| 摘要 |
A paper binder comprises a pair of prongs, an anchor formation at one end of each prong, and a head, the anchor formations being embedded in the head. The invention extends to a method of manufacturing a paper binder, which includes the steps of providing two thin head forming elements that are capable of being bonded together, forming an aperture in one of the elements, inserting a binding member into the aperture, the binding member having a pair of prongs with anchor formations and bonding the elements together, the anchor formations sandwiched therebetween and the prongs extending therefrom. The invention extends further to an apparatus for manufacturing a paper binder which includes an inserting means for inserting the binding member into an aperture in a base element and a bonding means for bonding a cover element to the base element with an anchor formation sandwiched therebetween.
|
