摘要:
Solder supply device includes solder cup that is tubular and open at one end, nozzle section for ejecting solder from the solder cup, flange section that is fixedly provided on an outer circumferential section of the nozzle section and that is engaged inside of the solder cup, and inner tube an end of which holds the nozzle section and the other end of which extends from the opening of the solder cup; the flange section is formed from material that is elastically deformable and the flange section is engaged inside the cup with an outer edge section of the flange section in an elastically deformed state. The elastic force arising between the outer edge section of the flange section and the solder cup is smaller than the holding force of the nozzle section by the inner tube
摘要:
A solder supply device provided with a solder cup housing liquid solder that is tubular and open at one end; a nozzle section, for ejecting solder from the solder container, that is inserted into the solder container; a flange section that is provided on an outer circumferential section of the nozzle section and that is engaged inside of the solder cup; and an outer tube that demarcates an air chamber with the bottom surface of the solder cup. Solder is supplied from the tip of the nozzle section by the solder cup and the flange section being relatively moved by supplying air to the air chamber. Solder is supplied from the solder container without using an air cylinder, electromagnetic motor, or the like.
摘要:
With a substantially intermediate position as a starting point, a syringe is reciprocated in an X-axial direction with a given reciprocation range by a plurality of times, and a stringiness portion that hangs down from a paste discharge port toward a mask plate is cut off in an intermediate portion thereof. The syringe is traveled to the substantially intermediate position, and with this position as a starting point, the syringe is reciprocated with a reciprocation range smaller than the reciprocation range of the paste cutting operation, and a part of the residual paste hanging from the paste shakes off downward. The syringe is traveled in an end direction of a guide member side, the syringe is rotated about an axial line, and translated into a horizontal storage posture.
摘要:
With a substantially intermediate position as a starting point, a syringe is reciprocated in an X-axial direction with a given reciprocation range by a plurality of times, and a stringiness portion that hangs down from a paste discharge port toward a mask plate is cut off in an intermediate portion thereof. The syringe is traveled to the substantially intermediate position, and with this position as a starting point, the syringe is reciprocated with a reciprocation range smaller than the reciprocation range of the paste cutting operation, and a part of the residual paste hanging from the paste shakes off downward. The syringe is traveled in an end direction of a guide member side, the syringe is rotated about an axial line, and translated into a horizontal storage posture.
摘要:
A challenge to be met by the present invention is to provide a screen printer arranged so as to be able to readily perform both replacement of squeegees and operation for filling a paste feed syringe with paste. A paste feed syringe (14) is configured so as to be able to sway around an axial line (41) that downwardly extends from a squeegee base (30) with respect to a horizontal line (HL) parallel to a direction of reciprocal movement of the squeegee base (30), and also be able to change its position between a paste feed attitude having an imaginary extension within a vertical plane at an oblique angle such that a nozzle (14a) provided at a lower end of the paste feed syringe comes to a position immediately below squeegees (15) and a storage attitude which is turned from the paste feed attitude through about 90 degrees around an axial line (41).
摘要:
The invention relates to a device and to a method for applying a medium in the form of liquid, powder or paste to a substrate, having a container for the medium and a transport device which takes the medium from the container and discretely distributes it. In a propelling device the medium is selectively transferred from the transport device to the substrate with a propellant which is separate from the medium, or in the propelling device the medium is selectively removed from the transport device, and the remaining medium is transferred from the transport device to the substrate.
摘要:
In a screen printing apparatus an applicator body is rotatable about its axis to selectively bring one of a plurality of medium supply ducts into active position so that it can deliver the color medium to the substrate. The applicator roller or blade and a strip defining the applicator compartment are provided on the rotatable body for each set of orifices and each distribution duct so that these elements need not be cleaned for color changeover since they remain associated with the color when the applicator is rotated.
摘要:
Solder supply device includes solder cup that is tubular and open at one end, nozzle section for ejecting solder from the solder cup, flange section that is fixedly provided on an outer circumferential section of the nozzle section and that is engaged inside of the solder cup, and inner tube an end of which holds the nozzle section and the other end of which extends from the opening of the solder cup; the flange section is formed from material that is elastically deformable and the flange section is engaged inside the cup with an outer edge section of the flange section in an elastically deformed state. The elastic force arising between the outer edge section of the flange section and the solder cup is smaller than the holding force of the nozzle section by the inner tube.