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31. 发明专利

JPH10202827A SCREEN PRINTING MACHINE AND ITS PRINTING METHOD 失效
公开(公告)号：JPH10202827A
公开(公告)日：1998-08-04
申请号：JP1273597
申请日：1997-01-27
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WACHI AKIHIKO , YANAIKE SEISHIROU , MATSUMOTO MASAYA , SAITOU HIRONORI
IPC分类号： B41F15/00 , B41F15/06 , B41F35/00 , H05K3/12
摘要： PROBLEM TO BE SOLVED: To lessen loss time caused by cleaning while clogging of a screen part is thoroughly rejected by a method wherein optimum cleaning operation is carried out by checking the logging of the screen part. SOLUTION: A screen printing machine is equipped with a cleaner part 10 cleaning a screen part, a recognition camera 6 recognizing a state of the screen part, and a control part 18 wherein image information from the recognition camera 6 is processed with an image processer 17 to detect a clogging state of the screen, a cleaning method is judged to be selected, and the cleaner part 10 is controlled via an operation control part 19.

32. 发明专利

JPH09299858A ADHESIVE COATING APPARATUS 失效
公开(公告)号：JPH09299858A
公开(公告)日：1997-11-25
申请号：JP11738096
申请日：1996-05-13
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KAKISHIMA NOBUYUKI , WACHI AKIHIKO , NAKAHIRA HITOSHI , MITSUBUCHI TAKAYUKI
IPC分类号： B05C5/00 , B05B15/02 , B05C5/02 , B05C11/00 , B05C11/10 , H05K13/04
摘要： PROBLEM TO BE SOLVED: To provide an adhesive coating apparatus capable of applying wash coating at a position of an appropriate height. SOLUTION: This apparatus comprises an adhesive coating nozzle 1, an elevator driving means (B) for elevating and lowering the adhesive coating nozzle 1, a wash coating applying station 6 having a wash coating tape 5 provided on a top face, a supporting means 10 for supporting a circuit board, XY direction driving means 30 for comparatively moving the adhesive coating nozzle 1 to a specified position in a horizontal direction with respect to the circuit board 1 and the wash coating tape 5. The elevator driving means (B) can be constructed so that vertical position of the adhesive coating nozzle 1 can be set at any desired position and a control means (D) is provided which gives the elevator driving means (B) a command for setting the vertical position of the adhesive coating nozzle 1 above the wash coating applying station 6 at a specified position.

33. 发明专利

JPH09225399A METHOD OF APPLYING ADHESIVE ON PRINTED CIRCUIT BOARD 失效
公开(公告)号：JPH09225399A
公开(公告)日：1997-09-02
申请号：JP4121396
申请日：1996-02-28
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KAKISHIMA NOBUYUKI , WACHI AKIHIKO , NAKAHIRA HITOSHI
IPC分类号： B05D1/26 , B05D3/00 , B05D7/24 , H05K3/34
摘要： PROBLEM TO BE SOLVED: To prevent a printed circuit board from being damaged by collision with a stopper of an adhesive-applying nozzle when an adhesive is applied to a printed circuit board. SOLUTION: By using a downward stroke determining nozzle 1 consisting of a limit switch 2 and a syringe 3, the nozzle is made to move downward for coordinate-designated points on a printed circuit board 4 on which an adhesive is to be applied so that amounts of downward movement of the adhesive applying nozzle are determined. According to the amount of the downward movement an adhesive applying program is implemented to apply the adhesive on the printed circuit board.

34. 发明专利

JPH0911440A METHOD FOR SCREEN PRINTING AND PRINTER THEREFOR 失效
公开(公告)号：JPH0911440A
公开(公告)日：1997-01-14
申请号：JP16519495
申请日：1995-06-30
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WACHI AKIHIKO , KAKISHIMA NOBUYUKI , NISHIKAWA NOBORU , YANAIKE SEISHIROU
IPC分类号： B41F15/08 , B41F15/26 , B41F15/40 , B41F15/42 , H05K3/12
摘要： PURPOSE: To obtain a method for screen printing wherein a screen part is not inclined and slight touching or running of solder does not occur. CONSTITUTION: Regarding a method for screen printing wherein a matter 2 to be subjected to screen printing is raised and brought into contact with the lower surface of a screen of a screen part 6, while a squeegee 10 is lowered, brought into contact with the upper surface of the screen of the screen part 6 with the amount of squeeze suited for printing and moved in the right or left direction, and thereby a printing material 12 on the screen is transferred onto the matter 2, first the squeegee 10 is raised by the amount of squeeze after completion of the printing operation of the squeegee 10 and then the printed matter 2 is lowered simultaneously with or after the rise of the squeegee 10.

35. 发明专利

JPH0732577A SCREEN PRINTER 失效
公开(公告)号：JPH0732577A
公开(公告)日：1995-02-03
申请号：JP15825893
申请日：1993-06-29
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WACHI AKIHIKO , YANAIKE SEISHIROU , KAKISHIMA NOBUYUKI
IPC分类号： B41F15/08 , B41F15/40 , G06T1/00 , G06T7/00 , H05K3/12 , H05K3/34
摘要： PURPOSE:To keep always an optimum printing condition by a printer itself. CONSTITUTION:A printing condition is checked by recognizing a pattern of a base sheet by means of a camera in a recognizing part. In a printing part, the remaining amt. (the thickness) of a solder is detected by means of a sensor 14 by mounting the sensor detecting the remaining amt. of the solder 10 on a screen 5 on a squeegee 9 and moving the squeegee 9. The stroke to be changed is calculated and the stroke of pushing-in of the squeegee 9 is changed on the next printing and the printing is started again.

36. 发明专利

JPH05229109A SCREEN PRINTING MACHINE 失效
公开(公告)号：JPH05229109A
公开(公告)日：1993-09-07
申请号：JP3309092
申请日：1992-02-20
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WACHI AKIHIKO , YANAIKE SEISHIROU
IPC分类号： B41F15/08 , B41F15/12 , B41F33/14 , B41F35/00
摘要： PURPOSE:To prevent printing with blur, bleeding, and poor continuity to improve quality in a screen printing machine provided with an image processor. CONSTITUTION:A screen printing machine comprises an image processor 12 receiving an image from a camera 4, detecting an abnormality caused by a clog in a screen part 5, and controlling an NC part 11; a control part 13 controlling the entire screen printing machine; the screen part 5 disposed movably in X-, Y-, and theta-directions; and a cleaner part 14 cleaning the screen part 5. The screen part 5 is provided with a pulse motor and driven in X-, Y-, theta- directions under the control of the NC part 11. The cleaner part 14 is provided with a motor 15 and a solenoid 16 and driven by the NC part 11 for cleaning the rear surface of the screen part 5. When the camera 4 recognizes the clogged stated of the screen part 5, the image processor 12 receives the image information of the camera 4, detects an abnormality, and transmits a signal to the NC part 11 to bring it under control.

37. 发明专利

JPH05185579A SCREEN PRINTING MACHINE 失效
公开(公告)号：JPH05185579A
公开(公告)日：1993-07-27
申请号：JP471292
申请日：1992-01-14
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： WACHI AKIHIKO , YANAIKE SEISHIROU
IPC分类号： B41F15/08 , H05K3/12
摘要： PURPOSE:To provide a screen printing machine which is capable of executing highly accurate printing, answering to requirements for fine pitches, and is available for correct adjustments for positioning regardless of errors arising from mechanical movement of a substrate on which the printing is executed. CONSTITUTION:A screen printing machine described in the subject is constructed in a structure including a screen 5 equipped with a printing mechanism 10 and position adjustment mechanisms 7, 8 and 9, a stage part 1 that holds a substrate 2 on which screen process printing is executed and moves the substrate to a place on a specified position, a position recognition camera 3, an image processing part that applies processing to the images taken by the position recognition camera 3 and recognize therewith positions of position recognition marks 4 and 6 provided to points to be recognized and a control section that applies adjustment to respective positions of the screen 5 and the substrate 2 based on the positions recognized by the position recognition marks 4 and 6. And a position recognition mark S is provided furthermore to the stage part 1 of the aforementioned screen printing machine.

38. 发明专利

JP2002160347A SOLDER PASTE PRINTING APPARATUS, ITS CONTROL METHOD, AND MEMORY MEDIUM 失效
公开(公告)号：JP2002160347A
公开(公告)日：2002-06-04
申请号：JP2000356162
申请日：2000-11-22
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： SAITO HIROTAKA , WACHI AKIHIKO , NAKANO KAZUYUKI
IPC分类号： B41F15/26 , B41F15/08 , B41F33/14 , G05D3/12 , H05K3/34
摘要： PROBLEM TO BE SOLVED: To provide a solder paste printing apparatus and its control method that can align all lands on the surfaces of both a printing screen and a circuit board, particularly putting emphasis on the lands arranged with high density. SOLUTION: The apparatus includes the circuit board 3 having a plurality of lands 3b formed thereon, and the printing screen 5 having a plurality of land openings 5b arranged thereon corresponding to the respective positions of lands 3b. The board 3 is aligned and overlaid with the screen 5, and printed solder paste on the lands 3b. The control method includes the steps of imaging the entire surface of the board 3 while imaging the entire surface of the screen 5, detecting information about the openings 5b and the lands 3b (area of a land and distance between adjacent lands) from the obtained image data, and moving the screen 5 and the board 3 relatively to each other based on the detected information about the openings 5b and the lands 3b.

39. 发明专利

JPH11121996A METHOD AND DEVICE FOR DISPOSING BOARD-SUPPORTING PINS 失效
公开(公告)号：JPH11121996A
公开(公告)日：1999-04-30
申请号：JP28877997
申请日：1997-10-21
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： IMAFUKU SHIGEKI , WACHI AKIHIKO , NAKANO KAZUYUKI , TAKAICHI SUSUMU , KURIBAYASHI TAKESHI
IPC分类号： H05K13/04
摘要： PROBLEM TO BE SOLVED: To provide a method for disposing board-supporting pins, by which positions for providing appropriate board-supporting pins corresponding to a printed circuit board to be produced are set easily and speedily and recorded by a recording means which can be easily controlled and the board supporting pins can be provided easily and speedily according to the providing positions data. SOLUTION: A circuit board 3 is disposed with its surface for mounting electronic components 4 oriented upward and facing mutually opposite to a supporting plate 1 in a predetermined relative position. Points corresponding to positions 8 for setting board-supporting pins 2 on the surface for mounting electronic components of the circuit board 3 are displayed visually in sequence by a position displaying means 9. Providing or not providing a board-supporting pin 2 in each displayed position is set, and master data MD calculated through computation are stored in a data-storing means 20. The board-supporting pins 2 are set, while the positions 8 in which the board supporting pins 2 are to be disposed on the supporting plate 1 are visually displayed in sequence by the position displaying means 9.

40. 发明专利

JPH1133457A ADHESIVE COATING DEVICE 失效
公开(公告)号：JPH1133457A
公开(公告)日：1999-02-09
申请号：JP19096397
申请日：1997-07-16
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： KAKISHIMA NOBUYUKI , WACHI AKIHIKO , NAKAHIRA HITOSHI , KINOU TOSHIYUKI
IPC分类号： B05C5/00 , H05K3/00
摘要： PROBLEM TO BE SOLVED: To correct the deviation of coating position corresponding to the eccentricity of a nozzle by respectively applying an adhesive with an adhesive coating nozzle rotated on a circuit board or a sacrificially applying tape, recognizing the coated adhesive by a camera and automatically measuring the eccentricity of the adhesive coating nozzle from the coating center point. SOLUTION: In the case of applying the adhesive 3 on the circuit board 9 by an adhesive coating device A, the circuit board 9 is transported by a board transporting means 7 and supported with a circuit board control part C. Next, the adhesive is respectively applied to the circuit board 9 or the sacrificially applying tape 6 with the nozzle rotated at 0, -90 deg. and +90, the adhesive is recognized by the camera 4 and the eccentricity of the nozzle 1 from the coated center point of the adhesive is automatically measured. The deviation of the coating position corresponding to the eccentricity of the nozzle is corrected to the designated coating position. After that, the nozzle 1 is positioned on the sacrificially applied tape and after the adhesive is sacrificially applied, is positioned at a coating position on the circuit board 9 and the adhesive 3 is applied to the circuit board 9.

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