CN101224657A - Wound roll offset machine with changeable printing format - Google Patents
Wound roll offset machine with changeable printing format Download PDFInfo
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- CN101224657A CN101224657A CNA2008100013218A CN200810001321A CN101224657A CN 101224657 A CN101224657 A CN 101224657A CN A2008100013218 A CNA2008100013218 A CN A2008100013218A CN 200810001321 A CN200810001321 A CN 200810001321A CN 101224657 A CN101224657 A CN 101224657A
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Abstract
The invention relates to an offset press; the empty space of a printing cylinder is taken as an area where the printing breadth is adjusted, namely, the arc surface start line of the printing cylinder is a printing start zero line, and the arc surface end line of the printing cylinder is a printing tail line; furthermore, a blanket cylinder and the printing cylinder can be rotated independently; the blanket cylinder and the printing cylinder are driven to rotate by a servo motor respectively; the servo motor is controlled by a PLC for working. When the printing breadth is required to be changed, the printing cylinder is required to be rotated in an initial state, namely the printing tail line of the printing cylinder moves forwards to the tail where the graph/text is required to be printed; meanwhile, the arc surface of the printing cylinder corresponding to the head of the blanket cylinder generates a new printing start line and the effective printing distance between the blanket cylinder and the printing cylinder is the arc length from the new printing start line of the printing cylinder to the printing tail line of the printing cylinder.
Description
Technical field
The present invention relates to a kind of offset press, relate in particular to a kind of offset press that changes printing format.
Background technology
Offset press has two kinds of sheet-fed offset press and roller drum offset machines.It is that the Chinese invention patent " splitting four colour offset press " of ZL200610039009.9 (publication number is CN101037033Y) has disclosed a kind of like this sheet-fed and splits four colour offset press that one application number is arranged, it comprises that paper feed mechanism, four printing elements, transfer roller, paper collecting mechanism, frames form, four printing elements are separately positioned on the frame, be respectively equipped with transfer roller between adjacent two printing elements, described paper feed mechanism is regulated the mechanism that paper is sent into speed for adopting non-garden gear train; Described printing element is made up of ink system, plate cylinder, blanket cylinder, impression cylinder, follower, clutch pressure mechanism; The diameter of described impression cylinder is the doubly footpath of plate cylinder, blanket cylinder; The diameter of the transfer roller that is provided with between described adjacent two printing elements is the doubly footpath of plate cylinder, blanket cylinder; Described ink system is the mechanism that has temperature control and return the feedback device; Described plate cylinder is the printing plate mechanism with diagonal angle governor motion, circumferential governor motion, axial adjustment machine, quick adjustment of the printing plate device; On every group of printing element, be respectively equipped with blanket cylinder, plate cylinder and link to each other, be used to regulate blanket cylinder and the constant follower of plate cylinder spacing; On the side of impression cylinder, be provided with and be used to clutch pressure mechanism that impression cylinder and blanket cylinder are temporarily separated.
Owing to change printing format as long as blanket cylinder and impression cylinder can just rotate independently of one another and can reach, therefore above-mentioned printing plate cylinder and blanket cylinder can be that the gear by its axle head is meshing with each other to keep synchronous rotation, certainly above-mentioned printing plate cylinder also can be by servomotor drive rotation, this servomotor also is to come control work by the PLC controller, such three printing cylinders pass through driven by servomotor respectively, the program of PLC controller by editting guarantees that these three cylinders keep rotating synchronously.
It is that the Chinese invention patent " a kind of non-roller drum offset machine " of ZL200620115039.9 (publication number is CN2918059Y) has disclosed a kind of like this roller drum offset machine that one application number is arranged, comprise support and printing unit, respectively be provided with draw-gear before and after the support, printing unit mainly includes forme reel and platen; Described draw-gear provides power by independent servo motor, sets up the rubber transporting rolls between forme reel and platen, and described rubber transporting rolls is provided with breach, adopts the PS version on the described forme reel; The forme reel of described printing unit inside, rubber transporting rolls and platen triplets provide power by a servomotor, servomotor is controlled work by the PLC controller, for guaranteeing that forme reel, rubber reel and platen can keep synchronism by a driven by motor, then above-mentioned three printing cylinders need mesh successively by shaft end gear separately.This kind roller drum offset machine is because the size of printing cylinder group is certain, therefore the breadth of its each printing also is certain, if print the printed matter littler than maximum breadth, in the breadth of paper a lot of blank spaces can appear then, the space of waste paper, the paper utilization rate is low, has also just increased printing cost.This roller drum offset machine such as needs change printing format, then must adopt the method for changing printing plate cylinder, blanket cylinder and impression cylinder to change printing format, and so cost is too high.Especially for the label printing industry, because label is miscellaneous on the market, vary, if every kind of label need have a kind of printing cylinder group of specification corresponding with it for this reason, then the printing cost of label increases greatly, is not suitable for very much for the existing offset press of small batch label preparation.
In sum, existing offset press also can be further improved.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of roller drum offset machine that also can change printing format under the situation of not changing printing plate cylinder, blanket cylinder and impression cylinder at above-mentioned prior art present situation, and it also has the good advantage of printing continuity.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of offset press that changes printing format, has the printing element on the frame of being arranged on, printing element includes printing plate cylinder, blanket cylinder and impression cylinder, described printing plate cylinder, blanket cylinder, impression cylinder is arranged on the frame from top to down rotationally, this three cylinder can keep synchronous rotation, it is characterized in that: described impression cylinder both sides also are provided with the dancing roll that makes stock applying impression cylinder, described blanket cylinder, impression cylinder all has an axial cutting face, an axial limit in each axial cutting face forms the initial zero line of printing, another axial limit forms the printing buttock line, described blanket cylinder and impression cylinder can rotate independently of one another, by servomotor drive rotation, servomotor is to come control work by the PLC controller separately for blanket cylinder and impression cylinder.
Owing to change printing format as long as blanket cylinder and impression cylinder can just rotate independently of one another and can reach, so above-mentioned printing plate cylinder and blanket cylinder can be that gear by its axle head is meshing with each other to keep synchronous rotation, saves cost so most.Certainly above-mentioned printing plate cylinder and blanket cylinder can rotate independently of one another, and printing plate cylinder rotates by a servomotor drive, and this servomotor also is to come control work by the PLC controller.Such three printing cylinders are respectively by driven by servomotor, and the program of PLC controller by editting guarantees that these three cylinders keep rotating synchronously, and printing plate cylinder drives energy of rotation by independent servo motor increases some miscellaneous functions, and chromatography is convenient.
The gear of above-mentioned printing plate cylinder axle head and the gear of blanket cylinder axle head are in the same plane, the gear of impression cylinder axle head then be positioned at over against another plane on.Be convenient to assembling like this.
The gear of above-mentioned printing plate cylinder axle head, the gear of blanket cylinder axle head, the gear of impression cylinder axle head is in the same plane, and simultaneously, described gear and gear are separated from one another.Be convenient to maintenance like this.
If monochrome to some extent so only needs a printing element to get final product, but as need polychrome printing, so just need there be the printing element of corresponding number corresponding with it, above-mentioned printing element has many groups, linearly be disposed on the frame, between adjacent two printing elements, be provided with a paper tape length controlling organization.When changing as printing format, needing to adjust between two printing elements has the length that can control stock, can catch up with the printing figure message chromatography of a unit exactly to guarantee next unit, and the length of stock should satisfy the multiple of required printing format size.If use many group printing elements, also can print monochrome, can turn off other look unit motor during use, and make blanket cylinder, impression cylinder neutral gear in all the other printing elements relative.
Above-mentioned paper tape length controlling organization includes the feeding-in roll assembly, and described feeding-in roll assembly is arranged on one and can drives on the elevating mechanism of its vertical lift.Described feeding-in roll assembly includes a pair of synchronous rotation feeding-in roll, roller seat, and this is assembled on the described roller seat feeding-in roll; Described elevating mechanism includes motor, leading screw, guide groove, and described motor is fixed on the frame, and leading screw and drive axle of motor are adjacent, and described leading screw then is threaded with roller seat, and described roller seat then is arranged in the guide groove and guide groove slippage up and down relatively.It is comparatively simple feeding-in roll assembly of a kind of structure and elevating mechanism.
For increasing follow-up miscellaneous function, on also include post-press finishing mechanism, the rear portion that this post-press finishing mechanism is arranged on last printing element forms streamline.Post-press finishing mechanism can adopt existing various post-press finishing mechanism.
Compared with prior art, the invention has the advantages that: utilize the neutral gear of printing cylinder to make it to become the zone of regulating printing format, the arc surface start line (corresponding blanket cylinder version head) that is impression cylinder is the initial zero line of printing, the arc surface terminated line of impression cylinder (corresponding blanket cylinder version tail) is the printing buttock line, and described blanket cylinder and impression cylinder can rotate independently of one another, by servomotor drive rotation, servomotor is to come control work by the PLC controller separately for blanket cylinder and impression cylinder.When printing maximum breadth, rotate a circle at each printing cylinder, blanket cylinder prints initial zero line and all aligns with the initial zero line of printing and the printing buttock line of printing buttock line with impression cylinder, this moment, two cylinders rotated synchronously, effectively the impression distance is the arc length of the arc surface of the initial zero line of printing of impression cylinder and printing buttock line, and it is identical with current printing format effectively to impress distance.When needs change printing format, then only need under original state, change the initial position of impression cylinder, promptly be that the afterbody that the printing buttock line of impression cylinder moves forward to required printing figure message part gets final product, can on the cambered surface of impression cylinder, produce new printing start line by corresponding blanket cylinder version head simultaneously, effective impression distance between blanket cylinder and the impression cylinder is the arc length of the new printing start line of impression cylinder to impression cylinder printing buttock line so, when rotating one, encloses on cylinder like this, the initial zero line of impression cylinder can be no coining place relatively with the neutral gear on the blanket cylinder to the arc surface between the new printing start line, no picture and text part on the blanket cylinder also can also be no coining place relatively with neutral gear behind the printing buttock line of impression cylinder, in the paper feeding that stops operating of no coining place paper feeding stick, stock also halts because of no squeegee pressure, three printing cylinders are rotated further, paper feeding stick rotation paper feeding continuation impression advances during to next impression place, guarantee that stock by required printing format printing, has changed printing format.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the cutaway view of printing element in the first embodiment of the invention;
Fig. 3 is the transmission schematic diagram of printing plate cylinder, blanket cylinder in the first embodiment of the invention;
Fig. 4 is the transmission schematic diagram of impression cylinder in the first embodiment of the invention;
Fig. 5 is in schematic diagram under the maximum breadth state for printing element in the first embodiment of the invention;
Schematic diagram after Fig. 6 diminishes for printing element in the first embodiment of the invention is in breadth;
Fig. 7 is the cutaway view of printing element in the second embodiment of the invention;
Fig. 8 is the transmission schematic diagram of printing plate cylinder, blanket cylinder, impression cylinder in the second embodiment of the invention;
Fig. 9 is the side view of second embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Be depicted as a preferred embodiment of the present invention as Fig. 1～6.
A kind of offset press that changes printing format, mainly form by paper feed mechanism 1, paper collecting mechanism 2, four groups of printing element A, frame 3, the B of post-press finishing mechanism, the rear portion that the B of post-press finishing mechanism is arranged on last printing element A forms streamline, the B of post-press finishing mechanism is an auxiliary body, wherein paper feed mechanism 1, paper collecting mechanism 2, the B of post-press finishing mechanism are routine techniques, can adopt the paper feed mechanism and the paper collecting mechanism that use in the existing various roller drum offset machines, not launch to elaborate at this.
Described four groups of printing elements linearly are disposed on the frame, are provided with a paper tape length controlling organization C between adjacent two printing element A.Paper tape length controlling organization C comprises the feeding-in roll assembly that is arranged between adjacent two printing elements, and described feeding-in roll assembly is arranged on one and can drives on the elevating mechanism of its vertical lift.
Described printing element includes ink system 4, printing plate cylinder 5, blanket cylinder 6, impression cylinder 7, ink system 4 is identical with ink system on the existing offset press, on plate cylinder 5, forme is housed, blanket and blanket spool are housed on blanket cylinder 6, printing cylinder 7 is equipped with the forme clamp bar, during offset press work, is surrounded by stock 16 on the impression cylinder 7, stock 16 can be a paper, also can be article such as plastic sheeting.Also be provided with the clutch pressure device that cooperates with blanket cylinder 6 on the frame 3, it is eccentricity control cylinder 18 that clutch pressure device is generally blanket cylinder eccentric 17, and it also is a routine techniques.
Power transmission shaft on described printing plate cylinder 5, blanket cylinder 6, the impression cylinder 5 is arranged between the wallboard 31 that two parallel interval are provided with on the frame 3 from top to down rotationally by bearing, wherein, the bearing that links to each other with power transmission shaft on printing plate cylinder 5, the blanket cylinder 6 is a capacity eccentric bearing, described ink system 4 is arranged on the printing plate cylinder 5 and is in contact with it, described impression cylinder 7 both sides also are provided with the dancing roll 8 that makes stock applying impression cylinder 7, in order to avoid stock is dirty at non-printing zone and blanket cylinder generation Zeng.
Described printing plate cylinder 5 has one recess 51 axially is installed, in order to positioning block to be installed.Described blanket cylinder 6 has an axial cutting face 61, described impression cylinder 7 also has an axial cutting face 71, an axial limit in each axial cutting face 61,71 forms the initial zero line 611,711 of printing, another axial limit forms printing buttock line 612,712, the size of the maximum print breadth of stock 16 to the circular arc spacing decision the printing buttock line 612,712, is maximum effectively impression distance by the initial zero line 611,711 of printing.Printing plate cylinder 5 and blanket cylinder 6 are that the gear 52,62 by its axle head is meshing with each other to keep synchronous rotation.Described blanket cylinder 6 and impression cylinder 7 can rotate independently of one another, blanket cylinder 6 and impression cylinder are separately by a servomotor 9, the rotation of 10 drive, gear 62 engagements of pinion on the power transmission shaft 91 of one of them servomotor 9 and blanket cylinder 6 axle heads, gear 72 engagements of pinion on the power transmission shaft of another servomotor 10 and impression cylinder 7 axle heads, and these two servomotors 9,10 all is to come control work by the PLC controller, and these two servomotors 9,10 lay respectively on the different wallboard 31, it is the gear 62 of blanket cylinder 6 and impression cylinder 7 axle heads, 72 are positioned on the not ipsilateral of frame 3, have effectively guaranteed this two gears 62,72 can meshing interference.
Described feeding-in roll assembly includes a pair of synchronous rotation feeding-in roll 11, roller seat 12, and this is assembled on the described roller seat 12 feeding-in roll 11; Described elevating mechanism includes motor 13, leading screw 14, guide groove 15, described motor 13 is fixed on the frame 3, leading screw 14 is adjacent with the power transmission shaft of motor 13,14 of described leading screws are threaded with roller seat 12, and described roller seat 12 then is arranged in the guide groove 15 and guide groove slippages about in the of 15 relatively.
Shown in Fig. 7,8,9, be two embodiment of the present utility model, the difference of itself and first embodiment is that it is with the same side that is arranged on frame 3 of described gear 52,62,72, be convenient to maintenance like this and do not mesh as long as guarantee gear 62,72 dislocation
Certainly for guaranteeing that printing plate cylinder and blanket cylinder rotate synchronously, printing plate cylinder 5, blanket cylinder 6, impression cylinder 7 these three printing cylinders rotate independently of one another, and respectively by servomotor drive rotation, each servomotor also is to come control work by the PLC controller, rotates synchronously to guarantee this three printing cylinder.It can be used as the 3rd embodiment of the present invention, and this embodiment and preferred embodiment are basic identical, does not therefore show in drawing.
Operation principle of the present invention and process are as follows:
The print principle of this roller drum offset machine is identical with existing polychrome roller drum offset machine, sets forth the principle of printing format change here emphatically.
As shown in Figure 5, when printing maximum breadth, rotate a circle at each printing cylinder, the initial zero line 711 of printing of initial zero line 611 of the printing of blanket cylinder 6 and impression cylinder 7, reaching the printing buttock line 612 of blanket cylinder 6 and the printing buttock line 712 of impression cylinder 7 aligns, this moment, two cylinders rotated synchronously, and effectively the impression distance is the arc length of the arc surface of initial zero line of printing and printing buttock line, and it is identical with current printing format effectively to impress distance.
As shown in Figure 6, when needs change printing format, then only need under original state, rotate impression cylinder 7 earlier, because impression cylinder 7 and blanket cylinder 6 are independent of each other, the printing buttock line 712 of impression cylinder 7 moves forward to the afterbody (the printing figure message afterbody 613 of corresponding blanket cylinder) of required printing figure message part, both printing format reduced X millimeter printing buttock line with regard to preceding commentaries on classics X millimeter, this moment, actual print start line 713 did not overlap with the initial zero line 711 of printing, and the initial zero line 611 of the printing of blanket cylinder 6 also is in the origin-location, when rotating one, encloses on cylinder like this, the initial zero line 711 of the printing of impression cylinder 7 to the cambered surface of printing between the start line 713 can and blanket cylinder 6 on neutral gear 61 over against being no coining place, the paper feeding stick paper feeding that stops operating, stock 16 also halts because of no squeegee pressure, these three printing cylinders are rotated further, to blanket cylinder print initial zero line 611 (the printing start line 713 of impression cylinder) when locating paper feeding stick rotate paper feeding and continue impression and advance, the impression cylinder neutral gear appears during to impression cylinder printing buttock line 712 (the printing figure message afterbody 613 of blanket cylinder), no coining paper feeding stick stops paper feeding again, just the initial zero line 611 of printing (the printing start line 713 of impression cylinder) of blanket cylinder locates to continue impression to next impression place, paper feeding stick is rotated paper feeding, guarantee that stock 16 is by required printing format printing, be that effective impression distance between blanket cylinder 6 and the impression cylinder 7 shortens, changed printing format.Also need do following work when changing printing format, because the change of printing format, we need adjust the length of stock between two printing elements, can catch up with the printing figure message chromatography of a unit exactly to guarantee next unit, promptly need adjust the height of paper feeding roller seat 12 in use, 13 actions of rod seat control motor drive screw mandrel 14 and rotate, paper feeding stick seat 12 between two printing elements is moved down along chute 15, dwindle the length of stock 16 between two printing elements, promptly the height of this roller seat 12 should satisfy that stock 16 length are the multiple of required printing format size between two printing elements, makes picture and text finish chromatography along connecting.
PLC controller in this offset press is by the dally ruuning situation of each servomotor of a program that edits.
Claims (9)
1. offset press that can change printing format, has the printing element (A) on frame of being arranged on (3), printing element includes printing plate cylinder (5), blanket cylinder (6) and impression cylinder (7), described printing plate cylinder (5), blanket cylinder (6), impression cylinder (7) is arranged on the frame (3) from top to down rotationally, this three cylinder can keep synchronous rotation, it is characterized in that: described impression cylinder (7) both sides also are provided with the dancing roll (8) that makes stock (16) applying impression cylinder, described blanket cylinder (6), impression cylinder (7) all has an axial cutting face (61,71), each axial cutting face (61,71) an axial limit in forms the initial zero line (611 of printing, 711), another axial limit forms printing buttock line (612,712), described blanket cylinder (6) and impression cylinder (7) can rotate independently of one another, blanket cylinder (6) and impression cylinder (7) are separately by a servomotor (9,10) drive rotation, servomotor (9,10) be to come control work by the PLC controller.
2. the offset press that changes printing format according to claim 1 is characterized in that described printing plate cylinder (5) and blanket cylinder (6) are that gear (52,62) by its axle head is meshing with each other to keep synchronous rotation.
3. the offset press that changes printing format according to claim 2, it is characterized in that the gear (52) of described printing plate cylinder (5) axle head and the gear (62) of blanket cylinder (6) axle head are positioned at same plane, the gear (72) of impression cylinder (7) axle head then is positioned at another plane relatively.
4. the offset press that changes printing format according to claim 2, the gear (52) that it is characterized in that described printing plate cylinder (5) axle head, the gear (62) of blanket cylinder (6) axle head, the gear (72) of impression cylinder (7) axle head is in the same plane, simultaneously, described gear (62) is separated from one another with gear (72).
5. the offset press that changes printing format according to claim 1, it is characterized in that described printing plate cylinder (5) and blanket cylinder (6) can rotate independently of one another, and printing plate cylinder (5) is by servomotor drive rotation, and this servomotor also is to come control work by the PLC controller.
6. according to the described offset press that changes printing format of arbitrary claim in the claim 1～5, it is characterized in that described printing element (A) has many groups, linearly be disposed on the frame (3), between adjacent two printing elements (A), be provided with a paper tape length controlling organization (C).
7. the offset press that changes printing format according to claim 6 is characterized in that described paper tape length controlling organization (C) includes the feeding-in roll assembly, and the feeding-in roll assembly is arranged on one and can drives on the elevating mechanism of its vertical lift.
8. the offset press that changes printing format according to claim 7 is characterized in that described feeding-in roll assembly includes a pair of synchronous rotation feeding-in roll (11), roller seat (12), and this is assembled on the described roller seat (12) feeding-in roll (11); Described elevating mechanism includes motor (13), leading screw (14), guide groove (15), described motor (13) is fixed on the frame (3), leading screw (14) is adjacent with the power transmission shaft of motor (13), described leading screw (14) then is threaded with roller seat (12), and described roller seat (12) then is arranged in the guide groove (15) and guide groove (15) slippage up and down relatively.
9. the offset press that changes printing format according to claim 6 is characterized in that: also include post-press finishing mechanism (B), the rear portion that this post-press finishing mechanism (B) is arranged on last printing element (A) forms streamline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100013218A CN101224657B (en) | 2008-01-03 | 2008-01-03 | Wound roll offset machine with changeable printing format |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100013218A CN101224657B (en) | 2008-01-03 | 2008-01-03 | Wound roll offset machine with changeable printing format |
Publications (2)
| Publication Number | Publication Date |
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| CN101224657A true CN101224657A (en) | 2008-07-23 |
| CN101224657B CN101224657B (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100013218A Expired - Fee Related CN101224657B (en) | 2008-01-03 | 2008-01-03 | Wound roll offset machine with changeable printing format |
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| CN (1) | CN101224657B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555437A (en) * | 2012-01-13 | 2012-07-11 | 南通华一高科印刷机械有限公司 | Variable-breadth joint-free paper conveying mechanism for full-automatic rotary-packaging offset printer |
| CN103465609A (en) * | 2013-07-31 | 2013-12-25 | 姜海燕 | Direct drive structure |
| CN103522734A (en) * | 2013-10-22 | 2014-01-22 | 太仓市鑫鹤印刷包装有限公司 | Printing machine convenient to rotate vertically and horizontally |
| CN104918788A (en) * | 2013-01-15 | 2015-09-16 | 奥梅茨私人公司 | Printing unit for variable-format offset printing presses |
| CN105172328A (en) * | 2015-08-11 | 2015-12-23 | 唐山万杰机械设备有限公司 | Print unit transmission device of presensitized (PS) plate intermittent rotary press |
| CN105196683A (en) * | 2015-09-23 | 2015-12-30 | 南京造币有限公司 | Rotational letterpress printing device |
| CN105668286A (en) * | 2016-03-31 | 2016-06-15 | 四川大学 | Three-stage synchronous alignment control method |
| CN108327387A (en) * | 2018-03-22 | 2018-07-27 | 东莞市鸿程机械有限公司 | A kind of drum-type ribbon multi-color printing equipment |
| CN114834145A (en) * | 2022-06-21 | 2022-08-02 | 河北万杰机械科技股份有限公司 | Intermittent and full-rotary dual-purpose offset printing unit and printing machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623451Y (en) * | 2003-05-19 | 2004-07-07 | 沈祖军 | Distance-variable rotary offset machine |
| CN1911654A (en) * | 2005-06-02 | 2007-02-14 | 於金华 | Non-roller drum offset machine |
| CN101037033B (en) * | 2006-03-17 | 2011-06-08 | 江苏昌昇集团股份有限公司 | Bisectional four-color offset press |
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2008
- 2008-01-03 CN CN2008100013218A patent/CN101224657B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555437A (en) * | 2012-01-13 | 2012-07-11 | 南通华一高科印刷机械有限公司 | Variable-breadth joint-free paper conveying mechanism for full-automatic rotary-packaging offset printer |
| CN104918788A (en) * | 2013-01-15 | 2015-09-16 | 奥梅茨私人公司 | Printing unit for variable-format offset printing presses |
| CN103465609A (en) * | 2013-07-31 | 2013-12-25 | 姜海燕 | Direct drive structure |
| CN103522734A (en) * | 2013-10-22 | 2014-01-22 | 太仓市鑫鹤印刷包装有限公司 | Printing machine convenient to rotate vertically and horizontally |
| CN103522734B (en) * | 2013-10-22 | 2016-03-16 | 太仓东能环保设备有限公司 | A kind of convenience indulges the printing machine of transverse rotation |
| CN105172328A (en) * | 2015-08-11 | 2015-12-23 | 唐山万杰机械设备有限公司 | Print unit transmission device of presensitized (PS) plate intermittent rotary press |
| CN105172328B (en) * | 2015-08-11 | 2018-08-14 | 河北万杰机械科技股份有限公司 | PS editions intermission rotary press printing element transmission devices |
| CN105196683A (en) * | 2015-09-23 | 2015-12-30 | 南京造币有限公司 | Rotational letterpress printing device |
| CN105668286A (en) * | 2016-03-31 | 2016-06-15 | 四川大学 | Three-stage synchronous alignment control method |
| CN108327387A (en) * | 2018-03-22 | 2018-07-27 | 东莞市鸿程机械有限公司 | A kind of drum-type ribbon multi-color printing equipment |
| CN108327387B (en) * | 2018-03-22 | 2024-04-26 | 东莞市鸿程机械有限公司 | Drum-type meshbelt polychrome lithography apparatus |
| CN114834145A (en) * | 2022-06-21 | 2022-08-02 | 河北万杰机械科技股份有限公司 | Intermittent and full-rotary dual-purpose offset printing unit and printing machine |
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| Publication number | Publication date |
|---|---|
| CN101224657B (en) | 2010-06-23 |
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