CN101564935B - Manufacture method of zirconia ceramics nozzle used for spinning spray printing - Google Patents
Manufacture method of zirconia ceramics nozzle used for spinning spray printing Download PDFInfo
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- CN101564935B CN101564935B CN2009100719235A CN200910071923A CN101564935B CN 101564935 B CN101564935 B CN 101564935B CN 2009100719235 A CN2009100719235 A CN 2009100719235A CN 200910071923 A CN200910071923 A CN 200910071923A CN 101564935 B CN101564935 B CN 101564935B
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Abstract
A manufacture method of a zirconia ceramics nozzle used for spinning spray printing relates to a manufacture method of ceramics nozzles and solves the problems that in the existing method, the manufactured nozzle has complicated technology, high production cost, poor product anti-corrosion and poor wear resistance, and a nozzle with complicated three-dimensional structure and a small pore path cannot be manufactured. The method includes the following steps of: 1. putting the zirconia ceramics powder into a mixer to be heated, then adding bonding agent to be mixed and obtaining feed after gran ulation; 2. putting the feed in a micro-injection forming machine to conduct micro-injection forming to subsequently obtain injection blank; 3. putting injection blank in a hot degreasing furnace to be degreased and presintered and obtaining blank after the furnace cools; and 4. putting the blank in a sintering furnace to be sintered with temperature preservation and finally obtaining the zirconiaceramics nozzle used for spinning spray printing through grinding and polishing. The zirconia ceramics nozzle used for spinning spray printing manufactured in the invention has good anti-corrosion, w ear resistance and small pore path, the diameter is 0.2-1.0mm, and the manufacture method that is simple can prepare a nozzle with complicated three-dimensional structure at low cost.
Description
Technical field
The present invention relates to the manufacture method of ceramic nozzle.
Background technology
The industry printing nozzle is particularly outstanding in the application of industries such as textile spray printing, ink jet printing, advertising painting, bar code printing, but also do not occur aiming at the printing nozzle of textile designs so far, most manufacturers are also continuing to use the printing nozzle that aims at the chart printing and design.Nozzle is a final vitals of realizing the air brushing function on the air brushing machine, and its top has the miniature duct that diameter is generally less than 1mm, and the quality of itself quality directly has influence on the quality of institute's sprayed product.
The ink-jet that most of air brushing are used has more intense corrosivity, and the material that drops into the nozzle of using at present mostly is plastics and metal material, its corrosion resistance and wearing no resistance, and can't produce the little nozzle in three-dimensional structure complexity and duct, can not satisfy air brushing technology high accuracy, high-resolution demand; The nozzle that some are external, though can make the little nozzle in duct, complex process, production cost height, product price are high, are not suitable for large-scale application.
Summary of the invention
The present invention seeks to the problem that has complex process, production cost height, can't produce the little nozzle in three-dimensional structure complexity and duct and product corrosion-resistant, wear no resistance for the nozzle that solves existing method manufacturing, and the manufacture method of zirconia ceramics nozzle used for spinning spray printing is provided.
The manufacture method of zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 160～190 ℃, add the mixing 2～6h of binding agent then, carry out granulation again on extruder, get feeding; Two, feeding being placed the micro injection molding machine, is that 180～210 ℃, nozzle temperature are that 175～200 ℃, injection pressure are to inject mould under the condition of 30～80MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 450～550 ℃ of insulation degreasing 36～58h from room temperature then, be warming up to 800～1000 ℃ of presintering 2～4h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1～2h under 1400～1600 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 50～60: 40～50 in the step 1; Binding agent is made up of 50%～80% paraffin, 15%～40% polypropylene and 5%～30% stearic acid by weight percentage in the step 1.
The zirconia ceramics nozzle used for spinning spray printing of making among the present invention has good anti-corrosion and wearability, and its density reaches more than 98% after tested, and shrinkage factor is 18%～21%; The duct of nozzle is little, and diameter is 0.2～1.0mm, and the duct interior finish is good, the jeting effect ideal, and ejection Mo Liuwu disperses phenomenon, and it is good that the China ink stream depth of parallelism is penetrated in different ducts, do not have crossover phenomenon between different liquid streams; Prepare ceramic nozzle with the micro-powder injection molding technology among the present invention, can prepare nozzle with high dimensional accuracy and three-dimensional structure complexity; The manufacture method of zirconia ceramics nozzle used for spinning spray printing is simple among the present invention, and cost is low, and equipment and raw material are cheap and easy to get, are applicable to large-scale production.
The specific embodiment
The specific embodiment one: the manufacture method of present embodiment zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 160～190 ℃, add the mixing 2～6h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 180～210 ℃, nozzle temperature are that 175～200 ℃, injection pressure are to inject mould under the condition of 30～80MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 450～550 ℃ of insulation degreasing 36～58h from room temperature then, be warming up to 800～1000 ℃ of presintering 2～4h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1～2h under 1400～1600 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 50～60: 40～50 in the step 1; Binding agent is made up of 50%～80% paraffin, 15%～40% polypropylene and 5%～30% stearic acid by weight percentage in the step 1.
The specific embodiment two: what present embodiment and the specific embodiment one were different is that feeding is that length is that 3～5mm, diameter are the cylindrical pellet of 1.8～3.2mm in the step 1.Other step and parameter are identical with the specific embodiment one.
The specific embodiment three: what present embodiment and the specific embodiment one were different is that feeding is that length is that 2～4mm, diameter are the cylindrical pellet of 2～3mm in the step 1.Other step and parameter are identical with the specific embodiment one.
The specific embodiment four: what present embodiment and the specific embodiment one, two or three were different is in the step 1 zirconia ceramics powder to be put into mixing roll to be heated to 170～180 ℃, adds the mixing 3～5h of binding agent then.Other step and parameter are identical with the specific embodiment one, two or three.
The specific embodiment five: what present embodiment and the specific embodiment four were different is in the step 1 zirconia ceramics powder to be put into mixing roll to be heated to 175 ℃, adds the mixing 4h of binding agent then.Other step and parameter are identical with the specific embodiment four.
The specific embodiment six: present embodiment and the specific embodiment five are different is that the volume ratio of zirconia ceramics powder and binding agent is 50: 50 in the step 1.Other step and parameter are identical with the specific embodiment five.
The specific embodiment seven: present embodiment and the specific embodiment five are different is that the volume ratio of zirconia ceramics powder and binding agent is 60: 40 in the step 1.Other step and parameter are identical with the specific embodiment five.
The specific embodiment eight: present embodiment and the specific embodiment one, two, three, five, six or seven are different is that binding agent is made up of 50% paraffin, 30% polypropylene and 20% stearic acid by weight percentage in the step 1.Other step and parameter are identical with the specific embodiment one, two, three, five, six or seven.
The specific embodiment nine: present embodiment and the specific embodiment seven are different is that binding agent is made up of 80% paraffin, 15% polypropylene and 5% stearic acid by weight percentage in the step 1.Other step and parameter are identical with the specific embodiment seven.
The specific embodiment ten: what present embodiment and the specific embodiment nine were different is that mould is made up of agent structure and cylindrical type in the step 2; The agent structure material of mould is a chromium steel, and cylindrical section bar material is a high-speed steel, and cylindrical core diameter is 0.2～1.2mm.Other step and parameter are identical with the specific embodiment nine.
The specific embodiment 11: present embodiment and the specific embodiment ten are different is that barrel temperature is that 190～200 ℃, nozzle temperature are that 180～190 ℃, injection pressure are 40～70MPa in the step 2.Other step and parameter are identical with the specific embodiment ten.
The specific embodiment 12: present embodiment and the specific embodiment ten are different is that barrel temperature is that 195 ℃, nozzle temperature are that 185 ℃, injection pressure are 60MPa in the step 2.Other step and parameter are identical with the specific embodiment ten.
The specific embodiment 13: present embodiment and the specific embodiment ten are different is that barrel temperature is that 185 ℃, nozzle temperature are that 190 ℃, injection pressure are 50MPa in the step 2.Other step and parameter are identical with the specific embodiment ten.
The specific embodiment 14: what present embodiment and the specific embodiment 13 were different is to be heated to 460～520 ℃ of insulation degreasing 30～50h from room temperature in the step 3, is warming up to 850～950 ℃ of presintering 2～3h again.Other step and parameter are identical with the specific embodiment 13.
The specific embodiment 15: what present embodiment and the specific embodiment 13 were different is to be heated to 500 ℃ of insulation degreasing 40h from room temperature in the step 3, is warming up to 900 ℃ of presintering 3h again.Other step and parameter are identical with the specific embodiment 13.
The specific embodiment 16: what present embodiment and the specific embodiment 13 were different is to be heated to 480 ℃ of insulation degreasing 50h from room temperature in the step 3, is warming up to 1000 ℃ of presintering 2h again.Other step and parameter are identical with the specific embodiment 13.
The specific embodiment 17: the manufacture method of present embodiment zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 160 ℃, add the mixing 2h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 190 ℃, nozzle temperature are that 180 ℃, injection pressure are to inject mould under the condition of 40MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 480 ℃ of insulation degreasing 42h from room temperature then, be warming up to 800 ℃ of presintering 3h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 2h under 1400 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 52: 48 in the step 1; Binding agent is made up of 72% paraffin, 23% polypropylene and 5% stearic acid by weight percentage in the step 1.
Gained zirconia ceramics nozzle used for spinning spray printing in the present embodiment has good anti-corrosion and wearability, and its density reaches 97.5% after tested, and shrinkage factor is 20%; The duct of nozzle is little, and diameter is 0.2mm, and the duct interior finish is good, the jeting effect ideal, and ejection Mo Liuwu disperses phenomenon, and it is good that the China ink stream depth of parallelism is penetrated in different ducts, do not have crossover phenomenon between different liquid streams.
The specific embodiment 18: the manufacture method of present embodiment zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 160 ℃, add the mixing 2h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 200 ℃, nozzle temperature are that 190 ℃, injection pressure are to inject mould under the condition of 50MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 500 ℃ of insulation degreasing 38h from room temperature then, be warming up to 850 ℃ of presintering 2h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1.5h under 1450 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 58: 42 in the step 1; Binding agent is made up of 70% paraffin, 20% polypropylene and 10% stearic acid by weight percentage in the step 1.
Gained zirconia ceramics nozzle used for spinning spray printing in the present embodiment has good anti-corrosion and wearability, and its density reaches 98.2% after tested, and shrinkage factor is 18%; The duct of nozzle is little, and diameter is 0.3mm, and the duct interior finish is good, the jeting effect ideal, and ejection Mo Liuwu disperses phenomenon, and it is good that the China ink stream depth of parallelism is penetrated in different ducts, do not have crossover phenomenon between different liquid streams.
The specific embodiment 19: the manufacture method of present embodiment zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 170 ℃, add the mixing 3h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 190 ℃, nozzle temperature are that 180 ℃, injection pressure are to inject mould under the condition of 40MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 520 ℃ of insulation degreasing 42h from room temperature then, be warming up to 9000 ℃ of presintering 3h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1.5h under 1450 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 59: 41 in the step 1; Binding agent is made up of 75% paraffin, 15% polypropylene and 10% stearic acid by weight percentage in the step 1.
Gained zirconia ceramics nozzle used for spinning spray printing in the present embodiment has good anti-corrosion and wearability, and its density reaches 98.5% after tested, and shrinkage factor is 19%; The duct of nozzle is little, and diameter is 0.5mm, and the duct interior finish is good, the jeting effect ideal, and ejection Mo Liuwu disperses phenomenon, and it is good that the China ink stream depth of parallelism is penetrated in different ducts, do not have crossover phenomenon between different liquid streams.
The specific embodiment 20: the manufacture method of present embodiment zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 170 ℃, add the mixing 4h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 190 ℃, nozzle temperature are that 180 ℃, injection pressure are to inject mould under the condition of 50MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 510 ℃ of insulation degreasing 36h from room temperature then, be warming up to 950 ℃ of presintering 2h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1h under 1500 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 60: 40 in the step 1; Binding agent is made up of 68% paraffin, 22% polypropylene and 10% stearic acid by weight percentage in the step 1.
Gained zirconia ceramics nozzle used for spinning spray printing in the present embodiment has good anti-corrosion and wearability, and its density reaches 98.5% after tested, and shrinkage factor is 18%; The duct of nozzle is little, and diameter is 0.8mm, and the duct interior finish is good, the jeting effect ideal, and ejection Mo Liuwu disperses phenomenon, and it is good that the China ink stream depth of parallelism is penetrated in different ducts, do not have crossover phenomenon between different liquid streams.
Claims (10)
1. the manufacture method of zirconia ceramics nozzle used for spinning spray printing, the manufacture method that it is characterized in that zirconia ceramics nozzle used for spinning spray printing is carried out according to the following steps: one, zirconia ceramics powder is put into mixing roll and be heated to 160～190 ℃, add the mixing 2～6h of binding agent then, on extruder, carry out granulation again, get feeding; Two, feeding being placed the micro injection molding machine, is that 180～210 ℃, nozzle temperature are that 175～200 ℃, injection pressure are to inject mould under the condition of 30～80MPa to carry out micro injection molding at barrel temperature then, must inject base; Three, will inject base and place thermal debinding furnace, be heated to 450～550 ℃ of insulation degreasing 36～58h from room temperature then, be warming up to 800～1000 ℃ of presintering 2～4h again, take out, get blank with stove cooling back; Four, blank is placed sintering furnace, heat preservation sintering 1～2h under 1400～1600 ℃ condition promptly gets zirconia ceramics nozzle used for spinning spray printing after grinding, polishing then; Wherein the volume ratio of zirconia ceramics powder and binding agent is 50～60: 40～50 in the step 1; Binding agent is made up of 50%～80% paraffin, 15%～40% polypropylene and 5%～30% stearic acid by weight percentage in the step 1.
2. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 1 is characterized in that feeding is that length is that 3～5mm, diameter are the cylindrical pellet of 1.8～3.2mm in the step 1.
3. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 1 is characterized in that feeding is that length is that 2～4mm, diameter are the cylindrical pellet of 2～3mm in the step 1.
4. according to the manufacture method of claim 1,2 or 3 described zirconia ceramics nozzle used for spinning spray printing, it is characterized in that in the step 1 zirconia ceramics powder being put into mixing roll is heated to 170～180 ℃, adds the mixing 3～5h of binding agent then.
5. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 4 is characterized in that the volume ratio of zirconia ceramics powder and binding agent is 50: 50 in the step 1.
6. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 4 is characterized in that the volume ratio of zirconia ceramics powder and binding agent is 60: 40 in the step 1.
7. according to the manufacture method of claim 1,2,3,5 or 6 described zirconia ceramics nozzle used for spinning spray printing, it is characterized in that binding agent in the step 1 is made up of 50% paraffin, 30% polypropylene and 20% stearic acid by weight percentage.
8. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 7 is characterized in that mould is made up of agent structure and cylindrical type in the step 2; The agent structure material of mould is a chromium steel, and cylindrical section bar material is a high-speed steel, and cylindrical core diameter is 0.2～1.2mm.
9. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 8 is characterized in that in the step 2 that barrel temperature is that 195 ℃, nozzle temperature are that 185 ℃, injection pressure are 60MPa.
10. the manufacture method of zirconia ceramics nozzle used for spinning spray printing according to claim 9 is characterized in that being heated to 500 ℃ of insulation degreasing 40h from room temperature in the step 3, is warming up to 900 ℃ of presintering 3h again.
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| CN102172960A (en) * | 2010-12-28 | 2011-09-07 | 哈尔滨工业大学 | Powder injection molding method for silicon carbide ceramic sand-blasting nozzle |
| CN102587008A (en) * | 2012-02-23 | 2012-07-18 | 陕西汇宇纺织机械制造有限公司 | Wear-resistant auxiliary nozzle for jet loom and preparation method thereof |
| CN104228336B (en) * | 2013-06-09 | 2016-04-20 | 佛山市南海金刚新材料有限公司 | The nozzle plate of ceramic ink jet printer and shower nozzle |
| CN104446484A (en) * | 2014-10-27 | 2015-03-25 | 安徽锐视光电技术有限公司 | Zirconia ceramic nozzle for color sorters and manufacturing method thereof |
| CN106984821A (en) * | 2017-04-13 | 2017-07-28 | 惠州威博精密科技有限公司 | A kind of manufacture method of swirl nozzle |
| CN107216154A (en) * | 2017-06-19 | 2017-09-29 | 青岛科技大学 | A kind of mixed material being molded for ceramic 3D printing and preparation method thereof |
| CN109400149B (en) * | 2018-11-19 | 2022-02-01 | 互太(番禺)纺织印染有限公司 | Preparation method of zirconia ceramic yarn feeding nozzle |
| CN109265166A (en) * | 2018-12-10 | 2019-01-25 | 江苏省陶瓷研究所有限公司 | A method of preparing injection moulding zirconia ceramics feeding |
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