CN108016149A - The method of adjustment of printing equipment and printing equipment - Google Patents
The method of adjustment of printing equipment and printing equipment Download PDFInfo
- Publication number
- CN108016149A CN108016149A CN201711037107.3A CN201711037107A CN108016149A CN 108016149 A CN108016149 A CN 108016149A CN 201711037107 A CN201711037107 A CN 201711037107A CN 108016149 A CN108016149 A CN 108016149A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- conveying direction
- printing
- displacement
- property data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/048—Conveyor belts or like feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/007—Conveyor belts or like feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/008—Controlling printhead for accurately positioning print image on printing material, e.g. with the intention to control the width of margins
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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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
Abstract
The method of adjustment of printing equipment and printing equipment is provided, it can be with the precision of higher, and the ink drop position offset on pair direction vertical with the conveying direction of printed medium is corrected.Dyeing and printing device (100) possesses：Conveyer belt (23), it conveys cloth and silk (1) along conveying direction；Printing Department (40), it gives ink droplet to print by the cloth and silk (1) to conveying；And control unit (80), it is controlled the position for giving ink droplet, wherein, apparatus control portion (80) is according to placement property data, the position for giving ink droplet on pair direction intersected with conveying direction is corrected, which represents the displacement to the direction intersected with conveying direction of the conveyer belt (23) of the movement to conveying direction with conveyer belt (23).
Description
Technical field
The present invention relates to the printing equipment and the printing printed on a kind of printed medium conveyed on the conveyor belt
The method of adjustment of device.
Background technology
In the past, as printing equipment, such as a kind of known dyeing and printing device as being printed on long cloth, by
The ink-jet printer printed on the printed medium of conveyer belt conveying.
In this printing equipment, to suppressing to print caused by printed medium delivery precision (error) on the conveyor belt
The technology that brush quality declines is studied.For example, describing a kind of printing equipment in patent document 1, (image forms dress
Put), possess：Conveyer belt, it is conveyed printed medium (printing) along conveying direction (sub-scanning direction)；Head, its
Configured by way of extending nozzle along the main scanning direction vertical with conveying direction；And correction unit, its is right
Ying Yu is deviated with the landing positions of the rotating ink droplet of conveyer belt, and school is carried out to the discharge opportunity for the droplet of ink that from the beginning spues
Just.In addition, for example, describing a kind of printing equipment in patent document, it possesses：Snake detection unit, its print to conveying
The snake of brush medium (recording medium) is detected；And control unit, it performs the snake eliminated to the snake detected
Row Processing for removing.
But in the printing equipment described in patent document 1, there are following problem：Although can be to the defeated of conveying
Send the ink drop position offset on direction (sub-scanning direction) to be corrected, but can not a couple master vertical with conveying direction sweep
The ink drop position offset retouched on direction is corrected.
In addition, in the printing equipment described in patent document 2, by detecting the snake of printed medium, snake, energy are eliminated
Enough suppress printed medium and produce fold, but for the ink droplet on the main scanning direction vertical with conveying direction (sub-scanning direction)
The correction of landing positions offset, for the size of ink droplet or the precision of its pitch, possibly can not obtain sufficient correction accuracy etc.,
Also there are room for improvement.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-69322 publications
Patent document 2：Japanese Unexamined Patent Publication 2015-187035 publications.
The content of the invention
The present invention be at least a portion in order to solve the above problems and make, it can be achieved that for following application examples or side
Formula.
The printing equipment that [application examples 1] the application example is related to, it is characterised in that possess：Conveyer belt, it is defeated along conveying direction
Send printed medium；Printing Department, it is printed by giving ink droplet to the printed medium of conveying；And control unit, its
The position for giving the ink droplet is controlled, wherein, the control unit according to placement property data, pair with the conveying direction
The ink droplet on intersecting direction is given position and is corrected, which represents with the conveyer belt to institute
State the displacement to the direction intersected with the conveying direction of the conveyer belt of the movement of conveying direction.
According to the application example, control unit gives ink according to placement property data on pair direction intersected with conveying direction
The position of drop is corrected, the placement property data represent with conveyer belt conveyer belt from the movement to conveying direction to
The displacement in the direction that conveying direction intersects.It is, to conveyed by conveyer belt, with its position of the displacement of conveyer belt carry out
The position for the ink droplet that the printed medium of displacement is given, is corrected according to placement property data, which represents companion
With the displacement to the direction intersected with conveying direction of the conveyer belt of the movement to conveying direction of conveyer belt.As a result, energy
Enough displacements to the direction intersected with conveying direction with the precision of higher to conveyer belt are corrected, so as to more effectively
Suppress to decline with the printing quality of displacement.
[application examples 2] is in the printing equipment that above application example is related to, it is characterised in that：The control unit is according to institute's rheme
Performance data is moved, determines the reference position of the printing on the direction intersected with the conveying direction.
According to the application example, control unit determines the printing on the direction intersected with conveying direction according to placement property data
Reference position, the placement property data represent with conveyer belt conveyer belt from the movement to conveying direction to conveying direction
Displacement on intersecting direction.As a result, it is possible in more appropriate position, to being conveyed by conveyer belt, with conveyer belt
The printed medium that its position of displacement carries out displacement is printed.
[application examples 3] is in the printing equipment that above application example is related to, it is characterised in that：The placement property data include
The data in displacement changed at least one cycle, the control unit is according to corresponding to the institute in one cycle
The displacement obtained from stating the rotation position of conveyer belt, to the side intersected with the conveying direction of the rotational position
The upward position for giving the ink droplet is corrected.
According to the application example, placement property data include the data in displacement changed at least one cycle, the position
Move performance data represent with conveyer belt the conveyer belt to the movement on conveying direction to the direction intersected with conveying direction
Displacement.In addition, the displacement that control unit is obtained according to the rotation position corresponding to the conveyer belt in a cycle, to the rotation
The position for giving ink droplet on the direction intersected with conveying direction at the indexing place of putting is corrected.It is, to defeated by conveyer belt
The position for the ink droplet send, given with the displacement of conveyer belt on the printed medium of displacement, according to conveyer belt to conveying side
To the corresponding displacement data in shift position (placement property data) be corrected.As a result, it is possible to the precision of higher
The displacement to the direction intersected with conveying direction to conveyer belt is corrected, so as to suppress the decline of printing quality.
[application examples 4] is in the printing equipment that above application example is related to, it is characterised in that：Possesses image processing part, it is
The measurement displacement, carries out image recognition to the predetermined pattern printed by the Printing Department, passes through image procossing, obtain institute
Rheme moves performance data.
According to the application example, printing equipment possesses image processing part, it is in order to measure with conveyer belt to conveying direction
Movement conveyer belt the displacement to the direction intersected with conveying direction, figure is carried out to the predetermined pattern printed by Printing Department
As identification, placement property data are obtained by image procossing.Thus, for example, the user of printing equipment can update placement property
Data, to tackle the last state of printing equipment.As a result, it is possible to the precision of higher to conveyer belt to conveying direction phase
The displacement in the direction of friendship is corrected, so as to suppress the decline of printing quality.
The method of adjustment for the printing equipment that [application examples 5] the application example is related to, it is characterised in that the printing equipment tool
It is standby：Conveyer belt, it conveys printed medium along conveying direction；And Printing Department, it is by giving the printed medium of conveying
Ink droplet and printed, the method for adjustment of above-mentioned printing equipment comprises the following steps：The step of obtaining placement property data, it is described
Placement property data represent with the conveyer belt the conveyer belt from the movement to the conveying direction to it is described defeated
Send the displacement in the direction that direction intersects；And the step of determining the rotation position of the conveyer belt, in the rotation of the conveyer belt
Indexing is put according to the placement property data, carries out the adjustment of the printing equipment, wherein, in the definite rotation position
In, the position for giving the ink droplet on pair direction intersected with the conveying direction is adjusted.
In the method for adjustment of the printing equipment of the application example, comprise the following steps：The step of obtaining placement property data,
The placement property data represent the conveyer belt of the movement to conveying direction with conveyer belt to the side intersected with conveying direction
Upward displacement；And definite conveyer belt rotation position the step of, the placement property number in the rotation position according to acquisition
According to carrying out the adjustment of printing equipment.In addition, here in definite rotation position, on pair direction intersected with conveying direction
The position for giving ink droplet is adjusted.It is, in the rotation position determined according to placement property data, pair with conveying direction phase
The position for giving ink droplet on the direction of friendship is adjusted, which represents with conveyer belt to conveying direction
The displacement to the direction intersected with conveying direction of mobile conveyer belt.Therefore, it is possible to conveyer belt to conveying direction
The more stable position of the displacement in intersecting direction, is adjusted to giving drop location, thus allows for more appropriate adjustment.
[application examples 6] is in the method for adjustment for the printing equipment that above application example is related to, it is characterised in that：According to institute's rheme
Performance data is moved, obtains the central value that the conveyer belt carries out the width of displacement to the direction intersected with the conveying direction, will
The rotation position of the conveyer belt when conveyer belt is located at the central value, is determined as being adjusted the printing equipment
The conveyer belt rotation position.
According to the application example, conveyer belt carries out the central value of the width of displacement to the direction intersected with conveying direction, defeated
The rotation position of conveyer belt when sending the band to be located at the central value, ink droplet can be given on pair direction intersected with conveying direction
Position is adjusted, therefore, it is possible to the more stable position of the displacement to the direction intersected with conveying direction in conveyer belt, to
Give the position of ink droplet to be adjusted, thus allow for more appropriate adjustment.
[application examples 7] is in the method for adjustment for the printing equipment that above application example is related to, it is characterised in that：According to institute's rheme
Performance data is moved, is obtained on the direction intersected with the conveying direction, the most frequency position that the conveyer belt is most frequently located in, by institute
The rotation position of conveyer belt when stating conveyer belt positioned at the most frequency position, is determined as being adjusted the printing equipment
The conveyer belt rotation position.
, can be on the direction intersected with conveying direction according to the application example, most frequency position that conveyer belt is most frequently located in is right
The position for giving ink droplet on the direction intersected with conveying direction is adjusted, and thus allows for the time of reflection adjustment result
Contribution rate higher, more effectively adjustment.
Brief description of the drawings
Fig. 1 is the skeleton diagram for the dyeing and printing device for showing " printing equipment " that embodiment is related to.
Fig. 2 is the block diagram for illustrating apparatus control portion and the function of image processing apparatus.
Fig. 3 is the explanatory drawin of the basic function of printer driver.
Fig. 4 is the ideograph for showing lower surface observation, nozzle example arrangement from the beginning.
Fig. 5 be show for ask for displacement, predetermined pattern example explanatory drawin.
Fig. 6 is the chart of example for showing to chart to the placement property data of conveyer belt.
Fig. 7 is the chart of the example to chart in two cycles of the placement property data for showing to obtain measurement.
Symbol description
1 ... cloth and silk, 10 ... cloth and silk supply units, 11 ... axle portions, 12 ... bearing portions, 20 ... cloth and silk delivery sections, 21 ... conveying rollers,
22 ... idler rollers, 23 ... conveyer belts, 23a ... bearing-surfaces, 23b ... inner peripheral surfaces, 24 ... band rotating rollers, 25 ... band driven rollers, 26 ...
Conveying roller, 27 ... drying units, 28 ... conveying rollers, 29 ... tape guides, 30 ... cloth and silk recoverers, 31 ... axle portions, 32 ... bearing portions,
40 ... Printing Departments, 41 ... heads, 41a ... spit faces, 42 ... head move portions, 43 ... nozzles, 50 ... maintenance departments, 51 ... processing units,
52 ... base portions, 60 ... cloth and silk pressing portion, 80 ... apparatus control portions, 81 ... interfaces, 82 ... CPU, 83 ... memories, 84 ... driving controls
Portion processed, 90 ... image processing apparatus, 91 ... image control portions, 92 ... input units, 93 ... display units, 94 ... storage parts, 95 ...
CPU, 96 ... ASIC, 97 ... DSP, 98 ... memories, 99 ... interfaces, 100 ... dyeing and printing devices.
Embodiment
In the following, referring to the drawings, the embodiment of the present invention is illustrated.It is the embodiment party of the present invention below
Formula, does not limit the present invention.In addition, in following each figure, for convenience of description, sometimes with different from actual scale into
Row description.In addition, in the coordinate marked on attached drawing, Z-direction is above-below direction, and +Z direction is top, and X-direction is front and rear
Direction, -X direction are front side directions, and Y direction is left and right directions, and +Y direction is left direction, and X-Y plane is horizontal plane.
(embodiment)
The basic structure ＞ of ＜ printing equipments (dyeing and printing device)
Fig. 1 is the skeleton diagram for the dyeing and printing device 100 for being shown as printing equipment of the present embodiment, is shown from front
It is arranged at the dyeing and printing device 100 on ground 9.
Dyeing and printing device 100 is ink droplet and to form image by spuing and (giving) to the cloth and silk 1 for being used as " printed medium ", thus
Carry out the ink jet type printing equipment of the printing and dyeing of cloth and silk 1.As cloth and silk 1, such as use cotton, thin,tough silk, wool, chemical fibre, blended etc.
Cloth and silk.
Dyeing and printing device 100 is by cloth and silk supply unit 10, cloth and silk delivery section 20, cloth and silk recoverer 30, Printing Department 40, maintenance department
50th, cloth and silk pressing portion 60, apparatus control portion 80 and image processing apparatus 90 etc. are formed.
Cloth and silk supply unit 10 houses cloth and silk 1 before being given ink, namely not yet forming desired image.Cloth
Silks supply unit 10 has axle portion 11 and bearing portion 12.
Axle portion 11 is rotatably supported around coiled banding cloth and silk 1 in a circumferential direction.Axle portion 11 is removably mountable to
Bearing portion 12.
Bearing portion 12 has the rotation drive division (illustration omitted) for making axle portion 11 rotate driving, rotatably supports axle portion
11.Rotate drive division to be controlled by apparatus control portion 80, in the case of cloth and silk 1 easily stretching, make axle portion 11 along sending
Outgoing direction rotates.In addition, in the case where needing to apply tension force to cloth and silk 1, stop operating, apply the control of load.
Cloth and silk delivery section 20 is from transport path of the cloth and silk supply unit 10 via Printing Department 40 untill cloth and silk recoverer 30
On, cloth and silk 1 is conveyed.Cloth and silk delivery section 20 possesses：Conveying roller 21,26,28, idler roller 22, conveyer belt 23, band rotating roller
24th, band driven roller 25, drying unit 27, tape guide 29 etc..
Conveyer belt 23 is formed as ring-type, hangs over band rotating roller 24 and with driven roller 25.Conveyer belt 23 with provide tension force make
State is kept so that is erected at rotating roller 24 and parallel with ground 9 with the part between driven roller 25.Conveying
On surface (bearing-surface 23a) with 23, equipped with the adhesive layer (illustration omitted) for bonding cloth and silk 1.Conveyer belt 23 is equipped with bonding
On the bearing-surface 23a of layer, cloth and silk 1 is supported.
Supported with rotating roller 24 and with driven roller 25 to the inner peripheral surface 23b of conveyer belt 23.In addition it is also possible to form
For：In band rotating roller 24 and between driven roller 25, equipped with the supporting part from inner peripheral surface 23b supporting belts 23.
In transport path, configured with driven roller 25 in the downstream with rotating roller 24.Band driven roller 25 passes through device control
The control of portion 80 processed rotates.Conveyer belt 23 is rotated by the rotation with driven roller 25, and with the rotation of conveyer belt 23, band rotates
Roller 24 is rotated.By the rotation of conveyer belt 23, the cloth and silk 1 of conveyer belt 23 (bearing-surface 23a) is supported on along conveying direction
Conveyed.It is, the direction from rotating roller 24 towards with driven roller 25 is conveying direction.
Idler roller 22 is arranged between cloth and silk supply unit 10 and conveyer belt 23 in transport path, with conveyer belt 23 (with
Cloth and silk 1 bond bearing-surface 23a) between cloth and silk 1 is produced defined tension force.
Conveying roller 21 transfers cloth and silk 1 between cloth and silk supply unit 10 and idler roller 22.
Conveying roller 26 transfers the cloth and silk 1 conveyed by conveyer belt 23.
Drying unit 27 is arranged between conveying roller 26 and conveying roller 28, is guided simultaneously to giving the cloth and silk 1 after ink
Drying.The cloth and silk 1 guided by drying unit 27 is transferred to cloth and silk recoverer 30 by conveying roller 28.
Tape guide 29 is in the region (printing zone) opposed with the Printing Department 40 of conveyer belt 23, with from conveyer belt 23
The guider for a pair of plates shape that the mode that conveyer belt 23 is clamped in two side of width is set, thus can prevent in printing zone
In, conveyer belt 23 is along the direction displacement intersected with conveying direction.
Cloth and silk recoverer 30 to be given ink and it is dry complete (namely forming (printing) has desired image) cloth and silk 1 into
Row houses.Cloth and silk recoverer 30 possesses axle portion 31 and bearing portion 32.
Axle portion 31 is in a circumferential direction rotatably arranged with being coiled into web-like by cloth and silk 1 and housed.Axle portion 31 is dismantled and assembled
Ground is installed on bearing portion 32.
Bearing portion 32 possesses the rotation drive division (illustration omitted) for making axle portion 31 rotate driving, rotatably supports axle portion
31.Rotate drive division to be controlled by apparatus control portion 80, rotate the direction of axle portion 31 towards winding cloth and silk 1.
Printing Department 40 is controlled by apparatus control portion 80, to 1 discharge ink droplet of cloth and silk.Printing Department 40 possesses：First 41, head
Move portion 42, ink supply unit (illustration omitted).Possesses spit face 41a on first 41, it will be supplied from the ink of ink supply unit
Spue as ink droplet.On spit face 41a, multiple nozzles 43 formed with discharge ink droplet.In printing zone, spit face 41a
It is configured in a manner of the cloth and silk 1 conveyed with conveyer belt 23 is opposite.
Head move portion 42 is by the balladeur train of boarded head 41, be configured on the direction that the conveying direction with cloth and silk 1 intersects
Guide shaft, make driving mechanism that balladeur train moves along guide shaft etc. form (illustration omitted), makes first 41 along intersecting with conveying direction
The width (X-direction) of cloth and silk 1 is mobile.
Fig. 4 is to show from the beginning 41 lower surface observation, the ideograph of the example arrangement of nozzle 43.
On first 41, by multiple nozzles 43 of conveying direction (Y direction) configuration along cloth and silk 1, formed with for example
Four nozzle rows, the ink of each nozzle rows discharge different colours is (for example, cyan：C, magenta：M, yellow：Y, black：K).
In example shown in Fig. 4, each nozzle rows are made of 400 nozzles 43 of #1~#400 respectively.
Maintenance department 50 (with reference to Fig. 1) is controlled by apparatus control portion 80, carries out the maintenance of conveyer belt 23.Maintenance department 50 possesses
Processing unit 51, base portion 52 etc..The foreign matter such as possessing the dust or the end of a thread that remove and be attached on conveyer belt 23 of processing unit 51 removes
Go the adhesive layer of portion or conveyer belt 23 to repair adhesive layer repairing portion of adhesive layer etc. when deteriorating, conveyer belt 23 is performed
The mechanism (illustration omitted) of various processing.Base portion 52 liftably supports processing unit 51.
Cloth and silk pressing portion 60 closer to the upstream side of transport path, is being arranged on the top of conveyer belt 23 than Printing Department 40.
Cloth and silk 1 is pressed on the bearing-surface 23a with adhesive layer by cloth and silk pressing portion 60, prevents from leaving (floating) from conveyer belt 23.
Fig. 2 is the block diagram for illustrating apparatus control portion 80 and the function of image processing apparatus 90.
Image processing apparatus 90 possesses image control portion 91, input unit 92, display unit 93, storage part 94 etc., performs and borrows
Help the data transmit-receive of external electronic device or job control, the phase of printing of the printing of dyeing and printing device 100 that network etc. is connected
Close image procossing etc..Image processing apparatus 90 is preferably to be formed using personal computer.
In the software that image processing apparatus 90 operates, including journey is applied in the normal image processing of processing printed image data
Sequence software (hereinafter referred to as application program), and dyeing and printing device 100 is generated according to view data and performs the printing number needed for printing
According to printer driver software (hereinafter referred to as printer driver).
Image control portion 91 possesses：CPU(Central Processing Unit：Central processing unit) 95, ASIC
(Application Specific Integrated Circuit：Application-specific integrated circuit) 96, DSP (Digital Signal
Processor：Digital signal processor) 97, memory 98 and interface 99 etc..
Input unit 92 is the information input unit as man-machine interface.Specifically, it is, for example, keyboard or is connected with information
Port of input equipment etc..
Display unit 93 is the information display unit (display) as man-machine interface, according to the control in image control portion 91,
Show the information inputted from input unit 92, and with the image of printing, the relevant information of printing work etc..
Storage part 94 is the rewritable storage mediums such as hard disk drive (HDD) or storage card, is stored with image procossing dress
Put the software (program operated by image control portion 91) of 90 operations and with printing image, the relevant information of printing work
Deng.
Memory 98 is to ensure to be deposited by the storage region of the CPU95 programs operated or the operating area etc. of operation
Storage media, is made of the memory element of RAM, EEPROM etc..
Apparatus control portion 80 possesses interface 81, CPU82, memory 83, drive control part 84 etc., unified to dyeing and printing device
100 each drive division is controlled.Specifically, (ink of enemy 41 is spat for the control of the execution of apparatus control portion 80 Printing Department 40
Go out control or the head movement control of correct move portion 42) and the feed drive of cloth and silk delivery section 20 is controlled etc..
During printing, apparatus control portion 80 is according to the printed data sent from image processing apparatus 90, for passing through cloth and silk
Delivery section 20 is supplied to the cloth and silk 1 of printing zone, performs following action repeatedly：While make the balladeur train court of branch fastener 41 along guide shaft
It is mobile main scanning direction (X-direction), on one side from the beginning 41 discharge ink droplet；And by cloth and silk delivery section 20 (conveyer belt 23),
Make cloth and silk 1 mobile towards the conveying direction (+Y direction) intersected with main scanning direction.By above-mentioned action, formed on cloth and silk 1
(printing) desired image.
Interface 81 is connected to image processing apparatus 90 (interface 99), and the hair of data is carried out between image processing apparatus 90
Send and receive.
CPU82 is the arithmetic processing apparatus for carrying out the overall drive control of dyeing and printing device 100.
Memory 83 is to ensure to be deposited by the storage region of the CPU82 programs operated or the operating area etc. of operation
Storage media, is made of the memory element of RAM, EEPROM etc..
CPU82 is borrowed according to the program stored in memory 83 and the printed data received from image processing apparatus 90
Drive control part 84 is helped, to cloth and silk supply unit 10, cloth and silk delivery section 20, cloth and silk recoverer 30, Printing Department 40, maintenance department 50, cloth
Silks pressing portion 60 is controlled.
The basic function ＞ of ＜ printer drivers
Fig. 3 is the explanatory drawin of the basic function of printer driver.
Printed data is sent to from image processing apparatus 90 by apparatus control portion 80 by printer driver, is thus started
Printing for cloth and silk 1.Printed data is generated by printer driver.
In the following, with reference to Fig. 3, the generation processing to printed data illustrates.
Printer driver receives view data from application program, is converted into the form that apparatus control portion 80 can be explained
Printed data, apparatus control portion 80 is output to by printed data.Future, the view data of self-application program was converted into printed data
When, the processing of printer driver execution conversion of resolution, color conversion processing, halftone process, dot matrixed processing, instruction are additional
Processing etc..
Conversion of resolution processing is to be converted into the view data exported from application program, when being printed on cloth and silk 1
Resolution ratio (printed resolution) processing.For example, in the case that printed resolution is appointed as 720 × 720dpi, will be from application
The view data for the vector format that program receives is converted into the view data for the bitmap format that resolution ratio is 720 × 720dpi.Point
Each pixel data of view data after resolution conversion process is formed by being configured to rectangular pixel.Each pixel has RGB color
Such as 256 grades of gray values of color space.It is, the pixel data after conversion of resolution represents the gray value of respective pixel.
Will be configured to it is in rectangular pixel, along prescribed direction arrangement 1 row pixel corresponding to pixel data, claim
For dot array data.In addition, the prescribed direction of the pixel arrangement corresponding to dot array data, with first 41 mobile side during printing image
It is corresponding to (main scanning direction).
Color conversion processing is the processing for the data that RGB data is converted into cmyk color space.CMYK colors refer to cyan
(C), magenta (M), yellow (Y), black (K), the view data of cmyk color space are the ink face that dyeing and printing device 100 has
Data corresponding to color.Thus, for example, in the case of 10 kinds of ink of the dyeing and printing device 100 using CMYK colour systems, printer driver
Device is according to RGB data, the view data of 10 dimension spaces of generation CMYK colour systems.
The color conversion processing is according to by the gray value of the RGB data form associated with the gray value of CMYK colour system data
(color conversion lookup table LUT) is carried out.In addition, the pixel data after color conversion processing is represented by cmyk color space
Such as 256 grades of CMYK colour system data.
Halftone process is that the data conversion of high grade grey level number (256 grades) can be formed number of greyscale levels into dyeing and printing device 100
Data processing.By the halftone process, represent that 256 grades of data are for example converted into, represent 2 grades (having, no ink spot)
1 data or represent 4 grades (no ink spot, small ink dot, middle ink dot, big ink dot) 2 data.Specifically, from gray value
(0~255) is with the corresponding ink dot production rate form of ink dot production rate, obtaining the production rate of ink dot corresponding with gray value
(for example, in the case of 4 grades, no ink spot, small ink dot, middle ink dot, the respective production rate of big ink dot), in obtained production rate,
Using dithering, error-diffusion method etc., pixel data is created in a manner of disperseing to form ink dot.
Dot matrixed processing is to be arranged in rectangular pixel data (1 as escribed above or 2 data), according to printing
When the processing that is ranked up of ink dot formation order.Dot matrixed processing includes following allocation processings：After will be by halftone process
Pixel data form view data be assigned to, first 41 (nozzle rows) scan moves while each path of discharge ink droplet is moved
In work.After allocation processing, it is arranged in rectangular pixel data and is assigned to, forms each point front for forming printing image
Actual nozzle.
Instruction additional treatments be in the data Jing Guo dot matrixed processing, director data corresponding to overprinting mode
Processing.As director data, such as have and delivery specifications (amount of movement in the conveying direction and the speed of printed medium (cloth and silk 1)
Degree etc.) relevant conveying data etc..
Above-mentioned processing based on printer driver, according to the control of CPU95, passes through ASIC96 and DSP97 (with reference to Fig. 2)
Carry out, the printed data of generation is handled by printed data transmission, and apparatus control portion 80 is sent to by interface 99.
In the dyeing and printing device 100 of basic structure described above, in printing zone, conveyer belt 23 with conveying direction
On the width (X-direction) of (Y direction) intersecting cloth and silk 1 slightly in the case of displacement, therewith, the X-direction of cloth and silk 1
Position be subjected to displacement, thus, spue to the ink droplet on cloth and silk 1 landing positions (dot positions formed by ink droplet) offset,
It may result in and form printing quality (picture quality) decline by multiple ink dots.
Since tape guide 29 guides in a manner of the width end with conveyer belt 23 abuts against, so as to can inhibit
Significantly snake of the cloth and silk 1 intersected with the conveying direction (Y direction) of conveyer belt 23 on width (X-direction).But
It is, for example, being led in the case that the bond length of conveyer belt 23 is there are deviation or due to the working process degree of conveyer belt 23
Cause width end have it is concavo-convex in the case of, with the rotation of conveyer belt 23, according to from being slipped with conveyer belt 23
The stress of tape guide 29, may result in the slightly displacement of conveyer belt 23.In addition, in addition to above-mentioned reason, for example, due to conveying roller
21st, 26,28, idler roller 22, conveyer belt 23, with rotating roller 24, the bias with driven roller 25 etc., or assembly precision deviation etc.,
It may result in the slightly displacement of conveyer belt 23.
Thus, in the dyeing and printing device 100 of present embodiment, in advance by with the movement to conveying direction of conveyer belt 23
Conveyer belt 23 the displacement to the direction intersected with conveying direction, as placement property number possessed by dyeing and printing device 100
According to being evaluated and being obtained, apparatus control portion 80 can be according to the placement property data, in the direction intersected with conveying direction
On give the position of ink droplet and be corrected.
It is specifically described below.
＜ placement property data ＞
First, displacement performance data and its acquisition methods are illustrated.In the tune of the dyeing and printing device 100 of the present application
In adjusting method, including the step of obtain the placement property data.
Load put (support) and are printed in conveyer belt 23 and being transported on the printed medium (cloth and silk 1 or printing paper) of printing zone
Brush predetermined pattern, by analyzing the predetermined pattern of the printing, obtains conveyer belt 23 towards the direction movement intersected with conveying direction
Displacement.
Fig. 5 be show for ask for displacement, predetermined pattern example explanatory drawin.
Predetermined pattern is land pattern (Fig. 5 institutes that the ink droplet to be spued by specific nozzle row set on from the beginning 41 is formed
The point range K shown).Specific nozzle, which arranges, to be referred to, the nozzle rows being made of the multiple nozzles 43 configured along conveying direction (with reference to Fig. 4)
In any nozzle rows, such as nozzle rows of discharge black ink (K).In addition, the point range K as the predetermined pattern shown in Fig. 5,
It is expressed as the lines being made of point range.
First, stop conveyer belt 23 in the origin position of transport system, in addition, making first 41 in main scanning direction (X-axis side
To) assigned position (such as substantial middle position of the short side of conveyer belt 23) stop, from nozzle rows spue one drop ink droplet, formed
Point range K1.Then, printed medium is made along conveying direction (+Y direction) movement and the equal length D of nozzle rows, again from nozzle
One drop ink droplet of row discharge, forms point range K2.Similarly, the movement of printed medium and the discharge of ink droplet is repeated, prints conduct
By the point range K of point range K1~point range Kn predetermined patterns formed.
Herein, the origin position of transport system refers to, forms the rotation position or each of the conveyer belt 23 of cloth and silk delivery section 20
The determined predetermined assigned position in turned position of conveying roller, as long as the position that can be reappeared.The rotation of conveyer belt 23
Indexing put or the information of the turned position of each conveying roller by set throughout, such as encoder acquisition.
Then, the printed medium for being printed with predetermined pattern (point range K), measurement point range K1~point are taken out from dyeing and printing device 100
Arrange displacements of the Kn on main scanning direction (X-direction).The measuring method of displacement is not particularly limited, for example, using CCD
(Charge Coupled Device) imaging sensor etc., the image of capture predetermined pattern (point range K) lead to as view data
Cross image procossing taking-up.In the present embodiment, predetermined pattern (point range K) can be captured in image processing apparatus 90 as figure
As data, image procossing is carried out by image control portion 91, thus obtains displacement.That is, image processing apparatus 90 possesses conduct
The function of " image processing part "：In order to measure displacement, image recognition is carried out to the predetermined pattern that printed by Printing Department 40, and carry out
Image procossing, thus obtains placement property data.
In addition, in order to not take out the situation for the printed medium for being printed with predetermined pattern (point range K) from dyeing and printing device 100
Under, displacement can be measured, the image acquiring unit for possessing ccd image sensor etc. in dyeing and printing device 100 can also be configured to.
In this case, image acquiring unit configuration can obtain the position for the image for being printed with predetermined pattern (point range K), it is,
Relative to first 41 configurations in the downstream of the transport path of cloth and silk 1.In addition, the view data that image acquiring unit obtains preferably comprises
To be sent to image processing apparatus 90.In this case, including image acquiring unit, image processing apparatus 90 has played conduct
The function of " image processing part ".
In the structure shown here, when obtaining the image of predetermined pattern (point range K), in order not to by the conveying direction with conveyer belt 23
The influence of displacement on intersecting direction, for example, it is preferable on the printed medium of printing predetermined pattern (point range K), to set in advance
Put the straight line (datum line extended along conveying direction) as benchmark.By this set, obtain in X-direction with datum line
Relative value, as displacement.
As the view data of pattern (point range K) according to the rules, the method for displacement is obtained by image procossing, such as is had
Following methods：The position (position of centre of gravity of point range K3 is expressed as P in Fig. 5) of the respective center of gravity P of point range K1~point range Kn is obtained,
The displacement in X-direction is obtained again.The position (X values) of the center of gravity P of each point range Kn is obtained relative to the point range of reference position
The difference of the position (X values) of the center of gravity P of K1, as placement property data.
Fig. 6 is the placement property for the conveyer belt 23 for representing the image data acquisition to the predetermined pattern (point range K) according to Fig. 5
The chart for the example that data are charted.For example, point range K2 as shown in Figure 5 is such, printing position is relative to reference position
Point range K1 is deviated in the+x direction, represents printed medium (conveyer belt 23) along -X direction displacement, therefore, the chart shown in Fig. 6
Each X-direction of the X-axis polarity represented with corresponding to point range in the point range shown in Fig. 5 of drawing offset the pole reversal.
In addition, predetermined pattern is not limited to above-mentioned pattern.As long as transport system (cloth and silk delivery section 20) can be passed through
Position (such as rotation position of conveyer belt 23), obtains the displacement conduct on the direction intersected with the conveying direction of conveyer belt 23
The pattern of placement property data.For example, it can be one side to make conveyer belt 23 from the origin position of transport system with fixation
Speed rotates, while the specific nozzle 43 from the substantial middle position for the short side for being moved to conveyer belt 23 is black with fixed intervals discharge
Drop, forms continuous point range, thus obtained pattern.
If with the movement to conveying direction of conveyer belt 23 conveyer belt 23 to the side intersected with conveying direction
Bumps to displacement due to the width end of conveyer belt 23, the then cycle of placement property data and the rotation of conveyer belt 23
Cycle is consistent, if other factors combine, then the cycle be possible to elongated.
Fig. 7 is the chart of the example to chart in two cycles of the placement property data for representing to obtain measurement.Have more
A key factor causes conveyer belt 23 in the case where the enterprising line position in direction intersected with conveying direction is moved, placement property data
Cycle T is longer than the swing circle of conveyer belt 23.
In this way, as having a periodic characteristic, in the case of acquisition placement property data, no matter its why, can
With the conveying capacity according to the origin position from transport system, based on placement property data, in the direction intersected with conveying direction
On give the position of ink droplet and be corrected, the decline thus, it is possible to suppress printing quality.In addition, according to defeated with conveyer belt 23
The distribution of the displacement width and displaced position on the direction that direction intersects is sent, dyeing and printing device 100 is adjusted, thus, it is possible to
Enough suppress the decline of printing quality.
In the following, method of adjustment, bearing calibration are specifically described.
＜ printing equipments (dyeing and printing device) adjust the definite ＞ of position
One Suitable content of dyeing and printing device 100 is the tune of the ink drop position on main scanning direction (X-direction)
It is whole.This is the scanning movement with first 41, carries out the correction of ink drop position offset, first, determines the mobile outlet of scanning
In ink drop position as target point, then so that the mobile ink drop position returned in road of scanning and the ink in outlet
The mode that drop landing positions overlap is adjusted (correction of position offset).
Target point is to determine the position of the printing zone on main scanning direction (X-direction), can be true by determining target point
Fixed above-mentioned printing image is arranged in position of the rectangular pixel data relative to cloth and silk 1 in X-axis.It is, make scanning
Mobile outlet, return the position that the ink drop position offset in road overlaps and moved in X-axis, the position of printing zone also according to
The amount of movement and move.
In the method for adjustment of the dyeing and printing device 100 of present embodiment, comprise the following steps：According to placement property data,
Determine the rotation position of the conveyer belt 23 of the adjustment of progress dyeing and printing device 100.Specifically, according to placement property data, determine
Rotation position for the conveyer belt 23 for determining above-mentioned target point.More specifically, according to placement property data, conveyer belt is obtained
Conveyer belt 23, is located at rotation during central value by the central value of 23 width moved in the enterprising line position in direction intersected with conveying direction
Location determination is as the rotation position to definite target point conveyer belt 23.For example, in the case of example shown in Fig. 7, as week
The rotation position of conveyer belt 23 in phase T, due to the position of y1, y2, y3 refer to conveyer belt 23 be located at conveyer belt 23 towards with conveying
The rotation position of the conveyer belt 23 at central value (x3) place of the width (x1~x2) for the direction displacement that direction is intersected, thus at this
Meaning position, carries out the adjustment (definite and ink drop position offset the correction of target point) of dyeing and printing device 100.
In the case of confirmation displacement performance data has periodically, that is, pass through the position of transport system (cloth and silk delivery section 20)
Reproducible conveyer belt 23 towards the direction intersected with conveying direction displacement in the case of, the position of y1, y2, y3 can pass through
With reference to placement property data, simply obtained as the position of given x3.
In addition, for example, when obtaining placement property data as function f (m, n, l) based on reason m, n, l, can also adopt
Take following methods：Central value x3 is obtained according to minimum value x1, maximum x2, as m, n, l of given x3, exports transport system
The position of (cloth and silk delivery section 20).
In the present embodiment, the placement property data obtained by image processing apparatus 90 are stored in the institute of apparatus control portion 80
In the memory 83 possessed.Apparatus control portion 80 determines and conveying side according to the placement property data stored in memory 83
To the printing reference position on intersecting direction.Specifically, first, apparatus control portion 80 is according to placement property data, export
To determine the position (such as rotation position of conveyer belt 23) of the transport system (cloth and silk delivery section 20) of target point, moved with first 41
Move derived from position mode, driving transport system (cloth and silk delivery section 20).Then, apparatus control portion 80 is special according to displacement
Property data, export target point (the ink drop position in the mobile outlet of scanning), driving head move portion 42, makes first 41 to be moved to
Target point.
The operator of dyeing and printing device 100 is in a manner of being directed at the target point, the ink drop that returns in road mobile to scanning
Position is adjusted (correction of position offset).
As described above, target point is to determine the point of the printing zone on main scanning direction (X-direction), determine target point i.e.
Refer to, determine the printing reference position on the direction intersected with conveying direction.
Further, since target point is to determine the point of the printing zone on main scanning direction (X-direction), therefore in other words,
Determine that target point refers to according to placement property data, according to placement property data, on pair direction intersected with conveying direction
Ink droplet is given position and is corrected.
The correction ＞ of ＜ ink discharges position
In the present embodiment, the placement property data of acquisition are in the case of having periodic performance data, also
It is, in the case that placement property data include the data in displacement changed at least one cycle, apparatus control portion 80
According to the displacement obtained corresponding to the rotation position of the conveyer belt 23 in a cycle, rotational position is intersected with conveying direction
Direction on ink droplet give position and be corrected.
Specifically, for example, when wanting the nozzle rows using only discharge black ink, following straight line is printed：I.e. towards defeated
Send the feed pitch in direction (Y direction) since reference position with the interval of pitch D, according to n times by defeated towards one
In the case of sending the straight line that direction (Y direction) extends, placement property data of the conveyer belt 23 according to Fig. 6 are subjected to displacement,
Printed straight line is changed into discrete straight line shown in Fig. 5.Due to that can learn the rotation of conveyer belt 23 by placement property data
Corresponding displacement is put in indexing, and therefore, apparatus control portion 80 is according to the position (i.e. the rotation position of conveyer belt 23) respectively passed through
Control is corrected to ink droplet discharge opportunity, so as to be printed as discrete straight line closer to the straight line like straight line.
More specifically, the opportunity correcting value that apparatus control portion 80 spues the ink droplet corresponding to the correcting value of X-direction
Data form is made.Only with corresponding correcting value in each path, according to the driving of drive control part 84 (with reference to Fig. 2) Calibration Head 41
Opportunity, thus, it is possible to the position correction by straight line is printed to appropriate location.
Further, since the opportunity correcting value that ink droplet spues can be calculated simply by the translational speed of balladeur train, therefore, also may be used
With the translational speed of one side detection balladeur train, while performing what is spued on the opportunity that the integrated value is consistent with the correcting value of X-direction
Real time correction.
As described above, according to printing equipment and the method for adjustment of printing equipment based on present embodiment, can obtain with
Under effect.
Apparatus control portion 80 according to placement property data, the ink droplet on pair direction intersected with conveying direction give position into
Row correction, the placement property data represent with conveyer belt 23 conveyer belt 23 from the movement to conveying direction to conveying side
To the displacement in intersecting direction.It is, conveyed by conveyer belt 23, with the displacement of conveyer belt 23 and its position displacement
The position of ink droplet is given on cloth and silk 1, is corrected according to placement property data, which represents with conveyer belt
The displacement to the direction intersected with conveying direction of the conveyer belt 23 of 23 movement to conveying direction.As a result, it is possible to
The precision of higher is corrected displacement of the conveyer belt 23 on the direction intersected with conveying direction, so as to more effectively press down
Printing quality caused by displacement processed declines.
In addition, apparatus control portion 80 according to placement property data, determines the printing base on the direction intersected with conveying direction
Level is put, the placement property data represent with conveyer belt 23 conveyer belt 23 from the movement to conveying direction to conveying side
To the displacement in intersecting direction.As a result, it is possible in more appropriate position, for being conveyed, with conveying by conveyer belt 23
With 23 displacement, the cloth and silk 1 of its position displacement is printed.
In addition, obtain expression with conveyer belt 23 conveyer belt 23 from the movement to conveying direction to conveying direction
The placement property data of the displacement in intersecting direction, are in the case of having periodic placement property data, it is, position
In the case of moving the data that performance data includes displacement changed at least one cycle, apparatus control portion 80 is according to one
The displacement obtained corresponding to the rotation position of conveyer belt 23 in cycle, the direction intersected to rotational position with conveying direction
On ink droplet give position and be corrected.It is, conveyed by conveyer belt 23, the cloth of displacement with the displacement of conveyer belt 23
The position of ink droplet is given on silks 1, the data of the displacement according to corresponding to the shift position of conveyer belt 23 in the conveying direction
(placement property data) are corrected.As a result, it is possible to the precision of higher to conveyer belt 23 in the side intersected with conveying direction
Upward displacement is corrected, and is declined so as to suppress printing quality.
In addition, dyeing and printing device 100 possesses the image processing apparatus 90 as image processing part, it is in order to measure with conveying
The displacement to the direction intersected with conveying direction of conveyer belt 23 with 23 from the movement to conveying direction, to institute of Printing Department 40
The predetermined pattern of printing carries out image recognition, and placement property data are obtained by image procossing.Thus, for example, dyeing and printing device 100
User can update placement property data, to tackle the last state of dyeing and printing device 100.As a result, it is possible to the essence of higher
Degree is corrected displacement of the conveyer belt 23 on the direction intersected with conveying direction, so as to suppress under printing quality
Drop.
In addition, in the method for adjustment of the dyeing and printing device 100 of present embodiment, comprise the following steps：Obtain placement property
The step of data, the placement property data represent with conveyer belt 23 conveyer belt 23 from the movement to conveying direction to it is defeated
Send the displacement in the direction that direction intersects；And definite conveyer belt 23 rotation position the step of, in the rotation position according to obtaining
The placement property data taken, carry out the adjustment of dyeing and printing device 100.In addition, here in definite rotation position, pair with conveying side
Position is given to the ink droplet on intersecting direction to be adjusted.It is, in the rotation position determined according to placement property data,
Ink droplet on pair direction intersected with conveying direction is given position and is adjusted, which represents with conveyer belt 23
Conveyer belt 23 from the movement to conveying direction the displacement to the direction intersected with conveying direction.Therefore, it is possible to convey
The more stable position of displacement with 23 on the direction intersected with conveying direction, is adjusted the position for giving ink droplet, so that
It can carry out more appropriate adjustment.
In addition, central value of the conveyer belt 23 to the width of the direction top offset intersected with conveying direction, in conveyer belt 23
In the rotation position of conveyer belt 23 when the central value, ink droplet that can be on pair direction intersected with conveying direction gives position
It is adjusted, therefore, it is possible in the more stable position of displacement of the conveyer belt 23 to the direction intersected with conveying direction, to giving ink
The position of drop is adjusted, and thus allows for more appropriate adjustment.
Additionally, this invention is not limited to the above embodiment, can apply various changes or improvement etc. to the above embodiment.Under
Illustrated in face of variation.Herein, pair constituting parts identical with the above embodiment, using identical symbol, and are omitted
Repeat description.
(variation 1)
In the above-described embodiment, illustrate the conveyer belt 23 of the target point in the adjustment of definite dyeing and printing device 100
Rotation position is set to, and conveyer belt 23 is located at the central value that conveyer belt 23 carries out the width of displacement to the direction intersected with conveying direction
When conveyer belt 23 rotation position, but be not limited to this.
Following methods can also be taken：According to placement property data, obtain on the direction intersected with conveying direction, convey
With the 23 most frequency positions being most frequently located in, the rotation position of the conveyer belt 23 when conveyer belt 23 to be located to most frequency position is determined as pair
The rotation position for the conveyer belt 23 that dyeing and printing device 100 is adjusted., can be in the direction intersected with conveying direction according to this method
On, most frequency position that conveyer belt 23 is most frequently located in, the ink droplet on pair direction intersected with conveying direction is given position and is adjusted,
Thus allow for the time contribution rate higher of reflection adjustment result, more effectively adjustment.
(variation 2)
In the above-described embodiment, illustrate that image processing apparatus 90 possesses the example of the function as " image processing part "
Son, should " image processing part " in order to measure with conveyer belt 23 conveyer belt 23 from the movement to conveying direction to conveying side
Displacement on intersecting direction, carries out image recognition to the predetermined pattern printed by Printing Department 40, is obtained by image procossing
Fetch bit moves performance data, but dyeing and printing device 100 can not also possess " image processing part ".
For example, it is also possible to it is configured to：The manufacturer for manufacturing dyeing and printing device 100 obtains conveyer belt 23 in each dyeing and printing device 100
Placement property data, placement property data are stored in memory 83 or storage part 94, provide a user dyeing and printing device
100.In the service stage of user, the displacement that apparatus control portion 80 is stored by obtaining in memory 83 or storage part 94 is special
Property data, are able to carry out the adjustment or correction identical with the above embodiment.
In addition, or following methods can also be taken：When safeguarding dyeing and printing device 100, print to obtain above-mentioned
The predetermined pattern of the placement property data illustrated in embodiment, should be as a result, beyond using image processing apparatus 90 by analysis
Unit, create placement property data.
Claims (7)
1. a kind of printing equipment, it is characterised in that possess：
Conveyer belt, it conveys printed medium along conveying direction；
Printing Department, it is printed by giving ink droplet to the printed medium of conveying；
And
Control unit, it is controlled the position for giving the ink droplet,
The control unit is according to placement property data, the position for giving the ink droplet on pair direction intersected with the conveying direction
Put and be corrected, the placement property data represent the conveying of the movement to the conveying direction with the conveyer belt
The displacement to the direction intersected with the conveying direction of band.
2. printing equipment according to claim 1, it is characterised in that
The control unit determines the printing on the direction intersected with the conveying direction according to the placement property data
Reference position.
3. printing equipment according to claim 1 or 2, it is characterised in that
The placement property data include the data in the displacement changed at least one cycle,
Control unit displacement according to obtained from the rotation position corresponding to the conveyer belt in one cycle
Amount, is corrected the position for giving the ink droplet on the direction intersected with the conveying direction of the rotational position.
4. printing equipment according to any one of claim 1 to 3, it is characterised in that
Image processing part is also equipped with, it carries out figure in order to measure the displacement, to the predetermined pattern printed by the Printing Department
As identification, by image procossing, the placement property data are obtained.
A kind of 5. method of adjustment of printing equipment, it is characterised in that
The printing equipment possesses：
Conveyer belt, it conveys printed medium along conveying direction；And
Printing Department, it is printed by giving ink droplet to the printed medium of conveying,
The method of adjustment of the printing equipment comprises the following steps：
The step of obtaining placement property data, the placement property data are represented with the conveyer belt to the conveying direction
Movement the conveyer belt the displacement to the direction intersected with the conveying direction；And
The step of determining the rotation position of the conveyer belt, in the rotation position according to the placement property data, carries out institute
The adjustment of printing equipment is stated,
In the definite rotation position, the position for giving the ink droplet on pair direction intersected with the conveying direction into
Row adjustment.
6. the method for adjustment of printing equipment according to claim 5, it is characterised in that
According to the placement property data, the width that the conveyer belt carries out displacement to the direction intersected with the conveying direction is obtained
The central value of degree, the rotation position of the conveyer belt when conveyer belt to be located to the central value, is determined as to the print
The rotation position for the conveyer belt that brush device is adjusted.
7. the method for adjustment of printing equipment according to claim 5, it is characterised in that
According to the placement property data, obtain on the direction intersected with the conveying direction, the conveyer belt is most frequently located in
Most frequency position, the conveyer belt is located to the rotation position of the conveyer belt of the most frequency position, is determined as to the print
The rotation position for the conveyer belt that brush device is adjusted.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016214917A JP6836134B2 (en) | 2016-11-02 | 2016-11-02 | Printing device and adjustment method of printing device |
| JP2016-214917 | 2016-11-02 |
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| CN108016149A true CN108016149A (en) | 2018-05-11 |
| CN108016149B CN108016149B (en) | 2021-02-12 |
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| EP (1) | EP3318411B1 (en) |
| JP (1) | JP6836134B2 (en) |
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| CN111169179A (en) * | 2018-11-12 | 2020-05-19 | 柯尼卡美能达株式会社 | Distortion correction device, recording medium conveyance device, and inkjet image forming apparatus |
| CN111752118A (en) * | 2019-03-27 | 2020-10-09 | 京瓷办公信息系统株式会社 | Image forming apparatus with a toner supply device |
| CN112622438A (en) * | 2019-10-08 | 2021-04-09 | 精工爱普生株式会社 | Printing apparatus, control method of printing apparatus, and storage medium |
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| KR20200136415A (en) | 2018-03-30 | 2020-12-07 | 스미토모 겐키 가부시키가이샤 | Shovel |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3318411B1 (en) | 2020-09-02 |
| JP2018069663A (en) | 2018-05-10 |
| EP3318411A1 (en) | 2018-05-09 |
| JP6836134B2 (en) | 2021-02-24 |
| CN108016149B (en) | 2021-02-12 |
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