Wire-o binding a method of loose-leaf binding in which a continuous double loop of wire runs through punched slots along the binding side of a booklet.
双线圈装用连续的双圈铁丝绕穿过打在书本订口的方孔而成的一种活页装。
2
How to locate the guide roll and loop-rising roll of loop device used in wire and bar rolling mill are discussed. The paper put forward the design and calculation method for the both.