ROTARY ATOMIZATION TYPE PAINTING APPARATUS

    公开(公告)号:US20220362787A1

    公开(公告)日:2022-11-17

    申请号:US17739270

    申请日:2022-05-09

    Abstract: A rotary atomization type painting apparatus has a bell cup attached to a rotary drive shaft. A side surface of the bell cup is formed to be parallel to the rotary drive shaft. An inner surface of the side surface portion is provided with a first groove portion, a second groove portion, and a third groove portion that are recessed toward a direction of an outer surface of the side surface portion. The first groove portion, the second groove portion, and the third groove portion are provided with a first insertion hole, a second insertion hole, and a third insertion hole. The first insertion hole, the second insertion hole, and the third insertion hole pass through the inner surface and the outer surface, and eject a paint to the outside of the bell cup.

    Rotary atomizing coating device
    2.
    发明授权

    公开(公告)号:US11794201B2

    公开(公告)日:2023-10-24

    申请号:US17560340

    申请日:2021-12-23

    CPC classification number: B05B5/0407 B05B3/1014 B05B3/1057 B05B5/0418

    Abstract: A rotary atomizing coating device includes a rotary atomizing head. The rotary atomizing head includes a first bell cup, a second bell cup, and an inner member. The outer peripheral surface of the inner member is provided with paint discharge holes. The paint discharge holes communicate with a paint supply passage. The first bell cup includes a plurality of through holes. The plurality of through holes are disposed near the paint discharge holes. The plurality of through holes communicate with the second bell cup.

    ROTARY ATOMIZING COATING DEVICE
    3.
    发明申请

    公开(公告)号:US20230097329A1

    公开(公告)日:2023-03-30

    申请号:US17949247

    申请日:2022-09-21

    Abstract: A rotary atomizing coating device includes a main body including a rotary drive unit, and a bell cup attached to the rotary drive unit. The bell cup includes: a side surface portion extending toward a distal end in an axial direction of the rotary drive unit; a through hole configured to allow an inner surface and an outer surface of the side surface portion to communicate with each other and also configured to eject a coating material therethrough; and an outward protruding portion that is formed closer to the distal end in the axial direction than the through hole and protrudes more outward in a radial direction of an axis of the rotary drive unit than the side surface portion.

    ROTARY ATOMIZING COATING DEVICE
    4.
    发明申请

    公开(公告)号:US20220226842A1

    公开(公告)日:2022-07-21

    申请号:US17560340

    申请日:2021-12-23

    Abstract: A rotary atomizing coating device includes a rotary atomizing head. The rotary atomizing head includes a first bell cup, a second bell cup, and an inner member. The outer peripheral surface of the inner member is provided with paint discharge holes. The paint discharge holes communicate with a paint supply passage. The first bell cup includes a plurality of through holes. The plurality of through holes are disposed near the paint discharge holes. The plurality of through holes communicate with the second bell cup.

    COATING NOZZLE, COATING APPARATUS, AND COATING METHOD USING THE SAME

    公开(公告)号:US20170282211A1

    公开(公告)日:2017-10-05

    申请号:US15451628

    申请日:2017-03-07

    CPC classification number: B05D1/02 B05B1/30 B05B7/08 B05B13/0431

    Abstract: Provided are a coating apparatus which coats an article using a plurality of coating nozzles and is capable of performing the coating without restriction of the posture of the article, a coating nozzle used for the same, and a coating method. A coating apparatus includes: a first air jet port 20; a plurality of coating material jet ports 22 dispersedly disposed in the periphery of the first air jet port 20 across the whole circumference; and a plurality of second air jet ports 24 dispersedly disposed in the periphery of the coating material jet ports 22 across the whole circumference. The coating apparatus includes a plurality of coating nozzles 18 each of which performs jetting via a circulating passage formed along the dispersing arrangement of the second air jet ports 24. A controlling unit 34 independently controls individual adjusting units of the plurality of coating nozzles 18.

    PAINT NOZZLE
    6.
    发明申请

    公开(公告)号:US20210245190A1

    公开(公告)日:2021-08-12

    申请号:US17253149

    申请日:2019-06-19

    Abstract: A paint nozzle used in a paint device has a paint channel that supplies paint, an air channel that supplies air, and a nozzle plate that is connected to the paint channel and the air channel. This nozzle plate is provided with a merging section that causes the paint and the air to merge and mix, and a discharge port that discharges, as paint particles, the paint and the air in a mixed state from the merging section. In addition, the interior of the nozzle plate has a tapered portion that connects the merging section and the discharge port and that tapers toward the discharge port on the distal end side.

    Rotary atomization type painting device and atomization head

    公开(公告)号:US10857560B2

    公开(公告)日:2020-12-08

    申请号:US15758806

    申请日:2016-07-20

    Abstract: A rotary atomization type painting device includes an atomization head that supplies paint from a paint supply machine. The atomization head has an outer member that includes a truncated conical body, and an inner member that is disposed inside the outer member. The inner member has an annular protruding part that protrudes toward a large diameter side opening. The paint is lead out from a plurality of lead-out holes of the inner member to a root of the annular protruding part. At a root position in an axial direction, an angle in a lead-out direction of each of the lead-out holes with respect to an axis, and an angle of an inner surface of the annular protruding part with respect to the axis are made equal.

    Coating nozzle, coating apparatus, and coating method using the same

    公开(公告)号:US10265723B2

    公开(公告)日:2019-04-23

    申请号:US15451628

    申请日:2017-03-07

    Abstract: Provided are a coating apparatus which coats an article using a plurality of coating nozzles and is capable of performing the coating without restriction of the posture of the article, a coating nozzle used for the same, and a coating method. A coating apparatus includes: a first air jet port 20; a plurality of coating material jet ports 22 dispersedly disposed in the periphery of the first air jet port 20 across the whole circumference; and a plurality of second air jet ports 24 dispersedly disposed in the periphery of the coating material jet ports 22 across the whole circumference. The coating apparatus includes a plurality of coating nozzles 18 each of which performs jetting via a circulating passage formed along the dispersing arrangement of the second air jet ports 24. A controlling unit 34 independently controls individual adjusting units of the plurality of coating nozzles 18.

    ROTARY ATOMIZATION TYPE PAINTING DEVICE AND ATOMIZATION HEAD

    公开(公告)号:US20190083997A1

    公开(公告)日:2019-03-21

    申请号:US15758806

    申请日:2016-07-20

    Abstract: A rotary atomization type painting device includes an atomization head that supplies paint from a paint supply machine. The atomization head has an outer member that includes a truncated conical body, and an inner member that is disposed inside the outer member. The inner member has an annular protruding part that protrudes toward a large diameter side opening. The paint is lead out from a plurality of lead-out holes of the inner member to a root of the annular protruding part. At a root position in an axial direction, an angle in a lead-out direction of each of the lead-out holes with respect to an axis, and an angle of an inner surface of the annular protruding part with respect to the axis are made equal.

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