CN1603970A - Sheet transporting device and image forming apparatus and assembling method for image forming apparatus - Google Patents
Sheet transporting device and image forming apparatus and assembling method for image forming apparatus Download PDFInfo
- Publication number
- CN1603970A CN1603970A CNA2004100046444A CN200410004644A CN1603970A CN 1603970 A CN1603970 A CN 1603970A CN A2004100046444 A CNA2004100046444 A CN A2004100046444A CN 200410004644 A CN200410004644 A CN 200410004644A CN 1603970 A CN1603970 A CN 1603970A
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- paper
- guide part
- sheet feeding
- housing
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- 238000000034 method Methods 0.000 title claims description 9
- 238000012546 transfer Methods 0.000 claims description 157
- 238000012545 processing Methods 0.000 claims description 86
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 62
- 229910052799 carbon Inorganic materials 0.000 claims description 62
- 239000000428 dust Substances 0.000 claims description 62
- 230000035611 feeding Effects 0.000 claims 22
- 238000010023 transfer printing Methods 0.000 description 62
- 230000008676 import Effects 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 230000004308 accommodation Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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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
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
- G03G15/657—Feeding path after the transfer point and up to the fixing point, e.g. guides and feeding means for handling copy material carrying an unfused toner image
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H15/00—Overturning articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/36—Article guides or smoothers, e.g. movable in operation
-
- 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
- G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
- G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
- G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/30—Orientation, displacement, position of the handled material
- B65H2301/33—Modifying, selecting, changing orientation
- B65H2301/333—Inverting
- B65H2301/3331—Involving forward reverse transporting means
- B65H2301/33312—Involving forward reverse transporting means forward reverse rollers pairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2402/00—Constructional details of the handling apparatus
- B65H2402/10—Modular constructions, e.g. using preformed elements or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Configuration And Component (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Counters In Electrophotography And Two-Sided Copying (AREA)
- Paper Feeding For Electrophotography (AREA)
Abstract
A sheet transporting device and an image forming apparatus, to miniaturize a sheet conveying device, and to miniaturize an image forming device mounted with the sheet conveying device. When a double surface unit 98 is mounted to a fixing unit 95 at an upper part of an image forming device body 12, an outer surface guide 142 of the fixing unit 95 is arranged at a released part between an inner guide 132 and an upper inner guide 134. Namely, a cover 13 is removed from the image forming device body 12 and the double surface unit 98 is mounted to an upper part of the image forming device body 12. Thereby, an outer surface guide 142 of the fixing unit 95 is arranged between the inner guide 132 and the upper inner guide 134 and an inversion conveying passage 110 is constituted.
Description
Technical field
The present invention relates to a kind of image processing system that transmits the sheet feeding of paper and on paper, form image.
Background technology
Image processing system has image forming part usually and transmits the paper transport unit of paper to this image forming part, and these image forming parts and paper transport unit are to be contained in the image forming device body.In this image processing system, for the two-sided formation image at paper, counter-rotating has formed the paper of image from the teeth outwards, once more paper is sent to image forming part, forms image inside.
In the past, as this image processing system, known device was by the paper inversion set is installed in image forming device body, carried out duplex printing (referring to Patent Document 1) after making the paper counter-rotating.
Patent documentation 1: Japanese patent laid-open 10-129912 communique
But,, just can not make the sheet feeding miniaturization if in sheet feeding, form paper transport path.
And, if in sheet feeding, form paper transport path, in the time of then around sheet feeding being installed in image forming device body, can not make the image processing system miniaturization.
This shows that above-mentioned existing image processing system still has many defectives, and demands urgently further being improved.In order to solve the defective of existing image processing system, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing image processing system exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of novel sheet feeding and image processing system, can improve general existing image processing system, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that existing image processing system exists, and a kind of new sheet feeding and image processing system are provided, technical matters to be solved is to make the sheet feeding miniaturization.
Another object of the present invention is to, a kind of conveyer and image processing system are provided, technical matters to be solved is to make the image processing system miniaturization with sheet feeding, thereby is suitable for practicality more, and has the value on the industry.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of sheet feeding according to the present invention's proposition, wherein has housing, this housing has first guide part that at least a portion is revealed the outside, another sheet feeding is installed in this housing, this another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
The object of the invention to solve the technical problems also can further realize by the following technical solutions.
A kind of sheet feeding, wherein have at least a portion and reveal first guide part of outside, in the housing that it will be installed, have at least a portion and reveal second guide part of outside, constitute at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
The object of the invention to solve the technical problems also can further realize by the following technical solutions.
A kind of sheet feeding, reveal the housing and another sheet feeding that is installed in the above-mentioned housing of first guide part of outside comprising having at least a portion, above-mentioned another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid sheet feeding, wherein above-mentioned another sheet feeding are the double surface unit of counter-rotating paper.
Aforesaid sheet feeding, wherein above-mentioned another sheet feeding provides the paper supply unit of paper.
Aforesaid sheet feeding, wherein above-mentioned another sheet feeding have from the paper guiding device of above-mentioned housing guiding paper.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
A kind of image processing system, wherein has housing, above-mentioned housing has first guide part that at least a portion is revealed the outside, in above-mentioned housing, sheet feeding is installed, above-mentioned sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
A kind of image processing system, reveal the housing and the sheet feeding that is installed in the above-mentioned housing of first guide part of outside comprising having at least a portion, above-mentioned sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid image processing system, wherein above-mentioned housing hold at least makes the fixing device of carbon dust image fixing on paper.
Aforesaid image processing system wherein also has paper delivering device, and above-mentioned sheet feeding also has counter-rotating and discharges the paper counter-rotating discharger of paper, and above-mentioned paper counter-rotating discharger is also far away from above-mentioned fixing device than above-mentioned paper delivering device.
Aforesaid image processing system, wherein above-mentioned paper counter-rotating discharger is by the pressure clamping paper also stronger than above-mentioned paper delivering device.
Aforesaid image processing system, wherein above-mentioned sheet feeding have from the paper guiding device of above-mentioned housing guiding paper.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of assembly method that the present invention proposes, be to have the assembly method that the operation of double surface unit is installed in the fixation unit on image forming device body top, it has: will cover the operation that disassembles from above-mentioned image forming device body; Above-mentioned double surface unit is installed in operation in the above-mentioned image forming device body; The outside guide rail of configuration fixation unit between interior side rails in being located at above-mentioned double surface unit and the upper inner guide rail constitutes the counter-rotating transfer path.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of image processing system that the present invention proposes, it has: housing has at least a portion and reveals first guide part outside, that be used to guide paper; Cap covers the exposed portions serve of above-mentioned housing;
Sheet feeding has at least a portion and reveals second outside, as to be used to the guide paper guide part, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part, is installed in the part of pulling down behind the above-mentioned cap.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid image processing system, wherein a part of part of revealing above-mentioned outside is positioned near the fixing device.
Aforesaid image processing system, the outside guide part that wherein above-mentioned first guide part is above-mentioned fixation unit.
Aforesaid image processing system, wherein above-mentioned second guide part is provided in a side of the interior side rails in the above-mentioned double surface unit, by the outside guide part and the above-mentioned interior side rails clamping paper of above-mentioned fixation unit, constitutes the part of the counter-rotating transfer path of paper.
Aforesaid image processing system wherein holds the paper feeding cassette of paper in above-mentioned lower housing portion setting, be provided for providing to above-mentioned fixing device from above-mentioned paper feeding cassette the transfer path of paper.
Aforesaid image processing system, wherein above-mentioned housing top is provided with above-mentioned fixing device, is provided for using the branch of paper counter-rotating in the part of above-mentioned transfer path, is communicated with the part of above-mentioned counter-rotating transfer path.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of conveyer and image processing system, wherein has housing, described housing has first guide part that at least a portion is revealed the outside, another sheet feeding is installed in this housing, this another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.Therefore, in another sheet feeding of in housing, installing, even do not constitute at least a portion paper transport path, but, another sheet feeding constitutes paper transport path in housing by being installed, therefore, can make housing and another sheet feeding miniaturization of sheet feeding.
A kind of sheet feeding, have at least a portion and reveal first guide part of outside, in the housing that it will be installed, have at least a portion and reveal second guide part of outside, constitute at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.Therefore, even in housing, do not constitute at least a portion paper transport path, but constitute paper transport path by another sheet feeding is installed in housing, therefore, can make housing and another sheet feeding miniaturization of sheet feeding.
A kind of sheet feeding, comprise and have the housing and another sheet feeding that is installed in this housing that at least a portion is revealed first guide part of outside, described another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.Therefore,, but constitute paper transport path in housing, therefore, can make the sheet feeding miniaturization by another sheet feeding is installed even housing and another sheet feeding are not constituted to few a part of paper transport path respectively.
And, preferably the reverse double surface unit of paper of above-mentioned another sheet feeding.And above-mentioned another sheet feeding preferably provides the paper supply unit of paper.Therefore, can make double surface unit or the paper supply unit miniaturization that is installed in the housing.
Above-mentioned another sheet feeding preferably has from the paper guiding device of above-mentioned housing guiding paper.Therefore,, but paper can be directed to another sheet feeding from housing, can make the housing miniaturization by another sheet feeding is installed even paper guiding device is not set in housing.
A kind of image processing system, comprise and have the housing that at least a portion is revealed first guide part of outside, in this housing, sheet feeding is installed, this sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.Therefore, in the sheet feeding in being installed in housing,, but, sheet feeding constitutes paper transport path in housing by being installed even do not constitute at least a portion paper transport path, therefore, can make image processing system and sheet feeding miniaturization.
A kind of image processing system, comprise and have the housing and the sheet feeding that is installed in this housing that at least a portion is revealed first guide part of outside, this sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.Therefore,, but constitute paper transport path in housing, therefore, can make image processing system and sheet feeding miniaturization by sheet feeding is installed even housing and sheet feeding are not constituted to few a part of paper transport path respectively.
Above-mentioned housing preferably holds fixing device, makes the carbon dust image fixing at least on paper.Therefore, even sheet feeding is set, also can make image processing system and sheet feeding miniaturization near fixing device.
Above-mentioned housing also has paper delivering device, and above-mentioned sheet feeding also has the paper counter-rotating discharger of the counter-rotating of carrying out paper and eliminating, and it is also the farthest away from above-mentioned fixing device that above-mentioned paper counter-rotating discharger cans be compared to above-mentioned paper delivering device most.Therefore, the carbon dust image solidify and securely photographic fixing prevent because paper counter-rotating discharger makes the carbon dust image in spite of wound, and can make the image processing system miniaturization before on the paper.
Above-mentioned paper counter-rotating discharger is preferably by the pressure clamping paper stronger than above-mentioned paper delivering device.Therefore, in the paper delivering device of paper that do not need to reverse, do not need to be provided for making the mechanism of paper counter-rotating, therefore, can make the image processing system miniaturization.
Above-mentioned sheet feeding preferably has from the paper guiding device of above-mentioned housing guiding paper.Therefore,, but can paper be directed to the sheet feeding from housing, can make the image processing system miniaturization by sheet feeding is installed even paper guiding device is not set in housing.
According to the present invention, can make the sheet feeding miniaturization.Can make the image processing system miniaturization that sheet feeding has been installed.
Via as can be known above-mentioned, its image processing system miniaturization that can make sheet feeding and sheet feeding is installed of the present invention.
In sum, the sheet feeding of special construction of the present invention and image processing system, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product or function, have large improvement technically, and produced handy and practical effect, and more existing (title) has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Concrete structure of the present invention is provided in detail by following embodiment and accompanying drawing thereof.
Description of drawings
Fig. 1 is the outboard profile of the image processing system of first embodiment of the invention;
Fig. 2 is the outboard profile that the image processing system of double surface unit has been installed in the image processing system of first embodiment of the invention;
Fig. 3 is the skeleton view of the double surface unit exterior side installed in the image processing system of first embodiment of the invention;
Fig. 4 is the skeleton view of the double surface unit inner face side of installing in the image processing system of first embodiment of the invention;
Fig. 5 is the skeleton view that the double surface unit switching portion of the double surface unit of installing in the image processing system of first embodiment of the invention opens the back state;
Fig. 6 is the unit cover of the double surface unit of installing in the image processing system of first embodiment of the invention and the skeleton view that double surface unit switching portion opens the back state;
Fig. 7 is the outboard profile of the double surface unit of installing in the image processing system of first embodiment of the invention;
Fig. 8 is the skeleton view of fixation unit of the image processing system of first embodiment of the invention;
Fig. 9 is the outboard profile of the image processing system of second embodiment of the invention;
Figure 10 is the outboard profile that the method for paper supply unit is installed in the image processing system of second embodiment of the invention;
Figure 11 is the outboard profile that the state of paper supply unit has been installed in the image processing system of second embodiment of the invention.
The explanation of symbol
10: image processing system 12: image forming device body 13: lid
14: through port 15: rotating fulcrum 16: open-close lid
18: paper supply unit 20: paper supply unit body 22: paper feeding cassette
24: paper-feed roll 26: postpone roller 28: transfer path
30: ejection port 32: stop roller 34: exit roller
36: row's paper portion 38: rotation imagescope 40: imagescope body
42a～42d: rotation imagescope 44: rotation imagescope center 46a～46d: developing roll
48a～48d: elastic body 50: image carrier 52: Charging system
54: image carrier clearer 56: cleaning blade 58: the carbon dust returnable bottle
60: exposure device 62: intermediate transfer device 64: the intermediate transfer body
66: primary transfer roller 68: fringing roller 70: polishing roll
72: secondary transfer printing backing roll 74: scraper backing roll 76: the brush backing roll
78: inductor 80: secondary transfer roller
82: intermediate transfer body clearer 84: scraper 86: brush roller
88: carbon dust returnable bottle 90: fixing device 92: warm-up mill
94: backer roll 95: fixation unit 96: image-generating unit
98: double surface unit 100: image processing system 102: the double surface unit body
104: unit cover 106: reverse roll 108: the counter-rotating motor
110: counter-rotating transfer path 112: transfer path switch boards 114,116: transfer roller
118: transmit motor 120: double surface unit switching portion 122: exterior side guide part
124: inboard guide part 126: follower rail 128: bottom follower rail
130: upper outside guide rail 132: interior side rails 134: upper inner guide rail
136a～136d: gear 138: fixing device accommodation section 140: exit roller accommodation section
142: outside guide rail 144: switch boards hole portion 146: rotating fulcrum
148: transport unit 150: rotating fulcrum 152: manual pallet
154: pick-up roller 156: inboard lid 158: band clearer backing roll
160: band cleaner roller 162: scraper 164: power supply unit
166: control part 168,170: paper supply unit 172: pick-up roller
174: the unit transmits guide part 176: the unit guide rail
178a, 178b, 180a, 180b: transfer roller
182,184,190: the paper through port
184: pick-up roller 192: paper transport path
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to sheet feeding and the image processing system that foundation the present invention proposes, its concrete structure, feature and effect thereof, describe in detail as after.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the sheet feeding of preferred embodiment of the present invention and image processing system, it mainly comprises:
Among Fig. 1, show general picture according to the image processing system 10 of first embodiment of the invention.The image processing system 10 of first embodiment has image forming device body 12, the lid 13 that freely loads and unloads is set on the top of image forming device body 12, simultaneously, the through port 14 that paper is passed through is set below the inboard of image forming device body 12 (right flank of Fig. 1).Being provided with rotating fulcrum 15 on the top of image forming device body 12 is the open-close lid that freely rotates 16 at center, simultaneously, disposes for example 1 section paper supply unit 18 in the bottom of image forming device body 12.
Paper supply unit 18 has paper supply unit body 20 and paper feeding cassette 22.Provide the paper-feed roll 24 of paper and the delay roller 26 that the paper that provides is handled one by one in the configuration of the top of the bottom end vicinity of paper feeding cassette 22 by paper feeding cassette 22.
Therefore, handle one by one by postponing roller 26 by the paper that paper-feed roll 24 is sent from the paper feeding cassette 22 of paper supply unit 18, only the paper with topmost imports transfer path 28, by stop that roller 32 stops temporarily, according to timing, by back transfer printing carbon dust image, the carbon dust image that is transferred is discharged to the row's paper portion 36 that is located at open-close lid 16 tops from ejection port 30 by exit roller 34 by fixing device 90 photographic fixing between aftermentioned secondary transfer roller 80 and secondary transfer printing backing roll 72.Row's paper portion 36 tilts, and the ejection port part is low, slowly raises to frontal (left-hand of Fig. 1).
In image forming device body 12, for example dispose rotation imagescope 38 at the substantial middle position.Rotation imagescope 38 has imagescope 42a～42d, forming the carbon dust image of yellow (Yellow), pinkish red (Magenta), blue or green (Cyan) and black four looks such as (Black) in imagescope body 40 respectively, is center left-hand (being counter clockwise direction among Fig. 1) rotation with rotation imagescope center 44.Imagescope 42a～42d has developing roll 46a～46d respectively, for example pushes to the normal direction of imagescope body 40 by elastic body 48a～48d such as line springs.
The image carrier 50 that is configured to for example to be made up of photoreceptor is abutted against rotation imagescope 38, developing roll 46a～46d is under the state that is abutted against image carrier 50, and a part of periphery of each developing roll 46a～46d periphery from imagescope body 40 on radial direction is given prominence to for example 2mm.Two ends at each developing roll 46a～46d are arranged to: diameter is than the slightly bigger youngster's of diameter of developing roll 46a～46d tracking roller (not shown) and the coaxial rotation of developing roll 46a～46d.Promptly, developing roll 46a～46d of imagescope 42a～42d is the center with rotation imagescope center 44, respectively with 90 ° arranged spaced periphery at imagescope body 40, the tracking roller of developing roll 46a～46d is abutted against the flange (not shown) that is located at image carrier 50 two ends, between developing roll 46a～46d and image carrier 50, form predetermined gap, by the sub-image on the carbon dust video picture image carrier 50 of color separately.
The rear side of carbon dust returnable bottle 58 (right side of Fig. 1) for example forms rib etc., makes curved surface and constitutes transfer path 28, so that transmit paper slidably.
Fringing roller 68 separates with image carrier 50 with polishing roll 70.
And, form planar portions (minor face) in the inboard of intermediate transfer body 64 (right flank of Fig. 1) by polishing roll 70 and secondary transfer printing backing roll 72, this planar portions as secondary transfer printing portion towards transfer path 28.
In secondary transfer printing portion, configuration polishing roll 70 makes for example to become 12 ° of angles between intermediate transfer body 64 and the transfer path 28.
The auxiliary scrapers 84 described later of scraper backing roll 74 are scraped and are got the carbon dust that remains in behind the secondary transfer printing on the intermediate transfer body 64, and brush backing roll 76 auxiliary brush rollers are scraped and got the carbon dust that remains in behind the secondary transfer printing on the intermediate transfer body 64.
For example inductor 78 such as reflection-type photoreceptor is arranged on the top, long limit of intermediate transfer body 64 by the inside (inboard) that is fixed on through port 14.Inductor 78 reads the carbon dust fragment that forms on the intermediate transfer body 64, detects the position of the sense of rotation of intermediate transfer body 64, simultaneously, detects carbon dust concentration.
By clamping transfer path 28, secondary transfer printing backing roll 72 face-offs of secondary transfer roller 80 and intermediate transfer device 62.Promptly, be the secondary transfer printing position of secondary transfer printing portion between secondary transfer roller 80 and the secondary transfer printing backing roll 72, secondary transfer roller 80 by secondary transfer printing backing roll 72 assist on the secondary transfer printing position on intermediate transfer body 64 once the carbon dust image secondary transfer printing of transfer printing on paper.Here, separate from middle transfer article 64 secondary transfer roller 80 promptly transmits three look carbon dust images such as Huang, magenta, green grass or young crops during intermediate transfer body 64 rotates 3 times during, when the transfer printing black toner image, be abutted against intermediate transfer body 64.Between secondary transfer roller 80 and secondary transfer printing backing roll 72, produce the regulation potential difference (PD), for example secondary transfer roller 80 is become under the situation of high pressure, secondary transfer printing backing roll 72 ground connection (GND) etc.
Intermediate transfer body clearer 82 is abutted against the anti-secondary transfer printing position side of intermediate transfer device 62.Intermediate transfer body clearer 82 is got the scraper 84 that remains in the carbon dust on the intermediate transfer body 64 behind the secondary transfer printing for example and clean by scraping, is further scraped the brush roller 86 of getting the residual carbon dust in cleaning back, reclaims the carbon dust returnable bottle 88 of scraping the carbon dust of getting by scraper 84 and brush roller 86 and constitute by scraper 84.Scraper 84 for example is made of stainless sheet steel, applies assigned voltage.Brush roller 86 for example is made up of the brushes of handling through electric conductivity such as propylene.Intermediate transfer body 64 transmits during the carbon dust image, and scraper 84 separates with intermediate transfer body 64 with brush roller 86, makes them become one by predetermined timing, is abutted against intermediate transfer body 64.
Image-generating unit 96 is with intermediate transfer device 62, image carrier 50, Charging system 52, image carrier clearer 54 and intermediate transfer body clearer 82 incorporate unit.Image-generating unit 96 be configured in open-close lid 16 row's paper portion 36 under, for example, intermediate transfer device 62 is configured between rotation imagescope 38 and the fixing device 90, loads and unloads by opening open-close lid 16.
Among Fig. 2, show the image processing system 100 that double surface unit 98 has been installed in the image processing system 10 according to first embodiment of the invention.
The unit cover 104 that double surface unit 98 has double surface unit body 102, freely loads and unloads on the top of double surface unit body 102 by lid 13 is disassembled from image forming device body 12, is installed in the face side top of image forming device body 12.
In double surface unit body 102, for example reverse roll 106 is set in top front face side (left side of Fig. 2).It is outstanding that reverse roll 106 is configured on exit roller 34 the direction face side.That is, reverse roll 106 is configured in than exit roller 34 on fixing device 90 position also far away.Reverse roll 106 is by the pressure clamping paper than exit roller the last 34, just changes and reverses through aftermentioned gear 136a～136d with motor 108 by counter-rotating.Counter-rotating transfer path 110 be from reverse roll 106 through through port 14 to the paper path that stops roller 32, counter-rotating transfer path 110 has the part that is formed on fixation unit 95 tops and is formed generally perpendicularly part in image processing system 10 face side outsides.In counter-rotating transfer path 110, transfer path switch boards 112 is set near exit roller 34.Transfer path switch boards 112 is by switching paper guiding exit roller 34 or reverse roll 106 by fixing device 90 photographic fixing carbon dust images.Downstream configuration transfer roller 114,116 in the transfer path switch boards 112 of counter-rotating transfer path 110.Transmit motor 118 and reverse roll 106 and drive transfer roller 114,116 respectively.
Therefore, under the situation of carrying out duplex printing, paper by transfer path switch boards 112 guiding reverse rolls 106 sides is before the rear end of paper is sent from fixing device 90, send to the face side of image processing system 10 by reverse roll 106, when the rear end of paper when fixing device 90 is sent, counter-rotating reverse roll 106 is to transfer roller 114 guiding.The paper that imports transfer roller 114 returns once more by transfer roller 116 and through port 14 and stops roller 32.Paper is blocked roller 32 to be stopped temporarily, and according to timing, transfer printing carbon dust image by the carbon dust image of fixing device 90 photographic fixing transfer printings, imports in the transfer path switch boards 112, discharges to the row's paper portion 36 that is located at open-close lid 16 tops by reverse roll 106.
Like this, by optional double surface unit 98 is installed, image processing system 10 constitutes the image processing system that can carry out duplex printing.
In addition, when row's paper portion 36 discharges paper, transfer path switch boards 112 is switched, also can be so that discharge paper from exit roller 34 or reverse roll 106.
Then, describe double surface unit 98 in detail.
Fig. 3 is the skeleton view of double surface unit 98 exterior sides.Double surface unit 98 has above-mentioned double surface unit body 102, on the top of double surface unit body 102 unit cover 104 that can freely load and unload is set.In the outside of double surface unit body 102 (Fig. 3) double surface unit switching portion 120 is set, opens and closes the vertical component of counter-rotating transfer path 110.Fig. 4 is the skeleton view of double surface unit 98 inner faces (installed surface relative with image forming device body 12) side.Expose upper outside guide rail 130 described later in the inner face side of double surface unit 98.
Among Fig. 5 to Fig. 7, show the formation of counter-rotating transfer path 110 peripheries of double surface unit 98.Counter-rotating transfer path 110 has at the exterior side guide part 122 of the exterior side of double surface unit 98 guiding paper with at the inboard guide part 124 of the inner face side guiding paper of double surface unit 98.Exterior side guide part 122 is made of the follower rail 126 that is located at for example rib shape in the double surface unit switching portion 120, the upper outside guide rail 130 that is located at the bottom follower rail 128 of for example rib shape in the double surface unit body 102 and can be located at for example rib shape of unit guide rail 104 belows with freely loading and unloading.Inboard guide part 124 is roughly relative with follower rail 126 and bottom follower rail 128, by be located in the double surface unit body 102 interior side rails 132 and near the reverse roll 106 from below guide the upper inner guide rail 134 of paper to constitute.
Transfer roller 114,116 transmits paper between follower rail 126 and interior side rails 132.As shown in Figure 6, reverse roll 106 for example is located on 4 positions, is configured the gear 136a～136d above double surface unit body 102, is just changeing and reverses with motor 108 by counter-rotating.
As shown in Figure 4, the following of the upper outside guide rail 130 of double surface unit 98 exposes towards counter-rotating transfer path 110.That is, below the top of double surface unit 98, between interior side rails 132 and upper inner guide rail 134, opened.
Fig. 8 shows the skeleton view of the profile of fixation unit 95.Fixation unit 95 has fixing device accommodation section 138 that holds warm-up mill 92 and backer roll 94 etc. and the exit roller accommodation section 140 that holds exit roller 34.The setting outside guide rail 142 of rib shape for example on fixation unit 95, the switch boards that the transfer path switch boards 112 of inserting double surface unit 98 is set between fixing device accommodation section 138 and exit roller accommodation section 140 is with hole portion 144.
When in the fixation unit 95 on image forming device body 12 tops, double surface unit 98 being installed, between interior side rails 132 and upper inner guide rail 134, disposed the outside guide rail 142 of fixation unit 95 by open part.Promptly, disassemble from image forming device body 12 by covering 13, double surface unit 98 is installed in the top of image forming device body 12, the outside guide rail 142 of configuration fixation unit 95 between interior side rails 132 and upper inner guide rail 134 constitutes counter-rotating transfer path 110 (with reference to figure 2, Fig. 6, Fig. 7).
The effect of the image processing system 10 that double surface unit 98 has been installed then, is described.
When sending image formation signal, make image carrier 50 charged without exception by Charging system 52, according to picture signal, light penetrates to charged image carrier 50 from exposure device 60.The light that penetrates from exposure device 60 makes the face exposure of image carrier 50, forms sub-image.The sub-image of the image carrier 50 that is formed by exposure device 60 overlaps once transfer printing on intermediate transfer body 54 by the carbon dust image of rotation imagescope 38 video picture Huangs, magenta, green grass or young crops, black.In primary transfer, scrape by image carrier clearer 54 and to get, to reclaim discarded carbon dust residual on the image carrier 50.
On the other hand, according to paper supply signal etc., send the paper that is contained in the paper feeding cassette 22 by paper-feed roll 24, delayed roller 26 is handled the back and is imported in the transfer path 28, by stopping that roller 32 once stops,, importing between secondary transfer roller 80 and the secondary transfer printing backing roll 72 according to regularly.When paper imports between secondary transfer roller 80 and the secondary transfer printing backing roll 72, the carbon dust image of primary transfer on intermediate transfer body 64 by secondary transfer roller 80 and secondary transfer printing backing roll 72 secondary transfer printings on paper.Behind secondary transfer printing, scrape by intermediate transfer body clearer and to get, to reclaim discarded carbon dust residual on the intermediate transfer body 64.
Transfer printing the paper of carbon dust import in the fixing device 90 the thermal pressure photographic fixing carbon dust image that causes by warm-up mill 92 and backer roll 94.Paper after the carbon dust image fixing is directed to transfer path switch boards 112, imports reverse roll 106.Before the rear end of the paper that imports reverse roll 106 is sent from fixing device 90, send to the face side of image processing system 10 by reverse roll 106, when the rear end of paper when fixing device 90 is sent, reverse roll 106 counter-rotatings, be directed in the counter-rotating transfer path 110 guiding transfer roller 114.Transfer roller 114,116 transmits paper downwards, is directed into once more to stop roller 32.The paper that importing stops roller 32 is transfer printing carbon dust image once more, is directed in the transfer path switch boards 112 by fixing device 90, is discharged to row's paper portion 36 by reverse roll 106.
Then, based on the description of drawings second embodiment of the present invention.
Among Fig. 9, show general picture according to the image processing system 10 of second embodiment of the invention.
In image processing system 10 according to second embodiment, with according to the identical part of image processing system 10 essence of first embodiment with identical symbolic representation.
The image processing system 10 of second embodiment is that the center is provided with the transport unit 148 of freely rotating on the top of image forming device body 12 with rotating fulcrum 146.In the reverse turn fulcrum side of transport unit 148, be that the center is provided with the manual pallet 152 that freely rotates with rotating fulcrum 150.In transport unit 148 sides of manual pallet 152, configuration provides the pick-up roller 154 of paper from manual pallet 152.
In the bottom, inboard (right side of Fig. 9) of image forming device body 12 detachable inboard lid 156 is set, the optional paper supply unit 168,170 of aftermentioned for example is installed.
Therefore, the paper of sending from manual pallet 152 by pick-up roller 154 only imports transfer path 28 with the paper of topmost, by stop that roller 32 is stopped temporarily, according to regularly passing through between secondary transfer roller 80 and the secondary transfer printing backing roll 72 and transfer printing carbon dust image, by the carbon dust image that fixing device 90 photographic fixing are transferred, discharge to row's paper portion 36.Row's paper portion 36 tilts, and the ejection port part is low, slowly raises to frontal (left of Fig. 9).
For example imagescope 38 is rotated in the configuration of substantial middle bottom in image forming device body 12.Image carrier 50 is configured to be abutted against rotation imagescope 38, is provided with in the inboard (right side of Fig. 9) of image carrier 50 and makes the image carrier 50 same charged Charging systems of for example being made up of charged roller 52.Image carrier clearer 54 is abutted against image carrier 50 at the upstream side of the Charging system 52 of the sense of rotation of image carrier 50.Image carrier clearer 54 is made of cleaning blade 56 and carbon dust returnable bottle 58, and cleaning blade 56 is scraped and got the carbon dust that remains in after the primary transfer on the image carrier 50, and carbon dust returnable bottle 58 reclaims cleaning blades 56 and scrapes the carbon dust of getting.
The rear side of carbon dust returnable bottle 58 (right side of Fig. 9) for example forms rib etc., makes curved surface and constitutes transfer path 28, so that transmit paper smoothly.
In the inboard (right side of Fig. 9) of rotation imagescope 38, light such as configuration using laser writes the exposure device 60 of sub-image in the image carrier 50 charged by Charging system 52.Intermediate transfer device 62 is set above image carrier 50, and once transfer printing is sent to the secondary transfer printing position by rotation imagescope 38 visual carbon dust images on the primary transfer position.
The intermediate transfer device 62 of second embodiment is made of intermediate transfer bodies 64 such as intermediate transfer belt, primary transfer roller 66, fringing roller 68, polishing roll 70, secondary transfer printing backing roll 72 and band clearer backing roll 158.Intermediate transfer body 64 for example has elasticity, is stretched to general flat, makes to have long limit and minor face above image carrier 50.
Band clearer backing roll 158 is auxiliary remaining in carbon dust transfer printing on the intermediate transfer body 64 behind the secondary transfer printing on aftermentioned band cleaner roller 132.Intermediate transfer body clearer 82 is abutted against the anti-secondary transfer printing position side of intermediate transfer device 62.Intermediate transfer body clearer 82 is made of brush roller 86, band cleaner roller 160, scraper 162 and returnable bottle 88, brush roller 86 is scraped and is got the carbon dust that remains in behind the secondary transfer printing on the intermediate transfer body 64, band cleaner roller 160 further transfer printings brush roller 86 is scraped and is got afterwards residual carbon dust and clean, scraper 162 is scraped the carbon dust of getting transfer printing transfer printing on band cleaner roller 160, and returnable bottle 88 reclaims scrapes the carbon dust of getting.
Above intermediate transfer device 62, at the downstream of secondary transfer printing position configuration fixing device 90.
Image-generating unit 96 is with intermediate transfer device 62, image carrier 50, Charging system 52, image carrier clearer 54 and intermediate transfer body clearer 82 incorporate unit.Image-generating unit 96 is configured between fixing device 90 and the rotation imagescope 38, by opening transport unit 148 loading and unloading.
Then, to describing by the method that optional paper supply unit 168,170 formation paper transport path are installed.
Among Figure 10, the method that shows optional paper supply unit 168,170 and optional paper supply unit 168,170 is installed in image processing system 10.Paper supply unit 168 has paper supply unit body 20 and holds the paper feeding cassette 22 of paper.The pick-up roller 172 of paper is provided from paper feeding cassette 22 in the configuration of the top of paper feeding cassette 22 bottom end vicinities of paper supply unit 168.The unit generally perpendicularly is set in the bottom side (right side of Figure 10) of pick-up roller 172 transmits guide part 174.Transmit the medial surface (left surface of Figure 10) of guide part 174 in the unit, expose the unit guide rail 176 that for example forms the rib shape, transfer roller 178a, 180a are set.Transfer roller 178a, 180a rotate together with transfer roller 178b described later, 180b respectively, transmit paper upward from the below.Below transfer roller 178a, 180a, paper through port 182 is set below paper supply unit 168.
Paper supply unit 170 has paper supply unit body 20 and holds the paper feeding cassette 22 of paper.Provide the pick-up roller 184 of paper in the configuration of the top, bottom side of the paper feeding cassette 22 of paper supply unit 170 by paper feeding cassette 22, at the bottom end vicinity top of the paper feeding cassette 22 configuration paper-feed roll 24 and the delay roller 26 of the paper that provided of processing one by one.Near paper-feed roll 24 and delay roller 26, paper through port 186 is set on paper supply unit 170.
When pulling down inboard lid 156 from image forming device body 12, expose body the inside 188 that for example forms the rib shape and the paper through port 190 that is configured in 188 tops, body the inside.Transfer roller 178b, 180b are freely installed in 188 rotations in the body the inside.Paper supply unit 168,170 overlaps paper through port 182 separately relatively and up and down, be mounted to paper supply unit 168 above be abutted against image forming device body 12 below.When paper supply unit 168,170 was installed in the below of image forming device body 12, the unit guide rail 176 of paper supply unit 168 became and 168 face-offs of body the inside.Transfer roller 178a, 180a are abutted against transfer roller 178b, the 180b that is installed in body the inside 188 respectively.
Therefore, as shown in figure 11, when being installed in paper supply unit 168 in the image forming device body 12, body the inside 188 and unit guide rail 176 be as the guide rail of guiding paper, constitutes from pick-up roller 172 through transfer roller 178a, 178b, 180a, 180b and through port 190 until the paper transport path 192 that stops roller 32.Paper supply unit 168,170 makes paper through port 182,186 overlap ground relatively and up and down and installs, thereby the paper of sending from paper supply unit 170 imports paper transport path 192 through paper through port 182,186.
Then, to according in image processing system 10, installing of second embodiment effect of image processing system of paper supply unit 168,170 describe.
When sending image formation signal from control part 166, make image carrier 50 charged without exception by Charging system 52, based on picture signal, the light of exposure device 60 emissions penetrates to charged image carrier 50.The light of exposure device 60 emissions makes the face exposure of image carrier 50, forms sub-image.The sub-image of the image carrier 50 that is formed by exposure device 60 overlaps once transfer printing on intermediate transfer body 64 by rotation imagescope 38 video picture Huangs, magenta, green grass or young crops and black toner image.In primary transfer, scrape by image carrier clearer 54 and to get, to reclaim the discarded carbon dust that remains on the image carrier 50.
On the other hand, select when manual pallet provides paper by control part 166, the paper that is contained in the manual pallet 152 is sent by pick-up roller 154, imports transfer path 28, be blocked roller 32 and once stop, according to regularly importing between secondary transfer roller 80 and the secondary transfer printing backing roll 72.
When providing paper by control part 166 selections any from paper supply unit 168,170, any the paper that is contained in the paper supply unit 168,170 imports paper transport path 192, be blocked roller and once stop, according to regularly importing between secondary transfer roller 80 and the secondary transfer printing backing roll 72.
When paper imports between secondary transfer roller 80 and the secondary transfer printing backing roll 72, the carbon dust image of primary transfer on intermediate transfer body 64 by secondary transfer roller 80 and secondary transfer printing backing roll 72 secondary transfer printings on paper.Behind the secondary transfer printing, scrape by intermediate transfer body 82 and to get, to reclaim the discarded carbon dust that remains on the intermediate transfer body 64.Transfer printing the paper of carbon dust image import fixing device 90, by the thermal pressure photographic fixing carbon dust image that produces by warm-up mill 92 and backer roll 94.Paper after the carbon dust image fixing is discharged to row's paper portion by exit roller 34.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (19)
1, a kind of sheet feeding, it is characterized in that having housing, this housing has first guide part that at least a portion is revealed the outside, another sheet feeding is installed in this housing, this another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
2. sheet feeding, it is characterized in that having first guide part that at least a portion is revealed the outside, in the housing that it will be installed, have at least a portion and reveal second guide part of outside, constitute at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
3. sheet feeding, it is characterized in that comprising and have the housing and another sheet feeding that is installed in the above-mentioned housing that at least a portion is revealed first guide part of outside, above-mentioned another sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
4. according to claim 1 or 3 described sheet feedings, it is characterized in that above-mentioned another sheet feeding is the double surface unit of counter-rotating paper.
5. sheet feeding according to claim 1 is characterized in that above-mentioned another sheet feeding provides the paper supply unit of paper.
6. sheet feeding according to claim 1 is characterized in that above-mentioned another sheet feeding has from the paper guiding device of above-mentioned housing guiding paper.
7. image processing system, it is characterized in that having housing, above-mentioned housing has first guide part that at least a portion is revealed the outside, in above-mentioned housing, sheet feeding is installed, above-mentioned sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
8. image processing system, it is characterized in that it comprises having the housing and the sheet feeding that is installed in the above-mentioned housing that at least a portion is revealed first guide part of outside, above-mentioned sheet feeding has second guide part that at least a portion is revealed the outside, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part.
9. image processing system according to claim 7 is characterized in that above-mentioned housing holds at least to make the fixing device of carbon dust image fixing on paper.
10. image processing system according to claim 9, it is characterized in that also having paper delivering device, above-mentioned sheet feeding also has counter-rotating and discharges the paper counter-rotating discharger of paper, and above-mentioned paper counter-rotating discharger is also far away from above-mentioned fixing device than above-mentioned paper delivering device.
11. image processing system according to claim 10 is characterized in that above-mentioned paper counter-rotating discharger is by the pressure clamping paper also stronger than above-mentioned paper delivering device.
12. image processing system according to claim 7 is characterized in that above-mentioned sheet feeding has from the paper guiding device of above-mentioned housing guiding paper.
13. an assembly method is to have the assembly method that the operation of double surface unit is installed in the fixation unit on image forming device body top, it is characterized in that it has:
The operation that disassembles from above-mentioned image forming device body will be covered;
Above-mentioned double surface unit is installed in operation in the above-mentioned image forming device body;
The outside guide rail of configuration fixation unit between interior side rails in being located at above-mentioned double surface unit and the upper inner guide rail constitutes the counter-rotating transfer path.
14. an image processing system is characterized in that it has:
Housing has at least a portion and reveals first guide part outside, that be used to guide paper;
Cap covers the exposed portions serve of above-mentioned housing;
Sheet feeding has at least a portion and reveals second outside, as to be used to the guide paper guide part, constitutes at least a portion paper transport path by above-mentioned first guide part and above-mentioned second guide part, is installed in the part of pulling down behind the above-mentioned cap.
15. image processing system according to claim 14 is characterized in that a part reveals the part of above-mentioned outside and be positioned near the fixing device.
16. image processing system according to claim 15 is characterized in that the outside guide part that above-mentioned first guide part is above-mentioned fixation unit.
17. image processing system according to claim 14, it is characterized in that above-mentioned second guide part is provided in a side of the interior side rails in the above-mentioned double surface unit, by the outside guide part and the above-mentioned interior side rails clamping paper of above-mentioned fixation unit, constitute the part of the counter-rotating transfer path of paper.
18. image processing system according to claim 17 is characterized in that holding in above-mentioned lower housing portion setting the paper feeding cassette of paper, is provided for providing to above-mentioned fixing device from above-mentioned paper feeding cassette the transfer path of paper.
19. image processing system according to claim 18 is characterized in that on above-mentioned housing top above-mentioned fixing device being set, and is provided for using the branch of paper counter-rotating in the part of above-mentioned transfer path, is communicated with the part of above-mentioned counter-rotating transfer path.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003337795A JP4496519B2 (en) | 2003-09-29 | 2003-09-29 | Sheet conveying apparatus and image forming apparatus |
| JP2003337795 | 2003-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603970A true CN1603970A (en) | 2005-04-06 |
| CN100492190C CN100492190C (en) | 2009-05-27 |
Family
ID=34373293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100046444A Expired - Fee Related CN100492190C (en) | 2003-09-29 | 2004-02-20 | Sheet transporting device and image forming apparatus and assembling method for image forming apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050067773A1 (en) |
| JP (1) | JP4496519B2 (en) |
| KR (1) | KR100737937B1 (en) |
| CN (1) | CN100492190C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100428076C (en) * | 2004-05-14 | 2008-10-22 | 富士施乐株式会社 | Fixing device and image forming apparatus |
| CN101804921A (en) * | 2009-02-16 | 2010-08-18 | 兄弟工业株式会社 | Conveyer and possess the image recording structure of this device |
| CN101526793B (en) * | 2008-03-07 | 2011-01-12 | 致伸科技股份有限公司 | Duplex printing device |
| CN103387149A (en) * | 2012-05-10 | 2013-11-13 | 富士施乐株式会社 | Sheet transport device and image forming apparatus |
| CN111086898A (en) * | 2018-10-24 | 2020-05-01 | 精工爱普生株式会社 | Image reading apparatus |
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| JP4381960B2 (en) * | 2004-03-15 | 2009-12-09 | 株式会社リコー | Paper feeding device and image forming apparatus having the same |
| JP5202074B2 (en) * | 2007-04-13 | 2013-06-05 | 京セラドキュメントソリューションズ株式会社 | Sheet conveying apparatus and image forming apparatus provided with the same |
| JP5219628B2 (en) * | 2008-05-28 | 2013-06-26 | キヤノン株式会社 | Sheet conveying apparatus and image forming apparatus |
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| KR101016487B1 (en) | 2009-03-26 | 2011-02-24 | 노틸러스효성 주식회사 | Printing apparatus |
| KR101035193B1 (en) | 2009-03-26 | 2011-05-17 | 노틸러스효성 주식회사 | Printing apparatus and method for turning page the same |
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| JP5549312B2 (en) * | 2010-03-26 | 2014-07-16 | 富士ゼロックス株式会社 | Fixing apparatus, single-sided image forming apparatus, and double-sided image forming apparatus |
| JP6205306B2 (en) * | 2014-04-25 | 2017-09-27 | 株式会社沖データ | Medium conveying apparatus, image forming apparatus, and method of assembling medium conveying apparatus |
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2003
- 2003-09-29 JP JP2003337795A patent/JP4496519B2/en not_active Expired - Fee Related
-
2004
- 2004-02-20 CN CNB2004100046444A patent/CN100492190C/en not_active Expired - Fee Related
- 2004-03-04 US US10/791,871 patent/US20050067773A1/en not_active Abandoned
- 2004-08-27 KR KR1020040067851A patent/KR100737937B1/en active IP Right Grant
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428076C (en) * | 2004-05-14 | 2008-10-22 | 富士施乐株式会社 | Fixing device and image forming apparatus |
| CN101526793B (en) * | 2008-03-07 | 2011-01-12 | 致伸科技股份有限公司 | Duplex printing device |
| CN101804921A (en) * | 2009-02-16 | 2010-08-18 | 兄弟工业株式会社 | Conveyer and possess the image recording structure of this device |
| CN103387149A (en) * | 2012-05-10 | 2013-11-13 | 富士施乐株式会社 | Sheet transport device and image forming apparatus |
| CN103387149B (en) * | 2012-05-10 | 2017-04-26 | 富士施乐株式会社 | Sheet transport device and image forming apparatus |
| CN111086898A (en) * | 2018-10-24 | 2020-05-01 | 精工爱普生株式会社 | Image reading apparatus |
| CN111086898B (en) * | 2018-10-24 | 2021-08-10 | 精工爱普生株式会社 | Image reading apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4496519B2 (en) | 2010-07-07 |
| US20050067773A1 (en) | 2005-03-31 |
| KR100737937B1 (en) | 2007-07-13 |
| CN100492190C (en) | 2009-05-27 |
| KR20050031367A (en) | 2005-04-06 |
| JP2005104621A (en) | 2005-04-21 |
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