An appliance in a printing-press, interposed between the platen or impression-cylinder and the sheet to be printed, in order to soften and…
| 单词 | θ195572 |
| 释义 | society > communication > printing > printing machine or press > parts of printers or presses > [noun] > tympan (10) tympan1580 An appliance in a printing-press, interposed between the platen or impression-cylinder and the sheet to be printed, in order to soften and… drawer1837 U.S. Printing. In hand printing: the inner tympan, used in conjunction with the outer tympan to adjust printing pressure (see tympan, n. 4). Now histo… Subcategories:— frame supporting (2) — point (6) |
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