CN105705445B - The equipment for controlling the air at air customer in paper-processing machine feeder region - Google Patents
The equipment for controlling the air at air customer in paper-processing machine feeder region Download PDFInfo
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- CN105705445B CN105705445B CN201480062379.7A CN201480062379A CN105705445B CN 105705445 B CN105705445 B CN 105705445B CN 201480062379 A CN201480062379 A CN 201480062379A CN 105705445 B CN105705445 B CN 105705445B
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- Prior art keywords
- air
- injector
- paper
- blowing
- control
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Classifications
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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
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0891—Generating or controlling the depression
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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
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/16—Controlling air-supply to pneumatic separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2406/00—Means using fluid
- B65H2406/40—Fluid power drive; Fluid supply elements
- B65H2406/41—Valves
- B65H2406/414—Servo valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/50—Timing
- B65H2513/52—Age; Duration; Life time or chronology of event
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/20—Volume; Volume flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/34—Pressure, e.g. fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
- B65H2801/21—Industrial-size printers, e.g. rotary printing press
Abstract
It should be improved for the air-controlled equipment at the blowing air of paper-processing machine and suction air consumption device.It is a kind of therefore to be used to be coupled in the region between an injector and suction air consumption device the device of suction air consumption device ventilation.Described device has to supply injector the magnet valve of blowing air.
Description
The present invention relates to a kind of for controlling at the air consumption device in the region of the feeder of paper-processing machine
The equipment of air.
With paper-processing machine relatively, such as paper rotary printing machines, it is known that by the base material of paper form, such as print material
Expect paper B, synchronously supplied with machine beat in a streams of sheets.Printing material paper B is divided from stacks of sheets at this
It separates out and comes and machine is conveyed to beat in the work pace of machine exactly.
Herein it is known that using dust collecter at feeder to separate.Dust collecter is in the case by means of suction
Each uppermost printing material paper B from stacks of sheets is separated and is delivered this to a delivery unit, the delivering by device
Unit is usually configured to by band platform, and thus paper can be delivered to paper-processing machine by means of delivery unit.Aspirator by with
In the separated aspirator for dividually promoting printing material paper B and the dilatory pumping by being used to convey with being promoted printing material paper B
Haustorium is configured to.
Aspirator is driven by means of corresponding driving mechanism during a kind of follow according to the movement of beat,
In, it separates aspirator and implements movement up and down and wherein substantially perpendicular to the surface orientation of stacks of sheets, it is dilatory
Aspirator implementation is arranged essentially parallel to the movement forwardly and rearwardly of the surface orientation of stacks of sheets（It moves back and forth）.
It is each in addition to set one at aspirator but under the given adjustable relation moved with each aspirator
For catch printing material paper it is required suction air matched control mechanism（Inlet throttle mechanism）.Air supplies
It can be implemented by means of the valve of Mechanical Driven.In addition it is known that by means of ejector system control via the sky of the dust collecter of valve
Gas supplies.In addition air supply can be carried out via the valve individually to control for each customer (aspirator).
A kind of air control and/or conditioner as known to EP1020388B1 therefore.The device makes on feeder
With and equipped with air pressure source, air pressure source generates superpressure at nozzle and thus with the beat confession of paper-processing machine
It is given to injector.Thus negative pressure is generated at injector by means of air of drying, which is led to negative pressure customer.One can
The check-valves of connection is used in a work pace alternately adjust with the beat of paper-processing machine according to creation data negative
At the time of pressing the access and connection of customer.
The air control of another same type and/or conditioner as known to EP1398285B1, wherein, injector
A radial junction be connected with extraneous air and the outlet of injector lead to blowing air consumption device.In addition provide there
Adjustable reduction element is arranged between the air pressure source and injector of injector, it is logical according to creation data adjustment to reduce element
The volume flow of stream.The radial junction of injector is connected at this time with extraneous air and blowing air consumption is led in the outlet of injector
Device.
In addition a kind of suction and/or blowing air control device as known to EP0775655B1.It is used for paper for supplying
The customer of the sheet feeding-device of processing machine.The connector of customer is by the negative pressure loading of a negative pressure source and in customer
Connector on be directly connected one can electric control valve outlet.Control device so controls the valve, and customer is according to paper
Open the angle of rotation of processing machine and the state modulator aspirator of beat.Can the valve of electric control have therefore there are two the position of the switch,
On its position switching on and off for suction air is carried out according to function.
It is finally a kind of as known to DE102012103772A1 to be used for the work pace of paper-processing machine to sheet processing
The device of the negative pressure customer supply negative pressure of machine.Can on and off be beaten during each work pace by control unit herein
Close the first valve being arranged between air pressure source and injector, wherein, the entrance of injector be loaded superpressure air stream and
Superpressure air circulation overspray device is flow to the outlet for leading to air.Herein via pumping between the entrance and exit of injector
Suction pipe line connects a negative pressure customer.Since paper-processing machine can be transported with different work paces per unit time
Row, therefore the work pace according to correspondingly multiple and different quantity per unit time stores the phase of the first valve in memory
Answer multiple and different opening moment and each relative close moment.Control unit is correspondingly each according to per unit time
A work pace opens the first valve and in affiliated close moment the first valve of closing at the affiliated moment of opening.
In addition by DE112007001617T5 known methods and mechanism, the pressure different from environmental pressure is generated by them
And the pressure feed is supplied into printing machine to a page, implements or control the transport of page will pass through printing machine.It is formed
In the pressure different from atmospheric pressure and a page being supplied in page supply printing machine.It is arranged at one
Operating pressure is supplied in the mechanism on page and generates operating pressure, thus to implement or to control page in printing machine
It transports.Driving pressure is output to one on the injector of high-voltage operation, wherein, the operating pressure exported from injector is true
It is fixed.The driving pressure of injector is supplied to the comparison between determined operating pressure and previously given operating pressure
The continuous adjustment for realizing the operating pressure on each page is adjusted so that under reaction.
Become known for running vacuum holding means, the method for vacuum control unit and a kind of behaviour by DE102011118168A1
Vertical device.Vacuum holding means has holder fixed by vacuum, processing unit, believes for providing on fluid and/or the sensor of vacuum
Number sensor device and can be controlled by a processing unit, control valve for fluids for the vacuum on holder fixed by vacuum.
In order to handle sensor signal and in order to control control valve for fluids, the moment be controlled to export control signal from processing unit at one
To control valve for fluids, determine the effect moment, the effect moment sensor signal occur with can be previously given knots modification change
Become and according to control moment or the stream that correction value and Correction and Control valve are calculated at control moment and the time difference acted between the moment
Body controls the duration.
A kind of method for being used to supply the pressure air of printing machine, one kind are used to print as known to DE102012209578A1
The pressure air supply of brush machine and a kind of low pressure supplied for the pressure air in printing machine by two proportional valve controls
The purposes of valve.In order to improve the supply of the pressure air of printing machine, in order to decay due to by caused by the switching process on valve
Unexpected pressure change in central supply conduit line, these valves are adjusted on the first open position and time delay ground quilt
It opens or changes.Pressure air is gradually arranged from central supply pipeline in this wise via these valves during blowing air operation
Go out or be gradually supplied to central supply conduit line in this wise during suction air operation, is i.e. pressure change is produced by pressure air
The regulating device compensation of raw device.
Air supply in such a system since line loss and extended pressure reduced in the switch time being exceedingly fast and
Under short switch periods and although most accurate adjustment control is not still sufficiently reliable.
Therefore the task of the present invention is the equipment for air supply for so improving aforementioned type, can realize can
The air supply leaned on.
The present invention proposes a kind of air consumption device for control in the region of the feeder of paper-processing machine therefore
The equipment of the air at place, wherein, feeder has dust collecter, wherein, dust collecter is equipped with for from the stacks of sheets in feeder
Top surface separate or separation, the operating mechanism and wherein for removing and transferring out printing material paper, equipped with one or more
The air generating device of injector, one or more of injectors are furnished with one or more pressure air connectors and via pipes
Line connection is connected with the operating mechanism of dust collecter,
It is characterized in that,
Injector this/these pressure air connectors are assigned magnet valve, the magnet valve is configured for via blowing
Pressure air supply that air line controls injector in time and injector via pipeline connection with one or
The connection of multiple operating mechanisms and
This/between these injectors and operating mechanism this/these pipelines connection in be disposed with air control dress
It puts, can control with work pace and in duration the air stream generated in air generating device whereby, one of them
For to suction air consumption device ventilation device be connected an injector and this/these operating mechanisms between region
In, wherein, this/these operating mechanisms via it is at least one suction air line with for aspirate air injector air
Connector connects and the device for being used to divulge information to aspirating air consumption device is controllably used as bypass arrangement, the bypass tool
Have from for injector supply blowing air the first magnet valve to injector and this/these operating mechanisms suction
The blowing air line of air line.
A kind of equipment of air for control at air consumption device is arranged on the area of the feeder of paper-processing machine
In domain.Feeder has dust collecter, wherein, dust collecter matches somebody with somebody the stacks of sheets top surface being useful for from feeder and separates or divide
From, remove and transfer out the operating mechanism of printing material paper.In order to generate air, one or more injectors, injection are set
Device is connected equipped with pressure air connector and via the operating mechanism of air line and dust collecter.
Magnet valve is assigned for the pressure air connector of injector according to the present invention, magnet valve is configured to for via blowing air
Pipeline carries out injector controlled pressure air in time and supplies.Injector is connected with one or more operating mechanisms.
Injector and this/these operating mechanisms between pipeline connection in pneumatic control device is set, it is with paper-processing machine
Beat operation.
Advantageously, it is a kind of be used for suction air consumption device ventilation device be connected to injector and this/these work
In region between mechanism.This/sky of these operating mechanisms via suction air line and for aspirating the injector of air
Gas connector connects.Controllably by as bypass arrangement, which has from for injector supply blowing air the device
The first magnet valve to injector and this/these operating mechanisms between suction air line blowing air line.
Advantageously, device can with the first magnet valve mutually independently control as from the second magnet valve to injector and this/
The blowing air line arrangement of suction air line between these operating mechanisms.
Advantageously, device is formed by the first magnet valve, wherein, magnet valve controllably constructs in this wise, for by magnet valve with spray
The blowing air line of emitter connection selectively can access in the connection of pressure air connector or with air line of drying
In connection, the blowing air line be used for by magnet valve and injector and this/these operating mechanisms between suction air hose
Line connects.
Advantageously, this/these operating mechanisms via at least one blowing air line with for the injection of air of drying
The pneumatic fitting connection of device.
Advantageously, this/these operating mechanisms construct by blowing device, wherein, for generating the injector of suction air
It is also used for generating the blowing air with small pressure and increased volume.The air flowed out from injector is lowered in pressure
And the air by being supplied via pneumatic fitting is increased in volume.
Advantageously, to this/these operating mechanisms blowing air supply via pneumatic control device directly from
Implement after the outlet of injector.
Advantageously, in the case where needing the different quality of blowing air, such as separating and propping up when paper separates
In the case of support, two air generating devices are set, with each pressure air connector, each magnet valve, each blowing
Air line, each injector and lead to this/these operating mechanisms it is each one blowing air line, wherein, magnet valve this
It controllably arranges, the blowing that can export elevated pressures and smaller size smaller first by one of air generating device is empty sample
Air-flow and lower pressure and large volume of blowing air stream can be exported by air generating device after this, and it is different
Blowing air stream can successively be supplied to identical operating mechanism.
Advantageously, air generating device be configured to by different air streams be supplied to this/these identical work
Mechanism targetedly supplies different operating mechanisms.
Advantageously, for this/these magnet valves distribute at least one common control mechanism in this wise, you can be added with paper
The work pace (work period) of work machine synchronously implements the pressure controlled in time to this or each injector
Air supplies.
Advantageously, this/connection of pipeline between these injectors and operating mechanism in arrange pneumatic control device, borrow
This air stream that can be controlled with work pace and be generated in duration in air generating device.
Advantageously, pneumatic control device is constructed by control roller, has the connector for aspirating air and/or air of drying
With can be with machine beat（Machine cycle）The valve roller that drivingly rotates, valve roller has to aspirate air and/or air of drying
Outlet.
Advantageously, dust collecter is furnished with air generating device, with magnet valve and injector, for generating suction air and blowing
Wind air, wherein, air generating device is connected via air line with the corresponding operating mechanism of dust collecter respectively.
A kind of device for being used to divulge information to the aspirator loaded with negative pressure is provided, because the residual compression before injector
Middle suction air is not reduced fast enough.The device implements, into bypass, have the pumping between injector and aspirator
The magnet valve that can quickly control on suction pipe line.
In the case, as generating the injector of the blowing air with small pressure and increased volume, make
With a kind of equipment corresponding to EP1398285B1.The air flowed out from injector be lowered in pressure and by via
The air of suction point supply is increased in volume.Therefore this air can dry in advance loosening and separately paper
Machine.The control of this blowing air is most preferably implemented after injector.
Due to during the short work period in aspirator, as in the paper press quickly run very much, phase
Supply for the pressure air via magnet valve in injector, the generation for aspirating air are too slowly and thus for example right
In via the pulsed generated by injector（Beat-type）The aspirator movement of suction air be too slowly, therefore herein
Place must also be remedied.Therefore provide here, provide at injector pressure air supply continuous service and
After this control of suction air is carried out via the control mechanism or control roller of the machinery after injector.
In addition when separating for paper to be separated and supporting printing material paper B in the presence of two differences to air of drying
Quality demand.Corresponding air supply is via control roller control in current embodiment, wherein it is possible to use one
Passage narrow positions.The adjusting for the air capacity being classified in the case where using magnet valve is impossible.Therefore make in this case
With two air generators, they preferably have the characteristic routinely generated respectively.In addition two air generators can be led to
In identical hair-dryer or blowing air consumption device.
Finally also suggest, under favourable supplement, using the blowing air supply source of the local air with temperature adjustment, such as
For special base material, such as the very thin paper in tissue paper.
Therefore the present invention can be applied not only in an advantageous manner control and suck air consumption device suction air supply and
And the blowing air for supplying different quality to blowing air consumption device.
Embodiments of the present invention are shown in the example shown.
Shown in it：
Fig. 1 be first according to the embodiment of the present invention,
Fig. 2 is a first simplified embodiment according to the embodiment of the present invention according to Fig. 1,
Fig. 3 be second according to the embodiment of the present invention,
Fig. 4 be the 3rd according to the embodiment of the present invention and
Fig. 5 is the 4th according to the embodiment of the present invention.
A kind of arrangement for the supply suction air at dust collecter 1 is symbolically shown in Fig. 1.1 conduct of dust collecter
A part for paper-processing machine sets and can be used at this for example in paper press from the paper heap in feeder
Paper separation printing material paper B in pile.Dust collecter 1 is such as used to separate and transport together with different types of operating mechanism 2 therefore
The aspirator sent is run with the work pace of paper-processing machine, and thus separated printing material paper B can from stacks of sheets
It is further processed with being forwarded to paper-processing machine with meeting beat from dust collecter 1.Work is constructed of by aspirator
Mechanism 2 has shell, and a piston can move up and down in the shell, so that aspirator is being caught a printing material paper
It is promoted after B under the action of negative pressure of the holding fix in suction air to operating position.
Dust collecter 1 is movably assigned different types of operating mechanism 2 in the case, wherein, they can be different
Ground is configured to by aspirating mechanism or by blower mechanism.Best operating mechanism 2 is by separating or being promoted aspirator or also by drawing or transporting
Aspirator is sent to be configured to.Operating mechanism 2 arranges with being connected via different transmission mechanisms with dust collecter 1 in addition.
In addition supplied for the air of operating mechanism 2, dust collecter 1 is assigned at least one at least one injector 3
Suction air generating system, the system with one, multiple or all foregoing operating mechanism 2 is connected.
Injector 3 is run to supply suction air according to the principle of suction jet pump with pressure air, wherein, pressure is empty
Gas arranges pneumatic fitting by nozzle guide on its most narrow position.If speaking of pressure air below, always refer to blow herein
The pressure air of wind air form.
First at the first pneumatic fitting 3.1, under the control via the first magnet valve 4, the pressure air in conveying is run
Injector 3 is fed by first pressure air line 5.Magnet valve 4 therefore with a commonly known pressure air supply source 7
Connection.It is online that the pressure air supply source can be connected to pressure air in the operation for running paper-processing machine.
Dedicated pressure air supply source can be set, there is the independent pressure air generator for injector.
Injector 3 at the second pneumatic fitting 3.2 via suction air line 6 and dust collecter 1 or it is one or more it
Operating mechanism 2 connects, wherein, which is configured to aspirating mechanism at this time.In known manner, one on injector 3
Connection suction air line 6 in the region for the narrow positions that a pressure air is through-flow.By pressure air in narrow positions
The flowing of acceleration, air pump out from suction air line 6 and in this way via the suction skies in operating mechanism 2
Gas pipeline 6（The operating mechanism is arranged in the end of suction air line 6 as suction air consumption device）Generate negative pressure and by
This generates suction air flow in operating mechanism 2, which acts on its outside working face.
In order to discharge at this/these operating mechanisms 2 or this/these customers at generate suction air when in injector
The pressure air used in 3, air outlet slit 13 is arranged at the 3rd pneumatic fitting 3.3 on injector 3, which is furnished with
It silencer element and/or can also be controlled with valve.Therefore at air outlet slit 13, pressure air is under pressure reduction and with this
As by noise reduction and controlled if necessary air-flow outflow of drying under the increased volume of air of a/these customers suction.
First magnet valve 4 is connected in addition via the second blowing air line 8 with suction air line 6, wherein the second blowing is empty
Gas pipeline is led in the region between injector 3 and dust collecter 1 at line branches 9 in suction air line 6.Second blowing
The blowing air stream of first control is supplied dust collecter by air line 8 on this path in the region of suction air line 6
1。
Herein it should be noted that in switching magnet valve 4 so that pressure air is supplied to suction air hose via pressure air pipeline 8
Between 6 mid-term of line, the air intake of the pressure air pipeline 5 led between magnet valve 4 and injector 3 on magnet valve 4 is simultaneously closed off.
Therefore the pressure air of certain surplus is included in pressure air pipeline 5 in this case, is merely able to via injection
Device 3 generates in air line 6 is aspirated at the same time gradually to be eliminated under suction air.Therefore this suction air followed is passing through
It is equally gradually eliminated via pressure air pipeline 8 under the control of magnet valve 4.Therefore it can prevent, follow in its simplest form
Suction air can also particular up to this/these operating mechanisms 2 or this/these customers.
In addition can additionally via with the second magnet valve 10 that pressure air supplies to dust collecter 1 supply another controlled
Blowing air stream.Therefore the second magnet valve 10 via the 3rd blowing air line 11 in injector 3 and dust collecter 1 this/
It is connected in region between these operating mechanisms 2 or customer with the line branches 9 in air line 6 is aspirated.
Two magnet valves 4 and 10 can jointly and be operated independently of the other by means of valve control device 12.The valve control herein
Mechanism processed is coupled with a control computer, and the angular signal of paper-processing machine is fed into the control computer.Thus may be used
With according to paper-processing machine angular signal and thus foundation paper-processing machine work pace by controlling magnet valve 4,10
Implement to supply the pressure air of injector 1.
Now during operation by means of the first magnet valve 4 using the beat of paper-processing machine as this/these suction air
The blowing air supply that customer 2 is targetedly adjusted.Thus dust collecter 1 can be with the beat example of paper-processing machine
Printing material paper B is separated such as from the stacks of sheets in feeder and is conveyed to paper-processing machine.
In the case, the pressure air stream controlled by magnet valve 4 is supplied to injector 3, thus correct at the time of and
On the correct duration by aspirate air line 6 dust collecter 1 this/these operating mechanisms 2 on apply it is each will
The negative pressure asked can hold printing material paper B via for example one or more aspirators whereby.
In time delay corresponding with this, the supply of pressure air is interrupted by magnet valve 4, is being aspirated to break
In air line 6 and this/these suction air consumption devices or operating mechanism 2 at negative pressure and the printing material that is booked
The operating mechanism 2 that paper B can be for example configured to aspirator discharges, for further processing.In order to ensure in working machine
Negative pressure at structure 2 is positively eliminated in time and thus printing material paper B is positively released, and implements by pressure air
The second blowing air line 8 on road is supplied to pressure air pulse at the first magnet valve 4.In this way a moment,
Air pressure during it in the first pressure air line 5 for leading to injector 3 is also being reduced, thus also lasting negative
In the pressure stage pressure balance is realized between this of injector 3 and dust collecter 1/these operating mechanisms 2.Thus transported print
Brush material paper B can be caught and discharged by temporally precise.
In order in very high operating rate and the also such suction of improvement under the very short work period related to this
First 1 running parameter is, it is specified that with the first magnet valve 4 independently by 10 supply pressure air of the second magnet valve to suction air line 6
In.It is possible thereby to via the 3rd blowing air line 11 earlier and more accurately using the pressure air targetedly controlled
Stream, for interrupt this/these operating mechanisms 2 or this/these customers at negative pressure.By the first and second magnet valves 4,10
The effect of the pressure air stream of control ground output can be mutually combined and correspondingly mutually coordinated, and dust collecter is used for realize
1 maximum transmission capacity.
It can be in dust collecter 1 additionally by means of the sky of control roll form known per se to the control of suction air flow
Gas control device 22 is implemented.It is connected at this/pumping of suction air line 6 between these operating mechanisms 2 or customer
In suck path.It is a kind of valve system of rotation to control roller, it is synchronously driven with machine and via control opening base
In the release of machine corner or occluded air outlet.It is pre- by its mechanically definite valve design by means of controlling roller that can realize
First given air supply.By means of controlling roller that can also realize dry air and the air confession of the combination of suction air
It gives, thus whole customers of dust collecter 1 can be controlled with middle ground.In the case where configuration controls roller, by means of one or more
The suction-and/or blowing air that a injector 3 generates be used to promptly, local and in place to use temperature adjustment generate
Use air.For reduce at this/these operating mechanisms 2 at the blowing air line 8,11 of negative pressure can be controlled in air
It is connected before or after device 22 with suction air line 6.
Fig. 2 symbolically shows a kind of arrangement for supply suction air for corresponding essentially to Fig. 1, wherein, printing
Material paper B should be caught by an operating mechanism 2 by aspirator construction.
Dust collecter 1 also distribute there are one have injector 3 suction air generating system.Injector 3 is via the first magnet valve 4
It is connected with pressure air supply source 7.It is 3 supply pressure air of injector by pressure air supply source 7, wherein, pressure air warp
It is supplied by magnet valve 4 as controlled blowing air stream via first pressure air line 5.3 another aspect of injector is via pumping
Gas pipeline 6 is emptied to be connected by the operating mechanism 2 that can be configured to aspirator with one or more.In injector 3 also by way of
The flowing supply suction air that existing pressure air passes through acceleration to the suction air line 6 being connected on pneumatic fitting 3.2
And this/these operating mechanisms 2 or customer in generate negative pressure.
First magnet valve 4 is connected in addition via the second blowing air line 8 with suction air line 6, wherein the second blowing is empty
Gas pipeline 8 the injector 3 of dust collecter 1 and this/these operating mechanisms 2 between region in pumping is passed through at line branches 9
It is emptied in gas pipeline 6.Therefore blowing air stream can aspirated air section by the second blowing air line 8 on this path
In be supplied to dust collecter 1.
Injector 3 is carried out targetedly with the beat of paper-processing machine by means of the first magnet valve 4 during operation
Pressure air supplies.Magnet valve 4 is configured in such a manner therefore, you can to implement a kind of connection, wherein, lead to pressure air supply source 7
Blowing pneumatic fitting 4.1 with lead to blowing air line 5 blowing air outlet slit 4.2 be connected.Air outlet slit 4.2 dry then
It is coupled via blowing air line 5 with injector 3 and supplies controlled pressure air stream to injector.Thus dust collecter 1
Printing material paper controllably can be separated from the stacks of sheets in feeder with the beat of paper-processing machine via injector 3
It opens B and is conveyed to paper-processing machine.
A blowing air draught is supplied respectively to injector 3 in the case, thus correct at the time of via taking out
Suction air line 6 on suction nozzle 1 this/these operating mechanisms 2 in apply negative pressure, whereby can be by means of one or more
The operating mechanism 2 constructed by aspirator catches, separates and (separate) and/or conveys each individually printing material paper B.
In a time delay previously given with this, separate at one-and/or conveying beat at the end of interrupt from the
One magnet valve 4 to the pressure air of injector 3 supply.It carries out continuing to convey to discharge printing material paper B, it is necessary to interrupt
In dust collecter 1 this/these operating mechanisms 2 at negative pressure.In order to which/these operating mechanisms 2 can be interrupted at this in time
The negative pressure at place and from this/these operating mechanisms 2 on discharge the printing material paper B that is booked, for further processing
Ensure, this/these operating mechanisms 2 at negative pressure be positively timely released and to the full extent eliminate.Implement therefore
Into blowing air bypass the second blowing air line 8 at the first magnet valve 4 directly with leading to the blowing air hose of injector 3
Line 5 connects.By converting magnet valve 4, pressed what is also stored in the line sections of blowing air line 5 before injector 3
Air under power is directed into as blowing air pulse in blowing air line 8.In this way at the time of identical, at it
Blowing air pressure of the period in the first blowing air line 5 for leading to injector 3 is also being reduced, thus also lasting
In the negative pressure stage pressure balance is realized between the injector 3 of dust collecter 1 and operating mechanism 2.For this reason, blowing air
Air under stress in pipeline 5 can not also continue to generate suction sky at suction air outlet slit 3.2 in injector 3
Gas.Additionally, the also existing volume of air under stress in the first blowing air line 5（Amount）Pass through the second blowing air hose
Line 8 is directed into suction air line 6 via line branches 9 and rapidly reduces also existing negative pressure there.Thus
The printing material paper B of conveying accurately can be caught and discharged by the time.
Injector 3 can also be directed in this embodiment on the one side of blowing air outlet slit in blowing air line
13 arranged downstream pneumatic control device 22 of air outlet slit in 5 can be flowed out whereby with the rhythm control of paper-processing machine
Suction air flow.For reducing（It eliminates）This/these operating mechanisms 2 at the blowing air line 8 of negative pressure can be in sky
It is connected before or after gas control device 22 with suction air line 6.
The use in air of drying existing for the exit of injector 30 is shown in FIG. 3.Injector 30 is directed to Fig. 1 as preceding
Pressure air is supplied to as description and is aspirated by air and generates negative pressure, which selectively can be in operating mechanism
2 or customer at for aspirate catch and transport printing material paper B.In the case in the air outlet slit 13 of injector 30
Place is also blowed by injector 30 in addition to the pressure air supplied via magnet valve 40 in suction air intake 3.2 and if necessary
By this/these operating mechanisms 2 or this/these customers suction air stream.Therefore a kind of blowing air of combination is formed
Stream, it is flowed out at the air outlet slit 13 of injector 30.The blowing air stream of this combination at air outlet slit 13 is on the one hand
By the pressure that reduces after injector channels and on the other hand by with the increased volume of the volume of air being sucked come table
Sign.
The swabbing action that the blowing air stream of this combination passes through the air part aspirated in the region of dust collecter 1 is set
It puts and is tempered for environmental condition there.Therefore the blowing air stream flowed out at the air outlet slit 13 of injector 30 is most suitable
It is separated for the paper at dust collecter 1.Thus this effect provides, i.e., blowing air stream has in paper to the full extent
The characteristic of room air in the environment of stacks of sheets in the feeder of processing machine and therefore with the printing material to be processed
There is no excessive temperature and humidity difference between material paper B.
In order to use this blowing air stream, special embodiment is shown here at.Exist herein for injector 30
Dry air outlet slit one side on blowing air line 23 air outlet slit 13 arranged downstream pneumatic control device 22, whereby
The blowing air stream that can be also flowed out with the rhythm control of paper-processing machine.Pneumatic control device 22 can also be to control roller
Mode constructs.Valve control device that control roller is configured to machinery, being driven with the beat of paper-processing machine.Air of drying controls
It can also implement into without pneumatic control device 22 and at this time only by by means of the control mechanism of magnet valve 40 and be based on machine
It is controlled device beat.
Controlled blowing air stream can be adjusted with being also attached in its volume and pressure.It is being tempered and
It is then supplied either individually or in combination with work pace and if necessary according to its controlled blowing air stream of pressure and volume
To one or more operating mechanisms 24, the paper heap that is arranged in as blowing air consumption device for dust collecter 1 in feeder
In the separated region of paper at the top surface of pile.Blowing air stream is pointed at the area of the lateral edges S of stacks of sheets in the case
It is opened on domain and there for fanning（It separates）The uppermost printing material paper B of stacks of sheets.Printing material paper B is thus
It can be easier and more reliably be separated from each other.In addition blowing air stream can also be directed into one with stacks of sheets
The separated printing material paper B of top surface in the following, thus the paper has the support mattress of the top surface compared with stacks of sheets
And it is possible thereby to is reliably transported on the direction towards paper-processing machine.In the case, blowing air stream can also
Under various physical qualities (pressure, temperature, volume) and therewith lingeringly in time（Stagger ground）At one or more
In a different work period the identical working machine for not same-action is separated and is supplied to during sheet conveying in paper
Structure 24 or blowing air consumption device.
For example, at the operating mechanism 24 acted on as blowing device in period 1 section, one has raising
Pressure short blowing air draught can as so-called separate out air in advance loosen be located at stacks of sheets on most
Printing material paper B above.Another improvement of air supply is shown in FIG. 5 therefore.
At an operating mechanism 24 or blowing air consumption device or utilization Liang Ge operating mechanisms 24 or specific blowing
Two kinds of methods of operation of air consumption device are implemented by the air of the temperature adjustment in machining location, and the thus processing of paper can be to print
The material special protection all to be processed of brush material paper B and be advantageously carried out.
The device of the combination according to Fig. 2 and 3 is schematically illustrated in Fig. 4.It is shown in which a kind of dust collecter 1, device not only has
The operating mechanism 2 of aspirator form, and the operating mechanism 24 with blowing apparatus form.It constructs here in the case
Operating mechanism 2 into aspirator is assigned injector 3 in the above described manner, is taken out connecting magnet valve 4 and injector 3 time for generating
Suck.In addition multiple operating mechanisms 24 for being configured to blowing device are assigned injector 3 in the above described manner, for connecting magnetic
3 times generation blowing air of valve 4 and injector.Also it is each work shown with this diagram differently in a manner of having been described above
Make mechanism 2,24 and distribute an air supply source via injector 3 of oneself.Equally or for aspirating air process
Different operating mechanisms 2 distribute the common air supply sources via injector 3.One and magnet valve 4 are set in Fig. 4
The common control mechanism 12 for whole air supply systems of connection.But herein it should be noted that at least one party faces
It generates and aspirates air and on the other hand for generating blowing air at least one individual magnet valve 4 is required to be used for independently of each other respectively
The respective air of control generate.
In addition, it can be constructed as has been described for generating the pneumatic control device 22 of the setting of the blowing air in Fig. 4
Into the control roller driven with machine beat.But in another embodiment, as pneumatic control device 22, can also set
One be applicable not only to control to this/supply of the suction air of these operating mechanisms 2 and to this/these operating mechanisms 24
Blowing air supply public control roller.Control roller is received at this time by suction air line 6 and by blowing air line 23
The control air in separated passage of supply and each correct at the time of and in each correct duration by them
It is relayed to operating mechanism 2,24 to control.In addition roller and its function of can removing controls can be only by the controls of magnet valve 4
Mechanism processed substitutes.
As when seeing Fig. 3 for the correlation according to the embodiment of Fig. 1 and 2, on Fig. 4 it should be noted that not having
It is arranged on the interruption of the blowing air stream at operating mechanism 24.This is applicable, because not only from the lateral edges pine of stacks of sheets
The generation for the support air or support mattress below printing material paper B for moving the function of paper and being elevated at one is not
Be with it is stringent to time requirement the mode for separating and conveying such as printing material paper B.On the other hand, printing material paper
Separating for B is opened with conveying must accurately with machine beat to implement.
It is schematically illustrated in Figure 5 according to Fig. 3 for the improved air-controlled device of blowing.It in the case can be
The identical operating mechanism 24 as blowing device effect, which is in the second segment of a work period, sets another smaller pressure
Blowing air draught power and with increased volume, for transporting promoting printing material paper B, as so-called
Support air is used to generate support mattress below the printing material paper B risen from the surface of stacks of sheets at one.For
This sets an air generating device for air of drying according to Fig. 3, wherein passing through air line of drying by means of magnet valve 4
5 pairs of 3 on-load pressure air of injector.By the connector of the blowing air line 23 at the air outlet slit 13 of injector 3, at that
In the air stream that exports be fed into one or more operating mechanisms 24.These operating mechanisms 24 are configured to so-called support air
Hair-dryer, to be sucked the printing material paper of device rise at by separated and the trailing edge at it from stacks of sheets side S
Open blow air below B.To consider to influence in the case, i.e., printing material paper, which can have, is more than 0.75qm（Square metre）
Extend and therefore support air firstly the need of certain energy, to reach the whole surface below printing material paper B.Cause
This needs the air stream for the pressure for having smaller size smaller but improving in the first phase, reaches entire paper surface to meet
Function.If printing material paper B at this time by other aspirator in its plane on the direction of paper-processing machine it is defeated
It send, then must be maintained at support mattress below printing material paper B to convey paper as well as possible.It is favourable therefore
During ground requires other support air again, but printing material paper B is not allowed access into and waved at this time.Therefore at this moment,
If printing material paper B starts to travel forward, the air stream with increased volume but smaller pressure can be conveyed.
Therefore regulation so designs the generation for the blowing air implemented by means of the first injector 3, i.e. control mechanism 12
It is configured in such a manner, air stream is defeated via blowing air line 23 with the pressure improved and smaller volume with the short duration
Go out to this/these operating mechanisms 24.
First, in accordance with Fig. 5 control mechanism 12 is made to be connected with magnet valve 4 therefore, magnet valve is empty via blowing for output pressure air
Gas pipeline 5 is connected with injector 3, wherein, by injector 3 can via lead to this/the blowing air of these operating mechanisms 24
Pipeline 23 generates the first blowing air stream.
In addition the control mechanism is connected with the second magnet valve 51 in Figure 5, it is connected with pressure air connector 7 and via blowing
Air line 51 is connected for output pressure air with the second injector 30.The air outlet slit 13 that second injector 30 passes through it is
Corresponding second blowing air stream of output via blowing air line 52 with this/these identical operating mechanisms 24 connect,
Thus the second blowing air stream can be supplied to identical operating mechanism 24, these operating mechanisms are supplied with the first injection first
First blowing air stream of device 3.
Control mechanism 12 is matchingly adjusted by the work pace with paper-processing machine, then during air generates
Export after first blowing air stream the second blowing air stream of injector 30 and its have than generated by injector 3 first
The relatively low pressure of blowing air stream and larger volume.In addition the second blowing air stream can be defeated on the longer duration
Go out, thus printing material paper B can be received reliably by other conveying mechanism.
It in this embodiment, can also be on the one side of blowing air outlet slit in blowing air for injector 3,30
Air outlet slit 13 arranged downstream, one pneumatic control device 22 in pipeline 23, can be with paper by means of the pneumatic control device
The suction air flow of the rhythm control outflow of processing machine.This pneumatic control device 22 can also be constructed by control roller.
Usually herein below is suitable for whole embodiments:
Magnet valve 4,10,40,50, which is configured to by time control discharge or be enclosed at pressure air supply source 7, to be existed
Pressure air to injector 3,30.Magnet valve therefore in the region of dust collecter 1 therefore be applicable well because they
Controllable in the beat cycle that short and fast successive follows and therefore can according to the prior art very fast
Very short control time is followed in the paper-processing machine of operation.
Magnet valve 4 is suitable for that pressure air is directed on second path or closes pressure compared with injector 3 in addition
Power air and the foundation connection between other blowing air line.
The frame mode of magnet valve and its to switch possibility be usually known, therefore can easily find and using being used for
The corresponding embodiment of known task.
It it can be one in whole embodiments, multiple or one pressure-regulating valve of each distribution of pressure air connector 7
Or at least one pressure-measuring device.The arrangement can be so provided in the case, i.e. pressure adjusting can be individually or right
Jointly implement for multiple pressure air connectors 7.
In addition one at injector 3,10,30 can be directed to, multiple or all suction pneumatic fitting and/or blowing are empty
Gas connector arranges pressure-regulating valve, so as to the suction that adjustment is generated by injector 3,10,30 in terms of its negative pressure or superpressure
Air and/or blowing air.
Reference numeral table
1 dust collecter
2 operating mechanisms
3 injectors
3.1 pneumatic fitting
3.2 pneumatic fitting
3.3 pneumatic fitting
4 magnet valves
4.1 blowing pneumatic fittings
4.2 blowing air outlet slits
5 blowing air lines
6 suction air lines
7 pressure air connectors
8 blowing air lines
9 line branches
10 magnet valves
11 blowing air lines
12 control mechanisms
13 air outlet slits
22 pneumatic control devices
23 blowing air lines
24 operating mechanisms
30 injectors
40 magnet valves
50 magnet valves
51 blowing air lines
52 blowing air lines
B printing material paper
S stacking lateral edges.
Claims (12)
1. for controlling the equipment of the air at the air consumption device in the region of the feeder of paper-processing machine, wherein,
Feeder has dust collecter (1), wherein, dust collecter (1) is equipped with to separate from the top surface of the stacks of sheets in feeder or divide
From, remove and transfer out the operating mechanism (2,24) and wherein of printing material paper (B), equipped with one or more injectors
The air generating device of (3,30), one or more of injectors are furnished with one or more pressure air connectors (7) and pass through
It is connected by pipeline connection and the operating mechanism (2,24) of dust collecter (1),
It is characterized in that,
Injector (3,30) this/these pressure air connectors (7) are assigned magnet valve, the magnet valve be configured for via
The pressure air that blowing air line (5,41,51) controls injector (3) in time supplies and injector (3) passes through
Connected by pipeline connection with one or more operating mechanisms (2,24) and
This/between these injectors (3,30) and operating mechanism (2,24) this/connection of these pipelines in arrange it is free
Gas control device (22) can control with work pace and in duration the air generated in air generating device whereby
Stream, one of them be used for suction air consumption device ventilation device be connected an injector (3) and this/these work
In region between mechanism (2), wherein, this/these operating mechanisms (2) via it is at least one suction air line (6) with use
Pneumatic fitting (3.2) connection and the device being used for suction air consumption device ventilation in the injector (3) of suction air
Controllably as bypass arrangement, the bypass with from for injector (3) is supplied the first magnet valve (4) of blowing air to
Injector (3) and this/these operating mechanisms (2) between suction air line (6) blowing air line (8).
2. it is used to control at the air consumption device in the region of the feeder of paper-processing machine according to claim 1
The equipment of air,
It is characterized in that,
One be used for suction air consumption device ventilation device be connected injector (3) and this/these operating mechanisms (2)
Between region in and it is described be used for suction air consumption device ventilation device independently can control ground with the first magnet valve (4)
As from second magnet valve (10) to injector (3) and this/these operating mechanisms (2) suction air line
(6) blowing air line (11) arrangement.
3. the air consumption device according to claim 1 or claim 2 for control in the region of the feeder of paper-processing machine
The equipment of the air at place,
It is characterized in that,
One be used for suction air consumption device ventilation device be connected an injector (3) and this/these working machines
In region between structure (2) and the device for being used to divulge information to aspirating air consumption device is formed by the first magnet valve (4),
In, the first magnet valve (4) controllably constructs in this wise, for making the blowing air hose that the first magnet valve (4) is connected with injector (3)
Line (5) can selectively switch on in the connection of pressure air connector (7) or with blowing air line (8) connection in,
It is described blowing air line (8) for make the first magnet valve (4) and injector (3) and this/these operating mechanisms (2) between
Air line (6) is aspirated to connect.
4. it is used to control at the air consumption device in the region of the feeder of paper-processing machine according to claim 1
The equipment of air,
It is characterized in that,
This/these operating mechanisms (24) via at least one blowing air line (23) with for the injector of air of drying
(3) pneumatic fitting (3.3) connection.
5. it is used to control at the air consumption device in the region of the feeder of paper-processing machine according to claim 4
The equipment of air,
It is characterized in that,
This/these operating mechanisms (24) be configured to blowing device and it is described for generate suction air injector (3,30)
It is also used for generating the blowing air with small pressure and increased volume, wherein, the air of outflow from injector (3,30)
It is lowered in pressure and the air by being supplied via pneumatic fitting is increased in volume.
6. the air consumption device for control in the region of the feeder of paper-processing machine according to claim 4 or 5
The equipment of the air at place,
It is characterized in that,
To this/supply of the blowing air of these operating mechanisms (24) implemented via a pneumatic control device (22), described
Pneumatic control device is disposed directly upon behind this or the outlet of each injector (3,30).
7. the air consumption device for control in the region of the feeder of paper-processing machine according to claim 4 or 5
The equipment of the air at place,
It is characterized in that,
When needing the different quality of blowing air, two air generating devices are set, it is public with each one or one
Pressure air connector (7), each magnet valve, it is each one blowing air line (5,51), each injector (3,30) and respectively
One lead to this/the blowing air lines (23,52) of these operating mechanisms (24), wherein, each magnet valve is in this wise
It controllably arranges, i.e., can export the blowing air of elevated pressures and smaller size smaller first by one in air generating device
It flows and can export lower pressure and large volume of blowing air stream by these air generating devices after this, and it is described
Different blowing air streams can successively supply identical operating mechanism (24).
8. the air consumption device for control in the region of the feeder of paper-processing machine according to claim 4 or 5
The equipment of the air at place,
It is characterized in that,
The air generating device be configured to by different blowing air streams supply this/these identical operating mechanisms
(24) or targetedly different operating mechanism (24) is supplied.
9. the air consumption device according to claim 1 or claim 2 for control in the region of the feeder of paper-processing machine
The equipment of the air at place,
It is characterized in that,
For it is described this/these magnet valves distribute at least one control mechanism (12), for the work pace with paper-processing machine
Synchronously to it is described this/these injectors (3,30) carry out controlled pressure air in time and supply.
10. the air consumption device according to claim 1 or claim 2 for control in the region of the feeder of paper-processing machine
The equipment of the air at place,
It is characterized in that,
The pneumatic control device (22) is configured to control roller, has to supply suction air and/or air of drying connects
Head and with the valve roller that can drivingly be rotated with machine beat, valve roller has the outlet for aspirating air and/or air of drying,
And with for will aspirate air and/or blowing air be supplied to this/connectors of these operating mechanisms (2,24).
11. the air consumption device according to claim 1 or claim 2 for control in the region of the feeder of paper-processing machine
The equipment of the air at place,
It is characterized in that,
Dust collecter (1) has air generating device, with magnet valve and injector (3,30), for jointly or dividually generating
Aspirate air and blowing air, wherein, the air generating device via air line respectively it is corresponding with dust collecter (1) by
Suction air assembly or operating mechanism (2, the 24) connection constructed by blowing air assembly.
12. it is used to control at the air consumption device in the region of the feeder of paper-processing machine according to claim 7
Air equipment,
It is characterized in that,
When separating during paper separates and support, two air generating devices are set.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013112662.6 | 2013-11-16 | ||
| DE102013112662 | 2013-11-16 | ||
| DE102014116728.7 | 2014-11-15 | ||
| DE102014116728.7A DE102014116728A1 (en) | 2013-11-16 | 2014-11-15 | Air control for a suction head |
| PCT/EP2014/074698 WO2015071446A1 (en) | 2013-11-16 | 2014-11-16 | Air control for a suction head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105705445A CN105705445A (en) | 2016-06-22 |
| CN105705445B true CN105705445B (en) | 2018-05-25 |
Family
ID=51900876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480062379.7A Active CN105705445B (en) | 2013-11-16 | 2014-11-16 | The equipment for controlling the air at air customer in paper-processing machine feeder region |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3068714A1 (en) |
| CN (1) | CN105705445B (en) |
| DE (1) | DE102014116728A1 (en) |
| WO (1) | WO2015071446A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7147453B2 (en) * | 2018-10-15 | 2022-10-05 | コニカミノルタ株式会社 | Paper transport device and inkjet image forming device |
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|---|---|---|---|---|
| EP0775655A1 (en) * | 1995-11-22 | 1997-05-28 | MAN Roland Druckmaschinen AG | Vacuum- and/or compressed air controller |
| EP1020388A2 (en) * | 1999-01-15 | 2000-07-19 | MAN Roland Druckmaschinen AG | Air passage switching and/or air control device |
| DE102007058114A1 (en) * | 2007-12-04 | 2009-06-10 | Festo Ag & Co. Kg | Vacuum generator apparatus and method of operation |
| DE112007001617T5 (en) * | 2006-07-19 | 2009-08-20 | Xerex Ab | Method and means by which a pressure other than ambient pressure is generated and supplied to a sheet feeding printing machine to effect or control the transfer of sheets through the printing press |
| DE102012209578A1 (en) * | 2011-06-06 | 2012-12-06 | Koenig & Bauer Ag | Method for supplying compressed air to e.g. sheet-fed press, has central supply pipe to which compressed air is gradually supplied in suction operation such that pressure changes are balanced by regulating device of compressed air generator |
| DE102011118168A1 (en) * | 2011-11-10 | 2013-05-16 | Festo Ag & Co. Kg | Method for operating a vacuum gripper, vacuum controller and manipulator |
| CN203033632U (en) * | 2012-12-22 | 2013-07-03 | 东莞市雅思机械设备有限公司 | High-precision paper suction controller |
| DE102012103772A1 (en) * | 2012-04-27 | 2013-10-31 | Hans-Jürgen Kasprich | Means for supplying a negative pressure consumer of a sheet-processing machine in a working cycle of the sheet-processing machine with negative pressure |
-
2014
- 2014-11-15 DE DE102014116728.7A patent/DE102014116728A1/en active Pending
- 2014-11-16 CN CN201480062379.7A patent/CN105705445B/en active Active
- 2014-11-16 WO PCT/EP2014/074698 patent/WO2015071446A1/en active Application Filing
- 2014-11-16 EP EP14799154.1A patent/EP3068714A1/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0775655A1 (en) * | 1995-11-22 | 1997-05-28 | MAN Roland Druckmaschinen AG | Vacuum- and/or compressed air controller |
| EP1020388A2 (en) * | 1999-01-15 | 2000-07-19 | MAN Roland Druckmaschinen AG | Air passage switching and/or air control device |
| DE112007001617T5 (en) * | 2006-07-19 | 2009-08-20 | Xerex Ab | Method and means by which a pressure other than ambient pressure is generated and supplied to a sheet feeding printing machine to effect or control the transfer of sheets through the printing press |
| DE102007058114A1 (en) * | 2007-12-04 | 2009-06-10 | Festo Ag & Co. Kg | Vacuum generator apparatus and method of operation |
| DE102012209578A1 (en) * | 2011-06-06 | 2012-12-06 | Koenig & Bauer Ag | Method for supplying compressed air to e.g. sheet-fed press, has central supply pipe to which compressed air is gradually supplied in suction operation such that pressure changes are balanced by regulating device of compressed air generator |
| DE102011118168A1 (en) * | 2011-11-10 | 2013-05-16 | Festo Ag & Co. Kg | Method for operating a vacuum gripper, vacuum controller and manipulator |
| DE102012103772A1 (en) * | 2012-04-27 | 2013-10-31 | Hans-Jürgen Kasprich | Means for supplying a negative pressure consumer of a sheet-processing machine in a working cycle of the sheet-processing machine with negative pressure |
| CN203033632U (en) * | 2012-12-22 | 2013-07-03 | 东莞市雅思机械设备有限公司 | High-precision paper suction controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105705445A (en) | 2016-06-22 |
| DE102014116728A1 (en) | 2015-05-21 |
| EP3068714A1 (en) | 2016-09-21 |
| WO2015071446A1 (en) | 2015-05-21 |
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