CN203901908U - Waterless offset printing equipment - Google Patents
Waterless offset printing equipment Download PDFInfo
- Publication number
- CN203901908U CN203901908U CN201420037942.2U CN201420037942U CN203901908U CN 203901908 U CN203901908 U CN 203901908U CN 201420037942 U CN201420037942 U CN 201420037942U CN 203901908 U CN203901908 U CN 203901908U
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- dry offset
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- ink
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- Expired - Lifetime
Links
- 238000007645 offset printing Methods 0.000 title abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 95
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000741 silica gel Substances 0.000 claims description 16
- 229910002027 silica gel Inorganic materials 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 59
- 239000003292 glue Substances 0.000 description 19
- 230000007613 environmental effect Effects 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Printing Methods (AREA)
Abstract
The utility model provides waterless offset printing equipment. The waterless offset printing equipment comprises a plurality of groups of printing units, wherein each group of printing units comprises a plate cylinder, four plate-leaning ink rollers and a dry offset printing plate; the first surface of each dry offset printing plate is directly arranged on the outer side of the cylinder body of each plate cylinder; four plate-leaning ink rollers are positioned above the second surface of each dry offset printing plate; each first surface is opposite to each second surface; the axis of each plate-leaning ink roller in the four plate-leaning ink rollers is parallel to the axis of each plate cylinder; each of the four plate-leaning ink rollers is of equal distance to each second surface; the four plate-leaning ink rollers are contacted with the second surface of each dry offset printing plate under the printing pressure, and are used for applying ink to each second surface; the printing pressure is adjusted through a control panel connected with a printer. By adopting the waterless offset printing equipment, the problems of environmental pollution and difficulty in adjusting the balance of ink and plate lubricating liquid in the conventional water offset printing machine are solved.
Description
Technical field
The utility model relates to printing technology, particularly relates to a kind of driography equipment.
Background technology
Offset press is the one of offset press, and when printing, printing figure message first prints to blanket cylinder from forme, and then is transferred on paper by blanket cylinder.Offset press is pressed paper feed mode difference, can be divided into sheet-fed offset press and roll-fed offset printing press; Can be divided into monochrome, double-colored, four looks and multicolour press according to the one-pass sheet-fed printing chromatic number completing; Can be divided into multifith, six according to the maximum paper breadth of undertaking the printing of and open, four open, split and entirely open paper printing machine, once paper feed can complete the perfecting press of two-face printing simultaneously in addition.Sheet-fed offset press is offset press, for printing high-grade commercial printing product, package printed matter, is the main flow of modern paper printing.Offset press according to whether need to be on offset plate in when printing the fountain solution such as water or alcohol be divided into water offset press and waterless offset press.
Water offset press when printing need to be on offset plate the fountain solution such as water or alcohol, and some fountain solution is harmful to, and adopts so not environmental protection of mode of printing.And, adopt water offset press in the time of printing, the balance quality of ink and fountain solution directly affects printing quality and production efficiency, and the balance regulating between the two needs suitable masterful technique.
Visible, there is the problem of at least two aspects in water offset press: the one, and the problem of the harmful not environmental protection causing of fountain solution, the 2nd,, the problem of the balance adjustment difficulty of ink and fountain solution.
Utility model content
The utility model provides a kind of driography equipment, to solve not environmental protection that current water offset press exists and the problem of ink and fountain solution balance adjustment difficulty.
In order to address the above problem, the utility model discloses a kind of driography equipment, driography equipment comprises many group printing units; Wherein, every group of printing unit comprises: plate cylinder, four are by version ink roller and dry offset version; The first surface of described dry offset version is directly installed on the outside of the stack shell of described plate cylinder; Described four tops of second of leaning on version ink roller to be positioned at described dry offset version; Described first surface and described second are opposite face; Described four are leaned in version ink roller respectively all parallel with the axis of described plate cylinder by the axis of version ink roller; And described four equate by the distance of respectively leaning on described second of version ink roller distance in version ink roller; Described four contact with second of described dry offset version under squeegee pressure by version ink roller, for described second ink; Wherein, described squeegee pressure regulates by the control panel being connected with printing machine.
Preferably, described dry offset version comprises an edition base, photosensitive layer and silica gel layer, and described silica gel layer is between described version base and described photosensitive layer; Described photosensitive layer is for having certain thickness photosensitive resin; Described first surface is the lower surface of described version base, and described lower surface is the opposite face of the accompanying face of described silica gel layer, described second upper surface that is described photosensitive layer.
Preferably, described photosensitive layer is set to protrude from described silica gel layer.
Preferably, the scope of the print speed printing speed of described driography equipment be 8000 per hour to 13000 per hour.
Preferably, described driography equipment comprises six groups of printing units or four groups of printing units.
Preferably, described every group of printing unit also comprises bucket, by installing between described bucket and described plate cylinder by version damping roller, for the dry offset version of installing on described plate cylinder fountain solution.
Preferably, described in be installed between described plate cylinder and described bucket by version damping roller for the combination of other damping rollers, for the described dry offset version of installing on described plate cylinder fountain solution.
Preferably, version lining is installed between the outside by the stack shell at described plate cylinder and described dry offset version, and described dry offset version is replaced to glue forme carries out glue printing.
Preferably, the material of described version base is iron.
Preferably, the size of described squeegee pressure is to print out the required pressure of picture and text clearly.
Compared with prior art, the utlity model has following advantage:
The utility model provides a kind of driography equipment, every group of this equipment printing unit comprises that plate cylinder, four are by version ink roller and dry offset version, dry offset version is directly installed on plate cylinder, ink for four can complete printing by version ink roller under the effect of squeegee pressure for dry offset version.The driography equipment that the utility model provides without fountain solution, only need to ink to dry offset version in the time of print product.Due in when printing without fountain solution, therefore, can not cause existing water offset press printing time due to the problem of the poisonous not environmental protection causing of fountain solution; Meanwhile, because without fountain solution, also just avoided the balance adjustment to ink and fountain solution completely.The driography equipment providing by the utility model prints not only environmental protection but also has avoided the balance adjustment to ink and fountain solution, also just avoid the underproof problem of the improper printed matter causing of balance adjustment due to ink and fountain solution, can effectively improve printing yield rate.
Brief description of the drawings
Fig. 1 is according to the part-structure schematic diagram of one group of printing unit of a kind of driography equipment of the utility model embodiment mono-;
Fig. 2 is according to the structural representation of one group of printing unit of a kind of driography equipment of the utility model embodiment bis-;
Fig. 3 is the structural representation of the dry offset version in the printing unit shown in Fig. 2;
Fig. 4 is the structural representation after the printing unit shown in Fig. 2 improves;
Fig. 5 is the structural representation of the glue forme in the printing unit shown in Fig. 4.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment mono-
With reference to Fig. 1, show according to the part-structure schematic diagram of one group of printing unit of a kind of driography equipment of the embodiment of the present application one.
Driography equipment in the present embodiment comprises: defeated paper part, printing and collection part, defeated paper part is connected by printing with collection part.Because defeated paper part, the collection part of this equipment are divided identical with defeated paper part, the paper collection part of existing part offset press, therefore, no longer these two parts are described at this, and the annexation of this three part is also identical with existing part offset press, relevant portion can be referring to prior art.
The printing of the driography equipment in the present embodiment comprises many group printing units, and every group of printing unit comprises: ink fountain, plate cylinder, blanket cylinder and impression cylinder; Between ink fountain and printing cylinder, have multiple rider rollers and multiple distributor rollers, multiple rider rollers and multiple distributor rollers are four and lean on the ink supply of version ink roller.Because every group of printing unit China and Mexico bucket, blanket cylinder, impression cylinder and multiple rider roller and multiple distributor rollers of the driography equipment in the present embodiment are all identical with the printing unit of existing part offset press, therefore, this no longer the installation site to these parts and annexation be described, relevant portion can be referring to prior art.
In the present embodiment, emphatically every group of printing unit in driography equipment and the different piece of existing part offset printing equipment are described.For making description more concisely clear, in the present embodiment, taking one group of printing unit as example, the part-structure of printing unit is described in detail.
As shown in Figure 1, printing unit comprises: plate cylinder 102, four are by version ink roller and dry offset version 112; Wherein, four labels by version ink roller are respectively 104,106,108 and 110; The first surface 1122 of dry offset version 112 is directly installed on the outside of the stack shell of plate cylinder 102; Four are positioned at the top of second 1124 of dry offset version 112 by version ink roller; First surface 1122 and second 1124 are opposite face; Four by respectively all parallel with the axis of plate cylinder by the axis of version ink roller in version ink roller; And four by version ink roller, respectively by version ink roller, the distance apart from second 1124 equates; Four contact with second 1124 of dry offset version under squeegee pressure by version ink roller, be second 1124 ink; Wherein, squeegee pressure regulates by the control panel being connected with printing machine.
It should be noted that, the dry offset version in the present embodiment is anhydrous offset plate, and this offset plate is made up of version base, silica gel layer and photosensitive layer, and silica gel layer is between version base and photosensitive layer.Photosensitive layer is the picture and text part of dry offset version, and photosensitive layer protrudes from silica gel layer, and its material is the photosensitive resin of oleophylic China ink.The blank parts of dry offset version is that oleophobic is scolded black silica gel material.
The driography equipment providing by the present embodiment without fountain solution, only need to ink to dry offset version in the time of print product.Due in when printing without fountain solution, therefore, can not cause existing water offset press printing time due to the problem of the poisonous not environmental protection causing of fountain solution; Meanwhile, because without fountain solution, also just avoided the balance adjustment to ink and fountain solution completely.The driography equipment providing by the present embodiment prints not only environmental protection but also has avoided the balance adjustment to ink and fountain solution, also just avoid the underproof problem of the improper printed matter causing of balance adjustment due to ink and fountain solution, can effectively improve printing yield rate.
Embodiment bis-
With reference to Fig. 2, show according to the structural representation of one group of printing unit of a kind of driography equipment of the embodiment of the present application two.
Driography equipment in the present embodiment comprises: defeated paper part, printing and collection part, defeated paper part is connected by printing with collection part.The printing of the driography equipment in the present embodiment comprises four groups of printing units, as an example of one group of printing unit example, the printing unit of the driography equipment in the present embodiment is described in detail below, other three groups printing units are identical with this group printing machine set constructor.
As shown in Figure 2, printing unit comprises: ink fountain 201, plate cylinder 202, blanket cylinder 203, impression cylinder 204, multiple rider roller, multiple distributor rollers, four are by version ink roller and a dry offset version 205; Wherein, four labels by version ink roller are respectively 206,207,208 and 209.
Multiple rider rollers and multiple distributor rollers are between ink fountain 201 and four are by version ink roller, and ink is offered multiple rider rollers and multiple distributor rollers by ink fountain 201, multiple rider rollers and multiple distributor rollers by even ink evenly and be transferred to four by a version ink roller.
The first surface of dry offset version 205 is directly installed on the outside of plate cylinder 202 stack shells; Four are positioned at the top of second of dry offset version 205 by version ink roller; First surface and second are opposite face; Four by respectively all parallel with the axis of plate cylinder 202 by the axis of version ink roller in version ink roller; And four by respectively equating by the distance of second of version ink roller distance in version ink roller.Blanket cylinder 203 is positioned at the below of plate cylinder 202, and impression cylinder 204 is positioned at the below of blanket cylinder 203.The axis of plate cylinder, blanket cylinder and impression cylinder is all parallel.Under suitable squeegee pressure, four by version ink roller and dry offset version second contact, and blanket cylinder 203 also contacts with second of dry offset version, and impression cylinder 204 contacts and prints with blanket cylinder.
Dry offset version in the present embodiment is plano-convex version, in order more clearly to introduce dry offset version, in the present embodiment, with reference to Fig. 3, the structure of this dry offset version is described in detail.As shown in Figure 3, dry offset version is made up of version base 301, silica gel layer 302 and photosensitive layer 303, and silica gel layer 302 is between version base 301 and photosensitive layer 303.The picture and text part that photosensitive layer 303 is dry offset version, photosensitive layer 303 protrudes from silica gel layer 302; The blank parts that exposed silica gel layer 302 (not by photosensitive layer 303 cover parts) is dry offset version, this part oleophobic is scolded China ink; Photosensitive layer 303 is the photosensitive resin material of oleophylic China ink, and the version base of dry offset version is iron material matter.The first surface of dry offset version is the lower surface of edition base, the upper surface that second of dry offset version is photosensitive layer.
It should be noted that, dry offset version is not limited to this one described in the present embodiment, and the version base material matter of dry offset version can also be aluminium or other metals.And other dry offset versions that meet device requirement are applicable to the dry offset equipment in the utility model too.Its size of the suitable squeegee pressure applying in the time of printing is for printing out the required pressure of picture and text clearly.
Also be noted that, dry offset equipment in the present embodiment comprises four groups of printing units, but those skilled in the art should clearly adopt such six groups or the printing unit of other quantity described in the present embodiment also can form the dry offset equipment with same effect.Because printing unit is all the structure that adopts the utility model to protect, therefore, the dry offset equipment of the printing unit that comprises other quantity of formation belongs to the scope of the utility model protection too.
Dry offset equipment in the present embodiment does not have the heat sinks such as damping roller, therefore, when printing print speed printing speed need be controlled at be 8000 per hour per hour to 13000 between.
Preferably, in the printing unit of dry offset equipment, also comprise bucket, by installing by version damping roller, for the dry offset version of installing on plate cylinder fountain solution between bucket and plate cylinder.Wherein, bucket is for fountain solutions such as splendid attire water or alcohol.
Preferably, be installed between plate cylinder and bucket by version damping roller for the combination of other damping rollers, for the dry offset version of installing on plate cylinder fountain solution.
Preferably, version lining is installed between the outside by the stack shell at plate cylinder and dry offset version, and dry offset version is replaced to glue forme carries out glue printing.
The driography equipment providing by the present embodiment, in the time of print product without fountain solution, only need to be to the inking of dry offset version.Due in when printing without fountain solution, therefore, can not cause existing water offset press printing time due to the problem of the poisonous not environmental protection causing of fountain solution; Meanwhile, because without fountain solution, also just avoided the balance adjustment to ink and fountain solution completely.The driography equipment providing by embodiment prints not only environmental protection but also has avoided the balance adjustment to ink and fountain solution, can effectively improve printing yield rate.
On the basis of the dry offset equipment that comprehensive above-mentioned preferred version provides in the present embodiment, improve, in the time improving, only need improve printing unit.Every group of printing, bucket and multiple by a version damping roller is installed in unit, between the outside of the stack shell of plate cylinder and dry offset version, version is installed and serves as a contrast, and dry offset version is replaced to glue forme can realize glue printing.
After improvement, have glue print function dry offset equipment printing unit as shown in Figure 4.Every group of printing unit also comprises bucket 401, is provided with multiple by version damping roller between bucket 401 and plate cylinder 402; Wherein, multiple labels by version damping roller are respectively 405,406,407,408 and 409.The outside of the stack shell of plate cylinder is provided with version lining 403, in the outside of version lining, glue forme 404 is installed.Under certain squeegee pressure, bucket transfers to glue forme by multiple by version damping roller by fountain solution, for the glue forme of installing on plate cylinder fountain solution.Wherein, but fountain solution water, needed liquid can be also other printings time.Glue forme is plate printing plate, its concrete structure as shown in Figure 5, its picture and text part 501 and blank parts 502 are substantially at grade, picture and text part 501 oleophylic China inks, the hydrophilic fountain solution that waits of blank parts, carrying out in the process of glue printing, first, for glue forme is for fountain solution supplied ink again, adjust the balance between fountain solution and ink.
Because dry offset version thickness is greater than the thickness of glue forme, therefore, while adopting dry offset equipment after improving to carry out glue printing, adjust squeegee pressure, and then adjust by the pressure between glue forme on version ink roller and plate cylinder, to adapt to the variation of forme thickness.
Improve by the driography equipment providing at the present embodiment, can also realize glue printing, realize one-machine-multi-function.When needs carry out glue when printing to product, without buying in addition a water offset press, saved the fund of buying water offset press, the reduction of break-in production cost; Meanwhile, also improved the utilization rate of dry offset equipment.
Each embodiment in this description all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.Above a kind of dry offset equipment provided by the utility model is described in detail, applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (8)
1. a driography equipment, is characterized in that, comprises many group printing units; Wherein, every group of printing unit comprises: plate cylinder, four are by version ink roller and dry offset version;
The first surface of described dry offset version is directly installed on the outside of the stack shell of described plate cylinder; Described four tops of second of leaning on version ink roller to be positioned at described dry offset version; Described first surface and described second are opposite face; Described four are leaned in version ink roller respectively all parallel with the axis of described plate cylinder by the axis of version ink roller; And described four equate by the distance of respectively leaning on described second of version ink roller distance in version ink roller;
Described four contact with second of described dry offset version under squeegee pressure by version ink roller, for described second ink; Wherein, described squeegee pressure regulates by the control panel being connected with printing machine.
2. equipment according to claim 1, is characterized in that, described dry offset version comprises an edition base, photosensitive layer and silica gel layer, and described silica gel layer is between described version base and described photosensitive layer; Described photosensitive layer is for having certain thickness photosensitive resin; Described first surface is the lower surface of described version base, and described lower surface is the opposite face of the accompanying face of described silica gel layer, described second upper surface that is described photosensitive layer.
3. equipment according to claim 2, is characterized in that, described photosensitive layer is set to protrude from described silica gel layer.
4. equipment according to claim 1, is characterized in that, the scope of the print speed printing speed of described driography equipment be 8000 per hour to 13000 per hour.
5. equipment according to claim 1, is characterized in that, described driography equipment comprises six groups of printing units or four groups of printing units.
6. equipment according to claim 1, is characterized in that, described every group of printing unit also comprises bucket, by installing between described bucket and described plate cylinder by version damping roller, for the dry offset version of installing on described plate cylinder fountain solution.
7. equipment according to claim 2, is characterized in that, the material of described version base is iron.
8. equipment according to claim 1, is characterized in that, the size of described squeegee pressure is to print out the required pressure of picture and text clearly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037942.2U CN203901908U (en) | 2014-01-21 | 2014-01-21 | Waterless offset printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037942.2U CN203901908U (en) | 2014-01-21 | 2014-01-21 | Waterless offset printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901908U true CN203901908U (en) | 2014-10-29 |
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ID=51776201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037942.2U Expired - Lifetime CN203901908U (en) | 2014-01-21 | 2014-01-21 | Waterless offset printing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203901908U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690993A (en) * | 2016-01-14 | 2016-06-22 | 昆山金箭机械设备有限公司 | Ink distributing mechanism of anhydrous PS plate batch type rotary press |
| CN105690977A (en) * | 2016-01-14 | 2016-06-22 | 昆山金箭机械设备有限公司 | Anhydrous PS plate batch type rotary press |
| CN109514978A (en) * | 2018-12-29 | 2019-03-26 | 陕西北人印刷机械有限责任公司 | A kind of satellite-type driography unit that print repeat length is variable |
| CN109866498A (en) * | 2019-04-15 | 2019-06-11 | 如皋市昌晨印刷机械有限公司 | A kind of adjustable two-sided monochromatic water damping offset press of degree of wetting |
| CN112721478A (en) * | 2020-12-24 | 2021-04-30 | 高鹤今 | Using method of waterless lithographic plate on relief printing offset printing equipment |
-
2014
- 2014-01-21 CN CN201420037942.2U patent/CN203901908U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690993A (en) * | 2016-01-14 | 2016-06-22 | 昆山金箭机械设备有限公司 | Ink distributing mechanism of anhydrous PS plate batch type rotary press |
| CN105690977A (en) * | 2016-01-14 | 2016-06-22 | 昆山金箭机械设备有限公司 | Anhydrous PS plate batch type rotary press |
| CN109514978A (en) * | 2018-12-29 | 2019-03-26 | 陕西北人印刷机械有限责任公司 | A kind of satellite-type driography unit that print repeat length is variable |
| CN109866498A (en) * | 2019-04-15 | 2019-06-11 | 如皋市昌晨印刷机械有限公司 | A kind of adjustable two-sided monochromatic water damping offset press of degree of wetting |
| CN112721478A (en) * | 2020-12-24 | 2021-04-30 | 高鹤今 | Using method of waterless lithographic plate on relief printing offset printing equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20141029 |