TW201827954A - Method for reprocessing after printing replacing traditional manual typesetting with computer calibration to improve printing accuracy - Google Patents

Method for reprocessing after printing replacing traditional manual typesetting with computer calibration to improve printing accuracy Download PDF

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TW201827954A
TW201827954A TW106102078A TW106102078A TW201827954A TW 201827954 A TW201827954 A TW 201827954A TW 106102078 A TW106102078 A TW 106102078A TW 106102078 A TW106102078 A TW 106102078A TW 201827954 A TW201827954 A TW 201827954A
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processing
printing
plate
computer
processed
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TW106102078A
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TWI622863B (en
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洪能文
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洪能文
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Abstract

A method for re-processing after printing, in which a basic pattern is first formed on a to-be-processed workpiece, and then an electronic image of the basic pattern is acquired through an image capturing unit, and a computer electrically connected to the image capturing unit is used to calibrate the absolute position information of a processing pattern so as to correspond to the electronic image, and to form a processing plate. The processing plate is provided with a reprocessing area corresponding to the electronic image, finally, the to-be-processed workpiece is input into a processing and treating unit electrically connected to the computer so as to correspond the reprocessing area of the the processing plate and the position of the to-be-processed workpiece for processing. By way of replacing the traditional manual typesetting with computer calibration, the printing accuracy can be improved and the time to be wasted can be reduced. In addition, direct output after computer calibration can reduce the amount of negative films to be used.

Description

印刷後再次加工的方法Method of reprocessing after printing

本發明為有關一種印刷方法,尤指一種印刷後再次加工的方法。The present invention relates to a printing method, and more particularly to a method of reworking after printing.

印刷術為中國古代四大發明之一,其係為將影像或文字原稿迅速大量複製的一種技術,更重要的是,印刷術是人類近代文明的先導,因為印刷術發明之前,知識的傳播主要靠人力進行抄寫,不僅費時、費力,又容易產生錯誤,而透過印刷大量的複製相關書件,才可以將知識廣泛的傳播。Printing is one of the four great inventions in ancient China. It is a technique for rapidly copying images or manuscripts in large quantities. More importantly, printing is the forerunner of modern human civilization, because the dissemination of knowledge was mainly before the invention of printing. Copying by manpower is not only time-consuming, laborious, but also prone to errors. By printing a large number of copies of related books, knowledge can be widely disseminated.

目前印刷可以分類為平版印刷、凸版印刷、凹版印刷及網版印刷等,而印刷的第一步,就是製版,而後才可進行印刷,而製版時需要進行曬版程序,才可於版上形成圖案,如中國專利第CN 202948248號之「網版貼菲林治具」,其包括一透光底座、一定位銷和一透明平臺,於該透明平臺上繪出定位線,再利用該定位銷將一網版定位在該透光底座上,而後貼附上底片,進行曝光蝕刻等製程,即可完成。At present, printing can be classified into lithographic printing, letterpress printing, gravure printing and screen printing, etc., and the first step of printing is to make a plate, and then printing can be carried out, and the plate-making process is required for plate-making to form on the plate. a pattern, such as the "Web version of the film fixture" of the Chinese Patent No. CN 202948248, which comprises a transparent base, a positioning pin and a transparent platform, on which the positioning line is drawn, and then the positioning pin is used A screen is positioned on the light-transmissive base, and then the backsheet is attached, and a process such as exposure etching is performed.

此種方式雖然會先繪出定位線,但仍需要利用人工來進行對位排版,而容易造成對位上的誤差,降低印刷的精準度,且需要較長的對位時間,除此之外,亦必須利用底片曝光的方式方能進行製版,耗費許多底片材料的問題,而增加印刷成本。因此,如何提高精準度、減少對位時間以及降低成本,實為一大課題。Although this method will first draw the positioning line, it still needs to use manual to perform the alignment typesetting, which is easy to cause the error in the alignment, reduce the printing precision, and requires a long alignment time, in addition to this. It is also necessary to use a film exposure method to perform plate making, which consumes a lot of film material problems and increases printing costs. Therefore, how to improve the accuracy, reduce the alignment time and reduce the cost is a big issue.

本發明的主要目的,在於解決印刷的精準度低、對位時間長以及高成本的問題。The main object of the present invention is to solve the problems of low printing accuracy, long alignment time, and high cost.

為達上述目的,本發明提供一種印刷後再次加工的方法,包含有以下步驟: S1:形成一基礎圖樣於一待加工品上; S2:透過一影像擷取單元取得該基礎圖樣的電子圖像; S3:透過與該影像擷取單元電性連接之一電腦,校正一加工圖案之絕對位置資訊,以對應於該電子圖像,並藉此形成一加工版,該加工版具有一對應於該電子圖像的再加工區;以及 S4:將該待加工品輸入至一與該電腦電性連接之加工處理單元中,以對應該加工版之該再加工區與該待加工品的位置並進行加工。In order to achieve the above object, the present invention provides a method for re-processing after printing, comprising the following steps: S1: forming a basic pattern on a workpiece to be processed; S2: obtaining an electronic image of the basic pattern through an image capturing unit S3: correcting the absolute position information of a processing pattern by using a computer electrically connected to the image capturing unit to correspond to the electronic image, and thereby forming a processing plate, the processing plate having a corresponding one a reworking area of the electronic image; and S4: inputting the to-be-processed product into a processing unit electrically connected to the computer to correspond to the position of the reworked area and the to-be-processed product of the processed plate machining.

綜上所述,本發明透過電腦校正取代傳統利用人工排版的方式,可以增加印刷的精準度以及減少時間的浪費,並且更進一步的避免使用底片,而可有效降低製作成本。In summary, the present invention replaces the traditional use of manual typesetting by computer correction, which can increase the precision of printing and reduce the waste of time, and further avoid the use of negative film, and can effectively reduce the production cost.

有關本發明的詳細說明及技術內容,現就配合圖式說明如下:The detailed description and technical content of the present invention will now be described as follows:

請參閱「圖1」至「圖3F」所示,本發明為一種印刷後再次加工的方法,包含有以下步驟:Referring to FIG. 1 to FIG. 3F, the present invention is a method for re-processing after printing, comprising the following steps:

步驟S1:如「圖3A」及「圖3B」所示,先形成一基礎圖樣60於一待加工品10上,而形成該基礎圖樣60的方式可以為平版印刷或網版印刷等等,其中,「圖3B」為「圖3A」中的A-A剖視圖,而該基礎圖樣60的厚度極小於該待加工品10,為了示意說明,其厚度會繪製的較厚。於本實施例中,該基礎圖樣60是以「中」字作為舉例說明。Step S1: As shown in FIG. 3A and FIG. 3B, a basic pattern 60 is formed on a workpiece 10, and the basic pattern 60 may be formed by lithography or screen printing, etc., wherein 3B is a cross-sectional view taken along line AA of FIG. 3A, and the thickness of the base pattern 60 is extremely smaller than that of the article to be processed 10. For the sake of illustration, the thickness thereof will be thicker. In the present embodiment, the basic pattern 60 is exemplified by the word "middle".

步驟S2:透過一影像擷取單元70取得該基礎圖樣60的電子圖像,請配合參閱「圖2」,於此實施例中,該影像擷取單元70係利用掃描的方式取得該電子圖像,但亦可以利用照相等方式完成,不以此為限。Step S2: Obtain an electronic image of the basic pattern 60 through an image capturing unit 70. Please refer to FIG. 2 in the embodiment. In this embodiment, the image capturing unit 70 obtains the electronic image by scanning. , but it can also be done by photography, etc., not limited to this.

步驟S3:如「圖2」配合「圖3C」及「圖3D」所示,該影像擷取單元70電性連接於一電腦80,透過該電腦80校正的方式,校正一加工圖案20之絕對位置資訊,以對應於該電子圖像,並藉此形成一加工版40,且該加工版40具有一對應於該電子圖像的再加工區41,而該加工版40可以為網版、平版、燙金版、壓紋版、刀版等等,而於此實施例中,是以網版作為舉例說明。而透過電腦80校正的方式,可以增加印刷的精準度,並可以減少排版的時間,以及減少底片的使用。需特別說明的是,由於步驟S1中,若以平版印刷方式進行製作,該待加工品10(通常為紙或布)受熱伸縮會有些微變形,而有長度或寬度略微變化的狀況,若直接進行再次加工,便會有對位不準的問題。因此,必須利用步驟S3進行位置確認。此外,於此步驟中,係包含有以下步驟以達成目的:Step S3: As shown in FIG. 2 and FIG. 3C and FIG. 3D, the image capturing unit 70 is electrically connected to a computer 80, and the absolute correction of the processing pattern 20 is corrected by the computer 80 correction. Position information to correspond to the electronic image, and thereby forming a processing plate 40, and the processing plate 40 has a rework area 41 corresponding to the electronic image, and the processing plate 40 can be a screen, a lithography , bronzing plate, embossed plate, knife plate, etc., and in this embodiment, the screen is taken as an example. The correction method of the computer 80 can increase the printing precision, reduce the time of typesetting, and reduce the use of the film. It should be specially noted that, in step S1, if it is produced by lithography, the product to be processed 10 (usually paper or cloth) is slightly deformed by heat expansion and contraction, and has a slight change in length or width, if directly If it is processed again, there will be a problem of inaccurate alignment. Therefore, it is necessary to perform position confirmation using step S3. In addition, in this step, the following steps are included to achieve the goal:

步驟S3A:將該影像擷取單元70電性連接於該電腦80,並透過該電腦80校正該加工圖案20之絕對位置資訊,以對應於該電子圖像。Step S3A: The image capturing unit 70 is electrically connected to the computer 80, and the absolute position information of the processing pattern 20 is corrected by the computer 80 to correspond to the electronic image.

步驟S3B:校正過後,形成對應的該加工版40,如「圖3C」所示,依序形成一光阻32與一圖形化阻擋層33於該加工版40上,該圖形化阻擋層33可以利用噴塗的方式形成,更進一步的說明,可以利用噴墨技術(ink jet)的方式達到精細噴塗的效果,如此一來,所形成的該圖形化阻擋層33會較為精細。而於本實施例中,該光阻32的材質可以為酚醛樹脂、環氧樹脂、聚異戊二烯橡膠或其組合等。Step S3B: After the correction, the corresponding processing plate 40 is formed. As shown in FIG. 3C, a photoresist 32 and a patterned barrier layer 33 are sequentially formed on the processing plate 40. The patterned blocking layer 33 can be It is formed by spraying, and further, the effect of fine spraying can be achieved by means of an ink jet, and thus the patterned barrier layer 33 is formed to be finer. In this embodiment, the material of the photoresist 32 may be phenolic resin, epoxy resin, polyisoprene rubber or a combination thereof.

步驟S3C:如「圖3D」所示,對該光阻32進行曝光,於本實施例中,係使用正光阻,使得被照射的光阻軟化,但亦可以使用負光阻,不以此為限。再對該光阻32進行蝕刻,以將被軟化的該光阻32以及該圖形化阻擋層33去除,而形成該圖形化遮罩30,且該圖形化遮罩30具有一對應於該電子圖像的再加工區41。Step S3C: exposing the photoresist 32 as shown in FIG. 3D. In the embodiment, a positive photoresist is used to soften the irradiated photoresist, but a negative photoresist may also be used. limit. The photoresist 32 is etched to remove the softened photoresist 32 and the patterned barrier layer 33 to form the patterned mask 30, and the patterned mask 30 has a corresponding electronic image. The rework area 41 of the image.

步驟S4:最後,如「圖3E」所示,將該待加工品10輸入至一與該電腦80電性連接之加工處理單元90中,該加工處理單元90會對應該加工版40與該待加工品10的位置,以對該待加工品10進行加工,於本實施例之網版印刷中,係包含有以下步驟:Step S4: Finally, as shown in FIG. 3E, the product to be processed 10 is input into a processing unit 90 electrically connected to the computer 80, and the processing unit 90 corresponds to the processing plate 40 and the waiting for processing. The position of the processed product 10 is processed to the workpiece 10 to be processed. In the screen printing of the embodiment, the following steps are included:

S4A:將該待加工品10輸入該加工處理單元90中,該加工處理單元90將該加工版40之該再加工區41與該待加工品10進行加工位置的對應定位。S4A: The workpiece 10 to be processed is input into the processing unit 90, and the processing unit 90 positions the rework area 41 of the processing plate 40 and the workpiece 10 in a corresponding position.

S4B:塗佈一塗料50於該圖形化遮罩30上,該塗料50透過該圖形化遮罩30與該加工版40而形成該加工圖案20於該待加工品10上,而後,如「3F」所示,移除該加工版40,該加工圖案20會對應於該加工版40而具有一定之厚度,若從正面進行觀看,則與「圖3A」相同,但利用手指觸摸則可感覺出厚度的差異,圖中之厚度會繪製的較厚,以利於示意說明。S4B: coating a coating 50 on the patterned mask 30, the coating 50 passes through the patterned mask 30 and the processing plate 40 to form the processing pattern 20 on the workpiece 10, and then, for example, "3F As shown, the processing plate 40 is removed, and the processing pattern 20 has a certain thickness corresponding to the processing plate 40. If viewed from the front, it is the same as "Fig. 3A", but it can be felt by touching with a finger. The difference in thickness, the thickness in the figure will be drawn thicker to facilitate the illustration.

需特別說明的是,該加工版40更可以為儲存於該電腦80中的數位版,當取得該基礎圖樣60的電子圖像,並透過該電腦80校正後,即會於該電腦80中形成數位版,當該待加工品10輸入至該加工處理單元90後,會直接對應該數位版而進行噴塗,就不需要實際製作出該加工版40,而可降低成本,並提高製程效率。It should be noted that the processing plate 40 can be a digital version stored in the computer 80. When the electronic image of the basic pattern 60 is obtained and corrected by the computer 80, it is formed in the computer 80. The digital version, when the workpiece 10 is input to the processing unit 90, directly sprays the digital plate, so that the processing plate 40 does not need to be actually produced, and the cost can be reduced and the process efficiency can be improved.

綜上所述,本發明具有以下特點:In summary, the present invention has the following features:

一、 透過電腦校正取代傳統利用人工排版的方式,可以增加印刷的精準度、減少時間的浪費以及底片的使用。First, the use of computer calibration instead of the traditional use of manual typesetting can increase the accuracy of printing, reduce the waste of time and the use of negatives.

二、 透過噴塗的方式來形成該圖形化阻擋層,可以增加其精細度,並且有效降低製作該圖形化阻擋層的成本。Second, the formation of the patterned barrier layer by spraying can increase the fineness and effectively reduce the cost of fabricating the patterned barrier layer.

三、 不需要傳統底片用以進行曝光動作,因此可節省底片的消耗,而進一步的降低成本。Third, the traditional negative film is not required for the exposure action, thereby saving the consumption of the negative film and further reducing the cost.

四、 利用掃描的方式先行確認該基礎圖樣的位置,進而透過電腦確認該待印刷位置並進行校正,以確實使網版印刷的位置對應在該基礎圖樣的位置,避免印刷誤差的問題。4. The position of the basic pattern is confirmed by scanning first, and then the position to be printed is confirmed by the computer and corrected to ensure that the position of the screen printing corresponds to the position of the base pattern, thereby avoiding the problem of printing error.

因此本發明極具進步性及符合申請發明專利的要件,爰依法提出申請,祈 鈞局早日賜准專利,實感德便。Therefore, the present invention is highly progressive and conforms to the requirements of the invention patent application, and the application is filed according to law, and the praying office grants the patent as soon as possible.

以上已將本發明做一詳細說明,惟以上所述者,僅爲本發明的一較佳實施例而已,當不能限定本發明實施的範圍。即凡依本發明申請範圍所作的均等變化與修飾等,皆應仍屬本發明的專利涵蓋範圍內。The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the present application should remain within the scope of the patent of the present invention.

10‧‧‧待加工品10‧‧‧Processables

20‧‧‧加工圖案20‧‧‧Processing patterns

30‧‧‧圖形化遮罩30‧‧‧Graphic mask

32‧‧‧光阻32‧‧‧Light resistance

33‧‧‧圖形化阻擋層33‧‧‧Graphic barrier

40‧‧‧加工版40‧‧‧Processing version

41‧‧‧再加工區41‧‧‧Reprocessing zone

50‧‧‧塗料50‧‧‧ paint

60‧‧‧基礎圖樣60‧‧‧Basic pattern

70‧‧‧影像擷取單元70‧‧‧Image capture unit

80‧‧‧電腦80‧‧‧ computer

90‧‧‧加工處理單元90‧‧‧Processing unit

S1~S4、S3A~S3C、S4A、S4B‧‧‧步驟S1~S4, S3A~S3C, S4A, S4B‧‧‧ steps

圖1,為本發明一較佳實施例的流程示意圖。 圖2,為本發明一較佳實施例的功能方塊示意圖。 圖3A~3F,為本發明一較佳實施例的製作流程示意圖。FIG. 1 is a schematic flow chart of a preferred embodiment of the present invention. 2 is a functional block diagram of a preferred embodiment of the present invention. 3A-3F are schematic diagrams showing a manufacturing process according to a preferred embodiment of the present invention.

Claims (8)

一種印刷後再次加工的方法,包含有以下步驟: S1:形成一基礎圖樣於一待加工品上; S2:透過一影像擷取單元取得該基礎圖樣的電子圖像; S3:透過與該影像擷取單元電性連接之一電腦,校正一加工圖案之絕對位置資訊,以對應於該電子圖像,並藉此形成一加工版,該加工版具有一對應於該電子圖像的再加工區;以及 S4:將該待加工品輸入至一與該電腦電性連接之加工處理單元中,以對應該加工版之該再加工區與該待加工品的位置並進行加工。A method for re-processing after printing comprises the following steps: S1: forming a basic pattern on a workpiece to be processed; S2: obtaining an electronic image of the basic pattern through an image capturing unit; S3: transmitting and absorbing the image Taking a computer electrically connected to the computer, correcting the absolute position information of a processing pattern to correspond to the electronic image, and thereby forming a processing plate, the processing plate having a rework area corresponding to the electronic image; And S4: inputting the to-be-processed product into a processing unit electrically connected to the computer to process the reworked area of the processed plate and the position of the to-be-processed product. 如申請專利範圍第1項所述之印刷後再次加工的方法,其中於步驟S1中,該基礎圖樣的形成方式選自於由平版印刷及網版印刷所組成的群組。The method of re-processing after printing as described in claim 1, wherein in step S1, the basic pattern is formed in a group selected from the group consisting of lithography and screen printing. 如申請專利範圍第1項所述之印刷後再次加工的方法,其中於步驟S2中,該影像擷取單元係利用掃描的方式取得該電子圖像。The method of re-processing after printing according to the first aspect of the patent application, wherein in step S2, the image capturing unit acquires the electronic image by scanning. 如申請專利範圍第1項所述之印刷後再次加工的方法,其中於步驟S3中,更包含有以下步驟: S3A:將該影像擷取單元電性連接於該電腦,並透過該電腦校正該加工圖案之絕對位置資訊,以對應於該電子圖像; S3B:依序形成一光阻與一圖形化阻擋層於該加工版上,該加工版為一網版;以及 S3C:對該光阻進行蝕刻,以形成一圖形化遮罩,且該圖形化遮罩具有對應於該電子圖像的再加工區。The method of re-processing after printing according to the first aspect of the patent application, wherein the step S3 further includes the following steps: S3A: electrically connecting the image capturing unit to the computer, and correcting the computer through the computer Processing the absolute position information of the pattern to correspond to the electronic image; S3B: sequentially forming a photoresist and a patterned barrier layer on the processing plate, the processed plate is a screen; and S3C: the photoresist Etching is performed to form a patterned mask, and the patterned mask has a rework area corresponding to the electronic image. 如申請專利範圍第4項所述之印刷後再次加工的方法,其中於步驟S3B中,該圖形化阻擋層係利用噴塗的方式形成。The method of re-processing after printing as described in claim 4, wherein in step S3B, the patterned barrier layer is formed by spraying. 如申請專利範圍第4項所述之印刷後再次加工的方法,其中於步驟S3B中,該光阻的材質為酚醛樹脂、環氧樹脂、聚異戊二烯橡膠及其組合所組成之群組。The method of re-processing after printing as described in claim 4, wherein in step S3B, the material of the photoresist is a group consisting of a phenolic resin, an epoxy resin, a polyisoprene rubber, and a combination thereof. . 如申請專利範圍第4項所述之印刷後再次加工的方法,其中於步驟S4中,更包含有以下步驟: S4A:將該待加工品輸入與該電腦電性連接的該加工處理單元中,該加工處理單元將該加工版之該再加工區與該待加工品進行加工位置的對應定位;以及 S4B:塗佈一塗料於該圖形化遮罩上,該塗料透過該圖形化遮罩與該加工版而形成該加工圖案於該待加工品上。The method of re-processing after printing as described in claim 4, wherein in step S4, the method further comprises the following steps: S4A: inputting the product to be processed into the processing unit electrically connected to the computer, The processing unit positions the corresponding processing area of the processing plate and the processing position of the workpiece to be processed; and S4B: coating a coating on the patterned mask, the coating passes through the patterned mask and the The processing pattern is formed to form the processing pattern on the article to be processed. 如申請專利範圍第1項所述之印刷後再次加工的方法,其中於步驟S3中,該加工版選自於由平版、燙金版、壓紋版、刀版之任一。The method of re-processing after printing as described in claim 1, wherein in step S3, the processing plate is selected from any one of a lithographic plate, a bronzing plate, an embossed plate, and a die plate.
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