日本《正阳》商行发明了一种能干印的袖珍复印装置,它还带有一个能裁纸的电动刀,重量只有四百克。能以每秒复制1厘米的速度把复制件慢慢传送到复印机的尾端,而它的另一端以同样的速度传出了宽度为四、六厘米复印所需的纸带。这种装置对于复制报刊等栏目极其方便。假如欲印的文章栏目较宽,比如就象普通书页一样的宽度的话,那就要用它复印2—3次;然后把纸带裁开,再一块块一行行对齐粘好。这种复印机 Japan’s “Zhengyang” firm invented a pocket-sized copy machine capable of dry printing with an electric knife capable of cutting paper, weighing only four hundred grams. The copy can be slowly transferred to the end of the copier at a rate of one centimeter per second, while at the other end of the copier a tape of four or six centimeters in width is printed at the same speed. This device for copying newspapers and other columns extremely convenient. If you want to print a wider section of the article, such as the width of an ordinary book page, then use it to copy 2-3 times; and then cut the tape, and then align the pieces of a line of sticky. This copier