Coating apparatus and coating system
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United States of America Patent
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Dec 26, 2023
Grant Date -
Oct 19, 2023
app pub date -
Jun 26, 2023
filing date -
Nov 2, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
Provided are a coating apparatus and a coating system, where the coating apparatus includes: a coating module, the coating module including a coating roller and a coating die, where the coating roller is configured to drive, when rotating, a substrate to move toward the coating die, and the coating die is configured to apply a coating onto the substrate; an error acquisition module having a predetermined distance to the coating roller and configured to acquire a circular run-out error of rotation of the coating roller and transmit the circular run-out error to a linkage module; and the linkage module configured to adjust position of the coating die in real time according to the circular run-out error transmitted to the linkage module, so as to keep a distance between the coating roller and the coating die unchanged.
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