CN102950872B - A kind of making apparatus of screen printing screens and preparation method - Google Patents
A kind of making apparatus of screen printing screens and preparation method Download PDFInfo
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- CN102950872B CN102950872B CN201210399834.5A CN201210399834A CN102950872B CN 102950872 B CN102950872 B CN 102950872B CN 201210399834 A CN201210399834 A CN 201210399834A CN 102950872 B CN102950872 B CN 102950872B
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Abstract
The present invention discloses making apparatus and the preparation method of forme in a kind of serigraphy, and wherein, in serigraphy, the making apparatus of forme comprises and setting gradually: photoresists apparatus for coating, plate burning device and cleaning equipment.Exposure can be realized without the need to the film, thus overcome the not enough restriction to serigraphy development of the film, and reduce cost of manufacture; In addition, for laser plate-making, improve the quality of screen printing forme, effectively economize energy, simplify operation.
Description
Technical field
The present invention relates to screen printing technique field, particularly relate to a kind of making apparatus and preparation method of screen printing screens.
Background technology
Serigraphy belongs to the one of porous printing, is called as four large printing processes together with flat stamping, convex print, gravure.The principle of printing is: forme (the version base of paper film version or other edition being produced the eyelet by ink), when printing, makes the eyelet of ink passing hole version transfer on stock (paper, pottery etc.) by certain pressure, forms image or word.
Forme is the key of serigraphy.At present, the making apparatus of conventional forme comprises: printing down light source, glue spreader and screen printing plate cleaning machine.Wherein, printing down light source adopts the high-pressure sodium lamp of colour sensitivity between 340 to 440, black light lamp, metal halid lamp etc. usually, and glue spreader is for being coated with photoresists, and screen printing plate cleaning machine is for cleaning dry-film resist remaining on wire side.Its principle is: the photochemical transformations utilizing photoresists, and namely photoresists light part produces crosslinked sclerosis and form an edition film together with silk screen strong bonded, non-photographic department lease making water or other developer solutions rinse development and form through hole, and makes screen printing forme.Specifically, first should stretch tight to half tone and net process, then clean half tone, then at described half tone surface coating photoresists, and dry; Then, the film is utilized to make positive image negative, during printing down, it is closely sealed on silk screen photosensitive emulsion, image section shading during exposure, there is not chemical change in photoresists, crosslinked sclerosis occurs the photoresists of light transmission part, then rinse with developer solution, the photoresists of unexposed portion are rinsed, and the photoresists of exposure are then retained, and form version film.
But along with the development of digital technology, the manufacturer of the film is fewer and feweri: such as the company such as Kodak, Lekai faces product transformation, the film has faded out the sight line of people gradually, the film progressively eliminate the development seriously limiting serigraphy.
In view of this, in forme manufacturing process, the film how can not adopted to become one of current research direction.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of making apparatus and preparation method of screen printing screens, be intended to solve the film adopted in the forme making of serigraphy in prior art progressively eliminate, thus affect the problem of screen printing technique development.
Technical scheme of the present invention is as follows:
The making apparatus of screen printing screens, wherein, comprises and setting gradually:
One photoresists apparatus for coating, for half tone surface coating photoresists after the pre-treatment;
One plate burning device, it comprises further:
Objective table, for fixing the half tone of coating photoresists;
Printing down light source, comprising:
According to the LED of a determining deviation arrangement;
Light source control device, for the forme pattern that makes as required to control LED, makes LED directly expose forme pattern on the half tone surface of coating photoresists;
One cleaning equipment, for removing photoresists remaining on half tone.
The making apparatus of described screen printing screens, wherein, described objective table is provided with:
Getter device, for fixing the half tone absorption of coating photoresists;
Distance adjusting means, for the distance of screen adjustment and printing down light source.
The making apparatus of described screen printing screens, wherein, the spacing of described LED is 0.1 millimeter.
The making apparatus of described screen printing screens, wherein, described LED is UVLED lamp.
A preparation method for screen printing screens, wherein, comprises the following steps:
S1, carry out pretreatment to silk screen, described pretreatment comprises: the net that stretches tight, clean silk screen and drying;
S2, to pretreated half tone surface coating photoresists;
S3, by coating photoresists half tone be fixed on objective table;
The data of the forme pattern that the needs that S4, light source control device receive input make, and regulate the light on and off of LED, then make LED expose forme pattern on the silk screen surface of coating photoresists;
Photoresists remaining on the wire side of S5, removing half tone: unexposed photoresists are rinsed, and the photoresists after exposure are retained, and form version film.
The preparation method of described screen printing screens, wherein, the forme pattern made as required in described step S4 also regulates the distance on LED and half tone surface.
Beneficial effect: the making apparatus of screen printing screens of the present invention and preparation method, can realize exposure without the need to the film, thus overcomes the film and eliminate restriction to serigraphy development, and reduces cost of manufacture; In addition, for laser plate-making, improve the quality of screen printing forme, effectively economize energy, simplify operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the making apparatus of screen printing screens of the present invention.
Fig. 2 is the schematic diagram of the embodiment of plate burning device in the making apparatus of screen printing screens of the present invention.
Fig. 3 is the flow chart of the preparation method of screen printing screens of the present invention.
Detailed description of the invention
The invention provides a kind of making apparatus and preparation method of screen printing screens, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, it is the schematic diagram of the making apparatus of screen printing screens of the present invention.As shown in the figure, the making apparatus of described screen printing screens comprises and setting gradually: photoresists apparatus for coating 100, plate burning device 200 and cleaning equipment 300.
Specifically, described photoresists apparatus for coating 100 is for half tone surface coating photoresists after the pre-treatment, described plate burning device 200 is key points of the present invention, as shown in Figure 2, it comprises further: objective table 210 and printing down light source 220, wherein, described printing down light source 220 is arranged on below objective table 210, described objective table 210, for being fixed by the half tone of coating photoresists, ensures that half tone does not move, and keeps certain distance with the printing down light source 220 of below.Described printing down light source 220 comprises several LED (adopting UVLED and UV LED in the present embodiment) lamp and light source control device, described UVLED lamp arranges (in the present embodiment according to a determining deviation, the spacing of described UVLED lamp is 0.1 millimeter), it can expose the photoresists be coated on half tone; The forme pattern that described light source control device is used for making as required, to control UVLED lamp, makes UVLED lamp directly expose forme pattern (under the prerequisite certain with the distance of photoresists) on the half tone surface of coating photoresists.It should be noted that the pattern lighting formation of the UVLED lamp that described light source control device controls should be contrary with positive image negative.For example, the forme pattern made is needed to be T-shape, then can forme pattern be input in light source control device, control corresponding UVLED lamp by light source control device (described light source control device can be realized by computer) to light: the UVLED lamp do not lighted forms a T-shape identical with forme pattern, the then direct forme pattern exposing T-shape on half tone, and carry out shading without the need to the film.Described cleaning equipment 300 is for removing photoresists remaining on wire side.
Further, described objective table is provided with: getter device and distance adjusting means, described getter device is used for the silk screen absorption of coating photoresists to fix; Distance adjusting means is for regulating the distance of silk screen and printing down light source.
Present invention also offers a kind of preparation method of screen printing screens, as shown in Figure 3, comprise the following steps:
S1, carry out pretreatment to silk screen, described pretreatment comprises: the net that stretches tight, clean silk screen and drying;
S2, to pretreated half tone surface coating photoresists;
S3, by coating photoresists half tone be fixed on objective table;
The data of the forme pattern that the needs that S4, light source control device receive input make, and regulate the light on and off of LED, then make LED expose forme pattern on the silk screen surface of coating photoresists;
Photoresists remaining on the wire side of S5, removing half tone: unexposed photoresists are rinsed, and the photoresists after exposure are retained, and form version film.
Further, in described step S4, the forme pattern that can also make as required also regulates the distance on UVLED lamp and half tone surface.
In sum, the making apparatus of screen printing screens of the present invention and preparation method, wherein, the making apparatus of screen printing screens comprises and setting gradually: photoresists apparatus for coating, plate burning device and cleaning equipment.It can realize exposure without the need to the film, thus overcomes the film and eliminate restriction to serigraphy development, and reduces cost of manufacture; In addition, for laser plate-making, improve the quality of screen printing forme, effectively economize energy, simplify operation.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (2)
1. a making apparatus for screen printing screens, is characterized in that, comprises setting gradually:
One photoresists apparatus for coating, for half tone surface coating photoresists after the pre-treatment;
One plate burning device, it comprises further:
Objective table, for being fixed by the half tone of coating photoresists, ensureing that half tone does not move, and keeping certain distance with the printing down light source of below;
Described printing down light source, comprising:
According to the LED of a determining deviation arrangement, the spacing of described LED is 0.1 millimeter, and described LED is UV LED, and described UV LED exposes the photoresists be coated on half tone;
Light source control device, for the forme pattern that makes as required to control LED, under the prerequisite that the distance of described LED and photoresists is certain, make LED directly expose forme pattern on the half tone surface of coating photoresists, described light source control device is realized by computer;
The pattern lighting formation of the LED that described light source control device controls is contrary with positive image negative;
One cleaning equipment, for removing photoresists remaining on half tone;
Getter device, for fixing the half tone absorption of coating photoresists;
Distance adjusting means, for the distance of screen adjustment and printing down light source.
2. a preparation method for screen printing screens, is characterized in that, comprises the following steps:
S1, carry out pretreatment to silk screen, described pretreatment comprises: the net that stretches tight, clean silk screen and drying;
S2, to pretreated half tone surface coating photoresists;
S3, by coating photoresists half tone be fixed on objective table, ensure half tone do not move, make the printing down light source of half tone and below keep certain distance;
The data of the forme pattern that the needs that S4, light source control device receive input make, and regulate the light on and off of LED, then under the prerequisite that the distance of described LED and photoresists is certain, LED is made to expose forme pattern on the silk screen surface of coating photoresists, wherein, described light source control device is realized by computer, and the spacing of described LED is 0.1 millimeter, described LED is UVLED lamp, and described UV LED exposes the photoresists be coated on half tone;
Photoresists remaining on the wire side of S5, removing half tone: unexposed photoresists are rinsed, and the photoresists after exposure are retained, and form version film;
The forme pattern made as required in described step S4 also regulates the distance on LED and half tone surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210399834.5A CN102950872B (en) | 2012-10-19 | 2012-10-19 | A kind of making apparatus of screen printing screens and preparation method |
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| CN201210399834.5A CN102950872B (en) | 2012-10-19 | 2012-10-19 | A kind of making apparatus of screen printing screens and preparation method |
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| CN102950872A CN102950872A (en) | 2013-03-06 |
| CN102950872B true CN102950872B (en) | 2015-08-19 |
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| CN104309345B (en) * | 2014-10-14 | 2016-07-27 | 石狮市德采化工科技有限公司 | A kind of method for printing screen |
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| CN106647185A (en) * | 2016-12-31 | 2017-05-10 | 江苏九迪激光装备科技有限公司 | Silk-screen printing direct platemaking system and platemaking method |
| CN107160825A (en) * | 2017-07-14 | 2017-09-15 | 武汉红金龙印务股份有限公司 | A kind of method for platemaking during sheet paper silk-screen printing |
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| CN108015427A (en) * | 2017-12-28 | 2018-05-11 | 苏州柏特瑞新材料有限公司 | A kind of method that laser makes halftone figure |
| CN109581815B (en) * | 2019-01-16 | 2020-10-16 | 深圳市华星光电技术有限公司 | Photoresist coating device and method for preparing patterned photoresist layer |
| CN110239201B (en) * | 2019-06-03 | 2020-12-29 | 杭州恒达印刷包装有限公司 | Screen printing plate making system and method for ensuring film forming property |
| CN110884243A (en) * | 2019-11-12 | 2020-03-17 | 国家电投集团黄河上游水电开发有限责任公司 | Method for manufacturing non-mesh-junction printing screen on solar cell SE (selective emitter) process |
| CN113103739A (en) * | 2021-04-12 | 2021-07-13 | 浙大宁波理工学院 | DIY silk screen printing-down printing all-in-one machine |
| CN113703290B (en) * | 2021-09-06 | 2024-05-28 | 深圳市先地图像科技有限公司 | Laser imaging equipment and laser imaging control method |
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Address after: Baoan District Fuyong Huaide road Shenzhen City, Guangdong province 518103 Patentee after: SHENZHEN JINJIA GROUP CO., LTD. Patentee after: Anhui Antai New Style Packing Materials Co., Ltd. Address before: Baoan District Fuyong Huaide road Shenzhen City, Guangdong province 518103 Patentee before: Shenzhen Jinjia Color Printing Group Co., Ltd. Patentee before: Anhui Antai New Style Packing Materials Co., Ltd. |