CN101907860A - Production matching of HP 6P serial toner cartridge - Google Patents

Abstract

The invention relates to production matching of an HP 6P serial toner cartridge. The ranges of geometric parameter, physical property parameter, photoelectricity parameter, and the like of an organic photoconductor drum, a charging roller, a magnetic roller, toner, a flour-out cutter and a cleaning scraper are specified, so that the performance of each part and matching effect of all the parts become optimal after assembly, thereby, the printing service life of the toner cartridge is prolonged by 56% above, more than 83% of waste powder is reduced, the comprehensive printing quality is improved, the printing cost is saved by 1/3, the pollution is reduced and the resources are saved.

Description

The production coupling of HP 6P series cartridge

Technical field

The present invention relates to a kind of HP of being applicable to LJ6P/6MP/6PXI/5P/5MP, HP LJ4L/4LC/4P/4ML/4MP, Fax L700/730/770, Fax L500/550/600, Fax-L800/880/900, CA LC3170/3175MS, Panasonic Laser jet UF550/770/880/885/560/DX1000, Panasonic UF8585/8595/U590, HP 5L/5ML/5L FS/6L/6L Gold/6Lpro/6LSE/6LXI/3100/3100Se/3100x/3150Aio/3150SeAio/3150xiAio, CANONLBP-440/445/460/465/660/EP-A, HP LJ8100/8150/Mopier320 series printer organic light guide drum in the cartridge, the magnetic roller, charging roller, the powder delivery cutter, coupling between cleaning doctor and the ink powder.

Background technology

This series of products printer all is a low-speed machine, the influence of subject printer output voltage, and its every physical parameter to photoconductor drum, charging roller, ink powder, magnetic roller, powder delivery cutter, cleaning doctor requires all different.At present, above-mentioned type occupies the using portion of all laser printers more than 30%, needs every year to substitute to consume be about 1～1.5 hundred million cartridge.Its employed cartridge is owing to produce coupling pursuit low cost simply, consideration organic light guide drum not yet in effect, the magnetic roller, charging roller, the powder delivery cutter, the mutual performance impact of cleaning doctor and ink powder, cause below print procedure occurs not enough: effective usage ratio of ink powder is on the low side, the whole life-span can produce the useless powder of the not transfer printing of the surplus powder that does not use of 5～35g and 10～35g, produces waste and pollutes; The print quality discreteness is bigger and unstable, especially in the middle and later periods in cartridge life-span, and because of each accessory depletion occurs often owing to mismate, the phenomenon of function diminuendo, the print defect showed increased can't satisfy the printing demand; The single page powder consumption is big, and print life is short partially, has only 2500～20000 pages ± 10%, causes overall cost too high.

Summary of the invention

In order to prolong the serviceable life of cartridge, reduce and print cost, economize on resources, the fixing coupling of producing of a kind of cartridge provided by the invention, by matching specific organic light guide drum, magnetic roller, charging roller, one-component negative polarity magnetic ink powder, powder delivery cutter and cleaning doctor, make each assembly property reach optimum matching, can overcome the deficiency that present production coupling is brought.

The present invention realizes by the following assembly of coupling:

1, organic light guide drum: be made up of aluminium base, the anti-reflection layer of conduction, charge generation layer, charge transport layer, the coating thickness general thickness is controlled at 24 μ m～35 μ m, the charge generating layer THICKNESS CONTROL should be controlled at 22.4～32.5 μ m, coating unevenness＜1 μ m at 1.6 μ m～2.5 μ m, charge transfer layer thickness; Its coating surface resistance＞170M Ω; Charging roller to its charging after, the electric charge output layer can be filled and be evenly distributed-the initial potential V0 of 650V high-pressure electrostatic lotus; Have suitable light sensitivity E1/2, required exposure should be controlled 0.155 μ J/cm when its current potential was decayed to half and is 1/2V0 by initial potential V0 ²～0.2 μ J/cm ²In the scope; The electric charge output layer produces the exposure current potential VL of 70V～100V after accepting laser radiation, form with initial potential-450V～-the above current potential difference of 500V, and and the magnetic roller between produce rational electric field difference, the ink powder that carries on the magnetic roller can be attracted in right amount; In the potential decay speed that reaches under the unglazed radiation situation under the surface potential situation of setting, promptly dark decay rate DDR is controlled at the scope of 5V～10V/S; The coating surface resistance value can guarantee that coating keeps state of insulation under the illumination that does not reach energy, makes organic light guide drum automatic exposure under the exposure need state, the fatigue phenomenon that overexposure causes can not occur not having; The organic light guide drum protective seam must be wear-resisting, at charging roller, and ink powder, medium, under the long-term circulation wearing and tearing of cleaning doctor, its rate of depreciation＜1 μ m/ organic light guide drum rotates 100,000 circles, to guarantee can not produce considerable influence to the photoelectric properties of drum;

2, magnetic roller: magnetic has good uniformity, and ink powder can evenly be adsorbed; The conductive coating roughness is by increasing to roughness with 180 order white fused aluminas down with the air pressure of 0.12mpa and keeping Ra=1.55 μ m～2 μ m, the static charge of even, sufficient acquisition-650V when toner particles is rubbed between powder delivery cutter and magnetic roller, the jacket thickness at magnetic roller two ends is 0.3mm ± 0.01mm, distance between organic light guide drum coating and magnetic roller coating is controlled in 0.3mm ± 0.01mm scope, guarantees that the toner particles of appropriate amount is participated in development.

3, charging roller: resistance value between coating and metal shaft=5M Ω～15M Ω, make at the appointed time the organic light guide drum surface have density suitably, be evenly distributed-650V high-pressure electrostatic lotus; Value=HD36 ° ± 3 ° A of rubber sleeve and conductive sponge overall hardness, elasticity are good, and under the pressure of former powder box location, power spring, and the pressure control that all surface of contact produce between the organic light guide drum is in 5N～5.5N scope; The rate of depreciation that the charging roller surfaceness causes the organic light guide drum surface should be rotated 100,000 circles less than 0.1 μ m/ organic light guide drum; Surface roughness Ra=0.08 μ m～0.12 μ m; Have certain electrical property setting range, at relative humidity RH10%～90%, the changing environment scope planted agent that temperature is 5 ℃～35 ℃ has certain stability, to eliminate, to reduce or to remedy the influence of environmental factor to organic light guide drum cloth electricity; When mains fluctuations, the accepting output characteristics and should remain unchanged substantially of charging roller; The photoelectric properties fatigue that local voltage is too high, organic light guide drum caused local damage (punctures) or acceleration organic light guide drum can not appear in charging roller and load (air-gap, optical conductor etc.) impedance phase coupling; The outer material that contacts with organic light guide drum is deposited more than 30 days in 50 ℃～55 ℃ hot environment, can not soften, decompose and the organic light guide drum coating produce is polluted; Each base material that charging roller is formed has the good life-span, and durability is safe and reliable;

4, one-component negative polarity magnetic ink powder: constituent is a carbon black, magnetic oxide, resin, the ratio of lubricant and adjuvant is respectively carbon black 1.2%, magnetic oxide 44%, resin 53%, lubricant 1%, adjuvant 0.8%, make greasy property, flowing property, the colourity of ink powder reach optimum condition, the charged ability of unit volume ink powder reaches carried charge=270uc/g～320uc/g; Toner particle diameter is even, distribution range is controlled at above 1.5%, the 6.5 μ m of following 1.5%, the 8 μ m of diameter 5 μ m～7.5 μ m more than 90%, and the carbon powder particle of participating in development and finally transfer printing is reached more than 98%; Softening point is 142 ± 3 ℃; But flowing property degree of scatter＞45% between the toner particle under rated condition, the nominal value limit deviation is 20%; Apparent density is 17.8g ± 4g/cm ³

5, powder delivery cutter: by stainless iron or etc. hardness rustless metal bracing frame, the PU material is magnetic roller support face and rubbing surface, require PU material corner angle, the rubbing surface flatness is good, thickness is even, hardness=HD69 ° ± 4 ° A, and elasticity is good, can be evenly when making between ink powder powder delivery cutter and magnetic roller friction, the electric charge of acquisition-650V fully, and can be uniformly by powder delivery to the gap of magnetic roller, the thickness on pressure control friction back absorption left magnetic roller surface is 0.3 ± 0.01mm, and the magnetic roller rotates 300,000 circles or places 5 years powder delivery cuttves and elastic force depletion can not occur;

6, cleaning doctor: by stainless iron or etc. hardness rustless metal bracing frame, the PU material is that magnetic roller support face and rubbing surface are formed, require that PU material corner angle, rubbing surface flatness are good, thickness evenly, hardness=HD71 ° ± 4 ° A and elasticity is good, and form suitable pressure between the organic light guide drum, can be good at after the organic light guide drum surface development but the carbon powder cleaning of transfer printing is unclean, organic light guide drum rotates 100,000 circles or places and elastic force depletion can not occur in 5 years.

18 ℃ ± 6 ℃ of temperature, in dustless, the no static environment of relative humidity 30%～60%, the above-mentioned accessory of assembling on cartridge, the whole print quality of cartridge is improved significantly, concrete advantage is as follows: 1, the carbon dust transfer efficiency can improve 5～10 percentage points, totally be controlled at more than 95%, the useless powder of cartridge can reduce more than 83%; 2, density uniformity can improve 3～5 percentage points, can be controlled in the 1.45-1.55 interval, guarantees that print image is evenly clear; 3, the firm degree of photographic fixing can improve more than 5%; 4, be used for HPLJ6P/6MP/6PXI/5P/5MP series cartridge, conventional powder filling amount 190g ± 5g product the highest printable 3900 pages (A45% coverage rates), print life has improved 56%; 5, be used for HP LJ4L/4LC/4P/4ML/4MP series cartridge, conventional powder filling amount 360g ± 5g product the highest printable 9500 pages (A45% coverage rates), print life has improved 58%; 6, be used for Fax L700/730/770 series cartridge, conventional powder filling amount 210g ± 5g product the highest printable 4450 pages (A45% coverage rates), print life has improved 48%; 7, be used for Fax L500/550/600 series cartridge, conventional powder filling amount 280g ± 5g product the highest printable 6550 pages (A45% coverage rates), print life has improved 46%; 8, be used for Fax-L800/880/900 series cartridge, conventional powder filling amount 265g ± 5g product the highest printable 5850 pages (A45% coverage rates), print life has improved 46%; 9, be used for CA LC 3170/3175MS series cartridge, conventional powder filling amount 520g ± 5g product the highest printable 14500 pages (A45% coverage rates), print life has improved 53%; 10, be used for Panasonic Laser jet UF550/770/880/885/560/DX1000 series cartridge, conventional powder filling amount 520g ± 5g product the highest printable 15000 pages (A45% coverage rates), print life has improved 54%; 11, be used for Panasonic UF8585/8595/U590 series cartridge, conventional powder filling amount 400g ± 5g product the highest printable 11500 pages (A45% coverage rates), print life has improved 53%; 12, be used for HP 5L/5ML/5L FS/6L/6L Gold/6L pro/6L SE/6LXI/3100/3100Se/3100x/3150Aio/3150SeAio/3150xiAio, on the CANONLBP-440/445/460/465/660/EP-A series cartridge, conventional powder filling amount 145g ± 5g product the highest printable 3650 pages (A45% coverage rates), print life has improved 45%; 13, be used for HP LJ8100/8150/Mopier320 series cartridge, conventional powder filling amount 700g ± 5g product the highest printable 28500 pages (A45% coverage rates), print life has improved 42%; 14, the whole life performance of cartridge is stable, and print quality is good, and print cost per page can be from 0.06 yuan of 0.1～0.2 yuan/Zhang Jiangzhi/open.

Embodiment

18 ℃ ± 6 ℃ of temperature, in dustless, the no static environment of relative humidity 30%～60%, on cartridge, assemble above-mentioned accessory by following requirement:

1, coats an amount of conductive paste in the metal shaft conducting end of charging roller, coat moderate lubrication oil at non-conductive end; 2, on disappearing electric contact, coats organic light guide drum an amount of conductive paste; 3, left magnetic roller conducting end bias contact is coated an amount of conductive paste; 4, in the cutting edge 3mm scope of cleaning doctor PU front, coat uniform powdered lubricant, coat 1/3 circle powdered lubricant, in the cutting edge 3mm scope of powder delivery cutter PU front, coat uniform powdered lubricant or carbon dust at organic light guide drum drum coating surface; 5, charging roller and organic light guide drum be by the parallel assembling of the locating support on the cartridge, and be controlled in 5N～5.5N scope by the contact pressure of charging roller stand spring with both; 6, the horizontal axis of cleaning doctor PU front cutting edge and organic light guide drum coat side is kept 35 ° of parallel assemblings in angle, and the starting point that the organic light guide drum coating is coated with powdered lubricant is placed on the cleaning doctor cutting edge overlaps, after fixing, rotate the 2-3 circle, guarantee that the running of organic light guide drum drum is smooth and easy; 7, powder delivery cutter PU front cutting edge is kept 30 ° of parallel assemblings in angle with the horizontal axis of magnetic roller, after fixing, rotate the 2-3 circle, guarantee that the running of magnetic roller is smooth and easy; 8, the waste powder hopper assembly that will assemble charging roller, cleaning doctor, organic light guide drum drum is seated according to the cartridge structural requirement is parallel with the powder storehouse assembly that assembles powder delivery cutter, magnetic roller.

Claims (1)

1. a production that is applicable to HP 6P series cartridge is mated, and organic light guide drum, magnetic roller, charging roller, one-component negative polarity magnetic ink powder, powder delivery cutter and the cleaning doctor assembly of apolegamy particular characteristic reach the optimum matching performance, it is characterized in that:

Organic light guide drum: 1. coating thickness is that 24 μ m～35 μ m, charge generating layer thickness are 1.6 μ m～2.5 μ m, and the charge transport layer THICKNESS CONTROL is at 22.4 μ m～32.5 μ m; 2. photoelectric properties: the charge storage of charge transport layer, light sensitivity E1/2 scope are 0.155 μ J/cm ²～0.2 μ J/cm ², exposure current potential VL absolute value 70V≤| VL |≤100V, dark decay rate DDR are 5V～10V/S, sheet resistance value requirements＞170M Ω, the unevenness＜1 μ m, the rate of depreciation＜1 μ m/ drum that 3. rouse coating rotate 100,000 and enclose,

The magnetic roller: conductive coating roughness Ra=1.55 μ m～2 μ m, the jacket thickness at magnetic roller two ends is 0.3mm ± 0.01mm, and the distance between organic light guide drum coating and magnetic roller coating is controlled in 0.3mm ± 0.01mm scope,

Charging roller: resistance value between coating and metal shaft=5M Ω～15M Ω, rubber sleeve and value=HD36 ° ± 3 ° A of conductive sponge overall hardness, surface roughness Ra=0.08 μ m～0.12 μ m,

One-component negative polarity magnetic ink powder: 1. carried charge=270uc/g～320uc/g, 2. softening point=142 ± 3 ℃, 3. diameter be above 1.5%, the 6.5 μ m of following 1.5%, the 8 μ m of 5 μ m～7.5 μ m more than 90%, but 4. degree of scatter＞45% between the toner particle, the nominal value limit deviation is 20%, 5. apparent density＞greater than 17.8g ± 4g/cm ³,

The powder delivery cutter: PU hardness is respectively HD69 ° ± 4 ° A,

Cleaning doctor: PU hardness=HD71 ° ± 4 ° A.