CN103802461B - Cup for can be inserted into the lock cylinder in extruding device - Google Patents

Cup for can be inserted into the lock cylinder in extruding device Download PDF

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Publication number
CN103802461B
CN103802461B CN201310547544.5A CN201310547544A CN103802461B CN 103802461 B CN103802461 B CN 103802461B CN 201310547544 A CN201310547544 A CN 201310547544A CN 103802461 B CN103802461 B CN 103802461B
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CN
China
Prior art keywords
cup
lock cylinder
flexible pipe
valve
extruding device
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Application number
CN201310547544.5A
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Chinese (zh)
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CN103802461A (en
Inventor
F·梅里茨
S·布奇科
A·克纳贝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen Intellectual Property AG and Co KG
Original Assignee
Heidelberger Druckmaschinen AG
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Publication of CN103802461A publication Critical patent/CN103802461A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F31/00Inking arrangements or devices
    • B41F31/02Ducts, containers, supply or metering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43MBUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M11/00Hand or desk devices of the office or personal type for applying liquid, other than ink, by contact to surfaces, e.g. for applying adhesive

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  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Reciprocating Pumps (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

The present invention relates to a kind of cup(2), it is used to can be inserted into extruding device(3)In lock cylinder(1), the cup is with the first valve(7), wherein, the cup(2)With the second valve(10)With the inner space of variable volume(15).In addition, the invention further relates to a kind of lock cylinder(1), lock cylinder extruding device(3)And adapter, they are respectively equipped with this cup(2).

Description

Cup for can be inserted into the lock cylinder in extruding device
Technical field
The present invention relates to a kind of lock cylinder and a kind of lock cylinder extruding device and one kind dress is extruded for lock cylinder and for lock cylinder The adapter put.
Lock cylinder is used to store printing-ink or printing gloss varnish in printing machine.The lock cylinder is inserted into extruding device, Fluid metering is extruded from lock cylinder by means of the extruding device.Extruding device can be acted on pneumatically, wherein, lock cylinder by with Pressure air is loaded, to extrude fluid.
Problem is, after fluid output, fluid remnants tow is suspended on lock cylinder outside, and the fluid remnants tow is not Controllably come off from lock cylinder.This may cause pollution printing machine and influence printing quality.
Background technology
A kind of printing-ink lock cylinder is described in DE10214726B4, being provided with technology in the printing-ink lock cylinder arranges Imposing prevents from oozing drop.
The content of the invention
Task of the invention is, it is to avoid the machine pollution caused due to fluid remnants and quality impairment.
The task has according to claim 8 by a kind of cup with feature according to claim 1, one kind The lock cylinder of the feature and a kind of adapter with feature according to claim 10 are solved.
The present invention is based on the recognition that:Fluid remnants tow must be processed controllably.Cup allows to be pinched by the second valve The fluid tow of disconnected or pinch off suspension.Nip off can it is determined that time point on carry out, thus, it is to avoid fluid tow is in the past Room uncontrollably comes off.In addition, the cup allows suck fluid back at least in part remaining or fluid tow is in cup. Thus, the fluid of resorption is conveyed to reuse means in ensuing metering process and saves fluid.
It is advantageously improved in scheme in terms of the cup is transformed into different transition statuses of the invention, cup Has the sleeve of resilient flexible pipe or elasticity.The flexible pipe or sleeve can be by the axial directions in conversion or radial load Deformation, selectively to reduce and increasing the inner space.
Brief description of the drawings
It is of the invention other be advantageously improved scheme mention in the dependent claims and by following different embodiments and The explanation of affiliated accompanying drawing draws, wherein:
Fig. 1:A kind of system is schematically shown, it includes extruding device and the lock cylinder with cup;
Fig. 2:A kind of system is schematically shown, it includes lock cylinder and the extruding device with cup;
Fig. 3 a:A kind of system is schematically shown, it includes lock cylinder, extruding device and the adapter with cup;
Fig. 3 b:The system for schematically showing Fig. 3 a in the state in having assembled;
Fig. 4:The first embodiment of the system for Fig. 2 is shown, wherein, cup has by being supported on its axial direction On the flexible pipe that reversibly deforms;
Fig. 5:The second embodiment of the system for Fig. 2 is shown, wherein, the second embodiment is first reality of Fig. 4 Apply modification of the example given by terms of the actuator;And
Fig. 6:The 3rd embodiment of the system for Fig. 2 is shown, wherein, cup has by being supported on its radial direction On the flexible pipe that reversibly deforms.
Specific embodiment
Fig. 1 shows the lock cylinder 1 for sticky fluid, such as bonding agent or preferred printing-ink.Exported in lock cylinder 1 On the end of side, cup 2 is shaped in the lock cylinder or is fixed with.Lock cylinder 1 is inserted into extruding device 3, the pressure Go out device for utilize the pressure air loading lock cylinder 1.Before fluid is passed through into the lock cylinder from lock cylinder 1 by the loading Room 2 is transported on the machine part not shown in figure.Extruding device 3 and the machine part are all a composition portions for machine Point.The machine is preferably printing press, wherein, the machine part is ink cartridge.After fluid runs out of from lock cylinder 1, The lock cylinder is replaced by new lock cylinder 1, and the new lock cylinder is likewise equipped with the cup 2 of oneself.The advantage of this system is, When changing fluid, for example by the lock cylinder with another ink is replaced by with a kind of lock cylinder of ink, the cup need not Cleaned, because the danger being mutually mixed in the absence of fluid herein in the cup.
Fig. 2 shows a system, and the system is differed only in the system of Fig. 1, preceding in the system according to Fig. 2 Room 2 is the fixed part of extruding device 3.Here, lock cylinder 1 and replacement lock cylinder all do not have the cup of itself and are inserting Coupled with the cup 2 of the extruding device in the case of entering in extruding device 3.The advantage of this system is, it is same before Room is used for multiple lock cylinders and can keep small manufacturing cost by cancelling the cup of lock cylinder itself.
Show a system in Fig. 3 a and 3b, the system include lock cylinder 1, extruding device 3 and with the lock cylinder with And the cup 2 that the extruding device is separate.Cup 2 forms and installs part or adapter 4 additional and lock cylinder 1 is being inserted into extrusion It was connected with lock cylinder 1 or with extruding device 3 before in device 3.For example, in the first step, cup 2 is connected with lock cylinder 1, and In the second step, lock cylinder 1 and cup 2 are inserted into machine together in the state being connected with each other(Such as printing machine)In 5 In extruding device 3, as Fig. 3 b show.Cup 2 can be connected for example with the connection of lock cylinder 1 using clamping connection or clamp Realize, in the case of the connection, it is wide that cup 2 is provided with such type:In this type exterior feature, the common lock cylinder 1 of in the market Type exterior feature can keep constant.Here, the type of cup 2 is wide to include one or more latch elements, when the encapsulation of cup 2 is to accordingly When in lock cylinder 1, these latch elements are snapped into one or more latch elements of lock cylinder 1 in the case of an elastic deformation.Replace For ground it is also possible that in the first step, cup 2 is encased in extruding device 3, and in the second step by lock cylinder 1 It is encased in extruding device 3 and is connected with the cup 2 having been loaded into extruding device, thus the same standard realized according to Fig. 3 b Standby ready state.The system with the cup 2 for installing part or the form of adapter 4 additional is that it can be for multiple The lock cylinder 1 that can mutually replace jointly is used.Additionally, the system is very well applied to repacking, wherein, in the market is common (Cup without itself)Lock cylinder can be used in constant form.
According to Fig. 4, lock cylinder 1 is next will be described with, wherein, these explanations are for all systems of Fig. 1-3b and figure The all embodiments of 4-6 are equally applicable.Lock cylinder 1 is generally configured to have the hollow circular cylinder of convex shoulder, and the convex shoulder forms mouth Part 6.The piston in middle cavity is inserted into not shown in figure, the piston is by on-load pressure air towards the direction of nozzle component 6 Move and therefrom cavity is extruded through the first valve 7 in nozzle component 6 by fluid herein.Nozzle component 6, the first valve 7 and its phase During interaction is illustrated in DE19936482Al and these explanations are included into specification of the invention herein.
In the system of with good grounds Fig. 1-3b and the embodiment according to Fig. 4-6, extruding device 3 all has is used for nozzle component 6 reception device 8.Reception device 8 includes the pressure hose 9 that the part and an annular of multiple bushing forms extend, the pressure Power flexible pipe with making adjustments drive device, this and miscellaneous part for adjusting the reception device 8.The structure of pressure hose 9, Arrangement and the mode of action are in DE102007021634B3 and DE19757161A1(Wherein it is referred to as " lowering or hoisting gear 8 ")Middle quilt Describe in detail and these explanations are included into specification of the invention herein.
Cup 2 has the second valve 10 for being configured to diaphragm valve on its lower end.Second valve 10 has the seam of star junction, These seams are separated from each other the valve of triangle or tongue piece.These seams are incorporated into rubber bullet by the otch without material dead slot In the material of property, the valve or tongue piece are made up of the material of the caoutchouc elasticity.When the second valve 10 is closed, these valve Or tongue piece is annularly disposed and mutually rests against.In the case of Fluid pressure, these valve or tongue piece flexibly offset, Thus the second valve 10 is opened.This diaphragm valve is illustrated in DE10236311B4 and DE10262094B4 and these explanations exist This is included into specification of the invention.
Additionally, cup 2 includes the first pipe joint 11 and the second pipe joint 12.First pipe joint 11 is formed for pressure hose 9 first support, the pressure hose support is on the bracket.The second valve 10 is inserted in the second pipe joint 12.Additionally, institute Stating cup 2 includes flexible pipe 13, the corrugated pipe of hose construction.Flexible pipe 13 is with its end sleeve in the first and second pipe joints 11st, it is made on 12 and by plastics or elastomer and with being formed in helical spring therein, the helical spring can be with Bear pressure.The helical spring can also be alternatively shaped in ground sleeve plastic sleeve internally or elastomer sleeve and It is connected with the plastic sleeve or elastomer sleeve of the inside.Due to simplifying diagram, the helical spring is without one Rise and show, and show in phantom the bellows form present in the state of the upsetting pressure of flexible pipe 13.Extruding device 3 includes bushing 14, the bushing forms the second support for pressure hose 9.
In the case of to the on-load pressure of pressure hose 9, the pressure hose is by the first pipe joint 11 and bushing 14 in axle Upwards mutually press from.By making the pipe joint 11 of cup 2 and first this is pressed onto on the first valve 7 due to pressure hose 9 expands The mode of sample, closes the first valve 7.Here, the first pipe joint 11 is pressed onto on the annular sealing lip of the first valve 7, the sealing Lip surrounds the vault at center and is regularly pressed on the vault in the case where the first valve 7 is closed.Here, pressure hose 9 Loaded with the Pneumatic pressure of such as 6bar.After the first valve 7 is closed, the inside of extruding device 3 and the inside of lock cylinder 1 by with Pneumatic pressure is loaded, and the Pneumatic pressure is smaller and for example, 4bar.The pressure is directly or preferably indirect by piston Be applied on the fluid in lock cylinder 1 and also from external action to lock cylinder on 1 side wall, to prevent the side wall due to interior Portion's pressure and heave.Due to these pressure-loadeds, lock cylinder 1 and cup 2 are moved slightly downwards, and thus, lock cylinder 1 passes through The sealing lip of the first valve 7 is regularly pressed onto on the first pipe joint 11.
In order to measure fluid, pressure hose 9 is exhausted, thus, bushing 14 and cup 2 axially move toward one another.Here, Bushing 14 is encountered on the second pipe joint 12 with its flange, and during further move toward one another, flexible pipe 13 by upsetting pressure, by This reduces the reception volume in the inner space 15 of flexible pipe 13 and cup 2.Due to reception volume reduces, as long as the Two valves 12 are opened by Fluid pressure, as long as the Fluid pressure exceedes the critical value for determining, the then fluid in flexible pipe 13 Outwards extruded through the second valve 12.In the case where flexible pipe 13 is by upsetting pressure, the flexible pipe is folded and due to its elasticity Reason reversibly deforms, as being represented by dotted lines.The helical spring not shown in figure in flexible pipe 13 or flexible pipe 13 Equally it is axially compressed.
In order to terminate the metering, pressure hose 9 is again by with the pressure-loaded of already mentioned such as 6bar, thus, pressure The cross section increase of power flexible pipe 9 and therefore two supports of pressure hose 9(First pipe joint 11, bushing 14)Axially phase Mutually press from or push open.Flange and the second pipe joint 12 on bottom in bushing 14 depart from or for the described second pipe Joint discharges downwards at least enough regulation strokes.Due to cup 2 or its flexible pipe 13 intrinsic elasticity, cup 2 Or flexible pipe 13 axially expands again.Intrinsic elasticity is largely by being formed in flexible pipe 13(As built-in part)Or The helical spring being permanently connected with flexible pipe(The helical spring does not show in diagram)It is determined.By cup 2 axially Expand and increase the inner space 15 of the cup, and be applied to the fluid pressure drop on the second valve 10, thus second Valve 10 is closed.The increase of inner space 15 causes negative pressure therein, thus, from the second valve 10 if necessary in the rear overhang of metering process The fluid remnants tow of extension is drawn back into inner space 15 at least partially through the second valve 10.Here, the second valve 10 and Two valves 10 in closing process mutually touching tongue piece or valve nip off or fluid remnants tow described in pinch off no longer The part in inner space 15 can be drawn back into.This it is determined that or occur in controlled ruuning situation, in the operation feelings In condition, the part that is being cut and falling of fluid remnants tow can not possibly cause damage, such as because printing operation --- When machine 5 is printing machine --- interrupt just.
The embodiment of reference picture 5, next only describes those features for being different from the embodiment according to Fig. 4.Those are related to The explanation that the feature common with Fig. 4 has been given is equally applicable to Fig. 5 in the sense that expansion.In the embodiment according to Fig. 5, connect Also include the second bushing 16 in addition to receiving apparatus 8 are except bushing 14 --- being next referred to as the first bushing 14 ---.Additionally, except pressure There is second pressure flexible pipe 17 outside --- being next referred to as first pressure flexible pipe 9 --- in power flexible pipe 9.In the principle of second flexible pipe 17 With the make same with first pressure flexible pipe 9 and side is supported on the first bushing 14 and opposite side is supported on On two bushings 16.In order to support second pressure flexible pipe 17, bushing 14,16 to be respectively equipped with flange.The first bushing 14 flange with A plurality of springs 18 that can bear pressure are provided between another flange of the second bushing 16 or are provided with as at least one Spring.Spring 18 is devoted to two parts of reception device 8(First bushing 14, the second bushing 16)Axially mutually press off.
Function is as follows:In the first conversion position, two pressure hoses 9,17 no pressures.Spring 18 is served as a contrast first and second Set 14,16 such degree ground are axially mutually pressed off so that the upper flange of the first bushing 14(Outward flange)Rest on On the end difference as backstop of two bushings 16.Here, cup 2 with its second pipe joint 12 not backstop under the first bushing 14 Flange(Inward flange)On, extruded through the second valve 10 from inner space 15 from without fluid.In the first conversion position, lock cylinder 1 is inserted into extruding device 3.
In the second conversion position, first pressure flexible pipe 9 --- so rather than second pressure flexible pipe 17 --- is loaded pressure Power.The function that system according to Fig. 5 is drawn with according to Fig. 4 systems corresponding with this function phase with and therefore need not be again Secondary description.
In the 3rd conversion position, the first flexible pipe 9 is not loaded pressure, but for this second pressure flexible pipe 17 is loaded pressure Power.Here, the first valve 7 is opened, and the power of the resistance spring 18 of second pressure flexible pipe 17 presses the first bushing 14 upwards, so that first The outward flange of bushing 14 is lifted from the end difference as backstop of the second bushing 16 and the inward flange of the first bushing 14 is encountered It is compressed axially on cup 2 and by the cup, so that inner space 15 reduces.3rd conversion position is used for from lock cylinder 1 Metering fluid.It is not provided with and such a state is excluded in terms of control technology:Two pressure hoses in the state 9th, 17 it is loaded pressure simultaneously.
Fig. 6 shows such embodiment:Configuration of the embodiment on the valve 7 of lock cylinder 1 and first and function aspects with Two before described embodiments are consistent.Herein, first pressure flexible pipe 9 is also supported on the first pipe joint 11 and leads to An end difference is crossed to be supported on the first bushing 14.First pressure flexible pipe 9 be used for by reference picture 4 it is stated that in the way of beat on and off Close the first valve 7.
Cup 2 according to Fig. 6 is different from the cup 2 according to Figure 4 and 5 in structure and functionally.According to the cup of Fig. 6 2 can not be axially compressed, but can be radially compressed, temporarily to reduce inner space 15.By radial compression produce due to Flexible pipe 13 it is elastic the reason for and reversibly tightening of realizing, the trend of the flexible pipe spill is represented by dotted lines.By plastics or The flexible pipe 13 that elastomer is made is without load or helical spring connected, that can axially bear load and by the Two pressure hoses 17 are circlewise surrounded.Here, second pressure flexible pipe 17 forms the so-called convertible collar(Manschette).
In the case of with pressure air loading second pressure flexible pipe 17, the transversal surface expansion of second pressure flexible pipe 17.Cause For second pressure flexible pipe 17 with the outside of its dorsad flexible pipe 13 rest on it is reception device 8 or bushing 14 it is not bending in On surface, therefore the second pressure flexible pipe 17 of expansion diametrically only expands towards flexible pipe 13.Because second pressure flexible pipe 17 is with it Inner side is rested on retractable flexible pipe 13, therefore the latter is narrowed and beam by the space for making to be surrounded by second pressure flexible pipe 17 Tightly.Second pressure flexible pipe 17 and flexible pipe 13 by can cooperation in the way of pneumatically-operated pinched valve, wherein, the pinched valve exists In the conversion position that it is tightened not locking ground but act on only throttling.
Or, in other words,:In the case of the fluid remnants tow that resorption is oozed from the second valve 10, second pressure flexible pipe 17 and the collective effect in the way of diaphragm pump of flexible pipe 13, the diaphragm of the diaphragm pump is formed by flexible pipe 13.
When the intrinsic elasticity of flexible pipe 13 be insufficient to allow its outward radial reset when, flexible pipe 13 can be provided be formed in it is described soft In pipe 13 or the back-moving spring that can radially bear load that is fixed thereon, the back-moving spring makes flexible pipe 13 be pressed in shut-off second The pressure air of power flexible pipe 17 radially resets in the shape being shown in solid in Fig. 6 in the case of loading.
The term " axial direction " mentioned in this manual and " radial direction " are for common central axis 18.
Reference numerals list
1 lock cylinder
2 cups
3 extruding devices
4 adapters
5 machines
6 nozzle components
7 first valves
8 reception devices
9 pressure hoses(First pressure flexible pipe)
10 second valves
11 first pipe joints
12 second pipe joints
13 flexible pipes
14 bushings(First bushing)
15 inner spaces
16 second bushings
17 second pressure flexible pipes
18 springs
19 central axis

Claims (10)

1. a kind of cup (2), it is used to can be inserted into the lock cylinder (1) in extruding device (3), wherein, the extruding device (3) is used for Giving the lock cylinder (1) on-load pressure air, the cup has the first valve (7), wherein, the second valve that the cup (2) has (10) and variable volume inner space (15), the cup (2) allows that liquid residue is drawn back into the cup at least in part In.
2. cup (2) according to claim 1, wherein, second valve (10) is the film that can be automatically opened up and close Plate valve, the diaphragm valve has at least one opening.
3. cup (2) according to claim 1 and 2, wherein, the cup (2) is with the first conversion position and second turn Change place, volume of the inner space (15) with increase described in the described first conversion position, position is changed described second Described in inner space (15) with reduce volume.
4. cup (2) according to claim 1 and 2, wherein, the cup (2) can axially be transformed into one it is more long In state and a shorter state.
5. cup (2) according to claim 1 and 2, wherein, with flexible pipe (13), the flexible pipe is formed the cup (2) The form of bellows, the bellows can axially be pushed together and can be opened.
6. cup (2) according to claim 1 and 2, wherein, the cup (2) can radially be transformed into one it is thicker In state and a relatively thin state.
7. cup (2) according to claim 1 and 2, wherein, the cup (2) forms pinched valve form or diaphragm pump Form, with flexible pipe (13), that the flexible pipe is inserted into is can changing, in the collar for tightening the flexible pipe (13).
8. a kind of lock cylinder (1), it has the cup (2) constituted according to any one of claim 1 to 7, and the cup forms institute State the fixed part of lock cylinder (1) and form a construction unit with the lock cylinder.
9. a kind of lock cylinder extruding device (3), it has a cup (2) constituted according to any one of claim 1 to 7, it is described before Room forms the fixed part of the lock cylinder extruding device (3) and forms a structure list with the lock cylinder extruding device Unit.
10. a kind of adapter (4), its be used for it is combined with lock cylinder extruding device (3) and lock cylinder (1), wherein, the adapter (4) it is configured to cup according to any one of claim 1 to 7 (2).
CN201310547544.5A 2012-11-06 2013-11-06 Cup for can be inserted into the lock cylinder in extruding device Active CN103802461B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012021618.1 2012-11-06
DE102012021618 2012-11-06

Publications (2)

Publication Number Publication Date
CN103802461A CN103802461A (en) 2014-05-21
CN103802461B true CN103802461B (en) 2017-06-13

Family

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Application Number Title Priority Date Filing Date
CN201310547544.5A Active CN103802461B (en) 2012-11-06 2013-11-06 Cup for can be inserted into the lock cylinder in extruding device

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DE (1) DE102013017096A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7091573B2 (en) * 2019-07-12 2022-06-28 上海升村包装材料有限公司 Environmental protection spray pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9406347U1 (en) * 1994-04-15 1994-06-01 Heidelberger Druckmaschinen Ag, 69115 Heidelberg Device for supplying ink to rotary printing machines
JPH08174860A (en) * 1994-10-26 1996-07-09 Seiko Epson Corp Ink cartridge for inkjet printer
DE19757161A1 (en) 1997-12-20 1999-06-24 Heidelberger Druckmasch Ag Method and device for feeding printing ink in the inking unit of printing machines
DE19936482A1 (en) 1998-12-05 2000-06-21 Frank Ritter Cartridge seal with valve function for plastic printer cartridge, with valve sleeve axially moved when pressure is applied to cartridge contents to free opening between neck and central body
US6547108B2 (en) * 2001-08-31 2003-04-15 Sonoco Development, Inc. Pressure-activated flexible valve
DE10214726B9 (en) 2002-04-03 2004-10-21 Asian Printing & Packing Technology Pte Ltd. cartridge
DE10236311B4 (en) 2002-08-08 2007-07-05 Technotrans Ag Device for supplying a consumer of a highly viscous medium with such
CN1805852A (en) * 2003-04-16 2006-07-19 阿巴咨询有限公司 Method, device and container for dosing ink
ITMI20040883A1 (en) * 2004-05-03 2004-08-03 Tgc Srl INK FEED CARTRIDGE TO A PRINTER OF A PRINTING MACHINE AND FILLING DEVICE OF THE CARTRIDGE
CN2767161Y (en) * 2005-01-19 2006-03-29 谭慈源 Pneumatic hand-control ink supply device
DE102007021634B3 (en) 2007-05-09 2008-10-23 Technotrans Ag Dispensing device comprises container with outlet valve

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CN103802461A (en) 2014-05-21
DE102013017096A1 (en) 2014-05-08

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Effective date of registration: 20210712

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Patentee before: Heidelberger Druckmaschinen AG

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