METHOD OF CONTROLLING SLITTER
    41.
    发明专利

    公开(公告)号:JPS6077060A

    公开(公告)日:1985-05-01

    申请号:JP18449583

    申请日:1983-10-04

    Abstract: PURPOSE:To prevent an edge winding-up section from recklessly running, and as well to prevent bad affection to wound-up articles, by providing such an arrangement that a detecting means detects breakage of the edge when the edge is cut off, and a detection signal from the detecting means causes the drive of a slitter to be stopped. CONSTITUTION:A control device 9 compares the winding-up speed of an edge with a signal from a rotational speed detector 13, indicating the winding-up speed of the edge, and therefore, the breakage of the edge 3 is detected when the rotational speed of an edge winding-up roll 5 becomes greater than, by a predetermined amount, the conveying speed of a sheet-like material, that is, the edge is cut off. A signal 10 is delivered to a drive control device 11 which therefore stops the drive of the slitter. Accordingly, the reckless running of the edge winding-up roll 5 may be beforehand prevented, and therefore, no broken edges are wound up, in a large amount, onto a press-contact roll 6 and/or a carrier roll 12.

    COATING APPARATUS, COATING METHOD AND APPARATUS AND METHOD OF MANUFACTURING PLASMA DISPLAY MEMBER

    公开(公告)号:JP2003251257A

    公开(公告)日:2003-09-09

    申请号:JP2002061713

    申请日:2002-03-07

    Abstract: PROBLEM TO BE SOLVED: To provide a coating apparatus in which excellent accuracy of the adjustment of the inclination and the positioning of a substrate in nozzle coating is attained, tact time is shortened by positioning the substrate to a nozzle with reduced actions and the change to a substrate having a different size is also facilitated. SOLUTION: The coating apparatus for applying paste on a groove on the substrate by discharging the paste in the nozzle from a discharge port onto the substrate and at the same time, relatively moving the nozzle and the substrate to each other has a 1st means for detecting the position of the substrate, a 2nd means for detecting the position of the reference groove of the substrate and a 3rd means for detecting the position of the reference hole of the nozzle. The inclination angle of the substrate is adjusted based on the substrate position information obtained by the 1st means and the substrate is positioned to the prescribed position and the position of the substrate and the nozzle is relatively positioned to each other based on the position information of the reference groove of the substrate which is obtained by the 2nd means and the position information of the reference hole of the nozzle which is obtained by the 3rd means. COPYRIGHT: (C)2003,JPO

    MANUFACTURING DEVICE OF LIGHT EMITTING SUBSTRATE FOR PLASMA DISPLAY, AND ITS MANUFACTURING METHOD

    公开(公告)号:JP2002140982A

    公开(公告)日:2002-05-17

    申请号:JP2000334127

    申请日:2000-11-01

    Abstract: PROBLEM TO BE SOLVED: To provide manufacturing device and method of a light emitting substrate for a plasma display capable of uniforming a coating pattern for each color, preventing low spot or the like of coating liquid, and certainly applying paste only to a predetermined recessed part, in applying three colors R, G and B of phosphor pastes. SOLUTION: An applying device of the coating liquid comprises a coated matrix 1 that faces a nozzle hole and has a plurality of rows of stripe like recessed parts coated with the coating liquid discharged from the nozzle hole, and a first moving means 13 for relatively moving coating heads and/or the coated matrix in the coating direction. The coating heads are disposed in the coating direction for respective three colors R, G and B of phosphor paste coating liquids. These manufacturing device and method of the light emitting substrate for the plasma display comprise a control means for controlling a relative moving speed in the coating direction of each coating head or the coated matrix and a second movement control means 14 for changing a clearance between each coating head and the coated matrix.

    METHOD AND APPARATUS FOR APPLYING COATING SOLUTION, AND APPARATUS AND METHOD FOR MANUFACTURING PLASMA DISPLAY MEMBER

    公开(公告)号:JP2002136908A

    公开(公告)日:2002-05-14

    申请号:JP2000334126

    申请日:2000-11-01

    Abstract: PROBLEM TO BE SOLVED: To apply a coating solution only to a predetermined recessed part without contaminating a non-display part. SOLUTION: In a method for applying the coating solution using a coating apparatus equipped with a coating solution storage part being in contact with an air space, a coating head 18 having a plurality of nozzle orifices for discharging the coating solution, an air pressure guide passage for connecting an air pressure source to the air space, the on-off means provided to the air pressure guide passage, a base material 1 to be coated having a plural number of rows of stripe-like recessed parts coated with the coating solution and a first moving means 29a for relatively moving the coating head 18 and the base material 1 to be coated in a coating direction, each of the recessed parts of the base material 1 to be coated has an interrupted space at one place or more in a longitudinal direction and the discharge of the coating solution is stopped on this side of the interrupted places of the recessed parts and the relative moving speed of the coating head 18 and the base material 1 to be coated is made zero and/or the coating head 18 is moved in the direction spaced apart from the base material 1 to be coated.

    COATING SOLUTION COATING DEVICE AND METHOD, AND PLASMA DISPLAY MANUFACTURING DEVICE AND METHOD

    公开(公告)号:JP2000048716A

    公开(公告)日:2000-02-18

    申请号:JP21694198

    申请日:1998-07-31

    Abstract: PROBLEM TO BE SOLVED: To easily, inexpensively uniformize coating amount, and enhance productivity and quality by installing at least two lines of delivery holes arranged in the perpendicular direction to the coating direction in a nozzle, installing different number of the delivery holes arranged at the same pitch in each line, and installing coating solution supply means according to the number of lines of the delivery holes. SOLUTION: Two lines of delivery holes 82a and delivery holes 82b are linearly installed in a nozzle 81 at the same pitch. The number of the delivery holes 82b is (n), and the number of the delivery holes 82a is 2n, and the length of the line of the delivery holes 82a is made actually two times that of the line of the delivery holes 82b. The position of the discharge hole 82a and the position of the corresponding delivery hole 82b are set in the same position in the coating direction. A coating solution is supplied to the delivery holes 82a through a supply pipe 85a, and the coating solution is supplied to the delivery holes 82b through a supply pipe 85b. By coating the same coating part at least twice with the coating solution, the coating amount is uniformized.

    PRODUCTION OF FILM AND PRODUCTION DEVICE THEREFOR

    公开(公告)号:JPH1150231A

    公开(公告)日:1999-02-23

    申请号:JP20431297

    申请日:1997-07-30

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing film with an oil mask, even as for an oil mask with a geometric pattern different in the content of oil to be required in the film width direction, capable of easily forming an oil mask without generating unevenness in the oil mask and defects in oil spots and to provide a producing device therefor. SOLUTION: This method for producing a film is the one in which, while oil for an oil mask blown off from the blow-off ports of oil nozzles 3 to 6 is fed to a printing roller 1 via a transfer roller 2, a film 11 is run to form a oil mask on the film 11. In this case, oil for forming an oil mask in the segment in the axial direction of the printing roller 1 and oil for forming an oil mask in the segment in the circumferential direction are blown off respectively from the blow-off ports of the oil nozzles.

    SHEET MATERIAL MEANDERING CORRECTING DEVICE AND MEANDERING CORRECTING METHOD

    公开(公告)号:JPH09309651A

    公开(公告)日:1997-12-02

    申请号:JP12498996

    申请日:1996-05-20

    Abstract: PROBLEM TO BE SOLVED: To correct meandering rapidly in a vacuum atmosphere so as to convey traveling sheet material stably by providing a sheet material winding-out part, an edge part detector, a sheet material winding-out mechanism and winding-out part guide mechanism in a vacuum chamber. SOLUTION: While confirming the present position of an edge part detector 1 by an edge part detector present position detecting means and a present position display means 13, a push button 14 of an arithmetic part 12 is pressed to move the edge part detector 1 into a reference position corresponding to the width of sheet material. When the sheet material travels by the operation of a vacuum evaporation device and meandering is generated, the edge part detector 1 detects a film edge part, arithmetic processing is performed by the arithmetic part 12 installed in an atmospheric pressure atmosphere, and the result is transmitted to a winding-out moving means 10. Winding part guide mechanism 7 is operated to move a winding-out part 5 in a sheet material width direction, and the meandering quantity is corrected so that the edge part of the sheet material is always in a specified reference position.

    LIQUID STIRRING APPARATUS AND VACUUM DEGASSING APPARATUS AND VACUUM DEPOSITION APPARATUS USING THE SAME

    公开(公告)号:JPH09155177A

    公开(公告)日:1997-06-17

    申请号:JP32179295

    申请日:1995-12-11

    Abstract: PROBLEM TO BE SOLVED: To strongly stirr a liquid regardless of the kind thereof by using a stirring element hard to abrade and to also efficiently perform vacuum degassing by strong stirring. SOLUTION: A stirring element 1 stirring a liquid A is disposed in a container 2 formed from a non-magnetic material and housing the liquid A and rotated by the rotary magnetic field generating means 3 attached to the bottom surface of the container 2. The material quality of either one of the stirring element 1 and the container 2 at the contact part of the stirring element 1 with the bottom surface 23a of the container 23 is formed from a porous material 12 having a large number of pores.

    VACUUM DEPOSITION DEVICE
    49.
    发明专利

    公开(公告)号:JPH0949080A

    公开(公告)日:1997-02-18

    申请号:JP20444095

    申请日:1995-08-10

    Abstract: PROBLEM TO BE SOLVED: To reduce the depositing cycle time to a film and to improve the working rate of the deposition by feeding margin forming oil via a deaerating tank provided in a vacuum chamber. SOLUTION: This device is composed of a deaerating tank 20 provided in a vacuum chamber 1, a stirring mechanism 40 for oil in the tank 20 and an oil feeding mechanism 30 from the outside of the chamber 1 to the deaerating tank 20. As for the operation, at first, a prescribed amt. of oil (b) is charged to the deaerating tank 20, and, in a state in which valves 24, 25 and 32 are closed, pressure decrease in the chamber 1 for deposition is started. In the process of the pressure decrease, the valve 24 is opened, furthermore, the valve 25 is opened to flow down the oil (b) in the deaerating tank 20, and the valve 25 is closed. After the completion of the pressure decrease, simultaneously with the start of deposition, new oil (b) is introduced into the deaerating tank from a head tank 31, and at the point of time when it reaches the prescribed amt., the valve 32 is closed, and by utilizing stirring by the stirring mechanism 40 and the pressure decrease in the chamber 1, deaerating is promoted. The valve 24 is closed in the stage of completing the deaeration, and it is taken over to the following depositing cycle.

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