WO2013069506A1 - Machine d'impression - Google Patents

Machine d'impression Download PDF

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Publication number
WO2013069506A1
WO2013069506A1 PCT/JP2012/078037 JP2012078037W WO2013069506A1 WO 2013069506 A1 WO2013069506 A1 WO 2013069506A1 JP 2012078037 W JP2012078037 W JP 2012078037W WO 2013069506 A1 WO2013069506 A1 WO 2013069506A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
printing
print
unique information
information
Prior art date
Application number
PCT/JP2012/078037
Other languages
English (en)
Japanese (ja)
Inventor
広己 鈴木
健志 光村
Original Assignee
富士機械製造株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士機械製造株式会社 filed Critical 富士機械製造株式会社
Publication of WO2013069506A1 publication Critical patent/WO2013069506A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
    • H05K3/1216—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns by screen printing or stencil printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F15/00—Screen printers
    • B41F15/08—Machines
    • B41F15/0881—Machines for printing on polyhedral articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2215/00—Screen printing machines
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/16—Inspection; Monitoring; Aligning
    • H05K2203/166—Alignment or registration; Control of registration
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457—Solder materials or compositions; Methods of application thereof
    • H05K3/3485—Applying solder paste, slurry or powder

Definitions

  • the present invention relates to a printing machine that forms a printing pattern on a circuit board by covering the circuit board with a printing mask (screen mask).
  • the reference position mark ( There is a possibility that the position of the fiducial mark) is shifted, the tension of the printing mask is varied, or the position, shape, and size of the opening of the printing mask are varied. Therefore, if the variation for each print mask is not corrected, there is a possibility that a printing deviation or a printing defect may occur or an image processing error of the reference position mark may occur.
  • Patent Document 1 only manages the mask ID for each print mask, it cannot sufficiently cope with variations for each print mask. In order to cope with such variations for each print mask, it is necessary for an operator to manually input the data of the specific information of the print mask, which is troublesome, printing misalignment due to an input error, printing defect, reference position mark. Image processing errors may occur.
  • a problem to be solved by the present invention is to provide a printing machine that can automatically cope with variations among printing masks.
  • the present invention provides a camera for setting a print mask on a circuit board and forming a print pattern on the circuit board, a camera for imaging an imaging target portion of the print mask, and the camera An image processing means for recognizing the imaging target region by processing the image picked up in step (1), and providing the print mask with a mask ID display unit for displaying the print mask identification information (hereinafter referred to as “mask ID”) in advance.
  • mask ID print mask identification information
  • unique information of a plurality of print masks that can be used in the printing press is stored in a storage unit in association with the mask ID, the mask ID display portion of the print mask is imaged by the camera, and the captured image is displayed.
  • the image processing means recognizes the mask ID and recognizes the unique information of the plurality of print masks stored in the storage means by the image processing means. It is characterized in that to obtain the unique information corresponding to the mask ID.
  • the unique information of a plurality of print masks that can be used in the printing press is stored in the storage means in association with the mask ID, and image processing is performed from the unique information of the plurality of print masks stored in the storage means. Since the unique information corresponding to the mask ID recognized by the means is obtained, both the unique information of the print mask and the mask ID can be obtained, and the variation for each print mask can be automatically handled. It is possible to prevent printing misalignment, printing failure, image processing error of the reference position mark, and the like due to a conventional input error of unique information.
  • a mask information display unit for displaying the unique information of the print mask in a two-dimensional code or the like is provided in advance on the print mask, the mask information display unit of the print mask is imaged with a camera, and the captured image is image processing means
  • the unique information of the print mask may be recognized by performing the above process. Even if it does in this way, the effect similar to the said Claim 1 can be acquired.
  • the specific information of the printing mask includes the correction amount of the printing position, squeezing speed, squeezing distance, squeezing pressure, squeegee mask separation speed, mask separation distance, printing mask cleaning condition, printing mask thickness, mask
  • the shape and size of the opening, the mask manufacturing date, the manufacturing company, the mask type, the management number, the number of printable times, and at least a part of information linked to these information may be included. If at least a part of this information is included in the unique information of the print mask, the variation for each print mask can be corrected appropriately, preventing printing misalignment and printing defects, and image processing errors of the reference position mark. It is possible to prevent, improve printing quality, and properly manage the cleaning time and replacement time of the printing mask.
  • FIG. 1 is an enlarged cross-sectional view for explaining the configuration of the main part of a printing press showing Embodiment 1 of the present invention.
  • FIG. 2 is a block diagram showing the configuration of the control system of the printing press.
  • FIG. 3 is a flowchart showing the flow of processing of the print mask management program.
  • the printing machine is provided with a conveyor 12 that conveys the circuit board 11, and a printing mask 13 (screen mask) is installed horizontally above the conveyor 12.
  • the printing mask 13 is formed with an opening 14 having the same shape as a wiring pattern, a resistor pattern, an insulator pattern and the like to be screen-printed.
  • a squeegee 15 is disposed above the print mask 13.
  • the circuit board 11 When screen printing is performed, the circuit board 11 is raised (or the printing mask 13 is lowered), and the printing mask 13 is put on the circuit board 11, and the solder paste supplied onto the printing mask 13 Are spread out with a squeegee 15 and solder paste or the like is pushed out from the opening 14 of the printing mask 13 to screen-print a wiring pattern or the like on the circuit board 11.
  • the squeegee 15 is moved by the squeegee moving device 17 (see FIG. 2).
  • the printing machine is provided with a camera 21 that captures an imaging target region such as a reference position mark on the circuit board 11 and a reference position mark on the print mask 13.
  • the camera 21 is moved in the XY-axis direction by a camera moving device 22 (see FIG. 2), and images of both the circuit board 11 side and the print mask 13 side are taken on the lens side of the camera 21.
  • a prism 23 is mounted.
  • the camera 21 is moved between the circuit board 11 and the print mask 13 with the print mask 13 retracted above the circuit board 11 before screen printing. After imaging 13 reference position marks and the like, the camera 21 is connected to the circuit board 11.
  • the circuit board 11 is raised (or the print mask 13 is lowered), and screen printing is performed with the print mask 13 placed on the circuit board 11.
  • a mask ID code 24 (mask ID display portion) indicating identification information (hereinafter referred to as “mask ID”) of the print mask 13 is provided on the lower surface of the print mask 13 at a position that does not interfere with screen printing.
  • the mask ID code 24 may be either a one-dimensional code or a two-dimensional code, and may be drawn on the lower surface of the print mask 13 with a laser or the like, or a code seal may be attached.
  • a camera 21 is used as a reader for reading the mask ID code 24. Each time the print mask 13 is replaced, the mask ID code 24 on the lower surface of the print mask 13 is imaged by the camera 21 in the same manner as the image recognition operation of the reference position mark of the print mask 13 described above.
  • the mask ID is recognized by processing by the control device 25 (image processing means) of the printing press.
  • the storage device 26 of the control device 25 (or storage means such as a network server accessible by the control device 25) is a database in which unique information of a plurality of print masks 13 usable in the printing press is associated with the mask ID.
  • the converted print mask unique information database is stored.
  • the unique information of the print mask 13 includes, for example, at least a part of the following information.
  • Correction amount of printing position (correction amount of X coordinate, Y coordinate, angle ⁇ ) (2) Squeegee speed (moving speed of squeegee 15), squeegee distance (moving distance of squeegee 15) (3) Squeezing pressure (pressing force of squeegee 15 against printing mask 13) (4) Mask removal speed of the squeegee 15 (rising speed from the print mask 13 after printing), mask separation distance (rising distance from the print mask 13 after printing), and mask separation include both single acting and multi-stage. .
  • Print mask 13 cleaning conditions cleaning interval, cleaning speed, cleaning distance, one-way / reciprocation, solvent, suction
  • Print mask 13 thickness, opening 14 shape / size (7)
  • Mask manufacturing date, manufacturer, mask type, control number Number of prints allowed (9) Link destination of this information (on the printer or on the network)
  • the control device 25 of the printing press repeatedly executes the print mask management program of FIG. 3 at a predetermined cycle during operation of the printing press, so that each time the print mask 13 is replaced, the unique information of the replaced print mask 13 Is acquired and a predetermined process is executed.
  • processing contents of the print mask management program of FIG. 3 will be described.
  • step 101 the mask ID code 24 on the lower surface of the print mask 13 is imaged by the camera 21, and in the next step 102, the mask ID code 24 imaged by the camera 21 is captured. Image processing is performed to recognize the mask ID.
  • step 103 it is determined whether or not the print mask 13 has been replaced. If the print mask 13 has not been replaced, the present program is terminated without performing the subsequent processing.
  • step 103 if it is determined in step 103 that the print mask 13 has been replaced, the process proceeds to step 104 where the print mask unique information database stored in the storage device 26 is searched and the mask recognized in step 102 is detected. The unique information of the print mask 13 corresponding to the ID is read.
  • step 105 a predetermined process is executed based on the read unique information of the print mask 13.
  • the predetermined process corrects the print position in accordance with the specific information to prevent printing misalignment.
  • the unique information of the printing mask 13 includes unique information (squeezing speed, squeezing distance, squeezing pressure, mask separating speed of the squeegee 15, mask separating distance, etc.) relating to adhesion at the time of plate alignment
  • the printing operation is corrected according to the unique information. This prevents printing defects caused by variations in adhesion during plate alignment due to variations in tension of the printing mask 13.
  • the cleaning operation is executed under the cleaning conditions specified by the unique information.
  • the unique information of the print mask 13 includes unique information (mask type or the like) related to luminance correction at the time of image processing of the reference position mark of the print mask 13, image processing of the reference position mark is performed according to the unique information. Correct the brightness of the hour. This prevents an image processing error of the reference position mark due to variations in the print mask 13.
  • the printing operation is corrected according to the unique information. Further, when the unique information of the print mask 13 includes the number of printable times of the print mask 13, the print mask 13 is replaced every time the number of prints exceeds the number of printable times specified by the unique information. Further, when the link information of the information is included in the unique information of the print mask 13, the unique information is acquired from the link destination server specified by the unique information.
  • step 106 determines whether or not the print mask is designated by the program. As a result, if it is confirmed that the print mask is designated by the program, the present program is terminated as it is. If it is determined that the print mask is not designated by the program, the process proceeds to step 107 and the control device 25 A warning is displayed on the monitor or a warning sound is generated to inform the operator that the print mask is not designated by the program.
  • the mask ID code 24 in which the mask ID is recorded is provided on the lower surface of the print mask 13, and the unique information of the plurality of print masks 13 that can be used in the printing machine is stored in the storage device 26. Is stored as a database in association with the mask ID, the mask ID code 24 on the lower surface of the print mask 13 is captured by the camera 21, and the captured image is processed to recognize the mask ID. Since the print mask unique information database in the storage device 26 is searched and the unique information of the print mask 13 corresponding to the mask ID is read, both the unique information of the print mask 13 and the mask ID can be acquired. It is possible to automatically cope with variations for each printing mask 13, printing misalignment due to input error of conventional unique information, printing defect, reference level It can prevent image processing error or the like of the mark.
  • the mask ID code 24 is provided in the print mask 13, the print mask unique information database is stored in the storage device 26, the print mask unique information database in the storage device 26 is searched, and the print mask corresponding to the mask ID is stored.
  • a mask information display unit (not shown) for displaying the unique information of the print mask 13 on the lower surface of the print mask 13 with a two-dimensional code or the like.
  • the mask information display part of the print mask 13 is imaged by the camera 21, and the captured image is processed by the storage device 26 (image processing means) so as to recognize the unique information of the print mask 13.
  • the mask information display unit may record a mask ID in addition to the unique information similar to that in the first embodiment, or the mask information display unit and the mask ID code 24 (mask ID display unit) may be separately provided. It may be provided. Other matters are the same as those in the first embodiment.
  • the unique information of the print mask recorded in the storage device or the mask information display unit may be changed as appropriate, or the mask ID code may be provided on the upper surface or both upper and lower surfaces. It may be counted and used as a maintenance tool, it may be determined whether or not the mask is specified by the program of the printing press, or an RFID may be provided on the mask and a reading device may be provided on the printing press side. Needless to say, various modifications can be made without departing from the scope of the invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Screen Printers (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

Selon l'invention, en plus de procurer un code d'identification de masque (24) représentant une information d'identification (appelée « indentification de masque » ci-dessous) pour un masque d'impression (13) sur la surface inférieure du masque d'impression (13), une base de données d'informations spécifiques à des masques d'impression, qui est constituée par les identifications de masque associées sous forme de base de données avec une information spécifique pour de multiples masques d'impression (13), qui peut être utilisée dans une machine d'impression, est stockée dans un dispositif de stockage. Avec chaque échange de masques d'impression (13), le code d'identification de masque (24) sur la surface inférieure du masque d'impression (13) est photographié par une caméra (21), l'image prise subit un traitement d'image pour identifier l'identification de masque, il est effectué une recherche dans la base de données d'informations spécifiques à des masques d'impression du dispositif de stockage, l'information spécifique pour le masque d'impression (13) correspondant à l'identification de masque est lue, et un traitement prescrit est effectué sur la base de l'information spécifique pour ledit masque d'impression (13). Le traitement prescrit ici est, par exemple, la correction de la position d'impression en fonction de l'information spécifique afin d'empêcher un écart d'impression quand une quantité de correction pour la position d'impression est contenue dans l'information spécifique pour le masque d'impression (13).
PCT/JP2012/078037 2011-11-09 2012-10-30 Machine d'impression WO2013069506A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-245079 2011-11-09
JP2011245079A JP5954959B2 (ja) 2011-11-09 2011-11-09 印刷機

Publications (1)

Publication Number Publication Date
WO2013069506A1 true WO2013069506A1 (fr) 2013-05-16

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JP (1) JP5954959B2 (fr)
WO (1) WO2013069506A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014091546A1 (ja) * 2012-12-10 2017-01-05 富士機械製造株式会社 はんだ印刷機
WO2018219434A1 (fr) * 2017-05-30 2018-12-06 Applied Materials Italia S.R.L. Appareil, dispositif à écran, système et procédé de sérigraphie sur un substrat servant à la fabrication d'une photopile
JP2020028998A (ja) * 2018-08-21 2020-02-27 株式会社プロセス・ラボ・ミクロン スクリーン印刷版管理装置及び管理システム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6207903B2 (ja) * 2013-07-09 2017-10-04 富士機械製造株式会社 はんだ印刷装置
JP2018082095A (ja) * 2016-11-17 2018-05-24 ハンファテクウィン株式会社Ｈａｎｗｈａ Ｔｅｃｈｗｉｎ Ｃｏ．，Ｌｔｄ． 電子部品実装システム及び電子部品実装方法
JP7075148B1 (ja) * 2021-06-29 2022-05-25 三安ジャパンテクノロジー株式会社 弾性表面波デバイスの製造方法
JP7048128B1 (ja) * 2021-06-29 2022-04-05 三安ジャパンテクノロジー株式会社 弾性表面波デバイス

Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS6114956A (ja) * 1984-06-29 1986-01-23 Pilot Pen Co Ltd:The 印刷条件に見合つた印刷処理ができるスクリ−ン印刷方法
JPH05261890A (ja) * 1992-03-19 1993-10-12 Hitachi Ltd はんだペースト印刷用スクリーン印刷機における印刷条件設定方法
JPH11151797A (ja) * 1997-11-20 1999-06-08 Matsushita Electric Ind Co Ltd スクリーン印刷方法及びその装置とスクリーン版加工方法

Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
JP2889691B2 (ja) * 1990-11-29 1999-05-10 三洋電機株式会社 スクリーン印刷機
JPH0834111A (ja) * 1994-05-18 1996-02-06 Sanyo Electric Co Ltd スクリーン印刷機
JP2002192703A (ja) * 2000-12-26 2002-07-10 Yamaha Motor Co Ltd スクリーン印刷機のクリーニング装置および方法
JP2003311919A (ja) * 2002-04-25 2003-11-06 Hitachi Industries Co Ltd スクリーン印刷機
JP2005067059A (ja) * 2003-08-26 2005-03-17 Matsushita Electric Ind Co Ltd スクリーン印刷装置およびスクリーン印刷方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114956A (ja) * 1984-06-29 1986-01-23 Pilot Pen Co Ltd:The 印刷条件に見合つた印刷処理ができるスクリ−ン印刷方法
JPH05261890A (ja) * 1992-03-19 1993-10-12 Hitachi Ltd はんだペースト印刷用スクリーン印刷機における印刷条件設定方法
JPH11151797A (ja) * 1997-11-20 1999-06-08 Matsushita Electric Ind Co Ltd スクリーン印刷方法及びその装置とスクリーン版加工方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2014091546A1 (ja) * 2012-12-10 2017-01-05 富士機械製造株式会社 はんだ印刷機
WO2018219434A1 (fr) * 2017-05-30 2018-12-06 Applied Materials Italia S.R.L. Appareil, dispositif à écran, système et procédé de sérigraphie sur un substrat servant à la fabrication d'une photopile
JP2020028998A (ja) * 2018-08-21 2020-02-27 株式会社プロセス・ラボ・ミクロン スクリーン印刷版管理装置及び管理システム

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JP5954959B2 (ja) 2016-07-20
JP2013102063A (ja) 2013-05-23

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