CN100447676C - Magnetic single-component electronegative static developing toner suitable for various-model machines - Google Patents
Magnetic single-component electronegative static developing toner suitable for various-model machines Download PDFInfo
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- CN100447676C CN100447676C CNB2006101665173A CN200610166517A CN100447676C CN 100447676 C CN100447676 C CN 100447676C CN B2006101665173 A CNB2006101665173 A CN B2006101665173A CN 200610166517 A CN200610166517 A CN 200610166517A CN 100447676 C CN100447676 C CN 100447676C
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Abstract
The invention relates to a magnetic monogroup negative electricity static developing ink powder for several types of machines. The said ink powder is made by resin, magnetic powder, electric charge controller, polyacrylic acid, earth silicon, earth silicon, lubricating oil viscosity, through batching, mixing, coarse crushing, fine powder crushing, rear leveling, additional mixing, screening, inspection and packing. It is unique in ink powder formula, process specification, easy for mass production, with extensive compatibility, matching with machines of various types, getting high quality printing material. It can be used as attached consumption material for magnetic mono group negative electricity digital printer, and laser printer.
Description
Technical field
The present invention relates to the consumable material of the laser printing technology of a kind of reprography and terminal, particularly relate to a kind of magnetic single component electronegativity static developing toner that is applicable to different types of machines.
Background technology
Along with popularizing of the development of reprography and computer utility, digital duplicating machine and laser printer development are rapidly, and be various in style, cause for its supporting consumable material such as ink powder also corresponding various in style.The employed ink powder of different types of machines is by former designer's regulation, and a kind of type can only correspondingly use a kind of ink powder of determining, specially powder special use, and it is general to replace.Therefore, produce and inconvenience is brought in aspect such as after-sales maintenance service for many manufacturers at tissue, and used empty powder box can't reclaim, promptly waste resource contaminated environment again.
Summary of the invention
Purpose of the present invention, exactly in order to overcome the deficiencies in the prior art, provide a kind of novel, prescription rationally, technological specification, easy operating, compatibility is arranged, be convenient to form large-scale industrialization production, be applicable to the magnetic single component electronegativity static developing toner of different types of machines.
As everyone knows, desire can be applicable to that the ink powder of different type of machines has versatility, should consider following factor:
The material of a light drum;
The b Exposure mode: laser printer, digital duplicating machine are taked dark space (being the department that image is arranged on the original copy) scan exposure; Analog copier is then taked area pellucida (being the part of no image on the original copy) scan exposure;
The c visualization way: laser printer, digital duplicating machine adopt the discharged-area development mode, and the charged polarity of light drum and ink powder is identical;
D photographic fixing mode: different copying speeds require photographic fixing along with the temperature difference, and the thermal behavior of ink powder is had different requirements;
The e size-grade distribution: the thickness of toner particles and distribution are different, can influence the carried charge of ink powder, are reflected to the flowability that can influence the ink powder of development density, copy resolution, bottom ash on the copy;
F magnetic property: have or not magnetization and contain the quantity of magnetism.
Above-mentioned 6 factors produce combined influence to the duplicating process jointly.
A, b, c 3 points have determined the distribution of charged polarity, average band electric weight and the carried charge of ink powder.It will influence variable density and powder consumption in blackness (density), bottom ash and the continuous duplicating process of copy.
The d point has proposed the requirement of hot melt fixation performance and anti-stick roller to ink powder.
The f point has determined the proterties of ink powder shape magnetic fringe on developer roll, and the magnetoelectricity equilibrium point when stopping that develops has appreciable impact to development density.
This shows to have a kind of ink powder to be applicable to dissimilar types; But in same type, be applicable to the machine of different model, having the interior general ink powder of certain limit can develop.
The inventor passes through the structure and the technical parameter of tens kinds of types of magnetic single component electronegativity type were done careful analysis and test, and optimization can the compatible moderate parameter of using.
The inventor concentrates on studies based on a large amount of tests, selects suitable materials, carries out necessary technology adjustment, and the thermal behavior of ink powder is expanded and is controlled, but to prolong ink powder fixing temperature scope; Guarantee that simultaneously ink powder has the thermal behavior of good anti-stick roller, drum, scraper plate; Make ink powder and machine coupling satisfy the stability of the image density of autotype image density and continuous duplicating process, also meet requirements such as every quality index of autotype such as bottom ash, resolution, level, sticking drum, powder consumption.
In order to achieve the above object, technical scheme of the present invention is achieved in that
Ink powder involved in the present invention, its preparation technology is as follows:
The A batching: choose styrene or acrylic resin, magnetic, charge control agent, polypropylene wax, silicon dioxide and antiseized lubricating oil, each component is prepared by weight percentage, and general assembly (TW) is absolutely, and unit is gram; Wherein resin accounts for 51.7% to 55.5%, magnetic accounts for 38% to 40.5%, charge control agent accounts for 0.8% to 1.5%, polypropylene wax accounts for 1.5% to 2.5%, and silica comprises 1.5% to 3% and antiseized lubricating oil account for 1% to 2%;
B mixes: the above-mentioned resin for preparing, magnetic, charge control agent and polypropylene wax are inserted together mix 2 to 3 times in the high-speed mixer, mix each time by three steps and undertaken, 5 seconds of mixed on low speed at first, and then high-speed mixing precipitates 2 minutes meter mixed once again after 2 minutes, is undertaken the 2nd time or the 3rd time by above-mentioned steps again and mixes;
C is mixing: above-mentioned materials mixed is inserted in the screw-type extruder mixing with 10 to 20 kilograms/hour delivery rate, melting temperature is 105 to 135 ℃;
The D coarse crushing: the above-mentioned material that mixes is put into the boulder crusher coarse crushing, and the material granule after the coarse crushing is suitable with 1 * 1mm;
The broken classification of E micro mist: the particulate material that coarse crushing is good is inserted and is carried out the broken classification of micro mist in the crushing and classification machine, and granule is continued to employ, and removes bulky grain and is crushed into granule again;
Classification behind the F: through carrying out the back classification in the back grading plant of granule in grader after the broken classification of micro mist, remove underproof granule, the particle volume intermediate value should be 8 to 11 microns;
G adds mixing outward: aforementioned external additive silicon dioxide that has prepared and antiseized lubricating oil are put into the crushing and classification machine, mix 2 to 3 times with the small-particulate materials of having pulverized, each step of mixing is undertaken by aforementioned B blend step;
H sieves: sieve by 120 order mesh screens through the mixed particle of external additive;
M check: the particulate material after will sieving is by standard test, promptly is no more than 3% of total amount less than 5 microns particle, is no more than 5% of total amount greater than 20 microns particles;
The N packing: will be processed into qualified particle is the ink powder packing.
The magnetic single component electronegativity static developing toner that is applicable to different types of machines that the present invention is alleged, it is characterized in that, resin content accounts for 54%, particle content accounts for 39.5%, charge control agent content accounts for 1%, polypropylene wax content accounts for 2%, dioxide-containing silica account for 2% and antiseized lubricating oil content account for 1.5%.
The ink powder that the present invention is alleged is characterized in that, the number of times that mixes in high-speed mixer is 3 times.
The ink powder that the present invention is alleged is characterized in that, delivery rate is 15 kilograms/hour when mixing, and melting temperature is 120 ℃.
The ink powder that the present invention is alleged is characterized in that, the particle volume intermediate value is 10 microns after the back classification.
The ink powder that the present invention is alleged is characterized in that, the outer number of times that adds mixing is 3 times.
That the magnetic single component electronegativity static developing toner that is applicable to different types of machines that the present invention is alleged has is novel, prescription uniqueness, technological specification, easy operating, cheap, be convenient to form characteristics such as large-scale industrialization production; Thermal behavior with good anti-stick roller, drum, scraper plate meets the stability of the image density of autotype image density and continuous duplicating process with machine coupling, meets every quality index such as bottom ash, resolution, level, sticking drum, powder consumption of autotype; The present invention has broader compatibility, uses to obtain high-quality copy on the machine of same type (as magnetic single component electronegativity type) different model; The present invention is a digital duplicating machine, laser printer developing is with the cartridge manufacturing industry and advocate environmental protection, refills the resource of utilizing industry that indispensability is provided again thereby utilize regenerated resources to reclaim empty powder box.The ink powder that the present invention is alleged is applicable to the supplementary material of magnetic single component electronegativity digital duplicating machine, laser printer.
Description of drawings
Fig. 1 is applicable to the production procedure synoptic diagram of the magnetic single component electronegativity static developing toner of different types of machines.
Embodiment
The magnetic single component electronegativity static developing toner that is applicable to different types of machines that the present invention is alleged, in conjunction with the accompanying drawings 1 and embodiment be described in detail as follows to its technical scheme:
This ink powder is prepared from by following process, A batching:, choose 108 kilograms of styrene resins, U.S. Hai Shisi company that Japanese ponding chemical company produces and produce 2 kilograms of charge control agents, Shanghai Venus company that 79 kilograms of magnetics, the glad auspicious company in Wuhan produce and produce 3 kilograms of 4 kilograms of silicon dioxide that 4 kilograms of polypropylene waxes, Japanese Degussa Corporation produce and antiseized lubricating oil by 200 kilograms of preparations of total amount; B mixes: the resin, magnetic, charge control agent and the polypropylene wax that prepare are inserted together mix 3 times in the high-speed mixer, mix each time by three steps and undertaken, 5 seconds of mixed on low speed at first, and then high-speed mixing precipitates 2 minutes meter mixed once again after 2 minutes, repeats to mix 2 times by above-mentioned steps again; C is mixing: above-mentioned materials mixed is inserted in the screw-type extruder mixing with 15 kilograms/hour delivery rate, melting temperature is 120 ℃; The D coarse crushing: the material that mixes is put into boulder crusher carry out coarse crushing, the material granule after the coarse crushing is advisable with 1 * 1mm; The broken classification of E micro mist: the particulate material that coarse crushing is good is inserted and is carried out the broken classification of micro mist in the crushing and classification machine, and granule is continued to employ, and removes bulky grain and is crushed into granule again; Classification behind the F: carry out the back classification in the back grading plant of the granule after the broken classification of micro mist in grader, remove underproof granule, the particle volume intermediate value should be 9 to 10 microns; G adds mixing outward: aforementioned external additive silicon dioxide that has prepared and antiseized lubricating oil are put into the crushing and classification machine, mix 3 times with the granule of having pulverized, the step of Hun Heing is undertaken by aforementioned B blend step each time; H sieves: sieve by 120 mesh sieves through the mixed particle of external additive; M check: the particulate material after will sieving is by standard test, promptly is no more than 3% of total amount less than 5 microns particle, is no more than 5% of total amount greater than 20 microns particles; The N packing: will be processed into qualified particle is the ink powder packing.
Claims (6)
1, the magnetic single component electronegativity static developing toner that is applicable to different types of machines a kind of by resin, magnetic, charge control agent, polypropylene wax, that silicon dioxide and lubricating oil are formed is characterized in that preparation technology's program of this ink powder is as follows:
A batching: choose styrene acrylic polymers resinoid, magnetic, charge control agent, polypropylene wax, silicon dioxide and antiseized lubricating oil, each component is prepared by weight percentage, general assembly (TW) is absolutely, unit is gram, wherein resin accounts for 51.7% to 55.5%, magnetic accounts for 38% to 40.5%, charge control agent accounts for 0.8% to 1.5%, polypropylene wax accounts for 1.5% to 2.5%, and silica comprises 1.5% to 3% and antiseized lubricating oil account for 1% to 2%;
B mixes: the above-mentioned resin for preparing, magnetic, charge control agent and polypropylene wax are inserted together mix 2 to 3 times in the high-speed mixer, mix each time by three steps and undertaken, 5 seconds of mixed on low speed at first, and then high-speed mixing precipitates 2 minutes meter mixed once again after 2 minutes, is undertaken the 2nd time or the 3rd time by above-mentioned steps again and mixes;
C is mixing: above-mentioned materials mixed is inserted in the screw-type extruder mixing with 10 to 20 kilograms/hour delivery rate, melting temperature is 105 to 135 ℃;
The D coarse crushing: the above-mentioned material that mixes is put into boulder crusher carry out coarse crushing, the particle of coarse crushing material is advisable with 1 * 1mm;
The broken classification of E micro mist: the particulate material that coarse crushing is good is inserted and is carried out the broken classification of micro mist in the crushing and classification machine, and granule is continued to employ, and removes bulky grain and carries out micro mist and be broken into and be granule;
Classification behind the F: through carrying out the back classification in the back grading plant of granule in grader after the broken classification of micro mist, remove underproof granule, the particle volume intermediate value should be 8 to 11 microns;
G adds mixing outward: aforementioned silicon dioxide that has prepared and antiseized lubricating oil are put into the crushing and classification machine, mix 2 to 3 times with the small-particulate materials of having pulverized, the step of mixing is undertaken by aforementioned B blend step;
H sieves: sieve by 120 eye mesh screens through mixed particle;
M check: the particulate material after will sieving is by standard test, promptly is no more than 3% of total amount less than 5 microns particle, is no more than 5% of total amount greater than 20 microns particles;
The N packing: will be processed into qualified particle is the ink powder packing.
2, the magnetic single component electronegativity static developing toner that is applicable to different types of machines according to claim 1, it is characterized in that, resin content accounts for 54%, particle content accounts for 39.5%, charge control agent content accounts for 1%, polypropylene wax content accounts for 2%, dioxide-containing silica account for 2% and antiseized lubricating oil content account for 1.5%.
3, ink powder according to claim 1 and 2 is characterized in that, the number of times that mixes in high-speed mixer is 3 times.
4, ink powder according to claim 1 and 2 is characterized in that, delivery rate is 15 kilograms/hour when mixing, and melting temperature is 120 ℃.
5, ink powder according to claim 1 and 2 is characterized in that, the particle volume intermediate value is 10 microns after the back classification.
6, ink powder according to claim 1 and 2 is characterized in that, the outer number of times that adds mixing is 3 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101665173A CN100447676C (en) | 2006-12-28 | 2006-12-28 | Magnetic single-component electronegative static developing toner suitable for various-model machines |
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| CNB2006101665173A CN100447676C (en) | 2006-12-28 | 2006-12-28 | Magnetic single-component electronegative static developing toner suitable for various-model machines |
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| CN1996155A CN1996155A (en) | 2007-07-11 |
| CN100447676C true CN100447676C (en) | 2008-12-31 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158843B (en) * | 2007-11-15 | 2012-02-29 | 珠海天威飞马打印耗材有限公司 | Developing agent regeneration method used for electronic photography image forming apparatus |
| CN102012649B (en) * | 2010-12-29 | 2012-07-25 | 武汉宝特龙信息科技有限公司 | Process for preparing color toner for color laser printer |
| CN102621836B (en) * | 2012-03-28 | 2015-02-04 | 南京新天兴影像科技有限公司 | Black toner for color electrostatic development and preparation method thereof |
| CN102621834B (en) * | 2012-03-28 | 2015-03-11 | 南京新天兴影像科技有限公司 | Yellow toner for color electrostatic development and preparation method thereof |
| CN102621833B (en) * | 2012-03-28 | 2015-03-11 | 南京新天兴影像科技有限公司 | Red toner for color electrostatic development and preparation method thereof |
| CN104216245B (en) * | 2014-09-16 | 2019-01-25 | 李忆 | A kind of ink powder and preparation method thereof |
| CN105137728A (en) * | 2015-07-02 | 2015-12-09 | 武汉宝特龙科技股份有限公司 | Powdered ink preparation apparatus and preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092791A (en) * | 1994-01-15 | 1994-09-28 | 天津市复印设备公司 | Static, dry type, single component, electronegativity ink powder of laser printer |
| US6141521A (en) * | 1997-06-30 | 2000-10-31 | Ricoh Company, Ltd. | Image forming device and method therefor |
| CN1305125A (en) * | 2001-01-05 | 2001-07-25 | 清华大学 | Process for preparing polymerized ink powder of laser printer |
| US6593048B2 (en) * | 2000-10-20 | 2003-07-15 | Ricoh Company, Ltd. | Two-component developer, and image forming apparatus and image forming method using the developer |
-
2006
- 2006-12-28 CN CNB2006101665173A patent/CN100447676C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092791A (en) * | 1994-01-15 | 1994-09-28 | 天津市复印设备公司 | Static, dry type, single component, electronegativity ink powder of laser printer |
| US6141521A (en) * | 1997-06-30 | 2000-10-31 | Ricoh Company, Ltd. | Image forming device and method therefor |
| US6593048B2 (en) * | 2000-10-20 | 2003-07-15 | Ricoh Company, Ltd. | Two-component developer, and image forming apparatus and image forming method using the developer |
| CN1305125A (en) * | 2001-01-05 | 2001-07-25 | 清华大学 | Process for preparing polymerized ink powder of laser printer |
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Owner name: WUHAN POINTROLE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BAOTELONG INFORMATION SCIENCE AND TECHNOLOGY CO., LTD., WUHAN |
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Address after: 430050 Hubei, Wuhan province Hanyang River Road No. 249 Patentee after: WUHAN POINTROLE TECHNOLOGY Co.,Ltd. Address before: 430050 Hubei, Wuhan province Hanyang River Road No. 249 Patentee before: Wuhan Pointrole Information Technology Co.,Ltd. |
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Granted publication date: 20081231 Termination date: 20211228 |