Patent classifications
B41F15/0881
ELECTRONIC ENCAPSULATION THROUGH STENCIL PRINTING
Methods, devices, and systems are provided for the encapsulation of electronic devices. The encapsulation includes positioning an electronic device in a cavity of a mold, and screen or stencil printing an encapsulant, in a liquid form, around the flexible electronic device. The mold is of a sufficient thickness to allow the encapsulant to completely cover electronic components mounted on a first surface of the electronic device.
Screen printing device
A screen printing device includes a printing work part; a mask storage part including a plurality of accommodating sections each capable of accommodating a screen mask; a transfer device that transfers the screen mask between each of the accommodating sections and the printing work part; a pair of first guide members that is disposed in the printing work part, and guides the screen mask during the transfer, the pair of first guide members having a variable interval; a pair of second guide members that is disposed in the accommodating sections, and guides the screen mask during the transfer; and a guide width determination device that determines whether or not the interval between the pair of first guide members coincides with the interval between the pair of second guide members.
Screen printing apparatus, screen printing method, and electrode formation method of solar battery
A method for screen printing, including: by using a screen printing apparatus provided with a screen printing plate having an opening part corresponding to a printing pattern, a scraper, and a squeegee, filling a paste supplied on an upper surface of the screen printing plate into the opening part of the screen printing plate by the scraper; and, after that, pushing out the paste to a predetermined position of an object to be printed from the opening part of the screen printing plate by the squeegee to screen-print the paste corresponding to the printing pattern on the object to be printed, wherein the humidity in the screen printing apparatus is adjusted during the screen printing. As a result, by controlling an amount of moisture in the paste on the screen printing plate, a screen printing method is capable of improving the printing property of the paste.
PRINTING DEVICE
In a printing device, a second storage position is displaced from a first storage position so as to enable a moving member to move a second mask arranged in a second storage in a state in which a first mask is arranged in the first storage position by movement of the first mask from an operation position to the first storage position by the moving member.
PRINTING DEVICE
A printing device includes a controller configured or programmed to acquire, based on a width of a coating material that has been measured, at least one of a start position, an end position, or an amount of movement of a coating material scooping unit in coating material scooping operation.
TOOLING PIN PLACEMENT SYSTEM
A method of removing a magnetic tooling pin from a planar ferromagnetic support surface, comprises providing a pin-placement tool comprising an engagement body and an electrically conductive coil, supplying electrical power to the conductive coil to create a magnetic field which causes the magnetic attraction between the tooling pin and the support surface to be reduced, and moving the engagement body and engaged tooling pin away from the support surface.
SYSTEMS AND METHODS FOR PRINTING SOLDER PASTE AND OTHER VISCOUS MATERIALS AT HIGH RESOLUTION
Systems and methods in which dot-like portions of a material (e.g., a viscous material such as a solder paste) are printed or otherwise transferred onto an intermediate substrate at a first printing unit, the intermediate substrate having the dot-like portions of material printed thereon is transferred to a second printing unit, and the dot-like portions of material are transferred from the intermediate substrate to a final substrate at the second printing unit. Optionally, the first printing unit includes a coating system that creates a uniform layer of the material on a donor substrate, and the material is transferred in the individual dot-like portions from the donor substrate onto the intermediate substrate at the first printing unit. Each of the first and second printing units may employ a variety of printing or other transfer technologies. The system may also include material curing and imaging units to aid in the overall process.
TOOLING VACUUM UNIT
A tooling vacuum unit for a circuit board assembly machine, such as a printing machine, which enables two different vacuum sources to be connected to tooling. The tooling vacuum unit may be a retrofittable unit configured to sit on top of a standard tooling table in the machine, or an integrated part of the machine, and provides a tooling support surface for a workpiece being machined. Also described are suction nozzles for securing a printing screen relative to the workpiece.
STORAGE DEVICE AND PRINTING SYSTEM
A storage device is used in a printing device includes a storage section having a transfer stage for loading and unloading the exchange target object to and from the printing section, the storage section being configured to accommodate multiple placement sections, each for placing the exchange target object, and to store the exchange target object, a placement section moving section configured to move any one of the placement sections to the transfer stage, and a target object moving section disposed on the transfer stage, the target object moving section being configured to move between a retracted position allowing the placement section to pass and an abutting position abutting against the exchange target object on the placement section and to move the exchange target object in a loading/unloading direction while abutting against the exchange target object at the abutting position.
SCREEN PRINTING APPARATUS
A screen printing apparatus includes a squeegee driver that lifts/lowers a first lifting/lowering shaft and a second lifting/lowering shaft; a link mechanism including a swinging member that pivots about a horizontal axis by lifting/lowering operations of the first lifting/lowering shaft and the second lifting/lowering shaft; a squeegee unit installed to the swinging member; and a controller that controls at least a height of the squeegee unit and an orientation of the squeegee unit in a rotating direction by controlling the squeegee driver.