| 单词 | polymatype | 
| 释义 | polymatypen. Printing. Now historical and rare.   A system of typecasting by which a large number of types can be produced simultaneously; a machine used for this. Also attributive in  polymatype mould. ΘΚΠ society > communication > printing > type founding > 			[noun]		 > specific method polymatype1887 1887    T. B. Reed Hist. Old Eng. Letter Foundries xxi. 361  				In 1823, he [sc. L. J. Pouchée] took out the patent for this country for Henri Didot's system of polymatype which consisted of a machine capable of casting from 150 to 200 types at each operation. 1890    Cent. Dict.  				Polymatype, a now disused system of type-making by which 150 or 200 types were cast at one operation twice a minute. 1896    T. L. De Vinne in  Moxon's Mech. Exerc.: Printing 		(new ed.)	 II. 416  				Didot's polymatype mould, made to cast fifty types at one operation. 1966    W. T. Berry  & H. E. Poole Ann. Printing 213/1  				Type casting with a device known as the Polymatype was invented by Henri Didot. 1974    Encycl. Brit. Micropædia IV. 82/1  				For producing type he invented the Polymatype, which consisted of a long bar of matrices into which hot metal was poured. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < | 
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