CN104777734A - Metal-based fixing film and preparation method thereof - Google Patents
Metal-based fixing film and preparation method thereof Download PDFInfo
- Publication number
- CN104777734A CN104777734A CN201510189523.XA CN201510189523A CN104777734A CN 104777734 A CN104777734 A CN 104777734A CN 201510189523 A CN201510189523 A CN 201510189523A CN 104777734 A CN104777734 A CN 104777734A
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- China
- Prior art keywords
- metal
- fixing film
- metal base
- fluorine
- silica gel
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/20—Details of the fixing device or porcess
- G03G2215/2003—Structural features of the fixing device
- G03G2215/2048—Surface layer material
- G03G2215/2051—Silicone rubber
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
Abstract
The invention provides a metal-based fixing film and a preparation method thereof. The metal-based fixing film comprises a metal substrate as well as a silica gel layer and a telfon film layer which sequentially cover the surface of the metal substrate. As the silica gel layer has good high-temperature resistance and wear resistance as well as relatively high mechanical strength, the toughness of the metal-based fixing film is improved, and the metal-based fixing film is not sticky to powder. The invention further provides a preparation method of the metal-based fixing film, correspondingly. The metal-based fixing film provided by the invention is strong in toughness and not sticky to powder, and is suitable for a high speed printer and a copying machine.
Description
Technical field
The present invention relates to fixing film technical field, particularly relate to a kind of metal base image-fixing film and preparation method thereof.
Background technology
In imaging device such as duplicating machine, printer or facsimile recorder, fixing device is according to the image information of expection, for suitable imaging processing mechanism, such as electrophotographic method, electrostatic recording method or magnetic recording method on target object the unfixing toner that formed/support heat/extrude/fixing.In recent years, in the image forming apparatus of electronic image mode, effectively utilize beyond resource in realization, also require the stability improving device, guarantee reliability, cut down operating cost.The core part affecting fixing effect is fixing roller in fixing device or fixing film, be responsible for carrying out hot pressing melting and solidification passing the imaging carbon dust also do not solidified be coated on printer paper surface of coming from toner cartridge, carbon dust melted by heat is made to infiltrate printer paper inside, cooling curing.Because fixing roller thermal inertia is large, power consumption is many, in printer or duplicating machine, heat not easily sheds, and therefore, in order to reduce preheating stand-by time, realize zero start, fixing film is widely used.
The method that hot pressing fixing process is modern printer, the fusing system of duplicating machine adopts, type of heating is fluorescent tube heating and potsherd heating mainly.At present, the fixing film in printing device is made up of basic unit and the very thin fluorine cellulosic material of one deck, and this fluorine cellulosic material is cohered in basic unit by the mode of sintering.Fixing film is mainly divided into resin-based fixing film and metal base image-fixing film, wherein, because equipment print speed is very fast, cause resin-based fixing film yielding, break.Although metal base image-fixing film solves the problem of the distortion that resin-based fixing film exists, directly the metal base image-fixing film of spray fluorine easily weares and teares and causes sticky powder, reduces the serviceable life of fixing film and the quality of fixing film.
Summary of the invention
The technical matters that the present invention solves is to provide a kind of metal base image-fixing film and preparation method thereof, and this metal base image-fixing film toughness glues powder by force, is applicable to high-speed printer (HSP) and duplicating machine.
In view of this, the invention provides a kind of metal base image-fixing film, comprising:
Metal-based layer;
Be covered in the layer of silica gel on described metal-based layer surface and special teflon rete successively.
Preferably, the thickness of described metal-based layer is 0.04mm ~ 0.08mm.
Preferably, described metal-based layer is stainless-steel tube, chromium pipe or nickel pipe.
Preferably, the thickness of described layer of silica gel is 0.08 ~ 0.30mm.
Preferably, described layer of silica gel is prepared by the silica gel being mixed with metallic silicon power, and the granularity of described metallic silicon power is 5 ~ 30 μm.
Preferably, the thickness of described special teflon rete is 0.01mm ~ 0.10mm.
Accordingly, the present invention also provides a kind of preparation method of metal base image-fixing film, comprises the following steps:
Metal Substrate pipe is inserted in axle core;
Fluorine cover is assemblied in the surface of Metal Substrate pipe;
Silica gel is injected between described metal base tube and described fluorine overlap;
One step cure;
Post vulcanization is carried out after being separated with axle core by metal base tube.
Preferably, described one step cure is specially:
Toast 1 hour at 130 ~ 150 DEG C.
Preferably, described post vulcanization is specially:
Toast 30 minutes at 180 DEG C.
Preferably, the metallic silicon power that granularity is 5 ~ 30 μm is mixed with in described silica gel.
The invention provides a kind of metal base image-fixing film and preparation method thereof, this metal base image-fixing film comprises: metal-based layer; Be covered in the layer of silica gel on described metal-based layer surface and special teflon rete successively.Because layer of silica gel has good high temperature resistant and abrasion resistance properties, and higher physical strength, thus improve the toughness of this metal base image-fixing film, ensure that the not sticky powder of this metal base image-fixing film.Accordingly, the present invention also provides a kind of preparation method of metal base image-fixing film, and metal base image-fixing film toughness prepared by the method glues powder by force, is applicable to high-speed printer (HSP) and duplicating machine.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The embodiment of the invention discloses a kind of metal base image-fixing film, comprising: metal-based layer; Be covered in the layer of silica gel on described metal-based layer surface and special teflon rete successively.
Metal-based layer is the key factor affecting metal base image-fixing film.The metal-based layer that the present invention adopts is preferably stainless-steel tube, chromium pipe or nickel pipe.Described metal-based layer is metallic cylindrical body, that is, the looped cylindrical be made of metal.The thickness of described metal-based layer is preferably 0.04mm ~ 0.08mm, is more preferably 0.05mm ~ 0.07mm.
The metallic cylindrical body that described metal-based layer preferably adopts strip job operation to prepare, blank is the metallic cylinder blank that can carry out plastic working, and metal cylinder blank rotates about the axis to be processed into.
Described metal base image-fixing film also comprises the layer of silica gel and special teflon rete that are covered in described metal-based layer surface successively.Preferably, the silica gel preparing the use of described layer of silica gel is mixed with metallic silicon power, improves the heat conductivility of silica gel.The particle mean size of described metallic silicon power is preferably 5 ~ 30 μm, is more preferably 10 ~ 20 μm.The thickness of described layer of silica gel is preferably 0.08 ~ 0.30mm, is more preferably 0.1 ~ 0.2mm.
The thickness of special teflon rete be affect this metal base image-fixing film properties key factor, the thickness of described special teflon rete is preferably 0.01mm ~ 0.10mm, is more preferably 0.03mm ~ 0.08mm, is more preferably 0.04mm ~ 0.06mm.
Accordingly, the present invention also provides a kind of preparation method of metal base image-fixing film, comprises the following steps: Metal Substrate pipe is inserted in axle core; Fluorine cover is assemblied in the surface of Metal Substrate pipe; Silica gel is injected between described metal base tube and described fluorine overlap; One step cure; Post vulcanization is carried out after being separated with axle core by metal base tube.
Preferably, Metal Substrate pipe is inserted in the step of axle, in order to be convenient in demoulding, preferably spray uniform one deck release agent at axle core.The present invention is for described release agent and have no special requirements, and can adopt release agent well known to those skilled in the art.
Fluorine cover is assemblied in the step on the surface of Metal Substrate pipe, method well known to those skilled in the art can be adopted, be preferably: provide fluorine to overlap assembling mould, described fluorine cover assembling mould comprises: left fluorine cover nut, right fluorine cover nut, fluorine cover die cylinder, left fluorine cover plug and right fluorine cover plug, between the inwall and described metal base tube outer wall of described fluorine cover die cylinder, leave the space overlapping thickness slightly larger than described fluorine, be provided with on described fluorine cover die barrel is thick two radial, communicate with outer wall vacuumize hole.First the fluorine cover of ready required wall thickness is loaded in fluorine cover die cylinder, at the two ends of described fluorine cover and fluorine cover die cylinder, left fluorine cover plug and right fluorine cover plug are installed respectively, and overlap nut with left fluorine cover nut and right fluorine and fluorine is overlapped plug and fluorine cover die cylinder and fluorine cover screwing push down sealing; Then with the air that vacuum pump vacuumizes between hole extraction fluorine cover with fluorine cover die cylinder inwall from two, fluorine is made to overlap swell on the inwall being closely attached to fluorine cover die cylinder, now the metal base tube handled well is put into fluorine cover die cylinder, turn off vacuum pump, fluorine is made to overlap natural shrinking on Metal Substrate tube outer surface, unload fluorine cover assembling mould, complete fluorine cover and assemble with metal base tube.
After installation step completes, between metal base tube and described fluorine overlap, inject silica gel.For described injecting glue step, there is no particular restriction in the present invention, can adopt method well known to those skilled in the art.Be specially: gel-injection mould is provided, described gel-injection mould comprises left injecting glue nut, right injecting glue nut, injecting glue mould cylinder, left injecting glue plug and right injecting glue plug, space is left between the outside that inwall and the fluorine that is coated on Metal Substrate tube outside of described injecting glue mould cylinder overlap, described left injecting glue plug and right injecting glue plug are respectively equipped with hole for injecting glue and excessive glue hole, injecting glue mould cylinder is fixed on left injecting glue plug, then the metal base tube packaging fluorine cover is loaded in injecting glue mould cylinder, then injecting glue mould cylinder is pushed down with right injecting glue plug, finally two injecting glue nuts are tightened in respectively the external thread place at injecting glue mould cylinder two ends.Whole gel-injection mould is fixed, close firmly, then from below by hole for injecting glue silica gel pressurization injected aluminum pipe and fluorine overlap between gap, fluorine cover is expanded and is close to the inwall of injecting glue mould cylinder, until overflow, there is a small amount of glue that overflows in glue hole, form silica gel in gap between metal base tube and fluorine overlap, finally unload gel-injection mould.
Described one step cure is specially: toast 1 hour at 130 ~ 150 DEG C.Preferably, described one step cure is specially: toast 1 hour at 135 ~ 150 DEG C, preferred, described one step cure is specially: toast 1 hour at 135 ~ 145 DEG C.Described post vulcanization is specially: toast 30 minutes at 180 DEG C.
Be mixed with the metallic silicon power that granularity is 5 ~ 30 μm in described silica gel, preferably, the granularity of described metallic silicon power is 10 ~ 30 μm, is more preferably 15 ~ 20 μm.
In order to understand the present invention further, be described in detail to technical scheme provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
Embodiment
Step a: stainless-steel tube is inserted in axle core, in order to be convenient in demoulding, uniform one deck release agent sprayed by axle core;
Step b: the assembling of fluorine cover and stainless-steel tube: provide fluorine to overlap and assemble mould, described fluorine cover assembling mould comprises: left fluorine cover nut, right fluorine cover nut, fluorine cover die cylinder, left fluorine cover plug and right fluorine cover plug, between the inwall and described stainless-steel tube outer wall of described fluorine cover die cylinder, leave the space overlapping thickness slightly larger than described fluorine, be provided with on described fluorine cover die barrel is thick two radial, communicate with outer wall vacuumize hole.First the fluorine cover of ready required wall thickness is loaded in fluorine cover die cylinder, at the two ends of described fluorine cover and fluorine cover die cylinder, left fluorine cover plug and right fluorine cover plug are installed respectively, and overlap nut with left fluorine cover nut and right fluorine and fluorine is overlapped plug and fluorine cover die cylinder and fluorine cover screwing push down sealing; Then with the air that vacuum pump vacuumizes between hole extraction fluorine cover with fluorine cover die cylinder inwall from two, fluorine is made to overlap swell on the inwall being closely attached to fluorine cover die cylinder, now the stainless-steel tube handled well is put into fluorine cover die cylinder, turn off vacuum pump, fluorine is made to overlap natural shrinking on stainless-steel tube outside surface, unload fluorine cover assembling mould, complete fluorine cover and assemble with stainless-steel tube.
Step c: injecting glue: gel-injection mould is provided, described gel-injection mould comprises left injecting glue nut, right injecting glue nut, injecting glue mould cylinder, left injecting glue plug and right injecting glue plug, described injecting glue mould cylinder inwall and be coated between outside that the fluorine outside stainless-steel tube overlaps and leave space, described left injecting glue plug and right injecting glue plug are respectively equipped with hole for injecting glue and excessive glue hole, injecting glue mould cylinder is fixed on left injecting glue plug, then the stainless-steel tube packaging fluorine cover is loaded in injecting glue mould cylinder, then injecting glue mould cylinder is pushed down with right injecting glue plug, finally two injecting glue nuts are tightened in respectively the external thread place at injecting glue mould cylinder two ends.Whole gel-injection mould is fixed, close firmly, then from below by hole for injecting glue silica gel pressurization injected aluminum pipe and fluorine overlap between gap, fluorine cover is expanded and is close to the inwall of injecting glue mould cylinder, until overflow, there is a small amount of glue that overflows in glue hole, form silica gel in gap between stainless-steel tube and fluorine overlap, finally unload gel-injection mould.
Steps d: one step cure: toast 1 hour under 130 ~ 150 DEG C of conditions.
Step e: the demoulding: axle core is separated with stainless-steel tube.
Step f: post vulcanization: 180 DEG C, sulfuration 30 minutes.
Metal base image-fixing film prepared by the present embodiment comprises stainless-steel tube, be covered in the layer of silica gel of stainless steel pipe surface and special teflon rete successively, the thickness of stainless-steel tube is 0.04mm ~ 0.08mm, and teflon film thickness is 0.01mm ~ 0.10mm, and the thickness of layer of silica gel is 0.08 ~ 0.30mm.
Because layer of silica gel has good high temperature resistant and abrasion resistance properties, and higher physical strength, therefore, the toughness of metal base image-fixing film prepared by the present embodiment is higher, and not sticky powder, is applicable to high-speed printer (HSP) and duplicating machine.
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a metal base image-fixing film, is characterized in that, comprising:
Metal-based layer;
Be covered in the layer of silica gel on described metal-based layer surface and special teflon rete successively.
2. metal base image-fixing film according to claim 1, is characterized in that, the thickness of described metal-based layer is 0.04mm ~ 0.08mm.
3. metal base image-fixing film according to claim 1, is characterized in that, described metal-based layer is stainless-steel tube, chromium pipe or nickel pipe.
4. metal base image-fixing film according to claim 1, is characterized in that, the thickness of described layer of silica gel is 0.08 ~ 0.30mm.
5. metal base image-fixing film according to claim 1, is characterized in that, described layer of silica gel is prepared by the silica gel being mixed with metallic silicon power, and the granularity of described metallic silicon power is 5 ~ 30 μm.
6. metal base image-fixing film according to claim 1, is characterized in that, the thickness of described special teflon rete is 0.01mm ~ 0.10mm.
7. a preparation method for metal base image-fixing film, is characterized in that, comprises the following steps:
Metal Substrate pipe is inserted in axle core;
Fluorine cover is assemblied in the surface of Metal Substrate pipe;
Silica gel is injected between described metal base tube and described fluorine overlap;
One step cure;
Post vulcanization is carried out after being separated with axle core by metal base tube.
8. preparation method according to claim 7, is characterized in that, described one step cure is specially:
Toast 1 hour at 130 ~ 150 DEG C.
9. preparation method according to claim 7, is characterized in that, described post vulcanization is specially:
Toast 30 minutes at 180 DEG C.
10. preparation method according to claim 7, is characterized in that, is mixed with the metallic silicon power that granularity is 5 ~ 30 μm in described silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189523.XA CN104777734A (en) | 2015-04-21 | 2015-04-21 | Metal-based fixing film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189523.XA CN104777734A (en) | 2015-04-21 | 2015-04-21 | Metal-based fixing film and preparation method thereof |
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| CN104777734A true CN104777734A (en) | 2015-07-15 |
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| CN201510189523.XA Pending CN104777734A (en) | 2015-04-21 | 2015-04-21 | Metal-based fixing film and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470373A (en) * | 2007-12-27 | 2009-07-01 | 住友电工超效能高分子股份有限公司 | Manufacturing method for roller for office automation machine and roller for office automation machine |
| CN101702081A (en) * | 2009-12-11 | 2010-05-05 | 北京莱盛高新技术有限公司 | Method for manufacturing fixing heating roller coated with teflon film silastic |
| CN201622438U (en) * | 2010-01-20 | 2010-11-03 | 刘江 | Metal-base fuser film |
-
2015
- 2015-04-21 CN CN201510189523.XA patent/CN104777734A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470373A (en) * | 2007-12-27 | 2009-07-01 | 住友电工超效能高分子股份有限公司 | Manufacturing method for roller for office automation machine and roller for office automation machine |
| CN101702081A (en) * | 2009-12-11 | 2010-05-05 | 北京莱盛高新技术有限公司 | Method for manufacturing fixing heating roller coated with teflon film silastic |
| CN201622438U (en) * | 2010-01-20 | 2010-11-03 | 刘江 | Metal-base fuser film |
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Application publication date: 20150715 |
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