CN103707631A - Distributing mechanism - Google Patents
Distributing mechanism Download PDFInfo
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- CN103707631A CN103707631A CN201310749392.7A CN201310749392A CN103707631A CN 103707631 A CN103707631 A CN 103707631A CN 201310749392 A CN201310749392 A CN 201310749392A CN 103707631 A CN103707631 A CN 103707631A
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- wavers
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- urceolus
- spring card
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Abstract
The invention discloses a control mechanism which can achieve multiple axial movement combinations of distributing rollers of a printer. The control mechanism comprises connection mechanisms among the distributing rollers, a control mechanism body of a swinging rod supporting shaft, a limiting mechanism of a connection rod and the like. One ends of the connection mechanisms among the distributing rollers are connected to the middle distributing roller and are in clearance fit with the middle distributing roller to achieve relative rotation. When the connection mechanisms move to different positions, connection and separation between the upper distributing roller and the middle distributing roller and between the lower distributing roller and the middle distributing roller are achieved. The control mechanism body of the swinging rod supporting shaft can achieve the moving and locked states of the supporting shaft. After the distributing rollers are connected, the supporting shaft can be in the moving state in order to cooperate with the same-direction movement of the distributing rollers. When the distributing rollers need to restore to the original moving state, the supporting shaft is locked. According to the control mechanism, multiple axial movement combinations of the distributing rollers are achieved, a plurality of options of axial movement are available, the control mechanism is convenient to operate and use of an original distributing mechanism is not affected at the same time.
Description
Technical field
The application belongs to printing equipment field, in particular to a kind of oscillating ink mechanism.
Background technology
There is the oscillating ink mechanism structure being formed by crank-rocker mechanism in prior art, in the structure of above-mentioned prior art the axial motion of upper and lower wavers by wavers by leverage, drive, during middle wavers vibration, stir wavers, lower wavers 7 left and right vibrations through leverage.The motion of upper, middle and lower wavers, except having comprised relatively rotating between string roller, also has the reverse axially reciprocating between upper and lower wavers and middle wavers.Owing to having adopted the kind of drive of leverage, therefore the axial motion of upper and lower wavers all the time with the vibration opposite direction of middle wavers.
In prior art, the upper and lower string roller of oscillating ink mechanism and the reverse axial motion between middle wavers cause relative sliding velocity higher, and the mantle friction of string roller increases, and caloric value increases, and need to take necessary cooling system to be lowered the temperature.In addition, oscillating ink mechanism of the prior art is uncontrollable, for example, sometimes, the in the situation that of start idle running, may not need the slip to axial between wavers; Sometimes for the requirement of print quality does not also need to go here and there, between roller, do not carry out oppositely vibration relatively, because can reduce like this heating producing due to vibration between wavers, reduce because heating causes the impact that ink quality is produced.
Summary of the invention
The present invention is just in view of the above-mentioned defect of prior art proposes.The technical problem to be solved in the present invention comprises: the multiple combination of realizing the axial relative motion between wavers, wavers and lower wavers and middle wavers axial motion direction in change, to reach the friction and wear reducing between wavers, reduce caloric value, reduce the cost of consumptive material.
For addressing the above problem, first aspect of the present invention provides a kind of oscillating ink mechanism, comprises main wavers and from wavers, it is characterized in that: described main wavers and described can be in vibration in the same way and oppositely between vibration, switch from wavers.
According to another aspect of the present invention, provide a kind of oscillating ink mechanism, comprised main wavers, from wavers and gear unit; Main wavers, thus the string power drive that can be applied in realizes vibration; One end of described main wavers is provided with two plectrums that separate; From wavers, according to the vibration of main wavers, carry out vibration; The described end from wavers is provided with two plectrums that separate; Gear unit, comprises the first transmission mechanism and the second transmission mechanism; Described the first transmission mechanism is arranged on described main wavers and between wavers, operationally the driving force of main wavers is passed in the same way described from wavers; Described the second transmission mechanism is arranged on described main wavers and between wavers, operationally the driving force of described main wavers is oppositely imposed on described from wavers; Wherein, described the first transmission mechanism comprises rod unit, one end of described rod unit is provided with the collar, and the described collar is set on the axle of main vibration roller, makes described rod unit to rotate and can move in the same way along with the vibration of main vibration roller with respect to described main vibration roll shaft; Another end of described rod unit can operationally be placed in between two plectrums of vibration roller according to the rotation of described rod unit.
Further, described the second transmission mechanism comprises connecting rod, axis mechanism and latch gear; One end of described connecting rod is stretched between two plectrums of main wavers and is moved to follow the vibration of main wavers, and the other end stretches between two plectrums of wavers, for the motion of described connecting rod is passed to from wavers, thereby drives wavers vibration; Described axis mechanism comprises urceolus and interior axle, and described interior axle is fixedly installed in printing frame, and urceolus is sheathed on interior axle and internally axle slip mutually; The middle part of described urceolus and connecting rod is hinged make described linkage urceolus fixedly time relative urceolus rotate, when urceolus can move, drive described urceolus to move together; Described urceolus and interior axle correspondence position are provided with the lockhole that can be run through by lock pin simultaneously; Described latch gear comprises bearing pin and force application component, and force application component drives described bearing pin to enter or departs from the lockhole of described urceolus and interior axle, thereby realizes the locking and unlocking of described urceolus and described interior axle relative position.
Further, described oscillating ink mechanism comprises a plurality of from wavers, describedly a plurality ofly between wavers and main wavers, all adopts described gear unit transmission.
Further, described the first transmission mechanism also comprises pilot unit, and described pilot unit comprises guide post and gathering sill, and described gathering sill is arc, and described guide post one end is arranged on described rod unit, and the other end is arranged in gathering sill.
Further, the first transmission mechanism also comprises holding unit, and described holding unit is arranged on the two ends of described gathering sill; Described holding unit comprises Spring Card, and described Spring Card is provided with opening, and described opening expands gradually towards the outside of Spring Card, forms guiding channel, and when described guide post is moved in export-oriented Spring Card by Spring Card, described opening is guided it and entered Spring Card inside; The open interior of described Spring Card is formed with accommodation space, thereby described accommodation space and described guide post match and hold the guide post that enters into Spring Card inside.
A kind of printing machine is provided according to a further aspect of the invention, comprises aforementioned arbitrary oscillating ink mechanism.
The present invention by between wavers in the same way vibration and oppositely the switching of vibration can change according to the different direction of motion that need to make wavers, thereby reduced friction unnecessary between wavers, can guarantee the printing quality under specific printing quality demand simultaneously
Accompanying drawing explanation
Fig. 1 is middle wavers of the present invention and the vibration state diagram in the same way of lower-left wavers;
Fig. 2 is middle wavers of the present invention and the reverse vibration state diagram of lower-left wavers;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is that the B of Fig. 1 is to view.
In figure: the upper wavers of 1-, 2-roller, 3-plectrum, wavers in 4-, 5-connecting rod, 6-lower-left wavers, 7-travelling gear, 8-plate cylinder, 9-cylinder, 10-urceolus, 11-bearing pin, 12-rod unit, 13-Spring Card, axle in 14-, 15-spring, 16-gathering sill.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, explain the present invention:
As shown in Figure 1, the oscillating ink mechanism of printing equipment of the present invention comprises wavers 1, middle wavers 4, lower-left wavers 6 and bottom right wavers 7, and above-mentioned wavers is arranged on plate cylinder 8 around so that the even ink of string is applied on plate cylinder and then is printed.Wherein, described middle wavers 4 is main wavers, thereby main wavers is driven the vibration realizing vertically by power unit (not shown), upper wavers 1, lower-left wavers 6 and bottom right wavers 7 are from live-roller, and main wavers is driven from wavers transmission thereupon by link gear.Thereby a plurality of wavers, all in vibration, are realized the shear action to ink.Certainly, it will be understood by those skilled in the art that, above-mentioned main wavers and be only exemplary from the setting of wavers, even the position of wavers is also exemplary, the needs that those skilled in the art can shear according to ink arrange concrete wavers position and principal and subordinate's wavers, and this does not depart from inventive concept of the present invention.
For convenience of explanation, in Fig. 1 at the main wavers of middle wavers 4() and upper wavers 1 and bottom right wavers 7(from wavers) between link gear be set to only can realize the link gear of reverse vibration.The axle head of above-mentioned middle wavers 4 is provided with plectrum 3, and described plectrum 3 comprises two plectrums that separate, the position of plectrum and arrange can be with reference to the position of the plectrum 3 in Fig. 3.Similar with it, the axle head of upper wavers 1 and bottom right wavers 7 is also all provided with plectrum 3, and described plectrum 3 also comprises two plectrums that separate.
Connecting rod 5 is arranged on main wavers and between wavers, one end of connecting rod 5 is stretched between the plectrum 3 of main wavers and is moved to follow main wavers vibration, the other end stretches between the plectrum 3 of wavers, for the motion of described connecting rod is passed to from wavers, thereby drive from wavers vibration.The centre of described connecting rod 5 is hinged on fixed axis, and described fixed axis is fixedly mounted on press rack.When main wavers vibration, drive a directly end motion of the connecting rod of contact with it, because the middle part of connecting rod is to be hinged on the motion that can only rotate of therefore connecting rod on axle, like this, thereby the other end of connecting rod also can rotate driving from wavers vibration thereupon.From said structure, above-mentioned connected mode makes winner's wavers and from the vibration opposite direction of wavers, in Fig. 1 in the middle of wavers during along the outside vibration of paper, bottom right wavers will be along paper vibration inwards, vice versa.
Simultaneously for the present invention is described better, the main wavers of middle wavers 4(of Fig. 1) and between lower-left wavers 6 show another kind of linkage structure.
Identical with aforementioned description, the axle head of middle wavers 4 is provided with plectrum 3, and described plectrum 3 comprises two plectrums that separate.The axle head of lower-left wavers 6 is also all provided with plectrum, and described plectrum also comprises two that separate.Main wavers and from comprising two transmission mechanisms between wavers, i.e. the first transmission mechanism and the second transmission mechanism.
The first transmission mechanism of the present invention as shown in Figure 1, 2, 3.Described the first transmission mechanism is arranged on main wavers and between wavers, operationally realizes main wavers and from the vibration in the same way of wavers.
Described the first transmission mechanism comprises: rod unit 12, one end of described rod unit 12 is arranged on the turning cylinder of described main wavers, and can rotate around the turning cylinder of described main wavers, as shown in Figure 3, the lower end of described rod unit 12 is arranged in the rotating shaft of described middle wavers 4; The described end of described rod unit 12 can also be by middle wavers 4 when the axially-movable drive.As shown in Figure 3, in the present invention, preferably in the end of rod unit 12, the collar is set, the described collar is set on middle wavers axle, can rotate along axle, and be provided with force application part on the axle of the both sides of the described collar, described in Fig. 3, the force application part in left side is the right side of a plectrum 3 wherein, and the force application part on right side is the boss on axle.Above-mentioned thimble structure has been realized simply and easily and having been rotated simultaneously again along axle can be a kind of conveniently implementation along with axle is at axial motion, has further outstanding substantive distinguishing features.Certainly those skilled in the art also can adopt the existing structure that other can realize above-mentioned functions to replace the structure of the above-mentioned preferred employing collar of the present invention, but this can not affect the creativeness that adopts the above-mentioned collar in the present invention.
As shown in Figure 1, the other end of described rod unit 12 stretches between the plectrum 3 of lower-left wavers 6, preferably, the other end of described rod unit 12 also can arrange rod 2, by described roller 2 being stretched into mode between described plectrum 3, realizes the other end of described rod unit 12 is stretched between the plectrum of the wavers of sitting down.Fig. 3 also shows the structure at another visual angle.When one end of described bar by wavers 4 drive and vertically during vibration, by described rod unit 12, described vibration be passed to described lower-left wavers 6, thereby drive described lower-left wavers 6 and middle wavers 4 vibration in the same way.
Friction and heating when vibration in the same way between wavers being set can reducing to go here and there China ink also can reduce the wearing and tearing between wavers, has in the typography of specific demand and adopts the ink roller vibration mode of vibration to be in the same way also conducive to printing quality in addition for the black effect of string.
Further, the rod unit 12 in the present invention can rotate along the axle of middle wavers 4, thereby realizes the drive connection of embedding or disengaging and described lower-left wavers.Like this, thus when not needing wavers just can make during vibration in the same way described bar 12 parts turn an angle to realize, depart from as shown in Figure 2; When needs are gone here and there China ink in the same way, described bar can be turned to the position with lower-left wavers transmission along the axle of middle wavers, as shown in Figure 1.Can need to select whether in the same way string is black according to printing in this way.Described rod unit 12 can adopt any suitable force mechanism to realize along the power of the axle rotation of middle wavers 4, and the present invention does not enumerate.
Further, the first transmission mechanism of the present invention also comprises pilot unit, and described pilot unit comprises guide post and gathering sill 16, and described gathering sill 16 is preferably arc.Described guide post one end is arranged on rod unit 12 as shown in Figure 3, and the other end is arranged in gathering sill 16, thereby described rod unit 12 can be carried out along projected path when the axle 4 along middle wavers rotates.
Further, the first transmission mechanism of the present invention also comprises holding unit, as shown in Figure 1, 2 described, described holding unit is arranged on the two ends of described gathering sill 16, and described holding unit comprises Spring Card 13, and described Spring Card is provided with opening, described opening expands gradually towards the outside of Spring Card, form guiding channel, when described guide post is moved in export-oriented Spring Card by Spring Card, described opening is guided it and is entered Spring Card inside.The open interior of described Spring Card is formed with accommodation space, thereby described accommodation space and described guide post match and hold the guide post that enters into Spring Card inside.This structure makes need to overcome the resistance of opening part when guide post is wanted to enter Spring Card, also needs to overcome the resistance of opening part while wanting to deviate from this Spring Card simultaneously.While linking when rod unit 12 with from wavers, described guide post is placed in one in a described Spring Card, and rod unit 12 can not depart from easily with from wavers like this, thereby has avoided slight vibration to cause the impact of disengaging; When rod unit 12 with from wavers when keeping the state departing from, described guide post is in another one Spring Card, rod unit 12 just can not enter easily and from the interlock position of wavers, guarantee the safety of working like this.As can be seen here, said structure has greatly improved stability and the security of equipment work, has further outstanding substantive distinguishing features and significant progressive.
The structure of the second transmission mechanism of the present invention is shown in Fig. 1,2,4.Described the second transmission mechanism is operationally realized main wavers and from the reverse vibration of wavers.
Described the second transmission mechanism is arranged on main wavers and between wavers, comprises, linkage 5, axis mechanism and latch gear 11.
One end of described linkage 5 is stretched between the plectrum 3 of main wavers and is moved to follow the vibration of main wavers, and another one end is stretched between the plectrum 3 of wavers, for the motion of described arm is passed to from wavers, thereby drives wavers vibration.
Described axis mechanism comprises urceolus 10 and interior axle 14, and in described urceolus 10 and interior axle 14 is hinged with described linkage 5, and another one and press rack are fixed.As shown in Figure 4, in the present embodiment, the middle part of linkage 5 and described urceolus 10 are hinged, described articulated manner can realize linkage 5 urceolus 10 fixedly time relative urceolus 5 rotate, when urceolus can move, can drive described urceolus to move together.Described interior axle 14 is fixedly installed on press rack, and urceolus 10 is socketed on outside interior axle and can relatively moves with interior axle.Between described urceolus 10 and interior axle 14, correspondence is provided with lockhole.
Described latch gear comprises bearing pin 11, thereby can through the lockhole of urceolus and interior axle, realize and urceolus is fixed to together with interior axle to printing frame simultaneously; And described bearing pin 11 also can depart from from described lockhole, thereby allow urceolus 10 with respect to machine frame movement, and interior axle 14 is fixed with respect to frame.Described latch gear also comprises force application component 9, for driving described bearing pin 11 to enter or departing from described lockhole.Described force application component 9 preferably can adopt cylinder, by cylinder, promotes or retract described bearing pin; In addition described force application mechanism also can adopt spring or other mechanism to realize.
After adopting said structure, after described bearing pin 11 is realized the locking between urceolus 10 and interior axle 14, move along the left and right directions shown in Fig. 4 under the effect of main wavers one end of described linkage 5, because urceolus is fixed, linkage 5 now can only complete rotation, thereby promotes from wavers along the direction vibration contrary with main wavers at the other end.When described bearing pin 11 departs from described through hole, move along the left and right directions shown in Fig. 4 under the effect of main wavers one end of described bearing pin described linkage 5 after described through hole departs from, because urceolus 10 is mobile, linkage 5 now can drive urceolus translation together, therefore allow linkage 5 other ends from wavers along the direction vibration identical with main wavers.
Further, between described urceolus and described interior axle, be provided with spring 15, described spring 15 when free position described in the lockhole of urceolus and interior axle aim at.Thereby the setting by above-mentioned spring 15 can facilitate the lockhole of urceolus and interior axle to aim at the locking and unlocking that facilitates bearing pin.
More preferably, above-mentioned the first transmission mechanism and the second transmission mechanism can be for any one from the transmissions between wavers and main wavers, like this, by technical scheme of the present invention, can realize a plurality of main wavers and from operationally realizing in the same way vibration and reverse vibration between wavers, to meet different printing demands.
Adopt technique scheme of the present invention, when dry run, can adopt the mode of vibration in the same way, can effectively reduce like this frictionalwear of the unnecessary black wavers causing of reverse string.Reduce the caloric value between wavers, avoided occurring the impact of excess Temperature on ink performance.Meanwhile, can need to change the relative motion relation of wavers according to printing, realize the even black effect of upper, middle and lower string China ink, thereby meet the requirement of special print quality.
The above embodiment is only used for illustrating the present invention, but is not limited to this.Do not departing under the condition of the present invention design, affiliated technical field personnel can make suitable change and adjustment, and within these change and adjustments also should include claim protection domain of the present invention in.
Claims (6)
1. an oscillating ink mechanism, comprises main wavers and from wavers, it is characterized in that: described main wavers and describedly can and oppositely switch between vibration in vibration in the same way from wavers.
2. an oscillating ink mechanism, comprises main wavers, from wavers and gear unit, it is characterized in that:
Main wavers, thus the string power drive that can be applied in realizes vibration; One end of described main wavers is provided with two plectrums that separate;
From wavers, according to the vibration of main wavers, carry out vibration; The described end from wavers is provided with two plectrums that separate;
Gear unit, comprises the first transmission mechanism and the second transmission mechanism; Described the first transmission mechanism is arranged on described main wavers and between wavers, operationally the driving force of main wavers is passed in the same way described from wavers; Described the second transmission mechanism is arranged on described main wavers and between wavers, operationally the driving force of described main wavers is oppositely imposed on described from wavers;
Wherein,
Described the first transmission mechanism comprises rod unit, one end of described rod unit is provided with the collar, the described collar is set on the axle of main vibration roller, makes described rod unit to rotate and can move in the same way along with the vibration of main vibration roller with respect to described main vibration roll shaft; Another end of described rod unit can operationally be placed in between two plectrums of vibration roller according to the rotation of described rod unit.
3. oscillating ink mechanism according to claim 1 and 2, is characterized in that, described the second transmission mechanism comprises connecting rod, axis mechanism and latch gear;
One end of described connecting rod is stretched between two plectrums of main wavers and is moved to follow the vibration of main wavers, and the other end stretches between two plectrums of wavers, for the motion of described connecting rod is passed to from wavers, thereby drives wavers vibration;
Described axis mechanism comprises urceolus and interior axle, and described interior axle is fixedly installed in printing frame, and urceolus is sheathed on interior axle and internally axle slip mutually; The middle part of described urceolus and connecting rod is hinged make described linkage urceolus fixedly time relative urceolus rotate, when urceolus can move, drive described urceolus to move together; Described urceolus and interior axle correspondence position are provided with the lockhole that can be run through by lock pin simultaneously;
Described latch gear comprises bearing pin and force application component, and force application component drives described bearing pin to enter or departs from the lockhole of described urceolus and interior axle, thereby realizes the locking and unlocking of described urceolus and described interior axle relative position.
4. according to the oscillating ink mechanism described in any one in claim 1-3, it is characterized in that, described oscillating ink mechanism comprises a plurality of from wavers, describedly a plurality ofly between wavers and main wavers, all adopts described gear unit transmission.
5. according to the oscillating ink mechanism described in any one in claim 1-4, it is characterized in that, described the first transmission mechanism also comprises pilot unit, described pilot unit comprises guide post and gathering sill, described gathering sill is arc, described guide post one end is arranged on described rod unit, and the other end is arranged in gathering sill.
6. according to the oscillating ink mechanism described in any one in claim 1-5, it is characterized in that, the first transmission mechanism also comprises holding unit, and described holding unit is arranged on the two ends of described gathering sill; Described holding unit comprises Spring Card, and described Spring Card is provided with opening, and described opening expands gradually towards the outside of Spring Card, forms guiding channel, and when described guide post is moved in export-oriented Spring Card by Spring Card, described opening is guided it and entered Spring Card inside; The open interior of described Spring Card is formed with accommodation space, thereby described accommodation space and described guide post match and hold the guide post that enters into Spring Card inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749392.7A CN103707631B (en) | 2013-12-31 | 2013-12-31 | Distributing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310749392.7A CN103707631B (en) | 2013-12-31 | 2013-12-31 | Distributing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707631A true CN103707631A (en) | 2014-04-09 |
| CN103707631B CN103707631B (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310749392.7A Expired - Fee Related CN103707631B (en) | 2013-12-31 | 2013-12-31 | Distributing mechanism |
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| Country | Link |
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| CN (1) | CN103707631B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295423A (en) * | 1978-10-28 | 1981-10-20 | Veb Kombinat Polygraph "Werner Lamberz" | Liquid distributing roller assembly for printing machines |
| JPS5939554A (en) * | 1982-08-28 | 1984-03-03 | Komori Printing Mach Co Ltd | Inking device for rotary press |
| US4458592A (en) * | 1980-07-26 | 1984-07-10 | Heidelberger Druckmaschinen Ag | Device for axially reciprocating distributor rollers in an inking unit of a printing machine |
| JPS61120752A (en) * | 1984-11-16 | 1986-06-07 | Fuji Kikai Kogyo Kk | Ink transfer interrupter for rotary press |
| EP0615843A1 (en) * | 1993-03-04 | 1994-09-21 | Heidelberger Druckmaschinen Aktiengesellschaft | Printing unit with a mechanism for ink distributing cylinders |
| EP1236571A2 (en) * | 2001-03-02 | 2002-09-04 | Kabushiki Kaisha Tokyo Kikai Seisakusho | Inking roller nip width adjustments in a rotary printing press |
| CN1628972A (en) * | 2003-12-15 | 2005-06-22 | 海德堡印刷机械股份公司 | Oscillating mechanism for a distributor roll of a press |
| CN102180001B (en) * | 2011-03-24 | 2013-05-08 | 北京印刷学院 | Phase ink distributing device of offset press |
-
2013
- 2013-12-31 CN CN201310749392.7A patent/CN103707631B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295423A (en) * | 1978-10-28 | 1981-10-20 | Veb Kombinat Polygraph "Werner Lamberz" | Liquid distributing roller assembly for printing machines |
| US4458592A (en) * | 1980-07-26 | 1984-07-10 | Heidelberger Druckmaschinen Ag | Device for axially reciprocating distributor rollers in an inking unit of a printing machine |
| JPS5939554A (en) * | 1982-08-28 | 1984-03-03 | Komori Printing Mach Co Ltd | Inking device for rotary press |
| JPS61120752A (en) * | 1984-11-16 | 1986-06-07 | Fuji Kikai Kogyo Kk | Ink transfer interrupter for rotary press |
| EP0615843A1 (en) * | 1993-03-04 | 1994-09-21 | Heidelberger Druckmaschinen Aktiengesellschaft | Printing unit with a mechanism for ink distributing cylinders |
| EP1236571A2 (en) * | 2001-03-02 | 2002-09-04 | Kabushiki Kaisha Tokyo Kikai Seisakusho | Inking roller nip width adjustments in a rotary printing press |
| CN1628972A (en) * | 2003-12-15 | 2005-06-22 | 海德堡印刷机械股份公司 | Oscillating mechanism for a distributor roll of a press |
| CN102180001B (en) * | 2011-03-24 | 2013-05-08 | 北京印刷学院 | Phase ink distributing device of offset press |
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| CN103707631B (en) | 2015-06-17 |
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