| 单词 | deep-etch |
| 释义 | > as lemmasdeep-etch deep-etch v. (transitive and intransitive) . ΚΠ 1950 Inland Printer 125 47 If a plate is not completely developed before it is deep-etched, the deep-etching solution will not attack the valleys in the grain which are covered with coating. deep-etch deep-etch n. a photo-engraving process in which the lithographic plate is slightly etched. ΚΠ 1948 H. Missingham Student's Guide Commerc. Art ii. 141 Deep-etch, used on half-tone blocks where the white parts of the drawing would have a very small screen dot over them unless this instruction were given for their removal. 1960 G. A. Glaister Gloss. Bk. 99/2 Deep-etch process, a method of making a lithographic plate by photo-mechanical means. It involves the printing on to metal of a photographic positive, and the very slight..etching of the plate. 1967 E. Chambers Photolitho-offset 270 Deep-etch, lithographic platemaking process in which the work areas are slightly etched (about 0·003 in.) into the surface of the plate. Positives are used for printing to metal using special solutions, with the etches supplying space for the lacquer base of the ink-receptive printing image. < as lemmas |
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