Apparatus for preparing wire pieces for a stapling machine
AssigneeFerag AG
InventorEgon Hansch
Life of this patent
Estimating the term…
Abstract
A wire piece forming device includes a wire piece dispenser with a cutting mechanism, a receiver member which receives wire pieces from the dispenser and a take-over member. The wire piece dispenser includes a feed device for the stepwise feeding of the wire. The device includes feed wheels which are driven intermittently by a four-bar linkage and a freewheel. A wire guide member is provided to ensure that the beginning of the wire is reliably inserted into a groove-like recess in a receiver member. The groove-like recess is open at its bottom. Before a wire piece is cut off by a cutter, the groove-like recess is closed by a take-over member moving past the opening of the recess. The take-over member then takes the separated wire piece and carries it away.
Claims18
An apparatus for preparing wire pieces from a wire for a stapling device which staples together multi-page printed products, such as newspapers, magazines and the like, the apparatus comprising:
- a wire piece dispenser having a supply mechanism and a cutting mechanism, the supply mechanism including a feed mechanism which supplies a wire in a step-wise manner, in a supply direction, to the cutting mechanism, the cutting mechanism performing a cutting operation wherein the supplied wire is cut into wire pieces;
- a receiver member disposed downstream of the cutting mechanism, the receiver member receiving a wire piece cut from the wire by the cutting mechanism;
- the receiver member including a groove-like recess, the recess aligned with the supply mechanism and configured to surround with tolerance the starting region of the wire piece, the opening of the recess configured to allow the free passage of the wire piece;
- a take-over member for taking over and transporting the wire piece from the receiver member, the take-over member adapted to move past the receiver member substantially at right angles to the longitudinal direction of the wire piece and close the opening of the recess as it moves past;
- and
- the movement of the take-over member and the receiver member synchronized such that the take-over member closes the opening of the recess as the takeover member moves past the opening of the recess at the latest by the end of the cutting operation.
Dependencies are inferred from the claim text.