CN101702081B - Method for manufacturing fixing heating roller coated with teflon film silastic - Google Patents
Method for manufacturing fixing heating roller coated with teflon film silastic Download PDFInfo
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- CN101702081B CN101702081B CN2009102507999A CN200910250799A CN101702081B CN 101702081 B CN101702081 B CN 101702081B CN 2009102507999 A CN2009102507999 A CN 2009102507999A CN 200910250799 A CN200910250799 A CN 200910250799A CN 101702081 B CN101702081 B CN 101702081B
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Abstract
The invention relates to a method for manufacturing a fixing heating roller coated with teflon film silastic, comprising the following steps of: firstly, sheathing a fluorin jacket on the peripheral surface of an aluminium tube, and then infusing a silica gel layer between the aluminium tube and the fluorin jacket. The fluorin jacket is made of tubular teflon films. The invention has the advantages of simpler process, simple equipment, easy operation and low cost; and the manufactured fixing heating roller has high chemical stability and is suitable for high-speed printers and copiers.
Description
Technical field
The present invention relates to a kind of production technology of fixing heating roller in printer, the duplicating machine fusing system, more specifically, relate to a kind of process at fixing heating roller surface coated with teflon (Teflon) film and silicon rubber.
Background technology
The fusing system of modern printer, duplicating machine all adopts the hot pressing fixation method, and fixing heating roller is its important spare part.Traditional process is directly to spray special fluorine human relations coating with spray gun in aluminum tube surfaces, guarantee the quality of printing or duplicating with this, prevent that the toner on printer or the duplicating machine from adhering to the surface of fixing heating roller in fixing, the cleaning of assurance paper and clear.This benefit that is coated with the fluorine method is a handling ease, do not need bonding agent, only need fluorine material high temperature melt is got final product, but its shortcoming also is conspicuous, as when spraying special fluorine human relations coating fluorine material, thickness is poorly grasped, cause easily that to be coated with the fluorine layer inhomogeneous, the coating attenuation of polishing back, serious wear in the use, shorten serviceable life.
On the Modern High-Speed machine, fixing heating roller is the hollow metal roller, the hollow interior photographic fixing lamp of placing, and temperature generally remains on about 180 °.Firm in order to guarantee photographic fixing, usually the photographic fixing backer roll is also made warm-up mill, promptly original backer roll is also made hollow, and heating lamp is also placed in inside, realizes the two heated state of up-down rollers with this.Therefore, the layer of silica gel thickness of warm-up mill certainly will will reduce a lot with respect to backer roll, and this is because backer roll also will add layer of silica gel, makes that just surface coated this layer silica gel of warm-up mill must be very thin.Surface coated this layer silica gel that is to say fixing heating roller must be very thin, purpose be guarantee medium by the time and up and down the contact area between two rollers can not increase a lot, thereby guarantee to have enough fixing temperatures and time, make high speed machine under the situation of running up, still can paper delivery smooth and easy, photographic fixing be firm, clear.
Summary of the invention
The purpose of this invention is to provide a kind of silicon rubber fixing heating roller manufacture method, when solving the special fluorine human relations of the spraying coating fluorine material that prior art exists, thickness is poorly grasped, and causes easily that to be coated with the fluorine layer inhomogeneous, the coating attenuation of polishing back, the problem that shortens serviceable life.Make fixing heating roller more be applicable to the use of high speed machine simultaneously.
Technical scheme of the present invention is: a kind of manufacture method of fixing heating roller coated with teflon film silastic, this warm-up mill comprises aluminum pipe, outer peripheral face at this aluminum pipe is coated with special fluorine human relations coating and layer of silica gel, it is characterized in that, described special fluorine human relations coating adopts the fluorine cover of being made tubular by special fluorine human relations, and described manufacture method may further comprise the steps:
The assembling of the first step, fluorine cover and aluminum pipe: be ready to fluorine cover assembling mould, this fluorine cover assembling mould comprises: left fluorine cover nut, right fluorine cover nut, fluorine cover die tube, left fluorine cover plug and right fluorine cover plug, between the inwall of this fluorine cover die tube and described aluminum pipe outer wall, leave the gap that is slightly larger than described fluorine cover thickness, on described fluorine cover die barrel is thick, be provided with two radially, communicate with inside and outside wall vacuumize the hole; At first the fluorine cover of ready required wall thickness is packed in the fluorine cover die tube, left fluorine cover plug and right fluorine cover plug are installed respectively at the two ends of this fluorine cover and fluorine cover die tube, and with left fluorine cover nut and right fluorine cover nut fluorine are overlapped plug and fluorine cover die tube and fluorine cover screwing and push down sealing; Vacuumize the hole with vacuum pump from two then and extract air between fluorine cover and the fluorine cover die tube inwall out, it is big to the inwall that is close to fluorine cover die tube that the fluorine cover is risen, slowly put into fluorine cover die tube to the aluminum pipe of handling well this moment again, turn off vacuum pump after putting well, fluorine cover nature is contracted on the aluminum pipe outside surface; Unload fluorine cover assembling mould at last, promptly finished of the assembling of fluorine cover with aluminum pipe.
Second step, injecting glue: be ready to the injecting glue mould, this injecting glue mould comprises: left injecting glue nut, right injecting glue nut, injecting glue mould tube, left injecting glue plug and right injecting glue plug, at the inwall of this injecting glue mould tube and be coated between the outside of fluorine cover of aluminum pipe outside and leave the gap, on this left side injecting glue plug and right injecting glue plug, be respectively equipped with hole for injecting glue and excessive glue hole, injecting glue mould tube is fixed on the left injecting glue plug, the aluminum pipe that will package fluorine cover is again packed in the injecting glue mould tube, and then pushes down injecting glue mould tube with right injecting glue plug; The last external thread place that again two injecting glue nuts is tightened in injecting glue mould tube two ends respectively fixes whole injecting glue mould, and sealing firmly; From gap between aluminum pipe and the fluorine cover being injected in silicon rubber material pressurization, the fluorine cover is expanded be adjacent to the inwall of injecting glue mould tube subsequently, till there is a small amount of excessive glue in excessive glue hole, form silastic-layer in the gap between aluminum pipe and fluorine overlap below by hole for injecting glue; Unload the injecting glue mould at last.
Described special fluorine human relations are by four fluorine ethylenes and close non-hot shortness PFA (Meltability polytetrafluorethyletubular) material that the fluoroalkyl ether copolymerization forms that the inwall of described fluorine cover is handled through radiation treatment or through sodium-naphthalene complex compound.
The wall thickness of described fluorine cover is 0.01～0.10mm, and silastic-layer thickness is 0.08～2.00mm.
Described silicon rubber material is a two-component silicone rubber.
Described silicon rubber pouring pressure is 70kg/cm
2
After described injecting glue operation finishes, the injecting glue mould of injecting glue is put into baking oven under 160 ℃ temperature, silicon rubber was made vulcanizing treatment 30 minutes, take out the injecting glue mould subsequently with being water-cooled to normal temperature;
The silicon rubber fixing heating roller that to annotate glue then removes from the injecting glue mould, puts into baking oven once more and carries out the post vulcanization processing, and temperature is controlled at 180 ℃, and vulcanizing treatment was taken out after 30 minutes, was cooled to normal temperature once more.
The present invention has following characteristics:
1, the present invention is enclosed within the fluorine cover than the big a lot of aluminum pipe of itself internal diameter outside, employing be the technology that vacuumizes cover fluorine cover, this technology is never before seen in traditional handicraft before; Prefabricated fluorine cover has improved the homogeneity and the thickness and precision of thickness;
2, the present invention injects the very thin silastic-layer of one deck between fluorine cover and aluminum pipe, like this from seeing in appearance and traditional comparing, do not change the size of its external diameter, the inboard can be placed heating lamp and be guaranteed heating-up temperature, outer wall can have silastic-layer to guarantee to have heat conduction preferably and abrasion resistance properties again, and moderate degree of pressure rigidity, this technology than the process of traditional spraying teflon film advanced again major step.
3, the advantage of the coating method of the present invention's employing is need not be in outer wall spraying and polishing as traditional handicraft, therefore the fluorine cover can attenuation, smooth surface and evenly, wearing quality is good, sticking powder, conduct heat, pressure and rigidity is moderate, improved the usability of warm-up mill and serviceable life (sticking powder or cut just appear in the serviceable life by several ten thousand of in the past printings, bring up to the life level that present hundreds of thousands is opened) greatly.
4, the advantage of the injecting glue method of the present invention's employing is to be coated with treating agent at fluorine cover inwall, can make fluorine cover, colloid and aluminum pipe three bonding very firm like this.It is full to adopt pressurization injecting glue method that sizing material is filled, and bondline thickness is even, and does not produce bubble.
5, the effect of above two kinds of methods can make warm-up mill can guarantee heating-up temperature, and heat conduction is even, evenly slightly resilient thin adhesive layer strengthened up-down rollers to heating medium through out-of-date tangent fast contact area, prolonged the heat fixer time, make photographic fixing clear firmly, paper delivery is smooth and easy, and printing or photocopying effect are better.
6, this explained hereafter is easy to operate, and equipment is simple, raw materials used easy buying, fluorine cover, treating agent and sizing material etc. can require directly to order finished product according to the our factory fully, aluminum pipe can be purchased back bicycle system, and equipment needed thereby has also easily been bought, and is first and last workable.Because technological operation is simple, so the workman only needs operate according to technological process very fast main points on top of, thereby highly efficient in productivity.
Description of drawings
Fig. 1 be the inventive method with the aluminum pipe coated with teflon film time vacuumize synoptic diagram;
Fig. 2 is that the fluorine that uses in the inventive method overlaps the exploded view that assembles mould;
Fig. 3 is the injecting glue synoptic diagram when using injecting glue mould injecting glue in the inventive method;
Fig. 4 is the exploded view of used injecting glue mould during injecting glue among the side of the present invention;
Fig. 5 is the working state schematic representation of the made fixing heating roller of the inventive method;
Fig. 6 is the equipment layout general assembly drawing of the present invention when the injecting glue moulding.
Embodiment
The manufacture method of a kind of fixing heating roller coated with teflon film silastic of the present invention, at first the outer peripheral face at aluminum pipe 4 puts fluorine cover 3, annotates layer of silica gel again between aluminum pipe 4 and fluorine cover 3.Described fluorine cover 3 is made by the teflon film of tubular.
Manufacture method concrete steps of the present invention are described as follows:
The assembling of the first step, fluorine cover and aluminum pipe:
Referring to Fig. 1 and Fig. 2, shown in the middle is an aluminum pipe 4, is with fluorine cover die tube 5 in aluminum pipe 4 outsides, and between aluminum pipe 4 and fluorine cover die tube 5 is fluorine cover 3, and fluorine cover 3 is directly to order from producer on request.The external diameter of fluorine cover 3 is littler than the external diameter of aluminum pipe 4, so aluminum pipe 4 fluorine cover 3 rise be attached on fluorine cover die tube 5 inwalls greatly after again insertion enter, (thickness as fluorine cover 3 is 0.05mm to leave the gap between the inwall of the outer wall of aluminum pipe 4 and fluorine cover die tube 5, this gap corresponding with it is 0.15mm), just can fluorine overlap 3 rise be attached to fluorine cover die tube 5 inwalls greatly after, aluminum pipe 4 is inserted smoothly.Respectively be provided with left and right fluorine cover plug 2 and 6 at the two ends of fluorine cover die tube 5 and fluorine cover 3, they seal to fluorine cover die tube 5, earlier fluorine cover die tube 5 are connected with left plug 2, after inserting fluorine cover 3, righter plug 6 are pressed in sealing on the fluorine cover die tube 5.Left and right fluorine cover plug 2 and 6 is interconnective with the external thread at the internal thread of left and right fluorine cover nut (copper) 1 and 7 and fluorine cover die tube 5 two ends, after left and right plug 2 and 6 is pushed down fluorine cover die tube 5, tighten at the screw thread place that nut 1 and 7 is enclosed within fluorine cover die tube 5 two ends, and whole fluorine cover assembling mould is fixed.What be provided with respectively radially on the wall thickness near two ends places below fluorine cover die tube 5 that an interior outer wall communicates vacuumizes hole 8.So principle of the present invention is exactly to overlap at fluorine to form a gap between 3 outer walls and fluorine cover die tube 5 inwalls, vacuumizing hole 8 usefulness vacuum pumps by these two on the fluorine cover die tube 5 vacuumizes, when making fluorine cover 3 rise greatly on being attached to fluorine cover die tube 5 inwalls fully, again aluminum pipe 4 is inserted in the fluorine cover die tube 5, stop to vacuumize this moment, make the fluorine cover 3 that rises big spring back to the outside surface of aluminum pipe 4, be attached to tightly on the outer wall of aluminum pipe 4.
Second step, injecting glue:
Referring to Fig. 3 and Fig. 4, be ready to the injecting glue mould, this injecting glue mould comprises: left injecting glue nut 11, right injecting glue nut 17, injecting glue mould tube 15, left side injecting glue plug 12 and right injecting glue plug 16, inwall and the fluorine cover 3 (first step installations more that are coated on aluminum pipe 4 outsides at this injecting glue mould tube 15, aluminum pipe 4 and fluorine cover 3 is to do as a whole being inserted in the injecting glue mould tube 15 in this structure) the outside between leave the gap (thickness in this gap be the thickness of silastic-layer, the thickness of silastic-layer is 0.08～2.00mm, and the thickness of traditional handicraft silastic-layer is 2～10mm), on this left side injecting glue plug 12 and right injecting glue plug 16, be respectively equipped with described fluorine and overlap hole for injecting glue 18 and the excessive glue hole 19 that 3 inboards communicate, injecting glue mould tube 15 is fixed on the left injecting glue plug 12, the aluminum pipe 4 that will package fluorine cover 3 is again packed in the injecting glue mould tube 15, and then pushes down injecting glue mould tube 15 with right injecting glue plug 16; The last external thread place (the inner of left injecting glue plug 12 and right injecting glue plug 16 is sealed the two ends of fluorine cover 3 and the interior side compression at injecting glue mould tube 15 two ends respectively) that again two injecting glue nuts 11,17 is tightened in injecting glue mould tube 15 two ends respectively, whole injecting glue mould is fixed, and sealing firmly; Subsequently from injecting glue gap between aluminum pipe 4 and the fluorine cover 3 being injected in silicon rubber material pressurization, till there is on a small quantity excessive glue in excessive glue hole 19 below by hole for injecting glue 18; Unload the injecting glue mould after the cooling.
The wall thickness of described fluorine cover 3 is 0.01～0.10mm, and the external diameter of fluorine cover 3 reserves the space of the inwall injecting glue after expansion of fluorine cover 3, just silastic-layer thickness than the little 0.08～2.00mm of injecting glue mould tube 15 internal diameters.
3 (the special fluorine human relations) of described fluorine cover are made by the non-hot shortness PFA material that tetrafluoroethene and perfluoroalkyl vinyl ether copolymerization form, its inwall is through handling, purpose is the adhesion that increases teflon film material and silicon rubber, the disposal route that described fluorine overlaps 3 inwalls has: A, chemical method, handle with sodium-naphthalene complex compound; B, physics method, with the C-F bond structure of irradiation method destruction material, these two kinds of disposal routes all belong to routine techniques application in the present invention, and generally the manufacturer of fluorine cover has finished science and engineering preface herein when the supply of material.The concrete disposal route of chemical method is to use Na-Nai complex compound (as the X-33-156-4 bonding agent of Japan XINYUE's product) evenly to be coated on the fluorine cover inwall, and extrudes unnecessary coating material.
The silicon rubber material that is adopted is a two-component silicone rubber, as the silicon rubber of the KE-1334A/B model or the KH-1330A/B model of chemical company of Japanese SHIN-ETSU HANTOTAI; Described silicon rubber pouring pressure is 70kg/cm
2
Referring to Fig. 5, it is the working state schematic representation of the made fixing heating roller of the inventive method, in this figure, horizontal arrow below is that silicon rubber pressure roll 22 is called for short (lower roll), horizontal arrow top 21 promptly is that described warm-up mill of the present invention is called for short (top roll), the inboard small circle ring of top roll is built-in photographic fixing fluorescent tube 25, what horizontal arrow underscore 23 was represented is the medium (as paper etc.) that up-down rollers is passed through down in working order, there are many granules 24 the line top on the horizontal arrow, its representative be medium by the time attached to the carbon dust on the heating medium 24, respectively there is an arrow to represent the following in working order suffered pressure direction of top roll and lower roll in the above and below of this figure, in the outside of top roll and lower roll a small arrow parallel with itself is arranged respectively, the rotation direction of their expression top roll and lower rolls under in working order.After the work order of printing or duplicate is assigned, pass through between the up-down rollers through the medium 23 that has carbon dust after the sensitization development, this moment, top roll rotated towards clockwise direction, lower roll is to counterclockwise rotating, medium is compacted under the rotation of up-down rollers opposing force, driving medium and moving to direction shown in the arrow, this moment, the built-in photographic fixing lamp baking top roll of top roll remained on about 180 degree its temperature, can make like this carbon dust by the time moment dissolve and attached to finishing photographic fixing on the medium.The top roll of traditional use fluoridization does not have glue-line, pressure strengthens making on top roll its rigidity to increase, medium by the time and the contact area of up-down rollers be exactly a line, make photographic fixing inhomogeneous or some is apprehensive, and the present invention uses bag fluorine method, at first prefabricated fluorine cover has improved the homogeneity and the thickness and precision of thickness, has strengthened wearing quality and its serviceable life; Secondly, between fluorine cover and aluminum pipe, inject very thin glue-line, when medium passes through, can push glue-line behind the top roll pressurized, because when the speciality of glue-line can make top roll contact with medium, it is big that the elasticity of top roll becomes, pressure obtains buffering and diminishes, so when contacting with medium, it is big that contact area becomes, and becomes very narrow face by traditional line, having increased the time that the photographic fixing light temperature is acted on the medium so also prolongs relatively, guaranteed the temperature that heats on the medium, therefore the homogeneity of the top roll heat conduction of reinforcement makes the medium after the photographic fixing can be more firmly and clear.
Referring to Fig. 6, the present invention is when implementing the injecting glue operation, with the two-component silicone rubber raw material A glue B glue in two silicon rubber storage vats 31, drive extrusion piston 32 pressurizations by cylinder 33, under pressure, enter mixing agitator 34 respectively simultaneously, output to injected rubber hose 35 by mixing agitator 34 again, by injected rubber hose 35 with silicon rubber material pressurization gently the hole for injecting glue 18 (referring to Fig. 3) by injecting glue mould 36 be injected into aluminum pipe 4 and fluorine and overlap in the gap between 3.Silicon rubber 35 pouring pressures are 70kg/cm, and injecting glue mould 36 is endways placements, below hole for injecting glue 18 pressurization injecting glues, glue hole 19 exhausts simultaneously of overflowing are above filled fullly to guarantee sizing material, do not produce bubble.The employed sizing material of this technology is the colloid of thickness, and chemical stability is fine, and the mode of this pressurization injecting glue can be enhanced productivity, and fill well-off, gas enclosure bubble.
Owing to be that this technology need be used pressure casting, so the left injecting glue nut 11 of injecting glue mould 36 (referring to Fig. 4), left injecting glue plug 12, injecting glue mould tube 15, right injecting glue plug 16 and right injecting glue nut 17 all use weldless steel tube to make, its wall thickness will enough guarantee to annotate the intensity of watering pressure.
After the injecting glue operation finishes, close plastic squeeze valve relief pressure, unload injected rubber hose 35 from injecting glue mould 36 then, the injecting glue mould 36 of having annotated glue is put into baking oven under 160 ℃ temperature, silicon rubber was made vulcanizing treatment 30 minutes, take out injecting glue mould 36 usefulness then and be water-cooled to normal temperature; After the cooling, the silicon rubber fixing heating roller of having annotated glue is removed from injecting glue mould 36, put into baking oven once more and carry out the post vulcanization processing, temperature is controlled at 180 ℃, and sulfuration is carried out taking out after 30 minutes, is cooled to normal temperature once more.So far, fixing heating roller coated with teflon film silastic blank completion of processing of the present invention.
The method that utilization of the present invention vacuumizes, internal diameter risen less than the fluorine of aluminum pipe 4 external diameters cover 3 closely be coated on aluminum pipe 4 surfaces again after big, by pressure the gap that sizing material is injected between fluorine cover 3 and the aluminum pipe 4 is formed very thin one deck pellosil again, fluorine cover 3, aluminum pipe 4 and pellosil three can fully closely be fit together, be like nature itself.
The fixing heating roller of making under the classic method has smoothly, firmly, advantages such as no bubble, no granular sensation, the present invention is on the basis of inheriting tradition process, between fluorine cover 3 and aluminum pipe 4, injected silica gel, like this, make when fixing heating roller contacts with pressure roll, enough fixing times and temperature are arranged, guaranteed the firm and clear of photographic fixing.The present invention has fully satisfied the demand of high speed machine for the heat fixer function.
Above process is easier, and equipment is simple, and processing ease is with low cost, and the fixing heating roller chemical stability of being produced is good, is applicable to the fixing heating roller on high-speed printer (HSP) and the duplicating machine.
Claims (5)
1. the manufacture method of a fixing heating roller coated with teflon film silastic, this warm-up mill comprises aluminum pipe (4), outer peripheral face at this aluminum pipe (4) is coated with special fluorine human relations coating and layer of silica gel, it is characterized in that, described special fluorine human relations coating adopts the fluorine cover (3) of being made tubular by special fluorine human relations, and described manufacture method may further comprise the steps:
The assembling of the first step, fluorine cover and aluminum pipe: be ready to fluorine cover assembling mould, this fluorine cover assembling mould comprises: left fluorine cover nut (1), right fluorine cover nut (7), fluorine cover die tube (5), left fluorine cover plug (2) and right fluorine cover plug (6), between the inwall of this fluorine cover die tube (5) and described aluminum pipe (4) outer wall, leave the gap that is slightly larger than described fluorine cover (3) thickness, on described fluorine cover die tube (5) wall thickness, be provided with two radially, communicate with inside and outside wall vacuumize hole (8); At first the fluorine cover (3) of ready required wall thickness is packed in the fluorine cover die tube (5), left fluorine cover plug (2) and right fluorine cover plug (6) are installed respectively at the two ends of this fluorine cover (3) and fluorine cover die tube (5), and are overlapped nut (1) and right fluorine with left fluorine and overlap nut (7) and fluorine is overlapped plug and fluorine cover die tube (5) and fluorine cover (3) tighten and push down sealing; Vacuumize hole (8) with vacuum pump from two then and extract air between fluorine cover (3) and fluorine cover die tube (5) inwall out, fluorine cover (3) is risen greatly to the inwall that is close to fluorine cover die tube (5), slowly put into fluorine cover die tube (5) to the aluminum pipe of handling well (4) this moment again, turn off vacuum pump after putting well, fluorine cover (3) is contracted on aluminum pipe (4) outside surface naturally; Unload fluorine cover assembling mould at last, promptly finished the assembling of fluorine cover (3) with aluminum pipe (4);
Second step, injecting glue: be ready to the injecting glue mould, this injecting glue mould comprises: left injecting glue nut (11), right injecting glue nut (17), injecting glue mould tube (15), left side injecting glue plug (12) and right injecting glue plug (16), at the inwall of this injecting glue mould tube (15) and be coated between the outside of fluorine cover (3) of aluminum pipe (4) outside and leave the gap, on this left side injecting glue plug (12) and right injecting glue plug (16), be respectively equipped with hole for injecting glue (18) and excessive glue hole (19), injecting glue mould tube (15) is fixed on the left injecting glue plug (12), the aluminum pipe (4) that will package fluorine cover (3) is again packed in the injecting glue mould tube (15), and then pushes down injecting glue mould tube (15) with right injecting glue plug (16); Two injecting glue nuts (11,17) are tightened in the external thread place at injecting glue mould tube (15) two ends at last respectively again, whole injecting glue mould is fixed, sealing firmly; Subsequently from gap between aluminum pipe (4) and the fluorine cover (3) being injected in silicon rubber material pressurization below by hole for injecting glue (18), fluorine cover (3) is expanded be adjacent to the inwall of injecting glue mould tube (15), till there is a small amount of glue that overflows in excessive glue hole (19), form silastic-layer in the gap between aluminum pipe (4) and fluorine cover (3); Unload the injecting glue mould at last;
Described special fluorine human relations are by four fluorine ethylenes and close the non-hot shortness PFA material that the fluoroalkyl ether copolymerization forms that the inwall of described fluorine cover (3) is handled through radiation treatment or through sodium-naphthalene complex compound.
2. the manufacture method of fixing heating roller coated with teflon film silastic according to claim 1 is characterized in that, the wall thickness of described fluorine cover (3) is 0.01～0.10mm, and silastic-layer thickness is 0.08～2.00mm.
3. the manufacture method of fixing heating roller coated with teflon film silastic according to claim 1 is characterized in that, described silicon rubber material is a two-component silicone rubber.
4. the manufacture method of fixing heating roller coated with teflon film silastic according to claim 1 is characterized in that, described silicon rubber pouring pressure is 70kg/cm
2
5. the manufacture method of fixing heating roller coated with teflon film silastic according to claim 1, it is characterized in that, after described injecting glue operation finishes, the injecting glue mould of injecting glue is put into baking oven under 160 ℃ temperature, silicon rubber was made vulcanizing treatment 30 minutes, take out the injecting glue mould subsequently with being water-cooled to normal temperature;
The silicon rubber fixing heating roller that to annotate glue then removes from the injecting glue mould, puts into baking oven once more and carries out the post vulcanization processing, and temperature is controlled at 180 ℃, and vulcanizing treatment was taken out after 30 minutes, was cooled to normal temperature once more.
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| CN2009102507999A CN101702081B (en) | 2009-12-11 | 2009-12-11 | Method for manufacturing fixing heating roller coated with teflon film silastic |
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| CN2009102507999A CN101702081B (en) | 2009-12-11 | 2009-12-11 | Method for manufacturing fixing heating roller coated with teflon film silastic |
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| CN101976029B (en) * | 2010-08-26 | 2015-08-05 | 郦春林 | For the warm-up mill production technology of duplicating machine |
| CN104777734A (en) * | 2015-04-21 | 2015-07-15 | 保定莱盛打印机配件有限公司 | Metal-based fixing film and preparation method thereof |
| CN110928162A (en) * | 2019-12-02 | 2020-03-27 | 中山市仁凯金属制品有限公司 | Heating roller of copying machine and processing method thereof |
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Assignee: Baoding Lay is contained printer accessory company limited Assignor: Beijing Laisheng High-tech Technology Co., Ltd. Contract record no.: 2011130000147 Denomination of invention: Method for manufacturing fixing heating roller coated with teflon film silastic Granted publication date: 20110720 License type: Exclusive License Open date: 20100505 Record date: 20110927 |
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Application publication date: 20100505 Assignee: Baoding Lay is contained printer accessory company limited Assignor: Beijing Laisheng High-tech Technology Co., Ltd. Contract record no.: 2017990000407 Denomination of invention: Method for manufacturing fixing heating roller coated with teflon film silastic Granted publication date: 20110720 License type: Exclusive License Record date: 20171019 |