| 摘要 |
PURPOSE: A method and apparatus for the continuous application of liquid or semi-liquid coatings to a moving substrate strip, are provided. CONSTITUTION: An apparatus for producing a striped coating on a continuously moving strip, includes a smoothing device including a doctor roll(4) forming a nip with the strip(5), at least one stationary partition means(8) in the nip dividing the nip into at least two closely adjacent nip lengths, and means upstream of the smoothing device to deposit coating materials on the strip(5) for delivery into the respective nip lengths at predetermined rates the deposit means maintaining a bead of coating material in each nip length, a stripe of coating material being formed from each nip length on the strip(5) as the strip passes through the nip.
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