CN1197905C - Hollow ball shape composite material and making method thereof - Google Patents
Hollow ball shape composite material and making method thereof Download PDFInfo
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- CN1197905C CN1197905C CN 01106557 CN01106557A CN1197905C CN 1197905 C CN1197905 C CN 1197905C CN 01106557 CN01106557 CN 01106557 CN 01106557 A CN01106557 A CN 01106557A CN 1197905 C CN1197905 C CN 1197905C
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 235000019362 perlite Nutrition 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 239000007767 bonding agent Substances 0.000 claims description 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 235000019241 carbon black Nutrition 0.000 claims description 2
- 239000010431 corundum Substances 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 claims description 2
- 229960004643 cupric oxide Drugs 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims description 2
- 239000010954 inorganic particle Substances 0.000 claims description 2
- 239000013528 metallic particle Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 229920003987 resole Polymers 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 abstract description 3
- 239000004005 microsphere Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000007822 coupling agent Substances 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract description 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000002667 nucleating agent Substances 0.000 abstract 1
- 238000010792 warming Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 19
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000012745 toughening agent Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 239000006235 reinforcing carbon black Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a hollow spherical composite material and a making method thereof. The hollow spherical composite material is prepared in a mode that a hollow microsphere is used as a nucleating agent, and materials comprising short fibers, a granular dispersing agent, a filler and the like are uniformly glued to the surface of the hollow microsphere by a coupling agent and a binding agent; a dispersed hollow spherical composite material, namely a composite spherical for short, can be obtained by a dynamic curing technology at a normal temperature and under normal pressure or under the conditions of warming and pressurization according to different used binding agents. Various physical and chemical properties of the material can be conveniently controlled and improved according to different purposes.
Description
The present invention relates to a kind of hollow ball shape composite material and manufacture method thereof, it is specially adapted to organic materials, as: rubber, plastics, fibre reinforced composites, organic grinding tool; Inorganic materials, as: cement, pottery, refractory materials, insulation, heat insulation, sound-proof material, inorganic grinding tool; Deng the toughener of material, pore forming agent, loss of weight agent, fire retardant and filler.
Common cenosphere normally adopts materials such as glass flour, aluminum oxide, carbon to mix by a certain percentage, and mixture is produced hollow glass or ceramic fine bead by about 1500 ℃ gas flame, also can choose from perlite and heat power plant's flyash.Cenosphere at present at home and abroad field such as chemical industry, building materials application is all arranged.But common cenosphere wall is thin, and hard and crisp, resistance to compression and impact resistance are poor, is easy to fragmentation in processing and use, and its smooth surface and other material interface bonding force are poor.
The present invention is for overcoming a kind of hollow ball shape composite material and the manufacture method thereof that above deficiency is invented.Its technical scheme is: be in the hollow glass, pottery, aluminum oxide, perlite microballon of 1-6000 micron (μ m) any one with particle diameter, by 100 parts of quality, or in them two or more are by totally 100 parts of every kind of 5-80 part composition mixtures; Coupling agent 0-20 part; Any one 3-300 part in the organic and inorganic or metallic bond, or composite binder 3-300 part is altogether formed by every kind of 1-200 part in two or three in them; Its length is 0.1-10 with the ratio of cenosphere particle diameter: any one 0-300 part in 1 the organic and inorganic or metallic staple, or wherein two or three by every kind of 1-200 part composition mixture 3-300 part altogether; Its particle diameter is 0.001-0.8 with the ratio of cenosphere particle diameter: any one 5-300 part in 1 the organic and inorganic or metallic particles dispersion agent, or wherein two or more are by every kind of 1-200 part composition mixture 5-300 part altogether; Above-mentioned each component material is placed in the container mixes; According to the wedding agent difference that is adopted, can or heat at normal temperature, normal pressure, solidify under the pressurized conditions; Condense into whole or the lumps solid for fear of mixture, can adopt dynamical cure technology, make material in solidification process, ceaselessly roll, rotate, flow or vibration, after treating the material completely solidified and disperse through the regular hour, through screening, can obtain the dispersive hollow ball shape composite material, be called for short composite hollow ball.Its manufacture method is: dynamical cure technology, and make mixture in solidification process, ceaselessly roll, rotate, flow or vibration, produce the dispersive hollow ball shape composite material.Mixing material rolls in drum apparatus the inside and rotates limit curing.Mixture solidifies under air-flow blows condition by tunnel (or pipeline) device.Mixture solidifies while vibrating in having the container of vibrating function.
Embodiment one: with particle diameter is perlite cenosphere 100 mass parts of 300-5000 micron, puts into container; Add water glass (55 ° of Be ') 50 parts, stir; Add 50 parts of Sodium Silicofluorides (320 order) again, stir; Add 50 parts of staple glass fibres (100 order) again, stir; Add 50 parts of talcum powder (320 order) again, stir; The said mixture material by the tunnel like drying oven, after drying under 120 ℃ of hot blast gas flow heating conditions, is promptly obtained the dispersive hollow ball shape composite material.
The characteristics of this material are: outward appearance is white, the little ball of shaggy hollow.Improve before the compound enhancing of single particle compressive strength rate more than 1 times, cheap, be applicable to cement, refractory materials, sound-insulating material, grinding tool manufacturing, be good pore former and toughener.
Embodiment two: with particle diameter is aluminum oxide cenosphere 100 mass parts of 25-300 micron, crosses 60 mesh sieves after drying and puts into container, with 50 parts of aluminum phosphate solutions, cenosphere is soaked into evenly, adds cubic boron nitride (CBN100#) 100 parts, stirs; Add 100 parts of cupric oxide powders again, stir; Add 100 parts on carbon fiber (150 order) again, stir; Add 100 parts of green silicon carbides (240 order) again, stir; Then mixture is packed in the drum-type mixer, the limit heating edge is rolled, and is heated to 120 ℃ from room temperature through 1 hour, this temperature insulation 3 hours, reduced to room temperature through 1 hour again, material is taken out, cross 20 mesh sieves, promptly obtain the dispersive hollow ball shape composite material.
The characteristics of this material are: outward appearance is the shaggy little ball of deep green, single particle ultimate compression strength ratio aluminum oxide cenosphere improves more than 2 times, water-fast, oil resistant, stable chemical performance, itself has constituted a kind of super hard abrasive, can be used for making organic and inorganic, metallic bond grinding tool, is good pore former and toughener.
Embodiment three: with particle diameter is hollow glass micropearl 100 mass parts of 125-500 micron, puts into container, adds silane coupling agent (Nanjing University-42) 3 parts, mixes, and crosses 30 mesh sieves after drying; With (281) 50 parts of liquid phenolic resins, pour in the container and stir and mix with cenosphere; Add 100 parts of staple glass fibres (100 order) again, stir; Add 50 parts in brown corundum (A320#) again, stir; Then mixture is packed in the drum-type mixer, the heating of rolling limit, limit was warmed up to 150 ℃ from room temperature through 1 hour, was incubated 1 hour, reduced to room temperature through 1 hour again, can obtain the dispersive hollow ball shape composite material.
Embodiment four: with particle diameter is hollow ceramic microspheres 100 mass parts of 100-500 micron, puts into container, adds silane coupling agent (Nanjing University-42) 5 parts, mixes, and crosses 30 mesh sieves after drying; Resol is added 50 parts of Resins, epoxy (E-44) for (2127) 50 parts, mix, pour in the container and fully mix with cenosphere; With 100 parts of man-made diamonds (JR120#), bronze powder (663,200 orders) 100 parts, tungsten carbide powder (200 order) 50 powder, cobalt powder (200 order) 50 powder, in advance in the cylinder mixer thorough mixing evenly after, add in the said vesse, the cenosphere that has applied wedding agent with the surface mixes; Add 100 parts of green silicon carbides (240 order) again, fully mix; Then mixture is put into ultrasonic wave (or mechanical type) vibration heating container, heating was warmed up to 180 ℃ from room temperature through 1 hour while vibrating, and was incubated 1 hour, reduced to room temperature through 1 hour again, can obtain the dispersive hollow ball shape composite material.
Embodiment five: with particle diameter is hollow glass micropearl 50 mass parts of 50-300 micron, adds ceramic hollow microballon 50 mass parts of equal particle diameter, puts into container, adds silane coupling agent (KH-550) 5 parts, mixes, and crosses 60 mesh sieves after drying; 60 parts of Resins, epoxy (E-44) are added (650) 40 parts of Versamids, mix, fully mix with cenosphere in the adding container; Add staple glass fibre (100 order) 100 parts and add 100 parts on carbon fiber (100 order), mix; Add mica powder (100 order) 100 parts, stir; Add 50 parts of semi-reinforcing carbon blacks (200 order) again, mix; Then mixture is put into the cylinder mixer, the heating of rolling limit, limit was warmed up to 160 ℃ from room temperature through 1 hour, was incubated 2 hours, reduced to room temperature through 1 hour again, can obtain the dispersive hollow ball shape composite material.
Embodiment six: with particle diameter is hollow glass micropearl 100 mass parts of 20-125 micron, puts into container, adds silane coupling agent (KH-550) 8 parts, mixes and cross after drying 100 mesh sieves; Put into 100 parts of phenolic aldehyde butadiene-acrylonitrile rubber sticks (J-15), stir; Add staple glass fibre (150 order) 100 parts, stir; Add bronze powder (663,200 order) 200 parts, stir; Add 50 parts of high abrasion carbon blacks (200 order) again, stir; Then mixture is put into ultrasonic wave (or mechanical type) vibration heating container, heating was warmed up to 180 ℃ from room temperature through 1 hour while vibrating, and was incubated 2 hours, reduced to room temperature through 1 hour again, can obtain the dispersive hollow ball shape composite material.
The characteristics of this material are: outward appearance is a black, the little ball of shaggy hollow; The pore former, toughener, anti-wear agent and the coolant that can be used as rubber, plastics.
Embodiment seven: with the composite hollow ball that the foregoing description two methods make, by 100 parts of quality, put into container; Add (201) 100 parts of polyvinyl formals, stir; Add staple glass fibre (100 order) 100 parts, stir; Add 200 parts of green silicon carbides (240 order) again, stir; Then mixture is packed in the drum-type mixer, rolling in limit such as hot limit, was heated to 150 ℃ from room temperature through 1 hour, insulation is 2 hours under this temperature, reduce to room temperature through 1 hour again, take out material and cross 20 mesh sieves, can obtain the dispersive hollow ball shape composite material.
This material is compound through an inorganic bonding agent by the aluminum oxide cenosphere, and it is compound to pass through organic bond again, and the composite hollow ball that obtains is not only in ultimate compression strength but also also obtaining further improvement and enhancing aspect elasticity, toughness and the shock resistance.
Claims (2)
1, a kind of hollow ball shape composite material is characterized in that: particle diameter is 1～6000 micron, by in hollow glass, pottery, aluminum oxide, the perlite microballon any one by 100 parts of quality; 0～20 part of silane coupling agent; In organic bond resol, Resins, epoxy, Versamid, phenolic aldehyde butadiene-acrylonitrile rubber stick, the polyvinyl formal any one 3～100 parts, or in the inorganic bonding agent water glass, Sodium Silicofluoride, phosphoric acid cupric oxide any one 3～100 parts; The ratio of its length and cenosphere particle diameter is 0.1～10: 1 inorganic fibre, is selected from 0～100 part in glass fibre, or organic fibre, is selected from 0～100 part of carbon fibre; The ratio of its particle diameter and cenosphere is 0.001～0.8: 1 organic granular dispersion agent, be selected from 5～100 parts of carbon blacks, or inorganic particle dispersion agent, be selected from any one 5～100 parts in talcum powder, silicon carbide, brown corundum, mica powder, cubic boron nitride, the man-made diamond, or the metallic particles dispersion agent, be selected from any one 5～100 parts in bronze powder, the tungsten carbide powder; Compound composition surface irregularity, dispersive hollow ball shape composite material are called for short composite hollow ball.
2, the preparation method of hollow ball shape composite material is characterized in that: the described each component material of claim 1 is placed in the container mixes; According to the wedding agent difference that is adopted, can or heat at normal temperature, normal pressure, solidify under the pressurized conditions; Adopt dynamical cure technology, make material ceaselessly roll in solidification process, rotate, flow or vibration, the process regular hour through screening, can obtain the dispersive hollow ball shape composite material after treating that the material completely solidified is also disperseed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01106557 CN1197905C (en) | 2001-03-15 | 2001-03-15 | Hollow ball shape composite material and making method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01106557 CN1197905C (en) | 2001-03-15 | 2001-03-15 | Hollow ball shape composite material and making method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1319623A CN1319623A (en) | 2001-10-31 |
| CN1197905C true CN1197905C (en) | 2005-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 01106557 Expired - Lifetime CN1197905C (en) | 2001-03-15 | 2001-03-15 | Hollow ball shape composite material and making method thereof |
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| Country | Link |
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| CN100384941C (en) * | 2005-04-16 | 2008-04-30 | 中国科学院合肥物质科学研究院 | Resin/glass hollow microsphere composite material and preparation method thereof |
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| CN102059663B (en) * | 2009-11-13 | 2014-08-13 | 沈阳中科超硬磨具磨削研究所 | Preparation technology of CBN (cubic boron nitride) micro ceramic grinding wheel for grinding automobile fuel injection nozzle |
| CN102814748B (en) * | 2011-06-09 | 2015-04-01 | 沈阳中科超硬磨具磨削研究所 | Preparation method of high-speed CBN (cubic boron nitride) ceramic grinding wheel for high-speed grinding of profile grinder |
| CN103665747B (en) * | 2012-08-30 | 2015-10-21 | 中国石油化工股份有限公司 | A kind of compound hollow microballoon and its preparation method and application |
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| CN105461256B (en) * | 2015-12-11 | 2018-07-06 | 武汉汉威炉外精炼工程有限公司 | A kind of hollow sound and thermal insulating material vacuum pump sound-insulating and heat-insulating layer |
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| CN105922144A (en) * | 2016-05-13 | 2016-09-07 | 王博 | Pore-forming agent of superhard material grinding tool and preparing method of pore-forming agent |
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| CN109693192B (en) * | 2019-01-29 | 2021-02-02 | 天津百恩威新材料科技有限公司 | Hollow glass bead/wax powder-elastic resin compound particle, preparation method and application thereof |
| CN109852019B (en) * | 2019-01-29 | 2021-05-14 | 天津百恩威新材料科技有限公司 | Hollow glass bead-elastic resin compound particle and preparation method and application thereof |
| CN109759961B (en) * | 2019-01-29 | 2021-02-02 | 天津百恩威新材料科技有限公司 | Hollow glass bead/potassium fluoroaluminate-elastic resin compound particle and preparation method and application thereof |
| CN114477793B (en) * | 2022-01-30 | 2023-05-16 | 内蒙古工业大学 | High-frequency vibration scoring device and high-frequency vibration scoring method for surface of microbead |
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2001
- 2001-03-15 CN CN 01106557 patent/CN1197905C/en not_active Expired - Lifetime
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Effective date of registration: 20111214 Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: Henan Funik Ultrahard Material Co., Ltd. Address before: 450052 10-3-9, 101 Zhongyuan East Road, Zhengzhou, Henan Patentee before: Liu Xing |
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Owner name: FUNIK ULTRAHARD MATERIALS CO., LTD. Free format text: FORMER NAME: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. |
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Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee after: Rich Nike superhard material limited company Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Patentee before: Henan Funik Ultrahard Material Co., Ltd. |
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Granted publication date: 20050420 |
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