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《庚申年》生肖邮票(下) 雕刻过版工序的同志,按部就班地先把原钢版整 理清洁,进行淬火处理好硬度,过压小钢轴、把小钢轴 也淬火、然后过压印版。过压印版时,虽有专用的过版 机,但却完全是手工操作。一个印版上可过压2版邮票, 《庚申年》邮票每版为80枚邮票,印刷全张共有160枚邮 票,过版时必须绝对对准规格尺寸,一枚一枚地过压,
“Gengshen years” Lunar New Year stamps (under) Engraved version of the process of comrades, step by step to clean the original version of the steel plate, quenched to deal with hardness, over-pressure small steel shaft, the small steel shaft is also quenched, and then over-pressure plate . Overpressure plate, although a special version of the machine, but it is entirely manual. A stamp can be over-pressured 2 stamps, “Gengshen years” stamps for each 80 stamps, printed a total of 160 stamps, the version must be absolutely aligned to the size specifications, one by one over-voltage,