Fluidized-bed coating method and fluidized-bed coating apparatus
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United States of America Patent
Stats
-
Oct 24, 2023
Grant Date -
Sep 30, 2021
app pub date -
Jul 20, 2020
filing date -
Mar 27, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fluidized-bed coating method includes: immersing at least part of a workpiece in a powder coating material contained in a fluidized-bed vessel while air is introduced from a bottom of the fluidized-bed vessel at an average air flow rate of 5 mm/min or higher and 20 mm/min or lower per unit area of the bottom so that a floating ratio of the powder coating material is 5% or higher and 20% or lower, the workpiece having a temperature higher than or equal to a softening temperature of the powder coating material and lower than or equal to a melting temperature of the powder coating material; taking the workpiece out of the powder coating material; and heating the powder coating material attached to the workpiece.
First Claim
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International Classification(s)
- 2020 Application Filing Year
- B05C Class
- 449 Applications Filed
- 308 Patents Issued To-Date
- 68.60 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B05C Class
- 0 % this patent is cited more than
- 2 Age
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