a doctor blade in a printing machine for removing surplus colour or ink; cf. doctor, n. 11.
| 单词 | θ58000 |
| 释义 | the world > textiles and clothing > textiles > textile manufacture > manufacture textile fabric or that which consists of > manufacture of textile fabric > treating or processing textile fabric > [noun] > printing > calico printing > other equipment (4) colour doctor1839 a doctor blade in a printing machine for removing surplus colour or ink; cf. doctor, n. 11. mill1839 In calico-printing and the printing of banknotes: a steel roller used to transfer an engraved impression from a hand-engraved die to an intaglio… sieve1839 In calico-printing: (see quots.). colour roller1890 a roller that revolves in a colour box and transfers colour from it to a printing roller against which it presses. |
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