| 摘要 |
The invention relates to a device for coating a moving support by means of a curtain. According to the present invention, the lip of the coating device has a front surface (10) which is substantially vertical or positive, a positive rear surface (11) defining, with respect to the front surface (10), an angle of less than 90 DEG and a chamfer (12) between the lower ends of the said front and rear surfaces, the said device being characterised in that the ratio between the thickness of the coating composition at the level of the front surface (10) of the lip and the width of the chamfer (12) is at least one. Application to photographic coating.
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