CN101407954A - Spinning ring coated with nanoparticles - Google Patents

Spinning ring coated with nanoparticles Download PDF

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Publication number
CN101407954A
CN101407954A CNA2008101298578A CN200810129857A CN101407954A CN 101407954 A CN101407954 A CN 101407954A CN A2008101298578 A CNA2008101298578 A CN A2008101298578A CN 200810129857 A CN200810129857 A CN 200810129857A CN 101407954 A CN101407954 A CN 101407954A
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CN
China
Prior art keywords
spinning
twisting ring
ring
face coat
twisting
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CNA2008101298578A
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Chinese (zh)
Inventor
J·卡吉
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Braecker AG
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Braecker AG
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Publication of CN101407954A publication Critical patent/CN101407954A/en
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    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/32—Carbides
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/34—Nitrides
    • 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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/36—Carbonitrides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/52—Ring-and-traveller arrangements
    • D01H7/60—Rings or travellers; Manufacture thereof not otherwise provided for ; Cleaning means for rings
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H7/00—Spinning or twisting arrangements
    • D01H7/02—Spinning or twisting arrangements for imparting permanent twist
    • D01H7/52—Ring-and-traveller arrangements
    • D01H7/60—Rings or travellers; Manufacture thereof not otherwise provided for ; Cleaning means for rings
    • D01H7/602—Rings

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The present invention relates to a spinning ring with nanometer particle coating. A spinning or twisting ring (1) for ring spinning or ring twisting machine has a iron material core (20) and a surface coating (24) with a thickness of less than 40 nm, which is located on at least part of the core. The surface coating may include one or more layers, and includes oxide, nitride, carbide, boride ceramic or metal alloy. Due to the surface coating, the inventive spinning or twisting ring has a good abrasion resistance and corrosion resistance.

Description

Spinning ring with coating of nano particle
Technical field
The present invention relates to spinning or twisting ring (ring) and manufacture method thereof.
Background technology
Spinning or twisting ring are the parts of ring throstle (ring spinning frame).Such ring throstle is widely used in the spinning industry.The steel traveler (ring traveller) of this spinning ring on being present in this spinning ring worked.These steel travelers rotate on spinning ring with high speed (30～50 meter per second), and this causes producing high machinery and thermal stress on the contact surface between two parts.Required output increases needs higher rotary speed, therefore makes stress more violent.The attrition and attack that causes improving destroys and poor spinning behavior.Simultaneously, should reduce cost longer service life by realization.
In recent years, can significantly improve their runnability with suitable material coating spinning or twisting ring.But the mar proof of contact surface improves to required degree between very high steel traveler speed (＞40 meter per second) down can't be with spinning or twisting ring and steel traveler.
The manufacturing of spinning or twisting ring has for example been described in CH 690779.This spinning or twisting ring comprise that the core of iron material has limit rings (flange) and is fastened with the limit rings with being connected by web (web).As to adopt the machining method also be known by other production method of tubular material manufacturing.
The method of improving the rust resistance of metallic machine part is known for a long time, and known with the form of multiple variant.Some of them have been applied on the existing spinning ring, for example, and the simple oxidation of the metal surface of polishing (passivation), bronzing and phosphatization processing, chromium plating, chemical nickel plating, nickel dispersion layer etc.
CH 589723 has described a kind of method with carbide, nitride or carbonitride coating inorganic substrates.
Summary of the invention
One object of the present invention is to provide spinning or the twisting ring with improved ABRASION RESISTANCE and improved travelling performance.In addition, the method for this type of spinning or twisting ring will be pointed out to make.
Spinning by having the described feature of claim 1 or twisting ring and method as claimed in claim 10 can address this problem.Further preferred embodiment is the theme of dependent claims.
Spinning of the present invention or twisting ring have the core of iron material or agglomerated material (for example, having the heat treatable sintered steel material of different aperture degree or density), have face coat on its at least a portion.This face coat comprises one or more layers oxide ceramics, nitride ceramics, carbide ceramics, boride ceramics, metal alloy or its mixture.The thickness of face coat is less than 40 nanometers (1/1000000 millimeter=1,000,000/millimeter).
Little layer thickness hangs down on the core that makes face coat be adhered to spinning or twisting ring particularly well.This face coat has the defective that the less mechanical stress by for example producing causes in the steel traveler process is installed.Opposite with the common opinion in the technical field, little layer thickness, i.e. layer thickness in several nanometer range not only influences optics, chemistry or the electrical property of surface treated, also greatly improves mechanical performance surprisingly.For this reason, spinning of the present invention or twisting ring have the ABRASION RESISTANCE that is greatly improved generally, simultaneously steel traveler are had favourable coefficient of friction.Compare with spinning with conventional coatings or twisting ring, its ABRASION RESISTANCE is obviously higher, therefore also improves service life.This significantly reduces operating cost.Because this face coat, spinning of the present invention or twisting ring have good abrasion resistance and corrosion resistance.
The face coat of spinning of the present invention or twisting ring can be made of one or more layers.The thickness of this face coat is less than 40 nanometers, preferably less than 30 nanometers, especially preferably less than 20 nanometers.
In a preferred embodiment, the nano-oxide pottery is selected from AlO 3, TiO 2, TiO, ZrO 2, SiO 2, SiO, ZnO, MgO, BeO, Cr 2O 3, InO 3And composition thereof.
In a preferred embodiment, nitride ceramics is selected from AlN, TiN, TiCN, Si 3N 4, TaN, GaN, BN, InN, CrN and composition thereof.
In another preferred embodiment, carbide ceramics is selected from AlC, TiC, ZrC, Br 4C, NbC, WC, TaC, HfC, C (diamond), VC, CrC and composition thereof.Spread by PVD or CVD and to comprise C (diamond; Be also referred to as diamond-like-carbon (DLC)) face coat.
In a preferred embodiment, boride ceramics is selected from AlB, TiB 2, ZrB 2, HfB 2And composition thereof.
In a preferred embodiment, face coat comprises TiCN, is preferably pure TiCN especially, and it has 2600 to 3600 hardness HV (Vickers hardness) 0.025.TiCN is hard, and simultaneously tough and tensile relatively again, this makes it be particularly suitable as the face coat of spinning of the present invention or twisting ring.
In a preferred embodiment, the layer that will comprise TiN is applied on the core as the ground floor of face coat.Also can use other metal nitride or metal carbides, replace TiN as CrN, CrC.This titanium nitride layer has unusual outstanding affinity to iron material, and this has improved the long-time stability of this spinning or twisting ring.Can prevent that thus for example material peels off.
Spinning of the present invention or twisting ring have the core that comprises iron material, have face coat on its at least a portion.This face coat contains and surpasses 80%, preferably surpasses 95% zinc.This face coat that is positioned on this spinning or the twisting ring not only contains main component zinc in preferred embodiments, also contains the element of one or more chosen from Fe, aluminium, copper, nickel, cobalt and composition thereof.Outside the dezincification, can also use kirsite, as zinc-aluminium, zinc-copper, zinc-Solder for Al-Cu Joint Welding, zinc-iron or zinc-cobalt.This has realized further significantly improving of ABRASION RESISTANCE.In a preferred embodiment, face coat comprises pure zinc.
In particularly preferred embodiments, face coat is applied on the whole surface of this core.
If the core of this spinning or twisting ring is made by iron material, can use any type of steel for this purpose.But the iron material that comprises unalloyed tool steel, cold-working steel, ball-bearing steel or high-speed steel is particularly suitable for this core.Spinning or twisting ring also can be made by agglomerated material by sintering process.
By with core coating surface coating at least in part, make and have the spinning of the present invention or the twisting ring of iron material or agglomerated material core.At this, in first step, core is heated to 150 ℃ to 1200 ℃ in reative cell.In the PVD method, temperature is 150 ℃ to 500 ℃.In the CVD method, temperature is 600 ℃ to 1200 ℃.Subsequently deposition gases is introduced reative cell, so that on wicking surface, deposit the layer that comprises titanium carbonitride, chromium nitride or vanadium carbide.Under protective gas, coated spinning or twisting ring were slowly cooled off through 1 to 2 hour subsequently.The slow cooling under protective gas of coated spinning or twisting ring is important operation, has the acicular texture of crystallization and has very little residual stress thus because can only guarantee the gained face coat thus.Crystalline size is 5 to 40 nanometers.
In a preferred embodiment, by making hardening temperature and core carbon coupling, for example by keeping 30 minutes down, with the spinning or the twisting ring after-hardening (after-hardended) of cooling at 840 ℃.
In a further preferred embodiment, the spinning or the twisting ring of after-hardening are quenched in heating bath (heating bath under oil under 80 ℃ or 170-260 ℃), and, promptly impose heat treatment 200 to 350 ℃ of following tempering 0.5 to 1.5 hour.This gives this spinning or higher toughness and the elasticity of twisting ring, and this guarantees the more long life of this spinning or twisting ring, and layer bonding had very favorable effect.
Can realize the coating of this spinning or twisting ring by PVD (physical vaporous deposition), CVD (chemical vapour deposition technique) or sol-gel process.Can use the pen nano photolithography that is used to make the photoetching process of three-dimensional structure and is used for local coating equally.
In a preferred embodiment of the invention, before coating and/or polish the surface of this spinning or twisting ring afterwards in addition, to obtain smooth surface.Suitable polishing material is for example diamantiferous paste or the hardness abrasive material greater than face coat.
Preferably before coating with this core degreasing.
In a preferred embodiment, at least a portion of the core of spinning of the present invention or twisting ring, place the intermediate layer.A plurality of intermediate layers, for example the intermediate layer that is made of different materials also is feasible.The intermediate layer especially preferably is present on the whole surface of core of this spinning or twisting ring.The intermediate layer is made of one or more layers nano-oxide pottery, nano nitride pottery, nano-carbide pottery, nanometer boride ceramics, simple metal, metal alloy or its mixture.In addition, the intermediate layer is different from face coat.This means that intermediate layer and face coat are made of different materials.The combination of intermediate layer and face coat can be controlled the surface property of spinning of the present invention or twisting ring very specifically.
Simple metal used herein contains at least 95%, preferred at least 98% and especially preferably at least 99% associated metal.
In another preferred embodiment, the intermediate layer comprises simple metal or metal alloy.Particularly preferred metal alloy is evanohm or nickel alloy.The chromium of the core of twisting ring (refer to here to spin or) or the intermediate layer of evanohm are also referred to as hard chrome at the bottom of being used for protecting group.Use metal alloy, particularly use hard chrome and nickel alloy coating spinning or twisting ring to realize by chemistry route or electrolysis approach.Preferred metal is chromium and nickel.Preferred nickel alloy is NiP and NiB.
In another preferred embodiment, it is very low that the thickness in intermediate layer keeps, that is, it is less than 40 nanometers, preferably less than 30 nanometers and especially preferably less than 20 nanometers.Because extremely low intermediate layer thickness, the size of spinning of the present invention or twisting ring almost remains unaffected.In addition, intermediate layer (and face coat) itself can comprise nano particle or be made of nano particle.The term nano particle is meant several aggregations to several thousand atoms or molecule.Size is generally 1 to 100 nanometer.Nano particle also can be a nanocrystal, promptly has crystal structure.Nanocrystal is the crystalline material of size in nanometer range, promptly is mainly the nano particle of crystalline texture.Because the many electricity and the thermodynamic property of nano particle depend on its size, can control these performances by the accurate processing of material, and control the surface property of spinning of the present invention or twisting ring thus.
Spinning of the present invention or twisting ring all can be used in spinning machine and twisting machine.Their good runnabilities (for example good slip and low wearing and tearing) with (coated) advantageous particularly when steel traveler combines.
Spinning of the present invention or twisting ring with titanium carbonitride face coat can generally be used, but they are specially adapted to stand higher relatively power or lack spinning or twisting ring when lubricated.
Spinning of the present invention or twisting ring with vanadium carbide face coat can generally be used equally, but particularly preferably in using under the high situation of the speed of service, because vanadium carbide face coat extremely hard (being that hardness is 3000-4000HV).
Spinning of the present invention or twisting ring with chromium nitride face coat can generally be used equally, but especially preferably be used in the production of blended yarns, because this face coat is very corrosion-resistant, or especially preferably be used in the production of the synthetic threads, softening agent and the chlorofibre that corrode the nature raising.
Below by spinning of the present invention of embodiment illustration or the twisting ring shown in the accompanying drawing.In the drawings, schematically pure,
Fig. 1 shows the side view of an embodiment of spinning or twisting ring;
Fig. 2 shows the vertical view of an embodiment of spinning or twisting ring;
Fig. 3 shows and to pass the spinning of making by deep draw or the sectional view of twisting ring;
Fig. 4 a shows and to pass the spinning of making by deep draw or the amplification sectional view of twisting ring section;
Fig. 4 b shows the longitudinal section with the spinning ring that is positioned at the face coat on its part surface;
Fig. 4 c shows the further longitudinal section with the spinning ring that is positioned at the face coat on its part surface;
Fig. 4 d is presented at has the spinning of face coat or the further longitudinal section of twisting ring on its whole surface;
The spinning of turning (cutting machine was processed) or the sectional view of twisting ring are passed in Fig. 5 demonstration;
The longitudinal section of the amplification of the spinning ring of Fig. 6 a demonstration turning;
Fig. 6 b shows to have the turning spinning of the face coat that is positioned on its part surface or the longitudinal section of twisting ring;
Fig. 6 c shows the further longitudinal section of the turning spinning ring with the face coat that is positioned on its part surface;
Fig. 6 d is presented at the turning spinning that has face coat on its whole surface or the longitudinal section of twisting ring;
Fig. 7 a shows the vertical view of an embodiment of two parts spinning or twisting ring;
Fig. 7 b shows the side view of two parts spinning or twisting ring;
Fig. 7 c shows an embodiment of two parts spinning or twisting ring from the bottom;
Fig. 7 d shows the perspective view of two parts spinning or twisting ring;
Fig. 7 e shows the further perspective view of two parts spinning or twisting ring.
The specific embodiment
Fig. 1 shows spinning or the twisting ring of using usually 1 in ring throstle or ring doubling frame.Make spinning or twisting ring 1 shown here by deep draw.This spinning ring 1 have via web 10 be positioned at than low edge be fastened with that limit rings 15 links to each other on limit rings 5 is arranged.Have limit rings 5 to be positioned on the web 10 so that its inwardly and outward radial reach on the web 10.See independently, web 10 and on have limit rings 5 to form T shape sections.On the other hand, be positioned at than the low edge place be fastened with limit rings 15 only outward radial reach on the web 10.Take together, web 10 be fastened with limit rings 15 and form L-shape section thus.But, be fastened with the limit rings radially outward and/or other embodiment of inwardly stretching out also can expect.The steel traveler that moves with this spinning or twisting ring is assemblied in to be had on the limit rings 5.For example engage or should spin or twisting ring is fastened on the ring rail (ring rail) with clamping element by screw.
Fig. 2 has shown the vertical view of spinning or twisting ring 1.At this, there are limit rings 5 and part to be fastened with limit rings 15 on only seeing.Be fastened with whole having reached on the rings outer rim of limit of outer rim of limit rings 15.On the other hand, web 10 is capped fully.
Fig. 3 has shown from the spinning of centre incision or the side view of twisting ring 1.In this view, can know how concordant with web 10 inner edge that is fastened with limit rings 15 below finding out is, and form above-mentioned L shaped section with the latter.Can know that equally having limit rings 5 how to be positioned on web 10 tops and with the latter on finding out forms T shape section.Stretch into ring inner on rings 5 parts in limit are arranged greater than outwardly directed part.This causes asymmetric T-section.
Fig. 4 a has shown the longitudinal section of the amplification of spinning or twisting ring 1.This spinning ring has the core 20 that comprises iron material.The iron material of this core is preferably non-steel alloy or low-alloy steel.Preferably before coating, this core is hardened.In a preferred embodiment, polished core surface before coating.This guarantees the optimum adhesion of face coat and core.
Fig. 4 b has shown the longitudinal section that passes the spinning ring of making by deep draw.The core 20 of this spinning ring constitutes three shapes decision parts, limit rings 5, web 10 is arranged on promptly and be positioned to be fastened with limit rings 15 than the low edge place.In described example, have zinc and be positioned at as the face coat of the present invention 25 of main component and have on the limit rings 5.In a preferred embodiment, face coat 25 contains thus and surpasses 80% zinc, contains in a further preferred embodiment to surpass 95% or surpass 99% zinc.Face coat 25 can spread back chromaking, ferrochromeization (chromite) or passivation.According to the color that chromaking is handled, it is known as yellow, olive colour, blueness or black chromaking and handles.In another preferred embodiment, with varnish sealing surfaces coating 25.On limit rings 5 is arranged is the parts of this spinning or twisting ring 1, steel traveler is installed, and their rotations at full throttle thereon in ring spinning or ring doubling frame running thereon.Be subjected to maximum machine and thermal stress and must have the zone of good sliding capability simultaneously so also be positioned at that rings 5 places in limit are arranged.Guarantee these performances by face coat 25.
Fig. 4 c shows the longitudinal section that passes spinning ring 1 once more, and this ring has the face coat 25 that is positioned on its part surface.But in the case, face coat 25 of the present invention not only is positioned to be had on the limit rings 5, also be positioned at on have on the part of web 10 of limit rings adjacency.Certainly, the layout of the face coat of the present invention 25 shown in the figure (wherein face coat 25 spreads all over only about half of web) is not definitely necessary.Face coat 25 can be fastened with on limit rings 15 directions or far away or near-earth extension equally.
At last, Fig. 4 d has shown the longitudinal section that passes spinning or twisting ring 1, and this ring has the face coat 25 whole lip-deep of the present invention that is positioned at core 20." on the whole surface " be meant this face coat 25 be positioned at limit rings 5 is arranged, web 10 and being fastened with on the limit rings 15.
Fig. 5 shows from the spinning of middle part incision or the side view of twisting ring 1.Compare with spinning shown in Fig. 1-4d or twisting ring, spinning described herein or twisting ring by " turning ", that is to say, by the machining manufactured.Can know the inside of finding out that the inner edge that is fastened with limit rings 15 that is positioned at the bottom is how concordant with web 10 but stretching into spinning ring 1 at this.Be fastened with limit rings 15 still with web 10, form L shaped section with the horizontal component of L shaped section, promptly be fastened with the vertical component of limit rings 15 than L shaped section, promptly web 10 is thick.Can know equally has limit rings 5 how to be positioned on web 10 tops on finding out, and forms T shape section with the latter.Stretch into ring inner on have the part of limit rings 5 bigger than outwardly directed part.This causes asymmetric T section.
Fig. 6 a has shown the amplification longitudinal section of turning spinning and twisting ring 1.Similar with the spinning ring 1 shown in Fig. 4 a, this spinning ring has the core 20 that comprises iron material, and it forms three parts of spinning ring 1, limit rings 5 is arranged on promptly, is fastened with limit rings 15 and the web 10 that is connected the two.
Fig. 6 b has shown the spinning or the twisting ring 1 of turning., be similar to the drawing spinning ring 1 shown in Fig. 4 b herein, face coat of the present invention 25 exist thereon on have rings 5 places in limit maximum machine and thermal stress that the steel traveler by rotation causes to occur.
Be similar to the drawing spinning ring 1 shown in Fig. 4 c, Fig. 6 c has shown the spinning or the twisting ring 1 of turning, face coat 25 wherein of the present invention be positioned at have on the limit rings 5 and part web 10 on.Face coat of the present invention 25 on the web 10 is positioned to be had on half of limit rings 5 on the most approaching.This benefit of bringing is, though the steel traveler of rotation because of yarn tension to laterally inclined, also can avoid machinery and thermal stress influences by face coat 25 protection spinning rings 1.
Be similar to drawing spinning shown in Fig. 4 d or twisting ring 1, Fig. 6 d has shown the amplification longitudinal section that passes turning spinning or twisting ring 1 once more, and face coat 25 wherein of the present invention is present in limit rings 5, web 10 and being fastened with on the limit rings 15.Face coat 25 is present on the whole surface of core 20 thus.
Fig. 7 a has shown an embodiment of two parts spinning or twisting ring 1.This spinning or twisting ring comprise anchor clamps 2 and wheel week (crown) 3.The designing two portions of this spinning or twisting ring 1 makes it possible to identical the wheel used different anchor clamps 2 in week 3, to satisfy the requirement of various types of spinning machines.
Fig. 7 b in side view shows two parts spinning or twisting ring 1.Wheel week 2 being placed on the anchor clamps 3, and comprises in wheel week 2 limit rings 5 and web 10 are arranged.
Fig. 7 c shows two parts spinning or twisting ring from the bottom.Herein, anchor clamps 3 and wheel week 2 are as seen.But the latter is covered by anchor clamps 3 parts.The anchor clamps 3 of two parts spinning or twisting ring are fastened with limit rings 15 (being also referred to as fastening base) corresponding to single part spinning or twisting ring.
Fig. 7 d has shown the perspective view of two parts spinning or twisting ring 1.Can in the most remarkable position, see anchor clamps 3, and its part of these anchor clamps covers wheel week 2.
Fig. 7 e has shown two parts spinning or twisting ring 1 in the perspective view mode once more.At this, can see wheel week 2 in the most remarkable position, and should all its parts of wheel cover anchor clamps 3.
In reative cell, will preferably harden, the core of polishing and degrease is heated to 700 ℃ to 1200 ℃, obtains spinning of the present invention or twisting ring thus.This causes the hardness of core to be reduced to HV100-400.To introduce reative cell according to the deposition gases of CVD (chemical vapour deposition technique) subsequently.If face coat contains titanium carbonitride, use CH 3CN and TiCl 4As deposition gases (nano-carbon titanium nitride face coat).The deposition gases of using in the production of nanometer chrome nitride layer or nano vanadium carbide layer is well known by persons skilled in the art.This generation is applied to the layer of titanium carbonitride, chromium nitride or vanadium carbide on the wicking surface.This process can repeatedly apply to form a plurality of layers of face coat.Between the spreading of each layer of face coat, preferably will spin or the twisting ring cooling at every turn.Spinning that will be covered or twisting ring preferably under nitrogen, were cooled off preferred 2 hours 1 to 2 hour under protective gas subsequently.The face coat of Huo Deing has the acicular texture of crystallization in this way.Thus obtained spinning or twisting ring are preferably carried out after-hardening subsequently, in deep fat or heating bath, quench, and 285 ℃ of following tempering 1 hour.At last, can will be somebody's turn to do the polishing of spinning or twisting ring to obtain fine thread (thread-fine) surface.

Claims (14)

1. the spinning or the twisting ring that are used for ring spinner or ring doubling frame, it has the core of iron material or agglomerated material and has face coat at least a portion that is positioned at this core, wherein this face coat comprises one or more layers nano-oxide pottery, nano nitride pottery, nano-carbide pottery, nanometer boride ceramics, metal alloy or its mixture, and the thickness of face coat is less than 40 nanometers, preferably less than 30 nanometers, especially preferably less than 20 nanometers.
2. spinning as claimed in claim 1 or twisting ring, wherein the nano-oxide pottery is selected from AlO 3, TiO 2, TiO, ZrO 2, SiO 2, SiO, ZnO, MgO, BeO, Cr 2O 3, InO 3And composition thereof.
3. each described spinning or twisting ring in the claim as described above, wherein the nano nitride pottery is selected from AlN, TiN, TiCN, Si 3N 4, TaN, GaN, BN, InN, CrN and composition thereof.
4. each described spinning or twisting ring in the claim as described above, wherein the nano-carbide pottery is selected from AlC, TiC, ZrC, Br 4C, NbC, WC, TaC, HfC, VC, CrC, C (diamond) and composition thereof.
5. each described spinning or twisting ring in the claim as described above, wherein metal alloy is selected from zinc and kirsite.
6. each described spinning or twisting ring in the claim as described above, wherein the nanometer boride ceramics is selected from AlB, TiB 2, ZrB 2, HfB 2And composition thereof.
7. each described spinning or twisting ring in the claim as described above, the iron material of its SMIS is non-alloy tool steel, cold-working steel, ball-bearing steel or high-speed steel.
8. each described spinning or twisting ring in the claim as described above, wherein face coat has been applied on the whole surface of core.
9. each described spinning or twisting ring in the claim as described above, wherein the face coat of spinning or twisting ring polishes.
10. each described spinning or twisting ring in the claim as described above, wherein the intermediate layer is positioned at least a portion of core, this intermediate layer comprises one or more layers nano-oxide pottery, nano nitride pottery, nano-carbide pottery, nanometer boride ceramics, simple metal, metal alloy or its mixture, and this intermediate layer is different from face coat.
11. spinning as claimed in claim 10 or twisting ring, wherein the intermediate layer comprises simple metal or metal alloy, preferred chromium or nickel alloy.
12. as claim 10 or 11 described spinning or twisting ring, wherein the thickness in intermediate layer is less than 40 nanometers, preferably less than 30 nanometers, especially preferably less than 20 nanometers.
13. make the method for each described spinning in the claim as described above or twisting ring, this spinning or twisting ring have the iron material core that is covered by face coat to small part, this method is included in the reative cell core is heated to 700 ℃ to 1200 ℃,
Deposition gases is introduced reative cell, so as with on the surface of this core of face coat paint and
Cool off coated spinning or twisting ring, wherein under protective gas, cooled off this spinning or twisting ring through 1 to 2 hour.
14. make the method for each described spinning in the claim as described above or twisting ring, this spinning or twisting ring have the core of iron material or agglomerated material, wherein realize coating by PVD method, sol-gel process or photoetching process.
CNA2008101298578A 2007-08-07 2008-08-07 Spinning ring coated with nanoparticles Pending CN101407954A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102168274A (en) * 2011-03-01 2011-08-31 浙江理工大学 Process for surface treatment of internal wall of open-end spinning frame rotor
CN103228829A (en) * 2010-11-24 2013-07-31 拉卡什米机械厂有限公司 Improved textile spinning and twisting ring
CN103572277A (en) * 2012-07-26 2014-02-12 北京赛亿科技股份有限公司 Nanometer ceramic-based high temperature-resistant wear and corrosion-resistant self-cleaning composite coating
CN108251804A (en) * 2017-12-21 2018-07-06 安徽中电气有限公司 For the hard scuff-resistant coating of height of thermocouple and the preparation method of abrasion resistant thermocouple
CN110280457A (en) * 2019-06-13 2019-09-27 惠州市世韵乐器有限公司 A kind of string and its preparation process of resist chemical
CN110869221A (en) * 2017-07-21 2020-03-06 舍弗勒技术股份两合公司 Wheel bearing device with coating

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103228829A (en) * 2010-11-24 2013-07-31 拉卡什米机械厂有限公司 Improved textile spinning and twisting ring
CN103228829B (en) * 2010-11-24 2016-08-10 拉卡什米机械厂有限公司 The fabric spinning improved and twisting ring
CN102168274A (en) * 2011-03-01 2011-08-31 浙江理工大学 Process for surface treatment of internal wall of open-end spinning frame rotor
CN103572277A (en) * 2012-07-26 2014-02-12 北京赛亿科技股份有限公司 Nanometer ceramic-based high temperature-resistant wear and corrosion-resistant self-cleaning composite coating
CN110869221A (en) * 2017-07-21 2020-03-06 舍弗勒技术股份两合公司 Wheel bearing device with coating
CN108251804A (en) * 2017-12-21 2018-07-06 安徽中电气有限公司 For the hard scuff-resistant coating of height of thermocouple and the preparation method of abrasion resistant thermocouple
CN110280457A (en) * 2019-06-13 2019-09-27 惠州市世韵乐器有限公司 A kind of string and its preparation process of resist chemical

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