CN100553972C - The sdueegee ink fountain and the printing machine of printing machine - Google Patents
The sdueegee ink fountain and the printing machine of printing machine Download PDFInfo
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- CN100553972C CN100553972C CNB2005101201719A CN200510120171A CN100553972C CN 100553972 C CN100553972 C CN 100553972C CN B2005101201719 A CNB2005101201719 A CN B2005101201719A CN 200510120171 A CN200510120171 A CN 200510120171A CN 100553972 C CN100553972 C CN 100553972C
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- sdueegee
- ink fountain
- film
- ink
- rear wall
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Abstract
The present invention relates to the sdueegee ink fountain (4) of printing machine (1), it comprises (7) and a movably pressing body that is used to regulate printing ink position high (15) at the bottom of the ink fountain.At least film (17) is stamped in (7) lining at the bottom of the ink fountain of sdueegee ink fountain (4).Pressing body can be a movably rear wall (8).
Description
Technical field
The present invention relates to the sdueegee ink fountain of printing machine, it have at the bottom of the ink fountain and one be used to regulate the high movably pressing body in printing ink position; The invention still further relates to a kind of printing machine, it has an inking device, and this inking device comprises that a roller and configuration give the sdueegee ink fountain of this roller.
Background technology
This sdueegee ink fountain has been described in DE 102 03 695 A1.In the sdueegee ink fountain of described prior art, according to a wherein said embodiment, pressing body is configured to movably rear wall.Insert a sealing lip in rear wall, the sealing lip slides at the bottom of the ink fountain when rear wall moves.Can consider rubber or have the plastic material of caoutchouc elasticity as the material that is used for sealing lip.Though rear wall only needs to need to consider the strong abrasive wear of sealing lip relative to moving less.Its reason is a printing ink crust, if these printing ink crust be fixed at the bottom of the ink fountain on and sealing lip when rear wall moves, on these coarse crust, grind, sealing lip can be ground away.The consequence that sealing lip damages is, its sealing function is destroyed on the one hand, thus printing-ink can pass at the bottom of rear wall and the ink fountain between and discharge, need the maintenance work of replacing the sealing lip that weares and teares on the other hand through new sealing lip commonly used.All forms of implementation of describing in described open source literature for the sdueegee ink fountain all have plenty of admittedly, and the sdueegee ink fountain for example is difficult to clean when changing printing-ink.
Summary of the invention
Therefore task of the present invention is: propose a kind of sdueegee ink fountain, it is more convenient for operating.
According to the sdueegee ink fountain that the present invention proposes a kind of printing machine, it have at the bottom of the ink fountain and one be used to regulate the high movably pressing body in printing ink position, wherein at least at the bottom of the ink fountain of sdueegee ink fountain lining be stamped film.This film remainder with the printing-ink that is used for above-mentioned print job when printing ink is changed takes out from the sdueegee ink fountain, can avoid the cleaning of taking a lot of trouble before inserting the replacement film and will being injected in the sdueegee ink fountain for the required printing-ink of next print job thus.This is convenient to operate very much.
Favourable further configuration of the present invention can obtain from following technical proposals.
In a further configuration, film also covers movably pressing body.Therefore film is not only protected at the bottom of the ink fountain but also is protected pressing body to avoid printing-ink and pollute.In the case, pressing body can be configured to the expansion chamber that can load by fluid, for example gas or air or be configured to the sdueegee ink fountain movably, the rear wall that for example can swing.
In another preferred further configuration, movably pressing body be configured to one of the sdueegee ink fountain movably rear wall and be provided with at least one be used to remain on rear wall with at the bottom of the ink fountain between the parts that contact that form.These parts are constructed in this wise and are provided with, promptly it or rear wall be pressed on the film or with film be pressed on the rear wall.In the sdueegee ink fountain of such structure, printing-ink can not pass and flow out between rear wall and the film and can not cause leakage thus.Therefore the function of this sdueegee ink fountain is very reliable.The rear wall of this sdueegee ink fountain can not have sealing lip ground and constitutes, and has cancelled the maintenance work relevant with sealing lip thus.Therefore the maintenance of this sdueegee ink fountain is considerably less.
In a further configuration, these parts are sections of the built on stilts tensioning of a quilt of film.But above being stretched at the bottom of the ink fountain, make between at the bottom of this section and the ink fountain, to constitute a cavity this section secant shape.
In another further configuration, these parts are springs.In the case, rear wall is made up of bar part and head part that is fixed on movably on this bar part and spring is preloaded in bar partly and between the head part, makes head part be pressed on the film by spring.
In another further configuration, these parts are pads, and it is set at the bottom of the ink fountain and between the film.This pad can be a gas or mattress or a solid pad, for example is a plastic mattress.This solid pad can be foaming and makes.Film and solid pad can be made one by a kind of composite.The ground that also can replace, film and solid pad are processed to two-piece type, and wherein film is positioned on the solid pad in the sdueegee ink fountain.
In another further configuration, sdueegee ink fountain and film are equipped with a fixture, are used for realizing when fast changing film that film separates and to steep black case at this sdueegee fixing from the sdueegee ink fountain.This fixture can comprise an end section of film, and this end section is configured to a hook of U-shaped basically.The rearward end of film can be maintained on the sdueegee ink fountain, and its mode is that this hook is suspended on the ledge on being configured at the bottom of the ink fountain.What belong to fixture also can be a clamping device, can clamp the sdueegee of sdueegee ink fountain and the leading section of film together by it.
In another further configuration, film is a disposable object that can regularly be eliminated when purifying the sdueegee ink fountain.When changing printing ink, the printing-ink that will be used for previous print job takes out from the sdueegee ink fountain, then film is taken out and abandons from the sdueegee ink fountain with position residual part of ink thereon.After in the sdueegee ink fountain, inserting untapped new film, will be injected in the sdueegee ink fountain for the required printing-ink of next print job.
In another further configuration, rear wall has hard sliding surface as the metal, and by this sliding surface, rear wall rests on the film to form contacting between rear wall and the film.
In another further configuration, a face quilt lowland bending down at the bottom of the ink fountain towards film.
In another further configuration, rear wall is supported in a primary importance and the second place selectively, movably, in this primary importance, the high peak that surpasses the sdueegee of sdueegee ink fountain in the printing ink position of the printing-ink that in the sdueegee ink fountain, stores, and in this second place, printing ink position height is in this peak.This peak is determined by the tip or the sword of sdueegee.Rear wall can be at the bottom of one preferably be arranged on ink fountain the turning joint of top swing in this primary importance and this second place and be supported.
In another further configuration, film and rear wall have constituted the border of a hectograph deposit printing-ink, and this hectograph deposit printing-ink is stored in the sdueegee ink fountain.The printing-ink that constitutes this hectograph deposit printing-ink is full-bodied.
The invention allows for a kind of printing machine, it has an inking device, and this inking device comprises that a roller and configuration give the sdueegee ink fountain of this roller, and wherein this sdueegee ink fountain according to the present invention or in its further configuration constructs.The inking device of this printing machine is (zonenloses) inking device that does not have district's band preferably, and it does not have ink area band (Farbzonen).This inking device for example can be an anilox inking unit (Anilox-Farbwerk), and its central roll is an anilox roll (Rasterwalze).
Description of drawings
Can obtain reaching on other function favourable further configuration on the structure by following to each embodiment and the description of the drawings.Accompanying drawing is represented:
Fig. 1 a and 1b first embodiment wherein are being provided with a plastic mattress at the bottom of the ink fountain and between the film,
Fig. 2 a and 2b second embodiment, wherein film section is maked somebody a mere figurehead tensioning under the situation that constitutes cavity,
Fig. 3 a and 3b the 3rd embodiment wherein are being provided with gas or mattress at the bottom of the ink fountain and between the film,
Fig. 4 a and 4b the 4th embodiment, the head part of one of them adjustable rear wall under prestrain by touching on film,
Fig. 5 the 5th embodiment, wherein film also covers adjustable rear wall, and
Fig. 6 the 6th embodiment, wherein film also covers an expansion chamber.
The specific embodiment
The parts that correspond to each other in Fig. 1 a to Fig. 6 indicate with identical label.
In all embodiment (referring to Fig. 1 to Fig. 6), printing machine 1 comprises an anilox inking unit 2 that has an anilox roll 3 and a sdueegee ink fountain 4, and this sdueegee ink fountain has an ink fountain 5 and a sdueegee 6.Sdueegee 6 is fixed on the ink fountain 5 by a clamping device 25 that is configured to quick acting closure.
In first to fourth embodiment (referring to Fig. 1 to Fig. 4), ink fountain 5 comprises a rear wall 8, and this rear wall is fixed on the sidewall 26 of ink fountain 5 by a turning joint 13.7 have a face 23 at the bottom of the ink fountain of a shelly of ink fountain 5, and this face is bent to circular arc and its center of curvature is a turning joint 13.The peak of sdueegee 6 is made of its sdueegee sword 16, this sdueegee sword in printing work by touching on anilox roll 3.
The inside of ink fountain 5 is lined with a film 17, and the latter is made of a kind of plastics, for example polyethylene (PE) or PET (PET).This film 17 can have one and repel (oleophobe) printing-ink, oleophobic and anti-stick thus surface.The end of film 17 is curved U-shaped basically, and wherein to constitute a plate with sdueegee 6 folded for the unci of leading section, and this plate is folded to be clamped in the clamping device 25.The rearward end of film 17 also constitutes a hook 19, and the latter is suspended on the ledge 20 that is arranged on the ink fountain 5.
The sidewall that (not shown) of rear wall 8, film 17, sidewall 26 and ink fountain 5 is positioned at sidewall 26 opposites has constituted a border that hectograph is laid in printing-ink 14 together, and the latter is stored in the sdueegee ink fountain 4.The deposit printing-ink that also can store other certainly replaces hectograph deposit printing-ink 14, and these printing-inks have the high viscosity that is similar to hectographic printing printing ink.
Towards 16 swings of sdueegee sword the printing ink position high 15 that is made of hectograph deposit printing-ink 14 is raise around rotating hinge 13 by rear wall 8 with such degree, make this printing ink position high 15 be positioned on the sdueegee sword 16.After black plate 6 rests on the anilox roll 3 for printing work with a negative orientation angle, carry out this rising of printing ink position high 15.The primary importance that maintains rear wall 8 during printing work is shown in Fig. 1 b, 2b, 3b and the 4b.The second place (referring to Fig. 1 a, 2a, 3a and 4a) that we can say the relative rear wall 8 of volume of sdueegee ink fountain 4 in this primary importance has reduced, and can flow out from sdueegee ink fountain 4 if make hectograph deposit printing-ink 14 can not surpass when sdueegee 6 and this sdueegee rest on the anilox roll 3.For sdueegee ink fountain 4 can be broken away from from anilox roll 3, for example in order to change hectograph deposit printing-ink 14, then leave the swing that sdueegee 6 carried out printing ink position high 15 is descended with such degree, make that printing ink position high 15 is lower than sdueegee sword 16 when rear wall 8 is arranged in this second place by rear wall 8.After this reduction of printing ink position high 15, if sdueegee ink fountain 4 breaks away from from anilox roll 3, hectograph deposit printing-ink 14 can not flow out from sdueegee ink fountain 4 again.
In first embodiment shown in Fig. 1 a and Fig. 1 b, described parts are solid pads 22, and it is made of a plastic foam, for example PET foam (PET foam) or ethylene/propylene/diene-rubbery foam (EPDM foam) and is set at the bottom of this film and the ink fountain as the pad that is used for film 17 between 7 the concave surface 23.This solid pad 22 and film 17 can one after the other be presented in the sdueegee ink fountain 4 or also can replace with layer structural engagement together and be presented to integratedly in the sdueegee ink fountain 4.
Fig. 2 a and Fig. 2 b represent second embodiment, and the section 18 of wherein said parts by being maked somebody a mere figurehead tensioning above cavity 24 between film 17 and face 23 (referring to Fig. 2 a) or two such string shape sections (referring to Fig. 2 b) formations of film 17.Film 17 from its be clamped at end the clamping device 25 up to its end that is provided with hook 19 by sizing so shortly, make its above concave surface 23 by tensioning doughtily.Film 17 has certain intrinsic elasticity, and it causes a force component in the zone of sliding surface 12, and this force component keeps film 17 to rest on the rear wall 8.
Fig. 3 a and Fig. 3 b represent the 3rd embodiment, and the described parts that wherein are used for keeping in touch between film 17 and rear wall 8 are gas or mattress 21, and this gas or mattress 21 are between film 17 and the face 23 and be under certain excess pressure p.This gas or mattress 21 can directly be sealed by film and face 23 or be arranged in a balloon, and this balloon is set between film 17 and the face 23.Film 17 is kept hermetically by touching on rear wall 8 by gas or mattress 21 in any position of rear wall 8.
Fig. 4 a and Fig. 4 b represent the 4th embodiment, and wherein said parts are springs 11, and the latter is supported on the bar part 9 of rear wall 8 with one end thereof, and with another end portion supports on the head part 10 of rear wall 8.Bar part 9 is supported by turning joint 13, head part 10 be provided with sliding surface 12 and relatively bar part 9 be fixed on movably this bar partly on.But spring 11 is helical springs of an on-load pressure and head part 10 is pressed on the film 17, to keep the contacting of sealing between rear wall 8 and the film 17.
In according to the embodiment shown in Fig. 1 a to Fig. 4 b, effect that spring is arranged or flexible effect by described parts, promptly, compensate the manufacturing and the rigging error of each parts of sdueegee ink fountain 4 by pad 21 or 22 or the section 18 of built on stilts tensioning or the effect of spring 11.For example compensation relates at the bottom of turning joint 13 and the ink fountain error of distance between 7.
Figure 5 illustrates an embodiment, wherein 7 be connected by turning joint 13 at the bottom of the ink fountain with rear wall 8.At the bottom of the film of lining in sdueegee ink fountain 4 not only covers ink fountain 7 but also cover rear wall 8.In order to raise and to reduce the printing ink position high by 15, rear wall 8 can be around rotating hinge 13 swings.
Figure 6 illustrates an embodiment, wherein at the bottom of the ink fountain 7 be bent and pressing body by expansion chamber 27, for example a balloon constitutes.This expansion chamber 27 be set at the bottom of the ink fountain 7 and film 17 between and be inflated in order to raise printing ink position high 15.
In in the end described two forms of implementation (referring to Fig. 5 and 6), printing ink position high 15 in the state inside of its rising above sdueegee sword 16, and in the state inside of its reduction below sdueegee sword 16.
The reference number inventory
1 printing machine, 16 sdueegee swords
2 anilox inking units, 17 films
3 anilox roll, 18 sections
4 sdueegee ink fountains, 19 hooks
5 ink fountains, 20 ledges
6 sdueegees, 21 gases or mattress
22 solid pads at the bottom of 7 ink fountains
23 of 8 rear walls
9 bar parts, 24 cavitys
10 head part, 25 clamping devices
11 springs, 26 sidewalls
12 sliding surfaces, 27 expansion chambers
13 turning joint p excess pressure
14 hectographs deposit printing-ink
15 printing ink positions are high
Claims (25)
1. the sdueegee ink fountain (4) of printing machine (1), have (7) and a movably pressing body that is used to regulate printing ink position high (15) at the bottom of the ink fountain, wherein: film (17) is stamped in (7) lining at the bottom of the ink fountain of sdueegee ink fountain (4) at least, wherein movably pressing body is one of sdueegee ink fountain (a 4) movably rear wall (8), rear wall (8) can swingingly be supported around rotating hinge (13), and described turning joint (13) is set at the top of (7) at the bottom of the ink fountain.
2. according to the sdueegee ink fountain of claim 1, it is characterized in that: film (17) also covers movably pressing body.
3. according to the sdueegee ink fountain of claim 1, it is characterized in that: be provided with at least one and be used to remain on rear wall (8) and the parts that contact that form between (7) at the bottom of the ink fountain.
4. according to the sdueegee ink fountain of claim 3, it is characterized in that: these parts are sections (18) of the built on stilts tensioning of a quilt of film (17).
5. according to the sdueegee ink fountain of claim 4, it is characterized in that: be stretched in (7) top at the bottom of the ink fountain this section (18) secant shape, make at a formation cavity (24) between (7) at the bottom of this section (18) and the ink fountain.
6. according to the sdueegee ink fountain of claim 3, it is characterized in that: these parts are springs (11).
7. according to the sdueegee ink fountain of claim 6, it is characterized in that: rear wall (8) is made up of a bar part (9) and a head part (10) that is fixed on movably on this bar part (9); Reach spring (11) and be preloaded between bar part (9) and the head part (10), make head part (10) be pressed on the film (17) by spring (11).
8. according to the sdueegee ink fountain of claim 3, it is characterized in that: these parts are pads, and it is set at the bottom of the ink fountain between (7) and film (17).
9. sdueegee ink fountain according to Claim 8, it is characterized in that: this pad is gas or mattress (21).
10. sdueegee ink fountain according to Claim 8, it is characterized in that: this pad is a solid pad (22).
11. the sdueegee ink fountain according to claim 10 is characterized in that: this solid pad (22) is a plastic mattress.
12. the sdueegee ink fountain according to claim 10 or 11 is characterized in that: this solid pad (22) is that foaming is made.
13. the sdueegee ink fountain according to claim 10 is characterized in that: film (17) and solid pad (22) are made one by a kind of composite.
14. the sdueegee ink fountain according to claim 10 is characterized in that: film (17) and solid pad (22) are processed into two-piece type and film (17) is positioned on the solid pad (22).
15. sdueegee ink fountain according to claim 3, it is characterized in that: sdueegee ink fountain (4) and film (17) are equipped with a fixture, are used for realizing when changing film (17) fast that film (17) is from sdueegee ink fountain (4) separation and fixing at this sdueegee ink fountain.
16. the sdueegee ink fountain according to claim 15 is characterized in that: fixture comprises an end section of film (17), and this section is configured to a hook of U-shaped (19) basically.
17. the sdueegee ink fountain according to claim 3 is characterized in that: film (17) is a disposable object that can regularly be eliminated when purifying sdueegee ink fountain (4).
18. the sdueegee ink fountain according to claim 3 is characterized in that: rear wall (8) has hard sliding surface (12) as the metal, and by this sliding surface, rear wall (8) rests on film (17) and goes up to form contact.
19. the sdueegee ink fountain according to claim 3 is characterized in that: (7) face towards film (17) (23) is descended the lowland bending at the bottom of the ink fountain.
20. sdueegee ink fountain according to claim 3, it is characterized in that: rear wall (8) is supported in a primary importance and the second place selectively, movably, in this primary importance, the printing ink position high (15) of the printing-ink (14) that stores in sdueegee ink fountain (4) surpasses the peak (16) of the sdueegee (6) of sdueegee ink fountain (4), and in this second place, printing ink position high (15) are lower than this peak (16).
21. the sdueegee ink fountain according to claim 20 is characterized in that: rear wall (8) can swing in the primary importance and the second place around described turning joint (13) and be supported.
22. sdueegee ink fountain according to claim 3, it is characterized in that: the sidewall that is positioned at sidewall (26) opposite of film (17), sidewall (26), sdueegee ink fountain (4) and rear wall (8) have constituted the border of a hectograph deposit printing-ink (14), and this hectograph deposit printing-ink is stored in the sdueegee ink fountain (4).
23. printing machine (1) has an inking device, this inking device comprises that a roller and configuration give the sdueegee ink fountain (4) of this roller, and it is characterized in that: sdueegee ink fountain (4) constitutes according to one in the claim 1 to 22.
24. the printing machine according to claim 23 is characterized in that: this inking device is an inking device that does not have district's band, and it does not have the ink area band.
25. the printing machine according to claim 23 or 24 is characterized in that: this inking device is that an anilox inking unit (2) and roller are anilox roll (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004054387 | 2004-11-11 | ||
| DE102004054387.9 | 2004-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1772481A CN1772481A (en) | 2006-05-17 |
| CN100553972C true CN100553972C (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101201719A Expired - Fee Related CN100553972C (en) | 2004-11-11 | 2005-11-11 | The sdueegee ink fountain and the printing machine of printing machine |
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| Country | Link |
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| CN (1) | CN100553972C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016511178A (en) * | 2013-03-13 | 2016-04-14 | プロビティ エンジニアリング エルエルシーＰｒｏｂｉｔｙ Ｅｎｇｉｎｅｅｒｉｎｇ，Ｌｌｃ | Ink fountain equipment for flexographic printing |
| DE102014003569A1 (en) * | 2013-03-22 | 2014-09-25 | Heidelberger Druckmaschinen Ag | Method for cleaning an anilox printing unit |
| CN109733068B (en) * | 2019-03-08 | 2020-12-29 | 杭州富庆纸制品有限公司 | Ink adding device of printing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589288A (en) * | 1969-04-03 | 1971-06-29 | Addressograph Multigraph | Ink fountain for dispensing packaged ink |
| US3631800A (en) * | 1968-07-30 | 1972-01-04 | Addressograph Multigraph | Ink system for printing machines |
| DE2625623A1 (en) * | 1976-06-08 | 1977-12-22 | Basf Farben & Fasern | Ink control for printing machine - has L-shaped cross-sectioned rail movable on ductor blade in ink reservoir |
| DE4337386A1 (en) * | 1992-10-28 | 1994-05-05 | Johannes Zimmer | Squeegee unit - has holding-guide strip, squeegee strip and wall strip with substance space formed between strips and substrate section |
| US5967044A (en) * | 1998-05-04 | 1999-10-19 | Marquip, Inc. | Quick change ink supply for printer |
| DE20111120U1 (en) * | 2001-07-10 | 2001-10-25 | Bauer & Kunzi Ges Fuer Druckte | Ink fountain for offset printing machines |
| US6705223B2 (en) * | 2001-02-12 | 2004-03-16 | Heidelberger Druckmaschinen Ag | Inking unit for a printing machine |
-
2005
- 2005-11-11 CN CNB2005101201719A patent/CN100553972C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3631800A (en) * | 1968-07-30 | 1972-01-04 | Addressograph Multigraph | Ink system for printing machines |
| US3589288A (en) * | 1969-04-03 | 1971-06-29 | Addressograph Multigraph | Ink fountain for dispensing packaged ink |
| DE2625623A1 (en) * | 1976-06-08 | 1977-12-22 | Basf Farben & Fasern | Ink control for printing machine - has L-shaped cross-sectioned rail movable on ductor blade in ink reservoir |
| DE4337386A1 (en) * | 1992-10-28 | 1994-05-05 | Johannes Zimmer | Squeegee unit - has holding-guide strip, squeegee strip and wall strip with substance space formed between strips and substrate section |
| US5967044A (en) * | 1998-05-04 | 1999-10-19 | Marquip, Inc. | Quick change ink supply for printer |
| US6705223B2 (en) * | 2001-02-12 | 2004-03-16 | Heidelberger Druckmaschinen Ag | Inking unit for a printing machine |
| DE20111120U1 (en) * | 2001-07-10 | 2001-10-25 | Bauer & Kunzi Ges Fuer Druckte | Ink fountain for offset printing machines |
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| CN1772481A (en) | 2006-05-17 |
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