferred via a data communication connection, for example via the Internet to be transferred.
- Another embodiment includes a processing device, such as a computer or programmable logic device, configured or adapted to perform any of the methods described herein.
- a processing device such as a computer or programmable logic device, configured or adapted to perform any of the methods described herein.
- Another embodiment includes a computer on which the computer program is installed to perform one of the methods described herein.
- Another embodiment according to the invention comprises a device or system adapted to transmit a computer program for performing at least one of the methods described herein to a receiver.
- the transmission can be done for example electronically or optically.
- the receiver may be, for example, a computer, a mobile device, a storage device or a similar device.
- the device or system may include a file server for transmitting the computer program to the recipient.
- a programmable logic device eg, a field programmable gate array, an FPGA
- a field programmable gate array may cooperate with a microprocessor to perform any of the methods described herein.
- the methods are performed by any hardware device. This may be a universal hardware such as a computer processor (CPU) or hardware specific to the process, such as an ASIC.
- the devices described herein may be implemented, for example, using a hardware device, or using a computer, or using a combination of a hardware device and a computer.
- the devices described herein, or any components of the devices described herein may be implemented at least partially in hardware and / or software (computer program).
- the methods described herein may be implemented using a hardware device, or using a computer, or using a combination of a hardware device and a computer.
- the methods described herein, or any components of the methods described herein may be implemented at least in part by hardware and / or by software.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Coating By Spraying Or Casting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018206644.2A DE102018206644A1 (en) | 2018-04-27 | 2018-04-27 | Apparatus, method and computer program for coating at least one fiber |
PCT/EP2019/060679 WO2019207074A1 (en) | 2018-04-27 | 2019-04-25 | Device, method and computer program for coating at least one fibre |
Publications (1)
Publication Number | Publication Date |
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EP3784414A1 true EP3784414A1 (en) | 2021-03-03 |
Family
ID=66290466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP19719884.9A Withdrawn EP3784414A1 (en) | 2018-04-27 | 2019-04-25 | Device, method and computer program for coating at least one fibre |
Country Status (3)
Country | Link |
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EP (1) | EP3784414A1 (en) |
DE (1) | DE102018206644A1 (en) |
WO (1) | WO2019207074A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110846632B (en) * | 2019-12-05 | 2024-06-11 | 浙江工业大学 | Winding type fiber coating magnetron sputtering device |
CN112321880B (en) * | 2020-11-27 | 2021-06-01 | 中国科学院兰州化学物理研究所 | Method for modifying polyether-ether-ketone surface by injecting bimetallic ions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US2972185A (en) * | 1958-04-14 | 1961-02-21 | Helen E Brennan | Method of producing strip material |
JPS5838366B2 (en) * | 1975-04-30 | 1983-08-23 | 株式会社フジクラ | Hikari Tsushinyou Glass Fiber |
DE4118224A1 (en) * | 1991-06-04 | 1992-12-10 | Klaus Dr Hoffmann | Flame or plasma coating of prestressed fibre bundle - includes passing bundle of fibres through flame or plasma coating beam and then coiling |
DE19610015C2 (en) * | 1996-03-14 | 1999-12-02 | Hoechst Ag | Thermal application process for thin ceramic layers and device for application |
DE10140465B4 (en) * | 2001-08-17 | 2005-06-30 | Mtu Aero Engines Gmbh | Process for coating a silicon carbide fiber |
DE10149834A1 (en) * | 2001-10-09 | 2003-04-17 | Nexans | Process for coating a shaped body made of polymeric material |
US20120006468A1 (en) * | 2010-07-07 | 2012-01-12 | Schlumberger Technology Corporation | Inline plasma treatment of an optical fiber cable structure |
CN205564398U (en) * | 2016-04-28 | 2016-09-07 | 东莞基立线缆有限公司 | Plasma fusion device |
-
2018
- 2018-04-27 DE DE102018206644.2A patent/DE102018206644A1/en not_active Ceased
-
2019
- 2019-04-25 EP EP19719884.9A patent/EP3784414A1/en not_active Withdrawn
- 2019-04-25 WO PCT/EP2019/060679 patent/WO2019207074A1/en active Application Filing
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DE102018206644A1 (en) | 2019-10-31 |
WO2019207074A1 (en) | 2019-10-31 |
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