一、珂罗版的由来和印刷技术珂罗版是照相制版术中很古老的一种方法。有关资料称,法国化学家波德文氏因发明珂罗版(Collotype),于1855年被授予了国家奖。珂罗版印刷所用的版材是一块正面带极细磨砂面的厚玻璃,为此珂罗版印刷也称玻璃版印刷,它属于平版胶质印刷法。珂罗版印刷具 First, the origin of Colo and printing technology Colo Edition is a very old method of photolithography. According to the information, the French chemist Baldwin was awarded a national prize in 1855 for his invention of the Collotype. The plate used for colo printing is a thick glass with a very fine frosted surface on the front. For this reason, colo printing is also called glass printing, which belongs to the lithographic printing method. Colo Edition printing with