Coating apparatus and liquid substance coating method
AssigneeSekisui Medical Co., Ltd.
InventorsYuuji Setoguchi, Tomonori Inoue
Life of this patent
Estimating the term…
Abstract
Provided is a coating apparatus in which a liquid substance is less likely to splash around and a chemical solution can be coated on a specific region of the inside surface of a tubular container. The coating apparatus 10 includes a spraying direction changing member 12, fixed to a tip portion of a spray nozzle 4 with an inner tube 6 and an outer tube 7, for changing the direction of spray of a sol oriented outward to a direction intersecting a direction of discharge of the liquid substance from the inner tube 6.
Claims21
A coating apparatus for coating a liquid substance on a specific region of the inside surface of a tubular container, the coating apparatus comprising:
- a spray nozzle including an inner tube for discharging the liquid substance and an outer tube with the inner tube inserted therein for discharging, a medium exhibiting fluidity, the spray nozzle being configured to spray from a tip thereof the liquid substance discharged from the inner tube as an aerosol by means of the medium discharged from the outer tube;
- and
- a spraying direction changing member, fixed to a tip side of the spray nozzle, for changing a direction of spray of the aerosol oriented outward to a direction intersecting a direction of discharge of the liquid substance,
- wherein the spraying direction changing member further includes a first bounce part provided, to directly face the outlet of the inner tube and the outlet of the outer tube of the spray nozzle, the first bounce part having a bounce surface for bouncing off the aerosol discharged from the spray nozzle.
Dependencies are inferred from the claim text.