CN102248823A - Large sized printing process for aluminum plates - Google Patents
Large sized printing process for aluminum plates Download PDFInfo
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- CN102248823A CN102248823A CN2011101236696A CN201110123669A CN102248823A CN 102248823 A CN102248823 A CN 102248823A CN 2011101236696 A CN2011101236696 A CN 2011101236696A CN 201110123669 A CN201110123669 A CN 201110123669A CN 102248823 A CN102248823 A CN 102248823A
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- aluminium sheet
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Abstract
The invention relates to a large sized printing process for aluminum plates. The large sized printing process comprises the following steps of: selecting an aluminum plate with a fixed size, drilling the surface of the aluminum plate, and forming a printing pattern by the drill holes, wherein the drilled aluminum plate is used as the aluminum plate printing plate; fixing the aluminum plate printing plate on a fixed fixture and tightening the aluminum plate printing plate; mounting the fixed fixture with the tightened aluminum plate printing plate on a printing machine, and setting printing parameters; and printing printed materials by the aluminum plate printing plate. In the invention, the aluminum plate printing plate is used for replacing the conventional screen printing plate, so that the shortage that the conventional screen printing plate has large the printing variability amount is overcome, the printing position on the printed material is relatively stable, and the printing precision is improved. When the method is used for manufacturing printed circuit boards (PCB), the printed aluminum plates are superposed in sequence, and the conduction among layers is realized by silver paste on the aluminum plates; compared with the connecting conduction of traditional PCB boards by drilling and electroplating, the conduction manner can achieve the effects of reducing raw materials and wastes, and meet the national environment protection requirements.
Description
Technical field
The present invention relates to printing technology, particularly relate to a kind of aluminium sheet large scale typography.
Background technology
Among present print field, orifice plate printing, flat stamping, protruding seal, gravure are called as four big printing processes together, characteristics such as and the serigraphy in its aperture plate printing is simple, easy to operate owing to its equipment, and it is simple and easy and with low cost to print, make a plate, and adaptability is strong are most widely used.
Serigraphy is made of top 5 factor, promptly screen printing forme, scrape scraper plate, printing ink, print station and stock.The serigraphy basic principle is: utilize the saturating printing ink of screen printing forme picture and text part mesh, the non-graphic part mesh not basic principle of strike through prints.Pour printing ink into during printing on screen printing forme one end, apply certain pressure with scraping the printing ink position of scraper plate on screen printing forme, move towards the screen printing forme other end simultaneously, printing ink is expressed on the stock from the mesh of picture and text part by scraper plate in moving.Owing to the viscous effect of printing ink makes the trace set within limits, the printing process middle scraper is line with screen printing forme and stock all the time and contacts, contact wire moves with scraper plate and moves, owing to keep certain clearance between screen printing forme and the stock, screen printing forme when making printing produces reaction force to scraper plate by self tension force, this reaction force is called screen resilience, because the effect of screen resilience, making screen printing forme and stock only be portable line contacts, and screen printing forme other parts and stock are disengaged position, make printing ink and silk screen generation rhegmagenesis, guaranteed the printed dimensions precision and avoided the set-off stock.Lifted after scraper plate is scraped the whole space of a whole page, screen printing forme also lifts simultaneously, and printing ink is gently scraped back initial position, so far is a print stroke.
In serigraphy, screen printing forme is that silk fabrics, synthetic fabrics or woven wire are stretched tight on screen frame, adopts the manual methods such as paint film or photochemistry plate-making of carving to make.But because the employing of the carrier of screen printing forme is to make as flexible materials such as woven wires, its amount of variability is bigger, and the position when each printing on stock is difference to some extent, therefore, and its less stable.
Summary of the invention
The object of the invention provides a kind of aluminium sheet large scale typography.
For achieving the above object, the technical solution used in the present invention is:
A kind of aluminium sheet large scale typography is characterized in that: comprise the steps:
(1), select an aluminium sheet, on described surface of aluminum plate, hole, forms the figure that prints by described hole, with this aluminium sheet that is drilled with the hole as the aluminium sheet forme;
(2), described aluminium sheet forme is fixed on the fixed jig and with it tightens;
(3), the fixed jig that will tighten described aluminium sheet forme is installed on the printing board, sets printing parameter;
(4), by described aluminium sheet forme stock is printed.
Preferably, in step (1), the hole wall surface in described hole is stung erosion by soup, makes hole wall surface be smooth state.
Preferably, in step (2), described fixed jig is fixed four angles or the four edges of described aluminium sheet forme, keeps the tension force and the surface smoothness of described aluminium sheet forme.
Preferably, in step (4), print steps to stock comprises: add silver paste on described aluminium sheet forme, adopt scraper partly to exert pressure at the silver paste of described aluminium sheet forme, make described silver paste be expressed to stock from described hole and form figure.
Further preferably, after previous stock finished printing, a back stock is stack upwards, is connected by the silver paste on the stock of bottom between upper and lower adjacent two stocks.
Preferably, described stock is an aluminium sheet.
Preferably, described aluminium plate thickness is 0.1～0.2mm.
Preferably, the aperture in hole is 0.1～0.2mm on the described aluminium sheet.
Because technique scheme utilization, the present invention compared with prior art has following advantage and effect: the present invention replaces existing screen printing forme by adopting the aluminium sheet forme, overcome the big shortcoming of printing amount of variability in the existing screen printing forme, make the position of undertaking the printing of on the stock relatively stable, improved the precision of printing;
In addition, when adopting this method to make pcb board, superpose successively by the aluminium sheet that will print, by the silver paste on the aluminium sheet carry out the layer with layer between conducting, compare the traditional PCB plate and add the connection conducting of plating, can reduce former material and discarded object, satisfy the requirement of national environmental protection by boring.
The specific embodiment
Below in conjunction with embodiment the present invention is further described:
A kind of aluminium sheet large scale typography, this technology is replaced traditional screen printing forme by the aluminium sheet forme, and this aluminium sheet forme is made by the following method:
Select an aluminium sheet, the thickness of aluminium sheet is any specification of 0.14mm, 0.15mm, 0.175mm or 0.2mm, certainly selects in the scope of 0.1～0.2mm according to demand; Figure according to design is holed on aluminium sheet, form the figure that to undertake the printing of by the hole of being bored, the diameter in hole is any specification of 0.15mm, 0.155mm, 0.160mm, 0.175mm, 0.2mm, can certainly select in 0.1～0.2mm scope.The surperficial burr of the hole wall that has just come outbreak out is more, hole wall surface need be handled smooth, the method of stinging erosion by the aluminium sheet etching solution in this enforcement is handled, the cord that scribbles the aluminium sheet etching solution is passed in the hole, burr on the hole wall is eroded, make its surface become smooth, the aluminium sheet of handling is the aluminium sheet forme.
By this aluminium sheet forme is that mould prints stock, and stock is also for making the aluminium sheet of pcb board in the present embodiment:
This aluminium sheet forme is fixed on the fixed jig, the fixing screen frame of screen printing forme when this fixed jig is equivalent to serigraphy, fixed jig is used for four angles of aluminium sheet forme or four edges are fixed, and it is tightened, and the aluminium sheet tension plate is 0.10-0.35mpa.
The fixed jig that is fixed with the aluminium sheet forme is installed on the printing machine, and printing machine generally adopts full-automatic mode; Set the parameter and the condition of printing, include following parameter: squeegee pressure 0.1-0.5mpa, print speed printing speed 20-90mm/s, print back several 2-8 and return; On aluminium sheet forme one end, go up silver paste when beginning to print, in general, before a large amount of printings, can try printing, to adjust parameter, silver paste amount etc.; Apply certain pressure with the silver paste position of scraper on the aluminium sheet forme, the other end towards the aluminium sheet forme moves simultaneously, silver paste is expressed to aluminium sheet by scraper pressure and forms pattern from the mesh of visuals in moving, after scraping whole aluminium sheet forme, lifted by scraper, the aluminium sheet forme also lifts simultaneously, finishes the one-step print stroke.
When adopting this method to make pcb board, superpose successively by the aluminium sheet that will print, by the silver paste on the aluminium sheet carry out the layer with layer between conducting, compare the traditional PCB plate adds plating by boring connection conducting, can reduce former material and discarded object, satisfy the requirement of national environmental protection.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (8)
1. an aluminium sheet large scale typography is characterized in that: comprise the steps:
(1), select an aluminium sheet, on described surface of aluminum plate, hole, forms the figure that prints by described hole, with this aluminium sheet that is drilled with the hole as the aluminium sheet forme;
(2), described aluminium sheet forme is fixed on the fixed jig and with it tightens;
(3), the fixed jig that will tighten described aluminium sheet forme is installed on the printing board, sets printing parameter;
(4), by described aluminium sheet forme stock is printed.
2. a kind of aluminium sheet large scale typography according to claim 1, it is characterized in that: in step (1), the hole wall surface in described hole is stung erosion by soup, makes hole wall surface be smooth state.
3. according to a kind of aluminium sheet large scale typography shown in the claim 1, it is characterized in that: in step (2), described fixed jig is fixed four angles or the four edges of described aluminium sheet forme, keeps the tension force and the surface smoothness of described aluminium sheet forme.
4. a kind of aluminium sheet large scale forme technology according to claim 1, it is characterized in that: in step (4), print steps to stock comprises: add silver paste on described aluminium sheet forme, adopt scraper partly to exert pressure, make described silver paste from described hole, be expressed to stock and form figure at the silver paste of described aluminium sheet forme.
5. a kind of aluminium sheet large scale forme technology according to claim 4 is characterized in that: after previous stock finished printing, a back stock is stack upwards, is connected by the silver paste on the stock of bottom between upper and lower adjacent two stocks.
6. according to claim 1 or 4 described a kind of aluminium sheet large scale typographies, it is characterized in that: described stock is an aluminium sheet.
7. a kind of aluminium sheet large scale typography according to claim 1, it is characterized in that: described aluminium plate thickness is 0.1～0.2mm.
8. a kind of aluminium sheet large scale typography according to claim 1, it is characterized in that: the aperture in hole is 0.1～0.2mm on the described aluminium sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101236696A CN102248823A (en) | 2011-05-13 | 2011-05-13 | Large sized printing process for aluminum plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101236696A CN102248823A (en) | 2011-05-13 | 2011-05-13 | Large sized printing process for aluminum plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102248823A true CN102248823A (en) | 2011-11-23 |
Family
ID=44976508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101236696A Pending CN102248823A (en) | 2011-05-13 | 2011-05-13 | Large sized printing process for aluminum plates |
Country Status (1)
| Country | Link |
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| CN (1) | CN102248823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689534A (en) * | 2012-06-11 | 2012-09-26 | 浚鑫科技股份有限公司 | Silk-screen printing method for positive electrode of solar battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5960712A (en) * | 1998-01-12 | 1999-10-05 | Mcron Technology, Inc. | Screens for use in a screen printing system |
| CN1297567A (en) * | 1999-03-30 | 2001-05-30 | 松下电器产业株式会社 | Conductive paste, ceramic multilayer substrate, and method for mfg. ceramic multilayer substrate |
| CN101047049A (en) * | 2006-03-31 | 2007-10-03 | 大日本印刷株式会社 | Electroconductive paste composition and printed wiring board |
| CN101318401A (en) * | 2007-06-08 | 2008-12-10 | 富葵精密组件(深圳)有限公司 | Screen printing plate and manufacturing method thereof |
| CN201315704Y (en) * | 2008-12-10 | 2009-09-23 | 惠州中京电子科技股份有限公司 | PCB board silk screen printing plate |
-
2011
- 2011-05-13 CN CN2011101236696A patent/CN102248823A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5960712A (en) * | 1998-01-12 | 1999-10-05 | Mcron Technology, Inc. | Screens for use in a screen printing system |
| CN1297567A (en) * | 1999-03-30 | 2001-05-30 | 松下电器产业株式会社 | Conductive paste, ceramic multilayer substrate, and method for mfg. ceramic multilayer substrate |
| CN101047049A (en) * | 2006-03-31 | 2007-10-03 | 大日本印刷株式会社 | Electroconductive paste composition and printed wiring board |
| CN101318401A (en) * | 2007-06-08 | 2008-12-10 | 富葵精密组件(深圳)有限公司 | Screen printing plate and manufacturing method thereof |
| CN201315704Y (en) * | 2008-12-10 | 2009-09-23 | 惠州中京电子科技股份有限公司 | PCB board silk screen printing plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689534A (en) * | 2012-06-11 | 2012-09-26 | 浚鑫科技股份有限公司 | Silk-screen printing method for positive electrode of solar battery |
| CN102689534B (en) * | 2012-06-11 | 2015-06-17 | 中建材浚鑫科技股份有限公司 | Silk-screen printing method for positive electrode of solar battery |
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Application publication date: 20111123 |