Platen: Small letterpress printing machine on which the paper is held in the platen and pressed up against the vertically-held type-bed.

平压机：小型活版印刷机。纸张摆稳于压板上，然后压向垂直的装版台的机器。 收藏。

youdao

An ink fabric printing equipment with high printing ink quantity, the unit printing letterpress machine by soft relief, is presented in the paper.

介绍了一种高上墨量，油墨——织物印刷设备：邮袋专用柔性版轮转联合印字机。

youdao

The main difference between the Crane invitations and the other paper offerings on the website is that they can be engraved or include letterpress printing, so that the printed messages have texture.

WSJ: Paperless Post defies digital strategy with Crane