The Entrance side of the bottom sheet is coated with clay. 1 applies tension when composing on or typing mechanically onto the top sheet. This force makes it possible for the ink to respond Along with the clay, which copies the markings on the highest sheet onto the bottom one. https://biqxcgn.evawiki.com/8720982/the_smart_trick_of_imprint_that_no_one_is_discussing