CN108116039A - Printing machine - Google Patents
Printing machine Download PDFInfo
- Publication number
- CN108116039A CN108116039A CN201711201247.XA CN201711201247A CN108116039A CN 108116039 A CN108116039 A CN 108116039A CN 201711201247 A CN201711201247 A CN 201711201247A CN 108116039 A CN108116039 A CN 108116039A
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- CN
- China
- Prior art keywords
- section
- printing machine
- roll
- roller
- fluid
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/001—Apparatus or machines for carrying out printing operations combined with other operations with means for coating or laminating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/06—Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/18—Inking arrangements or devices for inking selected parts of printing formes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/20—Ink-removing or collecting 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
- B41J11/0015—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 for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2231/00—Inking devices; Recovering printing ink
- B41P2231/20—Recovering printing ink
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to a kind of printing machines, including being used for by means of roller (7) with the equipment of fluid coatings printable fabric and further including partly to remove the removal device (19,29) of the fluid (31) from the roller (7).The device that removes has at least one section that setting can be adjusted according to the different size of the printable fabric.The section can be roll-in section or suction section (21,22).
Description
Technical field
The present invention relates to a kind of printing machine, including for being carried out the equipment of coating to printable fabric with fluid by means of roller
And further include the removal device for fluid to be removed from roller with part way.
Background technology
In digital and nonnumeric printing machine, page or breadth carry out coating with ink, gloss oil or other fluids.
235 852 A1 of DD describe a kind of printing machine with anilox roll.Anilox roll is in the rule to being less than maximum specification
It may result in the interference for being referred to as frame phenomenon (Framing) when lattice are printed.
The content of the invention
The task of the present invention is to propose a kind of printing machine, and in the printing machine, frame phenomenon is reduced or completely
Do not occur.
The task is addressed by printing machine according to the present invention, the printing machine include for by means of roller with fluid
The equipment of coating is carried out to printable fabric and further includes the removal device for fluid to be removed from roller with part way, and
It is characterized in that, removing device has at least one section, at least one section can be advised according to the difference of printable fabric
Setting is adjusted in lattice.
If the specification width of pending printable fabric is less than the maximum specification width that can be handled in printing machine, then
Fluid is removed from roller in the section that can be located at beyond pending specification width in roller by means of removing device, so as to minimize
Or even thoroughly avoid frame phenomenon.
Other improvement projects are also feasible.
Roller can be equipped with cup clapnet line, rill reticulate pattern or other reticulate structures on its periphery.
Roller and removal device can be the components of precoated shet equipment, and the precoated shet equipment is in printable fabric conveying side
It is upwardly arranged at before ink-jet apparatus.By precoated shet equipment by fluid roller coat (Aufwalzen) to printable fabric, and borrow
Help ink-jet apparatus that one or more ink are applied on the printable fabric of precoated shet.Here, printing machine is hybrid printing
Machine, in the hybrid printing machine, digital printing methods (ink jet printing) are combined with nonnumeric formula printing process (roller coat) to be made
With.The fluid being rolled onto in precoated shet equipment on printable fabric can be priming paint (Grundierung).
Unique section can be had by removing device, which is supported to：It can be adjusted in different position, to incite somebody to action
Remove the different size width that device adapts to printable fabric.It, should when the section is adjusted to from a position in another location
Section is adjusted along the direction parallel with the rotation axis of roller.Removing device can also have there are two section, the two section quilts
It supports and is：It can be laterally adjusted to respectively in different position according to the different size of printable fabric.By the two sections into
Row is when according to specification positioning, and is from larger specification to compared with small dimension or conversely, by the two section phases according to specification conversion
Mutual direction adjusts away from each other.Here, above-mentioned two section is adjusted along the direction parallel with roll axis.
Quantity regardless of section removes the either mechanical work of removal device that device can be pneumatic type effect
Removal device.
In the case where mechanically removing device, which, which can have, removes scraper, and the section or each
Section can be roll-in section (Walzensegment).One or more roll-in sections by fluid from roller with part way
Rolling contact (Abrollkontakt) can be in during removal with the roller.
In the case where pneumatic type removes device, which may be configured to aspirator, and the section or every
A section can be suction section.
Device is removed also both pneumatic type or can mechanically to act on, wherein, it removes there are one device both had in this case
Or multiple scrapers for being used to remove fluid, it may have one or more is used for the vacuum sections of aspiration fluid.
Description of the drawings
The improvement project of the present invention is also drawn from the description of next embodiment and attached drawing；Attached drawing is shown：
Fig. 1：The overview of printing machine with precoated shet equipment and ink-jet apparatus；
Fig. 2 and Fig. 3：The first embodiment of the removal device of precoated shet equipment, wherein, machine herein is shown respectively in Fig. 2 and Fig. 3
Tool formula removes the side view and top view of device；With
Fig. 4 and Fig. 5：The second embodiment of the removal device of precoated shet equipment, wherein, gas herein is shown respectively in Fig. 4 and Fig. 5
Dynamic formula removes the side view and top view of device.
Specific embodiment
Fig. 1 shows to handle the printing machine 1 of the printable fabric 10 of page form.Printing machine 1 has not band attached drawing mark
The page feeder and page collector shown to note.Precoated shet equipment is disposed between page feeder and ink-jet apparatus 3
2.Ink-jet apparatus 3 includes the multiple print heads not shown with reference numeral, and polychrome print is carried out for pigment in different colors
Brush.In order to carry out high-quality printing to printable fabric 10 by ink-jet apparatus 3, printable fabric 10 is in advance in precoated shet equipment
Have one's face covered with ground in 2With fluid coated.The fluid is so-called primary coat (Primer) and has acidity.In addition,
The fluid has relatively low viscosity, as a result, if not using the counter-measure that will be elucidated below, the risk of " frame phenomenon "
It is especially high.
In Fig. 2,3 or 4, two embodiments shown in 5, precoated shet equipment 2 is included to pressure roller 4, for conveying
The printable fabric 10.Have to hold in the month to pressure roller 4 and take device, for clamping and fixing the page front seamed edge of the printable fabric 10,
Wherein, hold in the month and device is taken not show together in the accompanying drawings.In printing operation, coining seam is collectively formed to pressure roller 4 and coating drum 5
Gap (Druckspalt), in the coining gap, fluid is rolled onto from coating drum 5 on printable fabric 10.Coating drum 5 is opened
Tight have a rubberized fabric 6, and the end of the rubberized fabric 6 is tensioned item or tensioning shaft is kept fixed, the tension bar or tensioning shaft arrangement
In one or more tensioning passages of coating drum 5.These are tensioned passages and tension bar or tensioning shaft not with reference numeral
It shows.By being equipped with roller 7 on coating drum 5, next the roller 7 is described as anilox roll 7.Anilox roll 7 sinks to fluid 31
In the reserves in open holding tank 8 upward.The fluid 31 that Metering blade 9 will be obtained by anilox roll 7 from holding tank 8
Redundance removed from anilox roll 7.
The common trait of two embodiments is elaborated before this, and next the proprietary feature of the two embodiments is further divided
It does not describe.
In the first embodiment according to Fig. 2 and Fig. 3, intermediate calender rolls are divided into all equal in terms of perimeter and length
First roll-in section 11 and the second roll-in section 12.First roll-in section 11 and the second roll-in section 12 are supported to：Exist respectively
It is rotatable and removable along the roll axis 14 on roll axis 14.Instead of in above-mentioned two roll axis 14, however it may also set up one
A common roll axis, above-mentioned two roll-in section 11,12 are supported to：It is rotatable and removable on the common roll axis
It is dynamic.There is each roll-in section 11,12 roller made of rubber to serve as a contrast 13, and each roll-in section 11,12 rests on anilox roll 7
It is upper to be taken away and at the same time resting on roller 18.
Interval 20 between above-mentioned two roll-in section 11,12 corresponds to the specification width of printable fabric 10, and the specification is wide
Degree can change according to the difference of print job.Interval 20 needed for each print job by by roll-in section 11,12 inwardly or
Axially outward setting is adjusted in movement.It, will by the unshowned device of attached drawing after the positioning of these roll-in sections 11,12
These roll-in sections 11,12 are fixed in required axial position to prevent from moving.Anilox roll 7 transmits over the whole length to be come
From the fluid 31 of holding tank 8, however fluid is transferred in roll-in section 11,12 only in two outer sections, described two
In a outer sections, anilox roll 7 has axial overlap with roll-in section 11,12.Because roller lining 13 has similar to rubberized fabric 6
Characteristic, therefore it is transferred in these outer sections by anilox roll 7 for per unit area the fluid in roll-in section 11,12
Amount is exactly equal to the Fluid Volume by being transferred in centre portion of the anilox roll 7 between these outer sections on coating drum 5.From
The fluid 31 that the outer sections of anilox roll 7 are removed is transferred to by roll-in section 11,12 and takes away on roller 18, and is scraped by removing
Knife 17 is taken away from roller 18 is taken away, and imported into collecting tank 16.Roller 18 is taken away with metal or ceramic hard circumferential surface, in this week
On face scraper 17 is removed by being equipped with.
The section of anilox roll 7, each roll-in section 11 or 12 and the axial overlap for taking roller 18 away can be referred to as non-printing
Region 15, and be located at beyond the specification width of the printable fabric 10 conveyed during coating on to pressure roller 4.If no reply is arranged
It applies, then it is possible that " frame phenomenon ", mode is in these non-printed areas 15：Fluid 31 is at this by anilox roll 7
It is transferred on coating drum 5.
Although in 6 arranged beneath of rubberized fabric and the corresponding pad of page specification of printable fabric 10
(Unterlagebogen) it can be a kind of feasible counte-rplan, but the consuming of this counter-measure is very big, because in each specification
These pads must all be replaced in the case of conversion, and associated therewith is rubberized fabric dismounting and accordingly long machine down
Time.
Unlike this, it is highly beneficial for operation to remove device 19, the removal device 19 includes roll-in section 11,
12nd, take roller 18 away and remove scraper 17.Can manually, electric motor type or automatically by these roll-in sections 11,12 in axis
Specification is carried out upwards and adjusts setting, but is all fairly rapid performed in all cases, and for making machine stopping time most
Smallization.
In the second embodiment according to Fig. 4 and Fig. 5, remove device 29 and be configured to aspirator 28.Aspirator 28
The first suction section 21 and second including resting in anilox roll 7 aspirates section 22.These aspirate sections 21,22 towards reticulate pattern
The periphery of roller 7 opens wide, to take fluid away from circumferential surface and by reticulate pattern recessed portion (for example cup slot or rill).These are taken out
Inhale section 21,22 extend not in the whole length of anilox roll 7 and with the anilox roll 7 only anilox roll 7 it is non-printing (i.e. not
It is aligned with the printing zone of coating drum 5) it is overlapped in fringe region.The width of the non-printing fringe region and then therebetween
It is spaced 20 (referring to Fig. 3) also adjustable settings in a second embodiment.
Reduce still specification amplification according to adjust setting specification, this is made by threaded screw rod 24 by means of servo motor 23
A little suction sections 21,22 mutually direction moves that setting is adjusted away from each other.Threaded screw rod 24 has right-hand thread
And left-hand thread, wherein, one is threaded into the first suction section 21 or is screwed into and is fastened in the first suction section 21
In nut, and the nut being fastened in the second suction section 22 is aspirated in section 22 or be screwed into another be threaded into second
In.Instead of in the screw-drive mechanism for including threaded screw rod 24, it is possible to use other transmission mechanisms, to according to printable fabric
Specification width positions so as to which these are aspirated sections 21,22.However, screw-drive mechanism has the advantage that, i.e. its conduct
Functional unit can also be used to ensure these suction sections 21,22 in the position for adjusting setting as safety device.
In the motion process along threaded screw rod 24, these suction sections 21,22 also respectively by attached drawing not together
The linear steering portion shown is guided.The linear steering portion also prevents suction section 21,22 and is rotated around threaded screw rod.Also
It is to say, linear steering portion is used as the antirotation element (Drehsicherung) of these suction sections 21,22.
These suction sections 21,22 are attached to pump 26 (for example vacuum pump) via hose 25.Pump 26 is driven by pump motor 27
It is dynamic, and pump 26 and be pumped into fluid in removing container or in order to make again via hose 25 from these suction sections 21,22
With and be pumped back in holding tank 8.
Reference numerals list
1 printing machine
2 precoated shet equipment
3 ink-jet apparatus
4 pairs of pressure rollers
5 coating drums
6 rubberized fabrics
7 rollers (anilox roll)
8 holding tanks
9 Metering blades
10 printable fabrics
11 first roll-in sections
12 second roll-in sections
13 rollers serve as a contrast
14 roll axis
15 non-printed areas
16 collecting tanks
17 remove scraper
18 take roller (Abnahmewalze) away
19 remove device
20 intervals
21 first suction sections
22 second suction sections
23 servo motors
24 threaded screw rods
25 hoses
26 pumps
27 pump motors
28 aspirators
29 remove device
31 fluids
Claims (9)
1. a kind of printing machine, the printing machine includes：
- be used for by means of roller (7) to printable fabric (10) coating equipment and
- device (19,29) is removed, for fluid (31) partly to be removed from the roller (7),
It is characterized in that,
The removal device (19,29) has at least one section (11,12；21,22), at least one section being capable of basis
Setting is adjusted in the different size of the printable fabric (10).
2. printing machine according to claim 1,
It is characterized in that,
The roller (7) is anilox roll (7).
3. printing machine according to claim 1 or 2,
It is characterized in that,
The equipment is precoated shet equipment (2), and is ink-jet apparatus (3) after the equipment.
4. printing machine according to any one of claims 1 to 3,
It is characterized in that,
At least one section (11,12；21,22) be supported to can according to the different size of the printable fabric (10) and
Laterally it is adjusted in different position.
5. printing machine according to any one of claims 1 to 4,
It is characterized in that,
The removal device (19), which has, removes scraper (17), and
At least one section (11,12) is roll-in section (11,12).
6. printing machine according to any one of claims 1 to 4,
It is characterized in that,
The removal device (29) is aspirator (28), and
At least one section (21,22) is suction section (21,22).
7. printing machine according to any one of claims 1 to 3,
It is characterized in that,
There are two sections (11,12 for removal device (29) tool；21,22), described two sections are mutually opposing and propped up herein
It holds laterally to be adjusted to respectively in different position.
8. printing machine according to claim 7,
It is characterized in that,
The removal device (19), which has, removes scraper (17), and
Each section (11,12) is roll-in section (11,12).
9. printing machine according to claim 7,
It is characterized in that,
The removal device (29) is aspirator (28), and
Each section (21,22) is suction section (21,22).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016223525.7 | 2016-11-28 | ||
| DE102016223525 | 2016-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108116039A true CN108116039A (en) | 2018-06-05 |
| CN108116039B CN108116039B (en) | 2022-03-18 |
Family
ID=62118000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711201247.XA Active CN108116039B (en) | 2016-11-28 | 2017-11-27 | Printing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108116039B (en) |
| DE (1) | DE102017219709A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007330A (en) * | 2021-10-11 | 2022-02-01 | 星源电子科技(深圳)有限公司 | Flexible printing device for flexible miniLED backlight module |
| CN114714760A (en) * | 2022-04-22 | 2022-07-08 | 马鞍山奥卡包装科技有限公司 | Medicine packaging ink printing device and using method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7405388B2 (en) * | 2019-05-20 | 2023-12-26 | ニッカ株式会社 | Waste liquid suction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114007330A (en) * | 2021-10-11 | 2022-02-01 | 星源电子科技(深圳)有限公司 | Flexible printing device for flexible miniLED backlight module |
| CN114007330B (en) * | 2021-10-11 | 2024-01-05 | 星源电子科技(深圳)有限公司 | Flexible printing device for flexible miniLED backlight module |
| CN114714760A (en) * | 2022-04-22 | 2022-07-08 | 马鞍山奥卡包装科技有限公司 | Medicine packaging ink printing device and using method thereof |
| CN114714760B (en) * | 2022-04-22 | 2024-02-09 | 马鞍山奥卡包装科技有限公司 | Medicine packaging ink printing device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108116039B (en) | 2022-03-18 |
| DE102017219709A1 (en) | 2018-05-30 |
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