CN2881726Y - Image forming device - Google Patents
Image forming device Download PDFInfo
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- CN2881726Y CN2881726Y CN 200520113063 CN200520113063U CN2881726Y CN 2881726 Y CN2881726 Y CN 2881726Y CN 200520113063 CN200520113063 CN 200520113063 CN 200520113063 U CN200520113063 U CN 200520113063U CN 2881726 Y CN2881726 Y CN 2881726Y
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- transporting velocity
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Abstract
To provide an image forming apparatus wherein paper jamming is prevented, and an ejected recording paper is also prevented from being wavy. A multi-functioned machine 1 is provided with: a paper size prescribing part 111 for prescribing at least a paper size of a recording paper; a transporting speed setting part 112 for setting a transporting speed of a fixing roller in the transfer device side and that of an eject roller in the discharge port side; a fixing roller driving part 1311 for driving the fixing roller at the transporting speed of the fixing roller which is set by the transporting speed setting part 112; and an eject roller driving part 1312 for driving the eject roller at the transporting speed of the eject roller which is set by the transporting speed setting part 112. The transporting speed setting part 112 makes the transporting speed of the fixing roller higher than that of the eject roller and sets a speed difference between the transporting speed of the fixing roller and that of the eject roller in accordance with the paper size of the recording paper which is prescribed by the paper size prescribing part 111.
Description
Technical field
The utility model relates to a kind of image processing system, and this device has at least 2 rollers between the escape hole that ink powder is looked like be needed on the transfer device of paper used for recording and will be discharged to from the paper used for recording that above-mentioned transfer device transported the device outside.
Background technology
Generally in image processing systems such as printer, duplicating machine, the assembly that general is with photosensitive drums composing images formation portion.In this image processing system, utilize electro-mechanical part to be formed with static electric field on photosensitive drum surface, this static electric field is formed with electrostatic latent image based on view data by laser of shining from exposure portion etc., and this electrostatic latent image is the ink powder picture in the imaging division video picture.And, by transfer printing portion ink powder is looked like to be needed on paper used for recording, remove the residual ink powder of photosensitive drum surface by cleaning section.On the other hand, the paper used for recording that transfer printing has an ink powder picture heats and makes ink powder as transfer printing by being provided in transfer roll in the transfer printing unit, is discharged to the outside by distributing roller.
Make like this under the situation of the hot transfer printing of ink powder picture, the water evaporates that paper is contained, paper might bend to waveform.In order to address this is that, the transporting velocity that for example discloses in the TOHKEMY 2004-35177 communique (hereinafter referred to as patent documentation 1) by making distributing roller makes paper used for recording tighten than the transporting velocity of transfer roll soon, makes the technology that crooked its shape of paper used for recording becomes smooth after the transfer printing.
And known in recent years have in order to improve the fast image processing system that makes this so-called short distance connecting gear of paper transport path contraction in length that adopted of seal.In the image processing system of this short distance connecting gear, have only distributing roller, transfer roll and distributing roller transfer passage bending between the two sometimes after the transfer roll.
The technology of patent documentation 1 is used to adopt under the situation of image processing system of above-mentioned short distance connecting gear, transporting velocity by making distributing roller makes paper used for recording tighten than the transporting velocity of transfer roll soon, thereby the record surface of paper used for recording just forms sliding contact at the inside part of transfer roll and distributing roller crooked transfer passage between the two.The record surface sliding contact of paper used for recording, the thawing ink powder of transfer printing just might be attached with hanging column shape ink powder just attached to the inside part of transfer passage when printing repeatedly repeatedly.And the ink powder that adheres to by this hanging column shape blocks transfer passage sometimes and paperboard takes place.
And, can also be slower than the transporting velocity of transfer roll by the transporting velocity that makes distributing roller, make the paper used for recording bending at transfer roll and distributing roller transfer passage between the two.But in a single day transfer roll and distributing roller set transporting velocity in the past, just all the time with identical speed drive.Therefore, carry under the situation of A3 size paper used for recording according to the transporting velocity of for example A4 size paper used for recording, it is longer that A3 size paper used for recording and A4 size paper used for recording are compared yardage, thereby paper used for recording still can be too crooked might discharge the time, and transfer roll and distributing roller paper used for recording between the two still can bend to waveform.
The utility model content
In order to address the above problem, its purpose is the utility model, provides a kind of and prevents paperboard, also can prevent that the paper used for recording of being discharged from forming the image processing system of waveform just.
Specifically, image processing system of the present utility model, be the image processing system that between the escape hole that ink powder is looked like be needed on the transfer device of paper used for recording and will be discharged to the device outside, has at least two rollers from the paper used for recording that described transfer device transported, comprising: designated recorder is with the yardage specified device of the yardage of paper at least; Set the transporting velocity setting device of the 2nd roller transporting velocity of the 1st roller transporting velocity of described transfer device side and described discharge oral-lateral; Described the 1st roller transporting velocity that sets with described transporting velocity setting device drives the 1st roller driving device of described the 1st roller; And the 2nd roller driving device that drives described the 2nd roller with described the 2nd roller transporting velocity that described transporting velocity setting device sets, described transporting velocity setting device makes described the 1st roller transporting velocity faster than described the 2nd roller transporting velocity, and sets the velocity contrast of described the 1st roller transporting velocity and described the 2nd roller transporting velocity according to the yardage of the specified paper used for recording of described yardage specified device.
Utilize this to constitute, designated recorder can be set the 1st roller transporting velocity of transfer device side and the 2nd roller transporting velocity of discharge oral-lateral with the yardage of paper at least.Here, make the 1st roller transporting velocity faster, and set the velocity contrast of the 1st roller transporting velocity and the 2nd roller transporting velocity according to the yardage of specified paper used for recording than the 2nd roller transporting velocity.And, drive the 1st roller with the 1st roller transporting velocity that sets, drive the 2nd roller with the 2nd roller transporting velocity that sets.
So, can be faster than the 2nd roller transporting velocity by making the 1st roller transporting velocity, transfer passage between the 1st roller and the 2nd roller makes the paper used for recording bending prevent paperboard, and can prevent that the paper used for recording of being discharged from forming waveform by the velocity contrast of setting the 1st roller transporting velocity and the 2nd roller transporting velocity according to the yardage of paper used for recording.
Description of drawings
Fig. 1 is the outboard profile that the inside formation of the utility model one embodiment image processing system is shown substantially.
Fig. 2 illustrates the transfer roll of compounding machine shown in Figure 1 and near the sectional view the distributing roller substantially.
Fig. 3 illustrates the functional block diagram that compounding machine constitutes substantially.
Fig. 4 is the process flow diagram of compounding machine action usefulness in explanation the utility model.
Embodiment
Embodiment of the present utility model is described below with reference to the accompanying drawings.Fig. 1 is the outboard profile that the inside formation of the utility model one embodiment image processing system is shown substantially.This image processing system constitutes and has copy function, printing function, multi-functional compounding machines 1 such as facsimile function and scan function concurrently.The original copy that compounding machine 1 has main part 2, be located at the stocking tray 3 in main part 2 left sides, be configured in the manuscript reading section 5 at main part 2 tops and be configured in manuscript reading section 5 tops is given the portion 6 that send.
And the face portion of compounding machine 1 is provided with operating portion 47.This operating portion 47 comprises: allow the user import the start key 471 of printing execution command usefulness; The numerical key 472 that input printing umber is used; Show various duplicating motion action guide informations etc. and have the formed display parts 473 such as LCD that touch screen function is used for above-mentioned various setting input purposes; The reset key 474 that setting content that display part 473 sets etc. is resetted; Make printing (image formation) action in the implementation stop the stop key 475 of usefulness; And the function switch key 477 that carries out copy function, printing function, scan function and facsimile function switching usefulness.
Original copy is sent portion 6 to comprise: the original copy mounting portion 61 that the mounting original copy is used; Image is read the original copy discharge portion 62 that the original copy that finishes is discharged usefulness; And the original copy of institute of original copy mounting portion mounting sent one by one flow to original copy and read mouthfuls 53 relative position and be expelled to the original copy conveying mechanism 63 that the feed roll (diagram slightly), conveying roller (diagram slightly) etc. of original copy discharge portion 62 usefulness are formed.Original copy conveying mechanism 63 also is provided with makes original copy pros and cons counter-rotating, be delivered to the paper reversible mechanism (diagram slightly) that reads mouthfuls 53 relative positions with original copy once more, can read mouthfuls 53 by original copy and read the image on original copy two sides by scanner section 51.
And original copy is given and is sent portion 6 to be movable to the top to be set to its front face side with respect to main part 2 rotations mode freely.Send the front face side of portion 6 to move to open document board 52 upper surfaces in top by original copy is given, the operator just can read original copy in the upper surface mounting of document board 52, for example is in the books of the state of splitting etc.
And the paper used for recording two sides forms under the situation of image, then forms by recording portion 40 to make this paper used for recording be sandwiched in the distributing roller 463 this states of discharging pallet 48 1 sides after paper used for recording wherein simultaneously forms image.Make distributing roller 463 counter-rotatings make paper used for recording change face with this state, paper used for recording is delivered to the upstream region that paper transport path L is delivered to recording portion 40 once more, behind another side formation image, paper used for recording is discharged to stocking tray 3 or discharges pallet 48 by recording portion 40.
Fig. 2 illustrates the transfer roll of compounding machine 1 shown in Figure 1 and near the sectional view the distributing roller substantially.In addition, the paper used for recording that transfer roll 451 carried only is shown among Fig. 2 and is discharged to the path of discharging pallet 48 from escape hole 465.As shown in Figure 2, transfer roll 451 and distributing roller 463 transfer passage 49 between the two is towards discharging pallet 48 bendings in the short distance connecting gear, and transfer roll 451 and distributing roller 463 are not provided with other rollers between the two.There is the paper used for recording P of ink powder picture to make ink powder as transfer printing by photosensitive drums 43 transfer printings, and is expelled to discharge pallet 48 from escape hole 465 by distributing roller 463 by transfer roll 451 heating and pressurization.
In addition, what illustrate in the present embodiment is the transporting velocity control of the transfer roll 451 and the distributing roller 463 of transfer printing portion 45, but the utility model is not particularly limited to this, also applicable to the transfer printing portion (transfer device) 41 that ink powder is looked like be needed on paper used for recording with the paper used for recording that transfer printing portion 41 is carried is discharged to the transporting velocity control of 2 rollers that the escape hole 465 of the discharge pallet 48 of device outside is provided with between the two.
Fig. 3 illustrates the functional block diagram that compounding machine 1 constitutes substantially.Compounding machine 1 comprises the control part 100 of being responsible for the total body action control of device.Control part 100 is connected with the scanner section of being made up of exposure lamp 121 and CCD122 etc. that can read original image 120, and the recording portion of being made up of paper sheet delivery portion 131, image forming part 132, transfer printing portion 133 and transfer printing portion 134 etc. 130.And control part 100 also is connected with the video memory 140 of file data that temporary transient preservation scanner section 51 reads etc., and the big capacity hard disk driver HDD (memory storage) 150 with the memory capacity that can preserve the heap file data.
When reading original copy by scanner section 120, the analog image that image processing part 160 is exported scanner section 120 is transformed to digital picture, after implementing to improve the Flame Image Process of picture quality, is transformed to compressed image.In addition, for the purpose of simplifying the description, view data also suitably is expressed as image in this instructions.Compressed image through conversion is written to video memory 140.The compressed image that control part 100 will be written to video memory 140 as the file data storing of management object file in hard disk drive (HDD) 150.And, during the log file printout, each computing machine on hard disk drive (HDD) 150 or the network, the file data (compressed image) of printout object is written to video memory 140,160 pairs of image processing parts should carry out decompression through the file data of overcompression, implement Flame Image Process according to output state, for example under the laser explosure situation, be transformed to laser signal as modulated-analog signal.Recording portion 130 (image forming part 132) is carried out printout according to for example laser signal through analog-modulated.
Operate the instruction that relates to duplicating of screen portion 190 accepted users input and this input is sent to control part 100.And operation screen portion 190 receives and shows that compounding machine 1 gives user's information etc. from control part 100.The input of the user instruction that the utility model relates in the present embodiment mainly is by pressing the instruction that begins to duplicate that start key carries out.Relative with it, 190 in operation screen portion will begin to duplicate signal and send to control part 100.
In addition, read in order to realize the said procedure of above-mentioned functions by computing machine as control part 100, also can deposit in non-volatile and jumbo external memories such as hard disk drive (HDD) 150 in advance, come to carry out for CPU by suitably transferring to main memory devices such as above-mentioned RAM.Said procedure also can provide by the recording medium of embodied on computer readable such as ROM or CD-ROM, also can provide by the transfer mediums such as network that are connected with the network interface of addressing later (not shown).Under the situation that program provides by ROM, can be equipped on control part 100 by the ROM that will write down this program and come to carry out for CPU.
The original size that antiquarian specifying part 111 is read according to scanner section 120 at least designated recorder with the yardage of paper.In addition, said yardage is meant the length that parallels direction with the throughput direction of paper used for recording.That is to say that its size of paper used for recording of shaping sizes such as A series and B series is predetermined.Therefore, antiquarian specifying part 111 can be by designated recorder with the antiquarian of paper the time designated recorder with paper with respect to throughput direction towards (the long limit of paper used for recording still parallels with throughput direction is perpendicular), come designated paper length.
In addition, the antiquarian specifying part 111 of present embodiment, be that original size that the scanner section 120 according to compounding machine 1 is read comes designated recorder with the yardage of paper, but the utility model is not particularly limited to this, under by the situation of operation screen portion's 190 designated recorders, also can come the yardage of designated recorder according to operation screen portion 190 specified antiquarians with paper with the antiquarian (yardage) of paper.Also have, image processing system is under the situation of print apparatus, also can be according to the yardage that is come designated recorder with paper by the specified antiquarian (yardage) of the end devices such as personal computer that print apparatus connected.
Transporting velocity storage part 151 can correspondingly with the yardage of paper used for recording store the transporting velocity of transfer roll 451 and the transporting velocity of distributing roller 463 in advance.The transporting velocity of transfer roll 451 is set at faster than the transporting velocity of distributing roller 463.In addition, the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities, with the yardage respective settings of paper used for recording, and it is more little to be set at the long more velocity contrast of the yardage that parallels direction with the throughput direction of paper used for recording.
For example antiquarian is A4, under the situation that the state that parallels with throughput direction with the long limit of paper used for recording is carried, the transporting velocity of transfer roll 451 is 230mm/s, the transporting velocity of distributing roller 463 is 226mm/s, and the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities is 4mm/s in this case.On the other hand, antiquarian is the A3 size, under the situation that the state that parallels with throughput direction with the long limit of paper used for recording is carried, the transporting velocity of transfer roll 451 is 230mm/s, the transporting velocity of distributing roller 463 is 228mm/s, and the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities is 2mm/s in this case.
In addition, the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities, preferably be set at by transfer roll 451 and distributing roller 463 between the two its record surface of paper used for recording of transfer passage avoid and the transfer passage sliding contact, and be set at its non-recording surface of paper used for recording (back side of record surface) and avoid and the transfer passage sliding contact.
And, the transporting velocity of transfer roll 451 in the present embodiment, no matter how yardage all is set at a fixed speed, the transporting velocity of distributing roller 463 can be set at different speed with every kind of yardage.Therefore, by being not the transporting velocity that changes transfer roll 451 according to yardage, but change the transporting velocity of distributing roller 463 according to yardage, just do not need to set the transporting velocity of transfer roll 451, the transporting velocity that can only set distributing roller 463 just makes the transporting velocity of transfer roll 451 faster than the transporting velocity of distributing roller 463.
Transporting velocity configuration part 112, by in the middle of transporting velocity storage part 151, reading and the transporting velocity of the corresponding transfer roll 451 of yardage of the specified paper used for recording of antiquarian specifying part 111 and the transporting velocity of distributing roller 463, and the transporting velocity of setting transfer roll 451 and the transporting velocity of distributing roller 463, make the transporting velocity of transfer roll 451 faster, set the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities according to the yardage of the specified paper used for recording of antiquarian specifying part 111 than the transporting velocity of distributing roller 463.
The transporting velocity rotation of the transfer roll 451 that transfer roll transporting velocity control part 113 will set with transporting velocity configuration part 112 drives the drive signal of transfer roll 451 and exports to transfer roll drive division 1311.
The transporting velocity rotation of the distributing roller 463 that distributing roller transporting velocity control part 114 will set with transporting velocity configuration part 112 drives the drive signal of distributing roller 463 and exports to distributing roller drive division 1312.In addition, in the present embodiment, the roll gap portion whether distributing roller transporting velocity control part 114 detection record have passed through transfer roll 451 with paper is detecting under the situation of roll gap portion that paper used for recording passed through transfer roll 451, and the transporting velocity that also can make distributing roller 463 is than by preceding fast.In this case, after paper used for recording had passed through the roll gap portion of transfer roll 451, the transporting velocity of distributing roller 463 was preceding faster than passing through, thereby can improve the efflux velocity of paper used for recording.
The drive signal rotation that transfer roll drive division 1311 is exported based on transfer roll transporting velocity control part 113 drives transfer roll 451, carries paper used for recording with the transporting velocity that transporting velocity configuration part 112 sets.
The drive signal rotation that distributing roller drive division 1312 is exported based on distributing roller transporting velocity control part 114 drives distributing roller 463, carries paper used for recording with the transporting velocity that transporting velocity configuration part 112 sets.
In addition, in the present embodiment, transfer roll 451 is equivalent to an example the 1st roller, distributing roller 463 is equivalent to an example the 2nd roller, antiquarian specifying part 111 is equivalent to a routine yardage specified device, transporting velocity configuration part 112 is equivalent to a routine transporting velocity setting device, and transfer roll transporting velocity control part 113 and transfer roll drive division 1311 are equivalent to an example the 1st roller driving device, and distributing roller transporting velocity control part 114 and distributing roller drive division 1312 are equivalent to an example the 2nd roller driving device.
The action of the utility model compounding machine 1 then is described.Fig. 4 is the process flow diagram of explanation the utility model compounding machine 1 action usefulness.
At first, among the step S1 antiquarian specifying part 111 according to the original size designated recorder with the yardage of paper.
Then, the transporting velocity V1 of transfer roll 451 and the transporting velocity V2 of distributing roller 463 (V1＞V2) is set according to the yardage of the specified paper used for recording of antiquarian specifying part 111 in transporting velocity configuration part 112 among the step S2.Specifically, transporting velocity configuration part 112 is read corresponding transfer roll 451 transporting velocity V1 of yardage and the distributing roller 463 transporting velocity V2 with the specified paper used for recording of antiquarian specifying part 111 in the middle of the transporting velocity storage part 151, is set at the transfer roll 451 transporting velocity V1 and the distributing roller 463 transporting velocity V2 that are read.
Then, the transporting velocity V1 rotation of the transfer roll 451 that transfer roll transporting velocity control part 113 will set with transporting velocity configuration part 112 among the step S3 drive signal that drives transfer roll 451 is exported to transfer roll drive division 1311.And the drive signal rotation that transfer roll drive division 1311 is exported based on transfer roll transporting velocity control part 113 drives transfer roll 451, and the transporting velocity V1 that sets with transporting velocity configuration part 112 is delivered to distributing roller 463 with paper used for recording.
Then, the transporting velocity V2 rotation of the distributing roller 463 that distributing roller transporting velocity control part 114 will set with transporting velocity configuration part 112 among the step S4 drive signal that drives distributing roller 463 is exported to distributing roller drive division 1312.And the drive signal rotation that distributing roller drive division 1312 is exported based on distributing roller transporting velocity control part 114 drives distributing roller 463, and the transporting velocity V2 that sets with transporting velocity configuration part 112 is delivered to paper used for recording on the discharge pallet 48 of device outside.
Then, control part 100 judges whether to discharge whole paper used for recording, finishes printing among the step S5.Here, judge to finish under the situation of printing (among the step S5 for certainly),, judge under the situation that finishes printing (among the step S5 for negating), do not return step S1 and handle so discharge whole paper used for recording so discharged whole paper used for recording end process.
Like this, between the escape hole 465 that ink powder is looked like be needed on the transfer printing portion 45 of paper used for recording and will be discharged to the device outside, have the compounding machine 1 (image processing system) of at least 2 rollers from the paper used for recording that transfer printing portion 45 is transported, the transporting velocity of the transporting velocity of the transfer roll 451 of the transfer printing of the designated recorder yardage of paper, and setting at least portion 45 1 sides and the distributing roller 463 of escape hole 465 1 sides.Here, make the transporting velocity of transfer roll 451 faster, set the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities according to the yardage of specified paper used for recording than the transporting velocity of distributing roller 463.And, drive transfer roll 451 with the transporting velocity of the transfer roll 451 that sets, drive distributing roller 463 with the transporting velocity of the distributing roller 463 that sets.
So, can be faster than the transporting velocity of distributing roller 463 by the transporting velocity that makes transfer roll 451, transfer passage 49 between transfer roll 451 and distributing roller 463 makes the paper used for recording bending prevent paperboard, and can prevent that the paper used for recording of being discharged from forming waveform by the velocity contrast of setting transfer roll 451 transporting velocities and distributing roller 463 transporting velocities according to the yardage of paper used for recording.
And, be set at also that the yardage that parallels direction with the throughput direction of the specified paper used for recording of antiquarian specifying part 111 is long more, the velocity contrast of transfer roll 451 transporting velocities and distributing roller 463 transporting velocities is more little, thereby the yardage that parallels direction with the throughput direction of paper used for recording is long more, can make the bending of paper used for recording more little, can prevent that the paper used for recording of being discharged from forming waveform.
In addition, the transfer passage 49 between transfer roll 451 and the distributing roller 463 is crooked, and the transporting velocity of setting transfer roll 451 and distributing roller 463 will be a prerequisite with record surface and transfer passage 49 sliding contacts of avoiding paper used for recording.Therefore, because setting the transporting velocity of transfer roll 451 and distributing roller 463 and be with bending delivery passage 49 sliding contacts between the record surface of avoiding paper used for recording and transfer roll 451 and the distributing roller 463 is prerequisite, thereby can prevent that the thawing ink powder of firm transfer printing is attached to the inside part of transfer passage 49, can prevent paperboard.
In addition, what adopt in the present embodiment is the hot transfer printing that by transfer roll 451 ink powder is looked like to be needed on paper used for recording, but the utility model is not particularly limited to this, also can adopt allow ink powder thermal absorption when flash of light luminous energy and ink powder moment is melted make ink powder look like to be needed on the flash of light transfer printing of paper used for recording.
Also have, the image processing system of present embodiment be to illustrate as printing equipment, facsimile unit and the compounding machine that has above-mentioned functions concurrently, but the utility model is not particularly limited to this, also can be duplicating machine, printing equipment and facsimile unit.
In addition, mainly comprise utility model in the above-mentioned embodiment with following formation.
Image processing system of the present utility model, be the image processing system that between the escape hole that ink powder is looked like be needed on the transfer device of paper used for recording and will be discharged to the device outside, has at least two rollers from the paper used for recording that above-mentioned transfer device transported, comprising: designated recorder is with the yardage specified device of the yardage of paper at least; Set the transporting velocity setting device of the 2nd roller transporting velocity of the 1st roller transporting velocity of above-mentioned transfer device side and above-mentioned discharge oral-lateral; Above-mentioned the 1st roller transporting velocity that sets with above-mentioned transporting velocity setting device drives the 1st roller driving device of above-mentioned the 1st roller; And the 2nd roller driving device that drives above-mentioned the 2nd roller with above-mentioned the 2nd roller transporting velocity that above-mentioned transporting velocity setting device sets, above-mentioned transporting velocity setting device makes above-mentioned the 1st roller transporting velocity faster than above-mentioned the 2nd roller transporting velocity, and sets the velocity contrast of above-mentioned the 1st roller transporting velocity and above-mentioned the 2nd roller transporting velocity according to the yardage of the specified paper used for recording of above-mentioned yardage specified device.
Utilize this to constitute, designated recorder can be set the 1st roller transporting velocity of transfer device side and the 2nd roller transporting velocity of discharge oral-lateral with the yardage of paper at least.Here, make the 1st roller transporting velocity faster, and set the velocity contrast of the 1st roller transporting velocity and the 2nd roller transporting velocity according to the yardage of specified paper used for recording than the 2nd roller transporting velocity.And, drive the 1st roller with the 1st roller transporting velocity that sets, drive the 2nd roller with the 2nd roller transporting velocity that sets.
So, can be faster than the 2nd roller transporting velocity by making the 1st roller transporting velocity, transfer passage between the 1st roller and the 2nd roller makes the paper used for recording displacement prevent paperboard, and can prevent that the paper used for recording of being discharged from forming waveform by the velocity contrast of setting the 1st roller transporting velocity and the 2nd roller transporting velocity according to the yardage of paper used for recording.
And, in the above-mentioned image processing system, above-mentioned transporting velocity setting device preferably is set at, and the velocity contrast that parallels long more, above-mentioned the 1st roller transporting velocity of yardage of direction and above-mentioned the 2nd roller transporting velocity with the throughput direction of the specified paper used for recording of above-mentioned yardage specified device is more little.
Utilize this formation, can be set at that the yardage that parallels direction with the throughput direction of specified paper used for recording is long more, the velocity contrast of the 1st roller transporting velocity and the 2nd roller transporting velocity is more little, so parallel the yardage of direction with the throughput direction of paper used for recording long more, can make the deformation of paper used for recording more little, can prevent that the paper used for recording of being discharged from forming waveform.
Also have, in the above-mentioned image processing system, no matter how the yardage of the paper used for recording that the best above-mentioned yardage specified device of above-mentioned transporting velocity setting device is specified all is set at a fixed speed with above-mentioned the 1st roller transporting velocity, and sets above-mentioned the 2nd roller transporting velocity according to the yardage of the specified paper used for recording of above-mentioned yardage specified device.
Utilize this formation, no matter how the yardage of the paper used for recording that the yardage specified device is specified all is set at a fixed speed with the 1st roller transporting velocity, and sets the 2nd roller transporting velocity according to the yardage of the specified paper used for recording of yardage specified device.Therefore, by being not to change the 1st roller transporting velocity according to yardage, but change the 2nd roller transporting velocity according to yardage, and just do not need to set the 1st roller transporting velocity, can only set the 2nd roller transporting velocity and just make the 1st roller transporting velocity faster than the 2nd roller transporting velocity.
And in the above-mentioned image processing system, above-mentioned the 2nd roller driving device is preferably in above-mentioned paper used for recording by after the roll gap portion of above-mentioned the 1st roller, and it is preceding faster than passing through to make above-mentioned the 2nd roller transporting velocity.
Utilize this to constitute, by after the roll gap portion of the 1st roller, the 2nd roller transporting velocity is preceding faster than passing through, so can improve the efflux velocity of paper used for recording at paper used for recording.
And, in the above-mentioned image processing system, preferably also comprise the transporting velocity memory storage that makes above-mentioned yardage and above-mentioned the 1st roller transporting velocity and the corresponding storage of above-mentioned the 2nd roller transporting velocity, above-mentioned transporting velocity setting device is read corresponding above-mentioned the 1st roller transporting velocity of yardage and above-mentioned the 2nd roller transporting velocity with the specified paper used for recording of above-mentioned yardage specified device in the middle of the above-mentioned transporting velocity memory storage, and sets above-mentioned the 1st roller transporting velocity and above-mentioned the 2nd roller transporting velocity of being read.
Utilize this formation, make yardage and the corresponding transporting velocity memory storage that is stored in advance of the 1st roller transporting velocity and the 2nd roller transporting velocity, read corresponding the 1st roller transporting velocity of yardage and the 2nd roller transporting velocity with the specified paper used for recording of yardage specified device in the middle of the transporting velocity memory storage, and set the 1st roller transporting velocity and the 2nd roller transporting velocity of being read.
So, do not need to calculate the transporting velocity of the 1st roller and the 2nd roller according to specified yardage, can set the required processing time of transporting velocity so can shorten by reading the transporting velocity of setting the 1st roller and the 2nd roller in advance with the transporting velocity of the corresponding storage of yardage.And, in the above-mentioned image processing system, preferably above-mentioned the 1st roller is to make ink powder look like to be needed on the transfer roll of paper used for recording, above-mentioned the 2nd roller is to make ink powder be discharged to the distributing roller of device outside from escape hole as the paper used for recording of transfer printing through above-mentioned transfer roll, record surface and the above-mentioned transfer passage sliding contact of transporting velocity to avoid above-mentioned paper used for recording of above-mentioned transfer roll and above-mentioned distributing roller set in transfer passage bending between above-mentioned transfer roll and the above-mentioned distributing roller, above-mentioned transporting velocity setting device.
Utilize this formation, make ink powder look like to be needed on the transfer roll of paper used for recording and will make ink powder be discharged to the distributing roller transfer passage bending between the two of device outside from escape hole, can set record surface and the transfer passage sliding contact of transporting velocity to avoid paper used for recording of transfer roll and distributing roller through transfer roll as the paper used for recording of transfer printing.So, can set the transporting velocity of transfer roll and distributing roller so as to avoid the record surface of paper used for recording and transfer roll and distributing roller between the sliding contact of bending delivery passage, the inside part of the thawing ink powder of firm transfer printing can be prevented, paperboard can be prevented attached to transfer passage.
And, in the above-mentioned image processing system, the velocity contrast that above-mentioned transporting velocity setting device preferably is set at long more, the above-mentioned transfer roll transporting velocity of yardage that parallels direction with the throughput direction of the specified paper used for recording of above-mentioned yardage specified device and above-mentioned distributing roller transporting velocity is more little.
Utilize this formation, can be set at that the yardage that parallels direction with the throughput direction of specified paper used for recording is long more, the velocity contrast of transfer roll transporting velocity and distributing roller transporting velocity is more little, so parallel the yardage of direction with the throughput direction of paper used for recording long more, can make the bending of paper used for recording more little, can prevent that the paper used for recording of being discharged from forming waveform.
Also have, in the above-mentioned image processing system, no matter how the yardage of the paper used for recording that the best above-mentioned yardage specified device of above-mentioned transporting velocity setting device is specified all is set at a fixed speed with above-mentioned transfer roll transporting velocity, and sets above-mentioned distributing roller transporting velocity according to the yardage of the specified paper used for recording of above-mentioned yardage specified device.
Utilize this formation, no matter how the yardage of the paper used for recording that the yardage specified device is specified all is set at a fixed speed with the transfer roll transporting velocity, and set the distributing roller transporting velocity according to the yardage of the specified paper used for recording of yardage specified device.Therefore, by being not to change the transfer roll transporting velocity according to yardage, but change the distributing roller transporting velocity according to yardage, and just do not need to set the transfer roll transporting velocity, can only set the distributing roller transporting velocity and just make the transfer roll transporting velocity faster than distributing roller transporting velocity.
And in the above-mentioned image processing system, above-mentioned the 2nd roller driving device is preferably in above-mentioned paper used for recording by after the roll gap portion of above-mentioned transfer roll, and it is preceding faster than passing through to make above-mentioned distributing roller transporting velocity.
Utilize this to constitute, paper used for recording is by after the roll gap portion of transfer roll, and the distributing roller transporting velocity is preceding faster than passing through, so can improve the efflux velocity of paper used for recording.
And, in the above-mentioned image processing system, preferably also comprise the transporting velocity memory storage that makes above-mentioned yardage and above-mentioned transfer roll transporting velocity and the corresponding storage of above-mentioned distributing roller transporting velocity, above-mentioned transporting velocity setting device is read corresponding above-mentioned transfer roll transporting velocity of yardage and the above-mentioned distributing roller transporting velocity with the specified paper used for recording of above-mentioned yardage specified device from above-mentioned transporting velocity memory storage, and sets the above-mentioned transfer roll transporting velocity and the above-mentioned distributing roller transporting velocity of being read.
Utilize this formation, make the corresponding transporting velocity memory storage that is stored in advance of yardage with transfer roll transporting velocity and distributing roller transporting velocity, from the transporting velocity memory storage, read corresponding transfer roll transporting velocity of yardage and distributing roller transporting velocity with the specified paper used for recording of yardage specified device, and set the transfer roll transporting velocity and the distributing roller transporting velocity of being read.
So, do not need to calculate the transporting velocity of transfer roll and distributing roller according to specified yardage, can set the required processing time of transporting velocity so can shorten by reading the transporting velocity of setting transfer roll and distributing roller in advance with the transporting velocity of the corresponding storage of yardage.
Claims (10)
1. image processing system, this device has at least 2 rollers between the escape hole that ink powder is looked like be needed on the transfer device of paper used for recording and will be discharged to from the paper used for recording that described transfer device transports the device outside, it is characterized in that, comprising:
At least designated recorder is with the yardage specified device of the yardage of paper;
Set the transporting velocity setting device of the 2nd roller transporting velocity of the 1st roller transporting velocity of described transfer device side and described discharge oral-lateral;
Described the 1st roller transporting velocity that sets with described transporting velocity setting device drives the 1st roller driving device of described the 1st roller; And
Described the 2nd roller transporting velocity that sets with described transporting velocity setting device drives the 2nd roller driving device of described the 2nd roller, wherein,
Described transporting velocity setting device makes described the 1st roller transporting velocity faster than described the 2nd roller transporting velocity, and according to
The yardage of the paper used for recording that described yardage specified device is specified is set the velocity contrast of described the 1st roller transporting velocity and described the 2nd roller transporting velocity.
2. image processing system as claimed in claim 1, it is characterized in that, described transporting velocity setting device be a kind of length when the specified paper used for recording of described yardage specified device with direction that throughput direction parallels on when long more, the velocity contrast of described the 1st roller transporting velocity and described the 2nd roller transporting velocity is set more for a short time the transporting velocity setting device.
3. image processing system as claimed in claim 1, it is characterized in that described transporting velocity setting device is a kind of transporting velocity setting device that described the 1st roller transporting velocity is set at a fixed speed and sets described the 2nd roller transporting velocity according to the yardage of the specified paper used for recording of described yardage specified device.
4. image processing system as claimed in claim 1 is characterized in that, described the 2nd roller driving device be a kind of after the roll gap portion of described paper used for recording by described the 1st roller, make described the 2nd roller transporting velocity than by preceding the 2nd fast roller driving device.
5. image processing system as claimed in claim 1 is characterized in that also comprising,
With the transporting velocity memory storage of described yardage with described the 1st roller transporting velocity and the corresponding storage of described the 2nd roller transporting velocity, wherein,
Described transporting velocity setting device is a kind ofly to read in the middle of the described transporting velocity memory storage with corresponding described the 1st roller transporting velocity of yardage of the specified paper used for recording of described yardage specified device and described the 2nd roller transporting velocity, and set described the 1st roller transporting velocity of being read and the transporting velocity setting device of described the 2nd roller transporting velocity.
6. image processing system as claimed in claim 1 is characterized in that,
Described the 1st roller is to make ink powder look like to be needed on the transfer roll of paper used for recording, and described the 2nd roller is with by described transfer roll
Paper used for recording after making ink powder as transfer printing is discharged to the distributing roller of device outside from escape hole,
Transfer passage bending between described transfer roll and the described distributing roller,
Described transporting velocity setting device is set the transporting velocity of described transfer roll and described distributing roller, so that avoid the record surface and the described transfer passage sliding contact of described paper used for recording.
7. image processing system as claimed in claim 6, it is characterized in that described transporting velocity setting device is a kind of when the specified length of described yardage specified device during the direction that parallels with the throughput direction of paper used for recording long more, the velocity contrast of described transfer roll transporting velocity and described distributing roller transporting velocity is set more for a short time the transporting velocity setting device.
8. image processing system as claimed in claim 6, it is characterized in that described transporting velocity setting device is a kind of transporting velocity setting device that described transfer roll transporting velocity is set at a fixed speed and sets described distributing roller transporting velocity according to the yardage of the specified paper used for recording of described yardage specified device.
9. image processing system as claimed in claim 6 is characterized in that, described the 2nd roller driving device be a kind of after the roll gap portion of described paper used for recording by described transfer roll, make described distributing roller transporting velocity than by preceding the 2nd fast roller driving device.
10. image processing system as claimed in claim 6 is characterized in that also comprising,
Make the transporting velocity memory storage of described yardage and described transfer roll transporting velocity and the corresponding storage of described distributing roller transporting velocity,
Described transporting velocity setting device is a kind ofly to read with the corresponding described transfer roll transporting velocity of yardage of the specified paper used for recording of described yardage specified device and described distributing roller transporting velocity from described transporting velocity memory storage, and set the described transfer roll transporting velocity of being read and the transporting velocity setting device of described distributing roller transporting velocity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004206424 | 2004-07-13 | ||
| JP2004206424A JP2006030407A (en) | 2004-07-13 | 2004-07-13 | Image forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881726Y true CN2881726Y (en) | 2007-03-21 |
Family
ID=35896867
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520113063 Expired - Lifetime CN2881726Y (en) | 2004-07-13 | 2005-07-12 | Image forming device |
| CNB2005100859285A Expired - Fee Related CN100421034C (en) | 2004-07-13 | 2005-07-12 | Image forming device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100859285A Expired - Fee Related CN100421034C (en) | 2004-07-13 | 2005-07-12 | Image forming device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006030407A (en) |
| CN (2) | CN2881726Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421034C (en) * | 2004-07-13 | 2008-09-24 | 京瓷美达株式会社 | Image forming device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4590359B2 (en) * | 2006-02-24 | 2010-12-01 | キヤノン株式会社 | Image forming apparatus |
| JP5089285B2 (en) * | 2007-08-03 | 2012-12-05 | キヤノン株式会社 | Color image forming apparatus |
| JP6604720B2 (en) * | 2014-12-09 | 2019-11-13 | キヤノン株式会社 | Image forming apparatus |
| JP6617631B2 (en) * | 2016-03-23 | 2019-12-11 | コニカミノルタ株式会社 | Image forming apparatus |
| US11366413B2 (en) | 2018-07-23 | 2022-06-21 | Fujifilm Business Innovation Corp. | Sheet-member guide structure and image forming apparatus |
| JP7210922B2 (en) * | 2018-07-23 | 2023-01-24 | 富士フイルムビジネスイノベーション株式会社 | Guide structure, image forming apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0266587A (en) * | 1988-08-31 | 1990-03-06 | Mita Ind Co Ltd | Color picture fixing device |
| US5422710A (en) * | 1992-02-14 | 1995-06-06 | Mita Industrial Co., Ltd. | Sheet discharging device for use in an image forming apparatus |
| JP2001270642A (en) * | 2000-03-28 | 2001-10-02 | Ricoh Co Ltd | Fixing device and image forming device |
| JP2004035177A (en) * | 2002-07-02 | 2004-02-05 | Murata Mach Ltd | Image formation device |
| JP2006030407A (en) * | 2004-07-13 | 2006-02-02 | Kyocera Mita Corp | Image forming apparatus |
-
2004
- 2004-07-13 JP JP2004206424A patent/JP2006030407A/en active Pending
-
2005
- 2005-07-12 CN CN 200520113063 patent/CN2881726Y/en not_active Expired - Lifetime
- 2005-07-12 CN CNB2005100859285A patent/CN100421034C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100421034C (en) * | 2004-07-13 | 2008-09-24 | 京瓷美达株式会社 | Image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1722012A (en) | 2006-01-18 |
| CN100421034C (en) | 2008-09-24 |
| JP2006030407A (en) | 2006-02-02 |
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