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61. 发明专利

JPH0344095A SCREEN PRINTER CORRESPONDING TO THROUGH-HOLE PRINTING 失效
公开(公告)号：JPH0344095A
公开(公告)日：1991-02-25
申请号：JP17955289
申请日：1989-07-11
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： TAKAHASHI MASARU , NAITO TAKAO , NAKAGAWA KOICHI
IPC分类号： B41F15/08 , H05K3/40
摘要： PURPOSE:To improve a through-hole printing forming rate uniformly extending over the whole through-holes of a print by gradually forming the pin-holes of a current regulating plate, to which a plurality of the pin-holes are shaped in a matrix form, toward the printing finishing side from the printing starting side of the print in small size and inclining the current regulating plate in high height on the printing standing starting side of the print. CONSTITUTION:A suction block 19 for holding a print 1, a suction port 10 formed to the bottom of the suction block 19, a suction device 11 piped to the suction port 10, and a current regulating plate 20, to which a plurality of pin-holes 21 are shaped in a matrix form between the suction port 10 and the print 1 positioned and fixed onto the suction block 19, are provide. The flow rate of suction is increased regarding the low section of suction pressure on the printing starting side by making the pin-holes 21a on the printing starting side of the current regulating plate 20 larger than the pin-holes 21b on the printing finishing side and bringing the printing starting side of the current regulating plate 20 near to the print 1. Accordingly, a through-hole printing forming rate on the printing starting side can be improved.

62. 发明专利

JPH0227119B2 失效
公开(公告)号：JPH0227119B2
公开(公告)日：1990-06-14
申请号：JP19939683
申请日：1983-10-25
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： HARA YOSHIBUMI , NAITO TAKAO
IPC分类号： B25B23/02 , B23P19/06 , B25B23/04 , B25B23/14 , B25B23/151

63. 发明专利

JPH01320165A SCREEN PRINTING MACHINE 失效
公开(公告)号：JPH01320165A
公开(公告)日：1989-12-26
申请号：JP15318388
申请日：1988-06-21
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： TAKAHASHI MASARU , NAITO TAKAO
IPC分类号： B41F15/26 , H05K3/12 , H05K3/34
摘要： PURPOSE:To make a cream solder, a thick-film circuit paste, and others printable on a circuit board to be printed and others with high accuracy by a method wherein a material to be printed is pressed from upward and fixed with flanges of a plurality of fixed rollers and movable rollers, each of which can abut against the edge of the material to be printed and has the flange capable of pressing on the upper surface of the material to be printed. CONSTITUTION:A left fixed roller 30 is previously raised and pressed toward a right movable roller 31. In this state, a material to be printed 16 is fed until it abuts on the roller 30 and then brought to a stop. After that, the material to be printed 16 is loaded on a holding board 19 and lifted until the upper surface of the material 16 is disposed to be approximately flush with the upper surfaces of protective boards 17a, 17b. Thereafter, a rear movable roller 28 is pressed toward a front fixed roller 25 and, simultaneously, the roller 31 is raised to be pressed toward the roller 30, thereby the material to be printed 16 is positioned. After the positioning, the rollers 25, 28, 30, and 31 are lowered from upward of the material to be printed 16, and the material to be printed 16 is pressed by flanges 26a-26d thereof and simultaneously attracted and fixed to the holding board 19.

64. 发明专利

JPH01316269A SCREEN PRINTING MACHINE 失效
公开(公告)号：JPH01316269A
公开(公告)日：1989-12-21
申请号：JP14743988
申请日：1988-06-15
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： TAKAHASHI MASARU , NAITO TAKAO
IPC分类号： B41F15/08 , B41F15/26 , H05K3/12 , H05K3/34
摘要： PURPOSE:To minimize a quiescent time necessary for a next preparatory plan by mounting a liftable table, a plurality of fixed means, a plurality of movable means which can come into pressure contact with the edge of a material to be printed, and disposing the fixed means and the movable means slidably approximately in the direction of feeding the material to be printed and approximately at right angles to said feed direction. CONSTITUTION:The title printing machine comprises a stage 39b which is usually disposed below a material to be printed 24 but, at the time of positioning the material to be printed 24, capable of lifting until the upper surface of the material to be printed 24 is disposed to be substantially flush with the upper surfaces of a fixed protective board 31 and a movable protective board 33, a fixed roller 71 which can move approximately in the feed direction and abut on the edge of the material to be printed 24 nearly at right angles to the feed direction, and a movable roller 72 which can move approximately the feed direction and come into pressure contact with the edge of the material to be printed 24 nearly at right angles to the fed direction. According to the change of the material to be printed 24 in outside dimension, the movable protective board 33 provided with a movable roller 45 is moved to the center, and the fixed roller 71 and the movable roller 72 can be moved in the feed direction. Therefore, at the time of the preparatory plan to follow, a quiescent time necessary for said plan is minimized without producing the fixed protective board 31 and the movable protective board 33 suitable for the outer dimension of the material to be printed 24 for the replacement.

65. 发明专利

JPH01297888A SCREEN PRINTER 失效
公开(公告)号：JPH01297888A
公开(公告)日：1989-11-30
申请号：JP12771288
申请日：1988-05-25
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NAITO TAKAO , TAKAHASHI MASARU
IPC分类号： B41F15/08 , H05K3/12 , H05K3/34
摘要： PURPOSE:To enable accurate registering of a plate and a printing object without requiring proof printing by detecting a position of a first and second positioning marks which are provided to a printed board and a screen plate, respectively by a recognition camera. CONSTITUTION:A recognition camera 33 is moved onto a second positioning mark 32 provided to a screen plate 11 to detect the position. Then the recognition camera 33 is moved onto a first positioning mark 31 which is provided to a printed board 9 which is fixed on a stage 10 to detect the position. Position detection of marks 31, 32 is obtained by detecting a moving amount of an x-axis 36 and a y-axis 37 of a driving section 34 which moves the camera 33 from an origin. Since a stop position A and a horizontal moving position B of the stage 10 are stored in advance, driving command of misregistration amount of marks 31, 32 is issued to a pulse motor which is provided to position control section 18 and a screen print 11 is moved and positioned to register the marks 31, 32.

66. 发明专利

JPH01118438A SCREEN PRINTING MACHINE 失效
公开(公告)号：JPH01118438A
公开(公告)日：1989-05-10
申请号：JP27761187
申请日：1987-11-02
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： TAKAHASHI MASARU , NAITO TAKAO , TANIGUCHI MASAHIRO , SAITO SUSUMU
IPC分类号： H05K3/12 , B41F15/26
摘要： PURPOSE:To enable cream solder, paste for thick film circuit, or the like to be printed high precisely on a printed circuit board or the like, by providing a plurality of thin sheet pressing mechanism parts capable of being energized by abutting against an upper surface of the thin sheet. CONSTITUTION:A matter-to-be-printed pressing mechanism 8 which converts the arrow G direction motion of a rack bar 11 to rotary motion of a matter-to- be-printed pressing lever 14 which is fixed with journal onto a pinion 13 by a pin 12, is established on both sides of a printing table 5 almost normal to a conveyor rails 2a, 2b via the rack bar 11 and the pinion 13. The matter-to-be- printed pressing lever 14 shuts and opens by performing rotary motion in the arrow H direction via the rack bar 11 and the pinion 13. When matter-to-be printed 1 is fixed to the printing table 5 by adsorption, the matter to be printed pressing lever 14 is rotated from a position 14a indicated by an alternate long and short dash line, and presses an upper surface of the matter to be printed 1. After fixing by adsorption, the matter-to-be-printed pressing lever 14 is firstly returned to the position 14a and then, the printing table 5 is lifted to a position 5a.

67. 发明专利

JPS63302047A SCREEN PRINTING MACHINE WITH CLEANING MECHANISM 失效
公开(公告)号：JPS63302047A
公开(公告)日：1988-12-08
申请号：JP13598587
申请日：1987-05-31
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NAITO TAKAO , TAKAHASHI MASARU , SAITO SUSUMU , MISAWA YOSHIHIKO , KAWAMURA YOSHIHARU
IPC分类号： H05K3/12 , B23K3/06 , B41F15/08 , B41F15/12 , B41F15/40 , B41F35/00 , H05K3/34
摘要： PURPOSE:To enable a solvent to be applied only by a required amount, by applying the solvent to a cleaning wiping member held between a solvent applying pipe and a cleaning squeegee. CONSTITUTION:A solvent applying pipe 37 is disposed right over a cleaning sgueegee 16 on a storage position across a cleaning paper 10, and the cleaning paper 10 is clamped between a solvent applying pipe 37 and a cleaning squeegee 16 to be coated with the solvent. Therefore, the cleaning paper is pressed up against the solvent applying pipe 37, whereby the solvent can be applied uniformly and linearly. In addition, by varying a time for clamping the cleaning paper 10, the coating amount of the solvent can be freely controlled. As a result, the solvent can be uniformly applied to the cleaning paper 10 only by a required amount.

68. 发明专利

JPS63293057A PRINTING PASTE SUPPLY METHOD IN SCREEN PRINTING PRESS 失效
公开(公告)号：JPS63293057A
公开(公告)日：1988-11-30
申请号：JP12837887
申请日：1987-05-27
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： SAITO SUSUMU , TAKAHASHI MASARU , NAITO TAKAO , MISAWA YOSHIHIKO
IPC分类号： B41F15/40 , B23K3/06 , B41F15/08 , B41F31/02 , H05K3/12 , H05K3/34
摘要： PURPOSE:To enable a high-viscosity printing paste to be easily and successively supplied on a screen, by providing a tube containing the paste upwards of the screen and crushing the tube. CONSTITUTION:When a printing paste 13 applied on a screen 15 is reduced in amount and a printing squeegee 17 and a scraper 18 are set in position after a printing of a fixed number of papers is completed, rollers 14a, 14b are moved downwards while rotating so as to crush a tube 11 and, thereby, a printing paste 13 inside is squeezed out from a nozzle 12 to be additionally supplied onto the screen 15. In this manner, the printing paste 13 having a viscosity of the order of 3000 poise to 10000 poise can be easily supplied onto the screen 15.

69. 发明专利

JPS6336893B2 失效
公开(公告)号：JPS6336893B2
公开(公告)日：1988-07-22
申请号：JP18400782
申请日：1982-10-20
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NAITO TAKAO , MAE TAKAHARU
IPC分类号： B65G47/08 , B23P19/00 , B65G47/14

70. 发明专利

JPS62111823A PARTS FEEDING DEVICE 失效
公开(公告)号：JPS62111823A
公开(公告)日：1987-05-22
申请号：JP25130285
申请日：1985-11-08
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： YAMAGAMI AKIO , NAITO TAKAO , HIRAI WATARU , NAKAJIMA MAKOTO
IPC分类号： B65G47/86 , B23P19/00 , H05K13/02
摘要： PURPOSE:To receive and feed parts safely and certainly by forming the constitution in which a part holding tool is arranged onto a ring having a high rigidity and transferred in circulation, thus maintaining the initial arrangement pitch of the part holding tool and the transfer timing based on the basis of the pitch for a long period. CONSTITUTION:A ring 4 is intermittently revolved counterclockwise by the arrangement pitch of a part holding tool 3, which is intermittently transferred in circulation. When the transferred part holding tool 3 reaches a part installation position and stops, opposed to the part case 10 or 11 in which a prescribed necessary electronic part A or R is accommodated, the prescribed electronic part is mounted onto the part holding tool 3 by the operation of a separated part delivering mechanisms 14 and 15. Then, the mounted and held electronic part is transported to the part insertion position side of the ring 4, and the electronic part is inserted into the part insertion heads 28 and 29, and installed onto an electronic circuit board 24 by these heads 28 and 29.

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