WO2019225004A1 - 清掃ユニット及び印刷装置 - Google Patents
清掃ユニット及び印刷装置 Download PDFInfo
- Publication number
- WO2019225004A1 WO2019225004A1 PCT/JP2018/020152 JP2018020152W WO2019225004A1 WO 2019225004 A1 WO2019225004 A1 WO 2019225004A1 JP 2018020152 W JP2018020152 W JP 2018020152W WO 2019225004 A1 WO2019225004 A1 WO 2019225004A1
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- WIPO (PCT)
- Prior art keywords
- cleaning
- unit
- cleaning member
- member holder
- holder
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
- B41F35/005—Cleaning arrangements or devices for screen printers or parts thereof for flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/24—Wiping devices using rolls of cleaning cloth
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/50—Selection of materials or products for cleaning
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- 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
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- 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
Definitions
- a cleaning unit having a contact member formed with a contact portion that contacts the back surface of the screen mask is provided.
- This cleaning unit is configured to be able to perform both the squeegee end face cleaning process and the screen cleaning process.
- the cleaning member for cleaning the screen mask is a consumable part and needs to be replaced, but the replacement is not particularly considered.
- the cleaning member can be automatically replaced by, for example, a robot, such a structure has not been studied.
- the present disclosure has been made in view of such problems, and a main object thereof is to provide a cleaning unit and a printing apparatus that can more easily replace a cleaning member used in the printing apparatus.
- the cleaning unit and the printing apparatus disclosed in this specification have taken the following means in order to achieve the main object described above.
- the cleaning unit of the present disclosure A cleaning unit used in a printing apparatus that performs a viscous fluid printing process on a printing object using a screen mask, A cleaning head for moving the cleaning member for cleaning the screen mask between a cleaning position for contacting the screen mask and a standby position and cleaning the screen mask at the cleaning position; A cleaning member holder that supports a first shaft and a second shaft over which the cleaning member is spanned, and in which an opening through which the cleaning head can pass is formed; A base portion for removably fixing the cleaning member holder at a fixed position; A holder moving section that moves the cleaning member holder between the fixed position of the base section and a replacement position that can be removed from the base section and carried out to the outside; A cleaning drive unit that has a connection part for connecting to and disconnecting from the first shaft of the cleaning member holder; It is equipped with.
- the cleaning member holder that supports the first shaft and the second shaft over which the cleaning member for cleaning the screen mask is spanned and that has an opening through which the cleaning head can pass is formed at the base portion at the fixed position. Removably fixed to. Then, when cleaning the screen mask, the cleaning unit passes through the opening formed in the cleaning member holder, the cleaning head contacts the cleaning member with the screen mask, and the cleaning driving unit winds the cleaning member. Clean the screen mask.
- the cleaning driving unit is disconnected at the connection unit, and the cleaning unit holder is replaced by the holder moving unit that is supported by being supported on the first shaft and the second shaft. Move to position.
- examples of the “print target” include a board on which a component is mounted and a three-dimensional object.
- examples of the “viscous fluid” include solder paste, conductive paste, and adhesive.
- examples of the “cleaning member” include cleaning paper.
- FIG. 1 is a schematic explanatory diagram illustrating an example of a mounting system 10.
- FIG. 4 is a partial cross-sectional view seen from the side surface of the cleaning unit 40.
- FIG. 3 is a block diagram showing an electrical connection relationship of the printing apparatus 11.
- Explanatory drawing which shows an example of operation
- Explanatory drawing which replaces the cleaning member holder 43 of the cleaning part 40.
- FIG. 1 is a schematic explanatory diagram illustrating an example of a mounting system 10 including a printing apparatus 11 that is an example of the present disclosure.
- FIG. 2 is an explanatory diagram illustrating an example of the configuration of the cleaning unit 40, in which FIG. 2A is an exploded perspective view and FIG. 2B is a perspective view.
- FIG. 3 is a partial cross-sectional view seen from the side of the cleaning unit 40.
- FIG. 4 is a block diagram showing an electrical connection relationship of the printing apparatus 11.
- the mounting system 10 is a system for mounting components on a substrate S, for example.
- the mounting system 10 includes a printing device 11, a mounting device 12, a storage device 14, and a management computer (PC) 18.
- PC management computer
- the mounting system 10 is configured as a mounting line in which a plurality of mounting devices 12 for mounting components on the substrate S are arranged on the downstream side of the printing device 11.
- the left-right direction (X-axis), the front-rear direction (Y-axis), and the up-down direction (Z-axis) are as shown in FIGS.
- the mounting device 12 is a device for mounting components on the substrate S on which a viscous fluid such as a solder paste is printed by the printing device 11.
- the storage device 14 is a device that stores an exchange object used in the printing apparatus 11 and carries the exchange object into and out of the printing apparatus 11.
- the storage device 14 is disposed in front of the printing device 11.
- the storage device 14 carries in and out the replacement object by a lift 15 (see FIGS. 4 and 6) that protrudes from the inside of the storage.
- the “replacement object” includes, for example, the screen mask M, the cartridge 33 for storing the viscous fluid, the squeegee 25, the cleaning member 41 used for cleaning the screen mask M, and the support member for fixing the printing target ( Substrate support member).
- the management PC 18 is a device that manages information of each device of the mounting system 10.
- the management PC 18 manages the progress status of each device on the mounting line.
- Each device of the mounting system 10 exchanges information with the management PC 18 and acquires information such as the progress status of other devices.
- the printing apparatus 11 uses a squeegee 25 to push the solder on the screen mask M into the pattern holes formed in the screen mask M, thereby forming a print target below the pattern holes.
- This is a device for applying (printing) solder as a viscous fluid to the substrate S.
- the “print target” include a substrate S on which a component is mounted and a three-dimensional object.
- the “viscous fluid” include a solder paste, a conductive paste, and an adhesive.
- the substrate S and solder will be described as an example.
- the printing apparatus 11 includes a control unit 21 (see FIG. 4), a printing unit 22, a mask working unit 26, a substrate processing unit 30, a supply unit 32, and a cleaning unit 40.
- the control unit 21 is configured as a microprocessor centered on a CPU, and controls the entire printing apparatus 11.
- the printing unit 22 is a unit that is disposed on the upper stage of the printing apparatus 11 and prints the viscous fluid on the substrate S using the screen mask M.
- the printing unit 22 includes a print head 23, a print moving unit 24, a squeegee lifting unit, and a squeegee 25.
- the print moving unit 24 moves the print head 23 in a predetermined printing direction (here, the front-rear direction), and includes a guide formed in the front-rear direction, a slider that moves along the guide, and a motor that drives the slider. I have.
- the squeegee 25 is disposed on the lower surface side of the print head 23 and is moved up and down by a squeegee lifting unit.
- the printing unit 22 has two squeegees 25 used in the front-rear direction.
- the mask working unit 26 is disposed between the printing unit 22 and the substrate processing unit 30 in the vertical direction, and is a unit that holds the screen mask M fixedly.
- the mask working unit 26 includes a mask fixing unit 28.
- the mask fixing unit 28 positions and supports and fixes the screen mask M in a horizontal posture.
- the screen mask M is disposed below the mask working unit 26, and loads the substrate S, positions and supports the loaded substrate S, and attaches the screen mask M to the screen mask M. It is a unit that makes contact and separation.
- the substrate processing unit 30 includes a substrate transport unit 31 that transports the substrate S in the left-right direction, a substrate support member that supports the substrate S from below, and a substrate lifting unit that lifts and lowers the entire substrate processing unit 30 and the substrate support member.
- the supply unit 32 is a unit that supplies the solder contained in the cartridge 33 onto the screen mask M.
- the supply unit 32 is disposed in front of the print head 23. The supply unit 32 applies pressure to the cartridge 33 to discharge the solder from the cartridge 33.
- the cleaning unit 40 is disposed between the mask working unit 26 and the substrate processing unit 30 in the vertical direction, and is a unit that performs a cleaning process for cleaning the back surface of the screen mask M. is there.
- the cleaning unit 40 includes a cleaning member 41, and the screen mask M is cleaned with the cleaning member 41. Examples of the cleaning member 41 include cleaning paper.
- the cleaning unit 40 includes a cleaning head 42, a cleaning member holder 43, a base unit 44, a holder moving unit 45, and a cleaning drive unit 46.
- the cleaning head 42 is a member that cleans the screen mask M by bringing the cleaning member 41 that cleans the screen mask M into contact with the screen mask M.
- the cleaning head 42 is a rectangular parallelepiped rod-shaped member having a longitudinal direction in the X-axis direction (left-right direction).
- the cleaning head 42 is moved between the cleaning position (see the dotted line in FIG. 3) and the standby position (see the solid line in FIG. 3) by the head moving unit 49, and cleans the screen mask M at the cleaning position.
- the cleaning head 42 moves up and down to bring the cleaning member 41 into contact with the lower surface side of the screen mask M.
- the cleaning member holder 43 is a member that supports the cleaning member 41.
- the cleaning member holder 43 is carried in and out of the printing device 11 by the lift 15 of the storage device 14.
- the cleaning member holder 43 is a member that supports the first shaft 51 and the second shaft 52 around which the cleaning member 41 is spanned and has an opening 53 through which the cleaning head 42 can pass.
- the cleaning member holder 43 includes a support plate 47 and a standing wall plate 48.
- the support plate 47 is a plate-like member arranged in the horizontal direction, and an opening 53 through which the cleaning head 42 passes is formed at the center thereof.
- the standing wall plate 48 is a plate-like member arranged in the vertical direction, and is formed at both ends of the support plate 47. As shown in FIG.
- the standing wall plate 48 is provided with a first bearing 51 a that supports the first shaft 51 and a second bearing 52 a that supports the second shaft 52.
- the support plate 47 of the cleaning member holder 43 has a replacement support portion 54 that receives the support of the lift 15 that replaces the cleaning member holder 43 on the front side.
- the replacement support part 54 is an insertion hole into which the lift 15 is inserted.
- the fixing portion 55 is an insertion hole into which the fixing portion 58 is inserted.
- the base portion 44 is a member that removably fixes the cleaning member holder 43 at a fixed position.
- the base portion 44 has wall portions in four directions, and has a space formed by the wall portions into which the cleaning member holder 43 enters.
- the base portion 44 is provided with a cleaning head 42 that can be moved up and down at a central portion of the space.
- the base portion 44 has a moving wall portion 57 and a fixed portion 58.
- the moving wall portion 57 is a member that is provided with the cleaning driving portion 46 and is close to and away from the cleaning member holder 43.
- the moving wall portion 57 is moved between a drive position and a drive release position by a drive portion 65 (see FIG. 5) which is an actuator of the cleaning drive portion 46 (see FIGS.
- the fixed portion 58 is a member that is formed on the moving wall portion 57 and engages with a part (fixed portion 55) of the cleaning member holder 43 to position and fix the cleaning member holder 43.
- the cleaning member holder 43 can be moved up and down when the moving wall portion 57 is in the drive release position, and the cleaning member holder 43 is positioned and the motor 61 when the moving wall portion 57 is in the driving position. This driving force can be transmitted to the first shaft 51 via the connecting portion 62.
- the holder moving part 45 moves the cleaning member holder 43 between a fixed position of the base part 44 and a replacement position that can be removed from the base part 44 and carried out to the outside (see FIGS. 5B and 5C described later).
- the holder moving unit 45 moves the cleaning member holder 43 up and down by an actuator (not shown).
- the holder moving part 45 has a suction part 60 that contacts the cleaning member holder 43.
- the suction part 60 fixes (sucks) the cleaning member holder by, for example, magnetic force.
- the holder moving unit 45 moves the cleaning member holder 43 up and down to move between the fixed position and the replacement position.
- the cleaning drive unit 46 winds up and drives the first shaft 51.
- the cleaning drive unit 46 includes a motor 61, a connection unit 62, and a drive unit 65.
- the motor 61 rotationally drives the first shaft 51 via the connection portion 62.
- the connecting portion 62 is a mechanism for connecting to and disconnecting from the first shaft 51 of the cleaning member holder 43.
- the connecting portion 62 is configured so that the contact surface 63 of the rotating member directly connected to the motor 61 and the wall surface 64 of the rotating member directly connected to the first shaft 51 come into contact with each other. Is transmitted to the first shaft 51.
- the connecting portion 62 may transmit a driving force by a frictional force, or may transmit a driving force by a gear mechanism.
- the drive unit 65 is an actuator that moves the moving wall portion 57. When the driving unit 65 moves the moving wall 57 to the driving position, the connecting unit 62 is connected and the driving force of the motor 61 is transmitted to the first shaft 51.
- FIG. 5A and 5B are explanatory diagrams showing an example of the operation of the cleaning unit 40.
- FIG. 5A is a diagram in which the moving wall portion 57 is in the connection release position
- FIG. 5C is a figure which has the cleaning member holder 43 in a replacement position.
- FIG. 6 is an explanatory diagram for replacing the cleaning member holder 43 of the cleaning unit 40.
- the cleaning unit 40 In the initial position, the cleaning unit 40 has the cleaning member holder 43 in a fixed position and the moving wall 57 in a connection release position (FIG. 5A).
- the control unit 21 performs the printing process, and when the predetermined cleaning timing is reached, the control unit 21 drives the drive unit 65 and moves the moving wall unit 57 to the connection position. Then, in the cleaning part 40, the fixing part 58 is inserted into the fixing part 55, and the cleaning member holder 43 is fixed in a positioned state. In addition, the motor 61 is connected to the first shaft 51 via the connection portion 62. And the control part 21 moves the cleaning head 42 to the cleaning position by the head moving part 49 (FIG. 5B), and cleans the lower surface of the screen mask M. FIG. Further, when the use of the cleaning member 41 is completed, the control unit 21 replaces the cleaning member holder 43 with a new one.
- the control unit 21 moves the moving wall 57 to the connection release position by the driving unit 65, and moves the cleaning member holder 43 to the replacement position by the holder moving unit 45 (FIG. 6). At this time, the cleaning head 42 passes through the opening 53 and is removed from the cleaning member holder 43. Then, the lift 15 is inserted into the replacement support portion 54 from the storage device 14, and the cleaning member holder 43 is stored in the storage device 14. Similarly, the new cleaning member holder 43 moves while being supported by the lift 15, is fixed by the suction unit 60, and moves to the fixed position by the holder moving unit 45. Thus, in the cleaning unit 40, the cleaning member 41 is automatically replaced by the lift 15.
- the cleaning member 41 corresponds to the cleaning member
- the cleaning head 42 corresponds to the cleaning head
- the cleaning member holder 43 corresponds to the cleaning member holder
- the base portion 44 corresponds to the base portion
- the holder moving portion 45 corresponds to the holder moving unit
- the cleaning driving unit 46 corresponds to the cleaning driving unit.
- the opening 53 that supports the first shaft 51 and the second shaft 52 over which the cleaning member 41 that cleans the screen mask M is spanned and through which the cleaning head 42 can pass is provided.
- the formed cleaning member holder 43 is detachably fixed to the base portion 44 at a fixed position. Then, when cleaning the screen mask M, the cleaning unit 40 passes through the opening 53 formed in the cleaning member holder 43, the cleaning head 42 contacts the cleaning member 41 with the screen mask M, and is cleaned by the cleaning drive unit 46.
- the screen mask M is cleaned by, for example, driving up the member 41.
- the cleaning unit 40 releases the connection of the cleaning drive unit 46 at the connection unit 62, and the cleaning member holder is supported by the cleaning member 41 spanning the first shaft 51 and the second shaft 52. 43 is moved by the holder moving unit 45 to the replacement position. At this time, since the cleaning head 42 passes through the opening 53 and is separated from the cleaning member holder 43, the cleaning member holder 43 becomes free. And in this cleaning part 40, since the cleaning member 41 can be replaced
- the cleaning member holder 43 includes a support plate 47 in which the opening 53 is formed, a first bearing 51 a that is formed at both ends of the support plate 47 and supports the first shaft 51, and a second shaft that supports the second shaft 52. And a standing wall plate 48 formed with a bearing 52a.
- the cleaning member 41 can be more easily replaced by the cleaning member holder 43 having the support plate 47 and the standing wall plate 48.
- the base portion 44 is provided with a cleaning drive portion 46 and a moving wall portion 57 that is close to and away from the cleaning member holder 43. The base portion 44 is positioned and engaged with a part of the cleaning member holder 43 formed on the moving wall portion 57. And a fixing portion 58 for fixing.
- the cleaning drive unit 46 can be connected and disconnected and the cleaning member holder 43 can be fixed and positioned at the same time by the proximity and separation of the moving wall unit 57 having the fixing unit 58. Furthermore, the cleaning member holder 43 has a replacement support portion 54 that receives the support of the lift 15 that replaces the cleaning member holder 43. In the cleaning unit 40, the cleaning member 41 can be replaced by the lift 15.
- the cleaning drive part 46 has the connection part 62 which transmits the driving force to the 1st axis
- the driving force of the cleaning drive unit 46 can be transmitted to the first shaft 51 by the surface contact at the connection unit 62.
- the holder moving unit 45 fixes and moves the cleaning member holder 43 by the suction unit 60 that sucks the cleaning member holder 43 by magnetic force. In this cleaning part 40, since the cleaning member holder 43 is fixed using the adsorption
- the cleaning head moves up and down to contact the cleaning member 41 from the lower surface side of the screen mask M
- the cleaning member holder 43 has an opening 53 through which the cleaning head 42 that moves up and down passes
- the holder moving unit 45 is The cleaning member holder 43 is moved up and down to move between the fixed position and the replacement position, and the cleaning drive unit 46 moves in the horizontal direction so that the connection unit 62 is connected to and disconnected from the first shaft 51.
- the cleaning unit 40 configured in this way can be replaced more easily.
- the printing apparatus 11 includes the cleaning unit 40 described above, the cleaning member 41 used in the printing apparatus 11 can be replaced more easily.
- cleaning unit and the printing apparatus of the present disclosure are not limited to the above-described embodiments, and can be implemented in various modes as long as they belong to the technical scope of the present disclosure.
- the cleaning member holder 43 includes the support plate 47 and the standing wall plate 48.
- the cleaning member holder 43 is particularly limited to this shape as long as the first shaft 51 and the second shaft 52 can be supported. It is not something.
- the base portion 44 includes the moving wall portion 57 and the fixed portion 58, but any one or more of these may be omitted. Even if any of these is omitted, the cleaning member 41 can be replaced more easily.
- the replacement support portion 54 into which the lift 15 is inserted is formed in the cleaning member holder 43.
- the replacement support portion 54 receives the lift 15, this is particularly true. It is not limited to the insertion hole.
- the replacement support portion may be a groove that receives the lift 15.
- the replacement support part 54 may be omitted from the cleaning member holder 43.
- the cleaning drive unit 46 includes the connection unit 62 that comes into surface contact, but is not particularly limited thereto.
- FIG. 7 is an explanatory diagram of a connecting portion 62B of another cleaning drive unit 46B.
- a connecting pin 63B is formed on a rotating member directly connected to the motor 61, and an insertion hole 64B into which the connecting pin 63B is inserted is formed on the first shaft 51 side.
- the motor 61 can be connected and disconnected also by this connecting portion 62B.
- the holder moving unit 45 has the suction unit 60 that fixes the cleaning member holder 43 by magnetic force, but is not particularly limited as long as the cleaning member holder 43 can be fixed.
- the suction part may fix the cleaning member holder 43 with a negative pressure.
- the holder moving part 45 is good also as what fixes the cleaning member holder 43 by methods other than adsorption
- the printing apparatus 11 including the cleaning unit 40 as a cleaning unit has been described.
- the printing apparatus 11 is not particularly limited thereto, and may be distributed only by the cleaning unit.
- the present disclosure can be used in the technical field of devices for mounting components.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Screen Printers (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
Description
スクリーンマスクを用いて印刷対象に対して粘性流体の印刷処理を行う印刷装置に用いられる清掃ユニットであって、
前記スクリーンマスクを清掃する清掃部材を前記スクリーンマスクに接触させる清掃位置と待機位置との間で移動し前記清掃位置で前記スクリーンマスクを清掃する清掃ヘッドと、
前記清掃部材が掛け渡される第1軸と第2軸とを支持し、前記清掃ヘッドが通り抜け可能な開口部が形成されている清掃部材ホルダと、
前記清掃部材ホルダを取り外し可能に固定位置で固定するベース部と、
前記ベース部の前記固定位置と前記ベース部から取り外され外部へ搬出可能な取替位置との間で前記清掃部材ホルダを移動させるホルダ移動部と、
前記清掃部材ホルダの前記第1軸に接続及び接続解除する接続部を有し該第1軸を巻取り駆動する清掃駆動部と、
を備えたものである。
Claims (8)
- スクリーンマスクを用いて印刷対象に対して粘性流体の印刷処理を行う印刷装置に用いられる清掃ユニットであって、
前記スクリーンマスクを清掃する清掃部材を前記スクリーンマスクに接触させる清掃位置と待機位置との間で移動し前記清掃位置で前記スクリーンマスクを清掃する清掃ヘッドと、
前記清掃部材が掛け渡される第1軸と第2軸とを支持し、前記清掃ヘッドが通り抜け可能な開口部が形成されている清掃部材ホルダと、
前記清掃部材ホルダを取り外し可能に固定位置で固定するベース部と、
前記ベース部の前記固定位置と前記ベース部から取り外され外部へ搬出可能な取替位置との間で前記清掃部材ホルダを移動させるホルダ移動部と、
前記清掃部材ホルダの前記第1軸に接続及び接続解除する接続部を有し該第1軸を巻取り駆動する清掃駆動部と、
を備えた清掃ユニット。 - 前記清掃部材ホルダは、前記開口部が形成された支持板と、前記支持板の両端部に形成され前記第1軸を支持する第1軸受と第2軸を支持する第2軸受とが形成された立壁板とを有する、請求項1に記載の清掃ユニット。
- 前記ベース部は、前記清掃駆動部が配設され前記清掃部材ホルダに近接離間する移動壁部と、前記移動壁部に形成され前記清掃部材ホルダの一部と係合して位置決め及び固定を行う固定部とを有する、請求項1又は2に記載の清掃ユニット。
- 前記清掃部材ホルダは、前記清掃部材ホルダを取り替えるリフトの支持を受ける取替支持部位を有する、請求項1~3のいずれか1項に記載の清掃ユニット。
- 前記清掃駆動部は、接触面と前記第1軸側の壁面とが接触して前記第1軸へ駆動力を伝達する前記接続部を有する、請求項1~4のいずれか1項に記載の清掃ユニット。
- 前記ホルダ移動部は、前記清掃部材ホルダを吸着する吸着部により該清掃部材ホルダを固定して移動させる、請求項1~5のいずれか1項に記載の清掃ユニット。
- 前記清掃ヘッドは、昇降して前記スクリーンマスクの下面側から前記清掃部材を接触させ、
前記清掃部材ホルダは、昇降する前記清掃ヘッドが通過する開口部を有し、
前記ホルダ移動部は、前記清掃部材ホルダを昇降して前記固定位置と取替位置との間で移動させ、
前記清掃駆動部は、水平方向に移動して前記接続部が前記第1軸に接続及び接続解除される、請求項1~6のいずれか1項に記載の清掃ユニット。 - 請求項1~7のいずれか1項に記載の清掃ユニットと、
前記スクリーンマスクを用いて印刷対象に対して粘性流体の印刷処理を行う印刷部と、
を備えた印刷装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18920143.7A EP3804994B1 (en) | 2018-05-25 | 2018-05-25 | Cleaning unit and printing device |
JP2020520984A JP7029528B2 (ja) | 2018-05-25 | 2018-05-25 | 清掃ユニット及び印刷装置 |
US17/056,544 US11135831B2 (en) | 2018-05-25 | 2018-05-25 | Cleaning unit and printing device |
KR1020207024779A KR102326365B1 (ko) | 2018-05-25 | 2018-05-25 | 청소 유닛 및 인쇄 장치 |
CN201880093679.XA CN112154070B (zh) | 2018-05-25 | 2018-05-25 | 清扫单元及印刷装置 |
PCT/JP2018/020152 WO2019225004A1 (ja) | 2018-05-25 | 2018-05-25 | 清掃ユニット及び印刷装置 |
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EP (1) | EP3804994B1 (ja) |
JP (1) | JP7029528B2 (ja) |
KR (1) | KR102326365B1 (ja) |
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CN116834442A (zh) * | 2022-03-23 | 2023-10-03 | 伊利诺斯工具制品有限公司 | 支撑杆 |
CN114734638B (zh) * | 2022-03-28 | 2023-11-03 | 共享智能装备有限公司 | 一种清洁装置及3d打印设备 |
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- 2018-05-25 WO PCT/JP2018/020152 patent/WO2019225004A1/ja unknown
- 2018-05-25 US US17/056,544 patent/US11135831B2/en active Active
- 2018-05-25 EP EP18920143.7A patent/EP3804994B1/en active Active
- 2018-05-25 KR KR1020207024779A patent/KR102326365B1/ko active IP Right Grant
- 2018-05-25 CN CN201880093679.XA patent/CN112154070B/zh active Active
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US20210206159A1 (en) | 2021-07-08 |
JPWO2019225004A1 (ja) | 2021-05-20 |
CN112154070B (zh) | 2022-03-18 |
EP3804994B1 (en) | 2023-08-23 |
KR20200111784A (ko) | 2020-09-29 |
KR102326365B1 (ko) | 2021-11-12 |
EP3804994A4 (en) | 2021-04-21 |
US11135831B2 (en) | 2021-10-05 |
CN112154070A (zh) | 2020-12-29 |
EP3804994A1 (en) | 2021-04-14 |
JP7029528B2 (ja) | 2022-03-03 |
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