A binding wire guide mechanism in a binding machine has a bend guide member which is provided at the outlet of a straight guide member. The bend guide member has a wire receiving surface which receives a wire fed through the straight guide member in such a manner that the wire abuts obliquely against...http://www.google.es/patents/US5558134?utm_source=gb-gplus-sharePatente US5558134 - Binding wire guide mechanism for a binding machine
Binding wire guide mechanism for a binding machine