CN100386197C - Double face printing apparatus and double face printing process - Google Patents
Double face printing apparatus and double face printing process Download PDFInfo
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- CN100386197C CN100386197C CNB200510035437XA CN200510035437A CN100386197C CN 100386197 C CN100386197 C CN 100386197C CN B200510035437X A CNB200510035437X A CN B200510035437XA CN 200510035437 A CN200510035437 A CN 200510035437A CN 100386197 C CN100386197 C CN 100386197C
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- drying tunnel
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Abstract
The present invention relates to a dual side printing apparatus which comprises two satellite type printing machine groups, wherein the installation directions of the central press rollers of the two satellite type printing machine groups are parallel. Two transverse drying tunnels are arranged above the two satellite type printing machine groups, and the upper parts and the lower parts of two drying tunnels are overlapped. Two drying tunnels are arranged in the same oven. The apparatus of the present invention can carry out dual side satellite type printing without drying among colors. A path which is dried by two times can be in an opposite direction, and the upper part of the path and the lower part of the path are overlapped. The travel path of base material is short during a printing process, and the occupation area of production can be saved. The present invention also provides the dual side printing process of the present invention by using the dual side printing process of the apparatus.
Description
Technical field
The present invention relates to a kind of printing machinery and a kind of typography, be specifically related to a kind of double face printing apparatus and a kind of double face printing process.
Background technology
Base material is being carried out in the process of printed on both sides, before the printing reverse side, must guarantee positive printing ink drying (in the present specification, the front of so-called base material is meant that base material accepts the one side of printing more earlier; Another side then claims " reverse side ", so " front " in the present specification, " reverse side ", not necessarily is equal to " front ", " reverse side " in the daily life).Carry out in two-sided, continuous uninterrupted polychrome equipment and the technology at existing base material rolling, owing to be subjected to effects limit such as appointed condition, equipment occupation of land size, base material track route direction, all can only be whenever be completed for printing wherein one side of the same colour, with regard to the thermal source that adopts high temperature immediately printing ink is carried out wink-dry, just printing is of the same colour down then, promptly so-called " between look dry ".Owing to must carry out drying between look, bring following problem: the first can only adopt stacked printing unit or horizontal coordinated type printing unit, and can not adopt central cylinder type press group and the satellite-type typography with plurality of advantages; Its two be the thermal source of high temperature when printing ink is rapidly dry, the base material of might burning; It three is that overall printing speed is restricted, because if print speed printing speed means then that too soon the base material speed of service is fast, thereby may cause the time between look dry too short; It four is to need many cover highly effective drying equipment (for example carry out two-sided four-color process and just need totally eight cover drying equipments), has increased the device fabrication cost.
Summary of the invention
The objective of the invention is to provide a kind of and can carry out polychrome, satellite-type double face printing apparatus and double face printing process two-sided, uninterrupted printing continuously.
For realizing above purpose, double face printing apparatus of the present invention comprises first central cylinder type press group, first central cylinder type press group is equipped with a center pressure roller and some version rollers, it is characterized in that, this printing equipment also is provided with second central cylinder type press group, second central cylinder type press group also is equipped with a center pressure roller and some version rollers, and the center pressure roller rotating shaft installation direction of first printing unit is parallel to the rotating shaft of second printing machine group switching centre pressure roller; Being provided with two trends above two central cylinder type press groups is horizontal drying tunnel, article two, drying tunnel is stacked up and down, every drying tunnel is provided with hot-flow flue and Duo Gen drying tunnel deflector roll, each drying tunnel deflector roll is positioned at the below of corresponding hot-flow flue, every hot-flow flue is provided with the air inlet that can be connected with the external heat wind regime, and the bottom of every hot-flow flue offers a plurality of directions hot blast nozzle down.So-called " laterally ", be meant from wherein one print the direction that unit points to another printing unit.
Be preferably, two drying tunnels are arranged on same oven interior, and this baking oven is provided with exhaust outlet.
Be more preferably, the length of two drying tunnels is 2 meters～5 meters, is preferably 3 meters～4 meters.
Double face printing process of the present invention is characterized in that adopting above-mentioned double face printing apparatus, comprises following key step: 1., base material is unreeled; 2., the traction base material walks around the center pressure roller of first central cylinder type press group in the direction of the clock, each edition roller of first central cylinder type press group is successively with the front of ink printing to base material; 3., the traction base material is upwards advanced, turning right then folds into drying tunnel into following, and the base material frame, is from left to right advanced Yi Bian draw base material above the root drying tunnel deflector roll in each of this drying tunnel, each hot blast nozzle by this drying tunnel blows out hot blast downwards on one side, with the printing ink oven dry in base material front; 4., after base material extracts from following drying tunnel, the traction base material is advanced downwards, and by the center pressure roller of counterclockwise walking around second central cylinder type press group, each edition roller of second central cylinder type press group is successively with the reverse side of ink printing to base material; 5., drawing base material again upwards advances, turning left then folds into drying tunnel into top, and the base material frame, is advanced Yi Bian draw base material above the root deflector roll from right to left in each of this drying tunnel, each hot blast nozzle by this drying tunnel blows out hot blast downwards on one side, with the printing ink oven dry of base material reverse side; 6., base material is pulled out from top drying tunnel; 7., with the base material rolling.In the typography of present specification, so-called " first central cylinder type press group " is meant the printing unit that is used for the printing element front; So-called " second central cylinder type press group " is meant the printing unit that is used for the printing element reverse side; When judging " along counterclockwise " and judging the direct of travel etc. of base material, should make judgement person between two printing units, and to make judgement person's the left side be first central cylinder type press group, and the right of judgement person is second central cylinder type press group.
Above-mentioned the 2. in the step, the last contact point when the center pressure roller of base material and first printing unit breaks away from is preferably near the orientation, the upper left corner of center pressure roller.
Above-mentioned the 4. in the step, the last contact point when the center pressure roller of base material and second printing unit breaks away from is preferably near the orientation, the upper right corner of center pressure roller.
The present invention has the following advantages and effect:
1. double face printing apparatus of the present invention and technology, after can be earlier the ink printing of the front all colours of base material being finished, just unified the oven dry, and then the printing ink of the reverse side all colours of printing element, therefore at last the printing ink unification of base material reverse side all colours is dried, can carry out two-sided satellite-type printing and do not need between look dry.
2. double face printing apparatus of the present invention and technology, can make base material short prompt at the travel path of printing process, the path of twice oven dry can direction the position is overlapping up and down on the contrary mutually, more can save the production floor space, particularly, technology of the present invention can satisfy following all rigid requirements very coincidently, and these rigid requirements are: when a, base material were walked around the center pressure roller of first printing unit, the base material front must be towards each edition roller; When b, base material entered following drying tunnel, the base material front must be up and reverse side (non-printing surface must contact deflector roll) down; When c, base material were walked around the center pressure roller of second printing unit, the base material reverse side must be towards each edition roller; When d, base material entered top drying tunnel, the base material reverse side must be up and the front must be down.The present invention can make the path position of twice oven dry overlapping up and down, can satisfy above-mentioned four rigid requirements coincidently simultaneously again, and there is not intersection contradiction in the path that base material shuttles, unnecessary detouring can not occur, and these all demonstrate fully creativeness of the present invention.
3, compare with typography with the printing equipment that tradition can be carried out two-sided and continuous printing, the present invention can give full play to the advantage of satellite-type printing, and has reduced the manufacturing cost of drying system.
4, in the double face printing apparatus of the present invention,, two drying tunnels can be arranged on two printing unit tops, and two drying tunnel positions can be stacked up and down, even can be arranged on same oven interior, saved floor space like this because two drying tunnels are in light weight.
5, adopt hot-air seasoning printing ink, can avoid the base material of burning.
6, because the polychrome printing ink of each face is concentrated oven dry, the oven dry path might be designed longlyer,, make the base material speed of service needn't be subjected to the restriction of drying time, help improving overall printing speed.
Description of drawings
Fig. 1 is the structure of a kind of specific embodiment of the present invention and uses process schematic representation.
The specific embodiment
Shown in Figure 1, double face printing apparatus of the present invention comprises first central cylinder type press group 1, first central cylinder type press group is equipped with a center pressure roller 11 and four version rollers 12, each edition roller 12 equal correspondences are provided with anilox roll 13 and last black rubber roll 14, this printing equipment also is provided with second central cylinder type press group 2, second central cylinder type press group also is equipped with a center pressure roller 21 and four version rollers 22, it is parallel to each other that each edition roller 22 equal correspondences are provided with the rotating shaft installation direction of center pressure roller 11,21 of 24, two printings of anilox roll 23 and last black rubber roll unit; Baking oven 3 above two central cylinder type press groups, it is horizontal drying tunnel that this baking oven is provided with two trends, article two, drying tunnel is stacked up and down, every drying tunnel is provided with hot-flow flue 41 and some drying tunnel deflector rolls 42, each drying tunnel deflector roll 42 is positioned at the below of corresponding hot-flow flue 41, every hot-flow flue 41 sides are provided with the air inlet 43 that can be connected with the external heat wind regime, the bottom of every hot-flow flue offers a plurality of directions hot blast nozzle 411 down, this baking oven is provided with an exhaust outlet 31, top drying tunnel length is 3.9 meters (with the drying stroke length gauges between two drying tunnel deflector rolls of the substrate passed head and the tail), and following drying tunnel length is 3.1 meters (with the drying stroke length gauges between two drying tunnel deflector rolls of the substrate passed head and the tail).Shown in Figure 1, so-called " laterally ", be meant the direction of pointing to another printing unit top from printing unit top wherein, that is to say from wherein one print the direction that unit points to another printing unit, be left and right directions.
Double face printing process embodiment of the present invention is as follows: adopt above-mentioned double face printing apparatus, comprise following key step: 1., base material 5 is unreeled; 2., traction base material 5 is walked around the center pressure roller 11 of first central cylinder type press group in the direction of the clock, four version rollers 12 of first central cylinder type press group are impressed into four kinds of color inks the front of base material 5 successively, and the last contact point (A point among Fig. 1) when the center pressure roller 11 of base material 5 and first printing unit breaks away from is near the orientation, the upper left corner of center pressure roller; 3., traction base material 5 is upwards advanced, turning right then folds into drying tunnel into following, and the base material frame on eight drying tunnel deflector rolls 42 of this drying tunnel, is from left to right advanced Yi Bian draw base material, each hot blast nozzle 411 by this drying tunnel blows out hot blast downwards on one side, with the printing ink oven dry in base material front; 4., after base material extracts from following drying tunnel, the traction base material is advanced downwards, and by the center pressure roller 21 of counterclockwise walking around second central cylinder type press group, four version rollers 22 of second central cylinder type press group are impressed into four kinds of printing ink the reverse side of base material successively, and the last contact point (B point among Fig. 1) when the center pressure roller of base material and second printing unit breaks away from is near the orientation, the upper right corner of center pressure roller; 5., drawing base material again upwards advances, turning left then folds into drying tunnel into top, and the base material frame on seven deflector rolls 42 of this drying tunnel, is advanced from right to left Yi Bian draw base material, each hot blast nozzle 411 by this drying tunnel blows out hot blast downwards on one side, with the pattern printing ink oven dry of base material reverse side; 6., base material 5 is pulled out from top drying tunnel; 7., with base material 5 rollings.
Above-mentioned hot blast is to enter hot-flow flue 41 from the external heat wind regime through air inlet 43, blows to base material 5 downwards from each hot blast nozzle 411 then, enters baking oven 3 inner chambers, is discharged by exhaust outlet 31 at last.
In the foregoing description, the length of two drying tunnels also can change into about 2 meters as required, or is about 5 meters.
Claims (6)
1. double face printing apparatus, comprise first central cylinder type press group, described first central cylinder type press group is equipped with a center pressure roller and some version rollers, it is characterized in that: this printing equipment also is provided with second central cylinder type press group, described second central cylinder type press group also is equipped with a center pressure roller and some version rollers, and the center pressure roller rotating shaft installation direction of described first central cylinder type press group is parallel to the rotating shaft of described second central cylinder type press group switching centre pressure roller; Being provided with two trends above described two central cylinder type press groups is horizontal drying tunnel, article two, drying tunnel is stacked up and down, every drying tunnel is provided with hot-flow flue and Duo Gen drying tunnel deflector roll, each drying tunnel deflector roll is positioned at the below of corresponding hot-flow flue, every hot-flow flue is provided with the air inlet that is connected with the external heat wind regime, and the bottom of every hot-flow flue offers a plurality of directions hot blast nozzle down.
2. according to the double face printing apparatus of claim 1, its feature in: two drying tunnels are arranged on same oven interior, and this baking oven is provided with exhaust outlet.
3. according to the double face printing apparatus of claim 1 or 2, its feature in: the length of two drying tunnels is 2 meters～5 meters.
4. a double face printing process is characterized in that adopting the described double face printing apparatus of claim 1, comprises following key step: 1., base material is unreeled; 2., the traction base material walks around the center pressure roller of described first central cylinder type press group in the direction of the clock, each edition roller of described first central cylinder type press group is successively with the front of ink printing to base material; 3., the traction base material is upwards advanced, turning right then folds into drying tunnel into following, and the base material frame, is from left to right advanced Yi Bian draw base material above the root drying tunnel deflector roll in each of this drying tunnel, each hot blast nozzle by this drying tunnel blows out hot blast downwards on one side, with the printing ink oven dry in base material front; 4., after base material extracts from following drying tunnel, the traction base material is advanced downwards, and by the center pressure roller of counterclockwise walking around described second central cylinder type press group, each edition roller of described second central cylinder type press group is successively with the reverse side of ink printing to base material; 5., drawing base material again upwards advances, turning left then folds into drying tunnel into top, and the base material frame, is advanced Yi Bian draw base material above the root deflector roll from right to left in each of this drying tunnel, each hot blast nozzle by this drying tunnel blows out hot blast downwards on one side, with the printing ink oven dry of base material reverse side; 6., base material is pulled out from top drying tunnel; 7., with the base material rolling.
5. according to the double face printing process of claim 4, its feature in: above-mentioned the 2. in the step, the last contact point when the center pressure roller of base material and described first central cylinder type press group breaks away from is near the orientation, the upper left corner of center pressure roller.
6. according to the double face printing process of claim 4 or 5, its feature in: above-mentioned the 4. in the step, the last contact point when the center pressure roller of base material and described second central cylinder type press group breaks away from is near the orientation, the upper right corner of center pressure roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510035437XA CN100386197C (en) | 2005-06-18 | 2005-06-18 | Double face printing apparatus and double face printing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510035437XA CN100386197C (en) | 2005-06-18 | 2005-06-18 | Double face printing apparatus and double face printing process |
Publications (2)
| Publication Number | Publication Date |
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| CN1880070A CN1880070A (en) | 2006-12-20 |
| CN100386197C true CN100386197C (en) | 2008-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200510035437XA Expired - Fee Related CN100386197C (en) | 2005-06-18 | 2005-06-18 | Double face printing apparatus and double face printing process |
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| CN (1) | CN100386197C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615933A (en) * | 2012-04-10 | 2012-08-01 | 张玉海 | High-speed flexographic printing machine for thin films |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9079426B2 (en) * | 2010-06-24 | 2015-07-14 | Hewlett-Packard Development Company, L.P. | Duplexing web press with drying time control |
| CN104118224A (en) * | 2013-04-28 | 2014-10-29 | 北大方正集团有限公司 | Drying unit in inkjet printing equipment and the inkjet printing equipment |
| CN105500916B (en) * | 2016-01-04 | 2018-08-14 | 温州海多堡机械科技有限公司 | A kind of plastic knit-weaving fabric printing machine |
| CN106626723A (en) * | 2016-10-19 | 2017-05-10 | 东莞市基泰新材料技术有限公司 | Double-face foaming printing machine |
| CN109605927B (en) * | 2019-02-02 | 2020-09-15 | 太阳机械股份有限公司 | Large satellite type 3D printing system and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86106771A (en) * | 1985-10-15 | 1987-04-22 | 乔里路公司 | The wheel of positive back face printing changes multicolour press simultaneously |
| CN1039213A (en) * | 1988-07-13 | 1990-01-31 | 乔里路公司 | Combined sheet-fed rotary printing machine |
| CN1018905B (en) * | 1988-05-18 | 1992-11-04 | 乔里路公司 | Convertible multi-color printing machine for recto-verso printing of especially bank notes |
| US6220157B1 (en) * | 1999-03-23 | 2001-04-24 | Paper Converting Machine Company | Printing press with in-line central impression cylinders |
| CN2803701Y (en) * | 2005-06-20 | 2006-08-09 | 李新忠 | Dual-side printing equipment |
-
2005
- 2005-06-18 CN CNB200510035437XA patent/CN100386197C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86106771A (en) * | 1985-10-15 | 1987-04-22 | 乔里路公司 | The wheel of positive back face printing changes multicolour press simultaneously |
| CN1018905B (en) * | 1988-05-18 | 1992-11-04 | 乔里路公司 | Convertible multi-color printing machine for recto-verso printing of especially bank notes |
| CN1039213A (en) * | 1988-07-13 | 1990-01-31 | 乔里路公司 | Combined sheet-fed rotary printing machine |
| US6220157B1 (en) * | 1999-03-23 | 2001-04-24 | Paper Converting Machine Company | Printing press with in-line central impression cylinders |
| CN2803701Y (en) * | 2005-06-20 | 2006-08-09 | 李新忠 | Dual-side printing equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615933A (en) * | 2012-04-10 | 2012-08-01 | 张玉海 | High-speed flexographic printing machine for thin films |
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| Publication number | Publication date |
|---|---|
| CN1880070A (en) | 2006-12-20 |
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Owner name: SHANTOU XINDA COLOR PRINTING PACKAGING MATERIAL CO Free format text: FORMER OWNER: LI XINZHONG Effective date: 20110629 |
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Free format text: CORRECT: ADDRESS; FROM: 515000 NO. 8, EAST ERZHI LANE, CHANGXIA VILLAGE, SHANTOU CITY, GUANGDONG PROVINCE TO: 515041 NO. 4, WANJI NORTH STREET, WANJI INDUSTRIAL ZONE, SHANTOU CITY, GUANGDONG PROVINCE |
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Effective date of registration: 20110629 Address after: 515041, No. 4, Ji Bei street, Wan Ji industrial zone, Guangdong, Shantou Patentee after: Shantou Xinda Color Printing Packaging Materials Co., Ltd. Address before: 515000 Guangdong city of Shantou province Zhi Xiang Chang Xia Cun Dong two No. 8 Patentee before: Li Xinzhong |
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Owner name: LI XINZHONG Free format text: FORMER OWNER: SHANTOU XINDA COLOR PRINTING PACKAGING MATERIAL CO., LTD. Effective date: 20110913 |
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Effective date of registration: 20110913 Address after: 515041 Guangdong city of Shantou province Zhi Xiang Chang Xia Cun Dong two No. 8 Patentee after: Li Xinzhong Address before: 515041, No. 4, Ji Bei street, Wan Ji industrial zone, Guangdong, Shantou Patentee before: Shantou Xinda Color Printing Packaging Materials Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shantou Xinda Color Printing Packaging Materials Co., Ltd. Assignor: Li Xinzhong Contract record no.: 2011990000912 Denomination of invention: Double face printing apparatus and double face printing process Granted publication date: 20080507 License type: Exclusive License Open date: 20061220 Record date: 20110920 |
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