The second knife cylinder rotates about a second cylinder axis in the web travel direction and the second knife blade rotates about a second knife axis the opposite direction.

The first knife cylinder rotates about a first cylinder axis in a web travel direction and the first segmented knife blade rotates about a first knife axis in the opposite direction.

The paper shredding mechanism comprises a whole cutter fixing seat (1), a spiral cutter axis (2) and a fixed cutter (3).

The second knife cylinder rotates about a second cylinder axis in the web travel direction and the second knife blade rotates about a second knife axis the opposite direction.

The first knife cylinder rotates about a first cylinder axis in a web travel direction and the first segmented knife blade rotates about a first knife axis in the opposite direction.

The cutter blade is configured to rotate about a rotational axis.

A multi-angle positioned foldable knife includes a knife body (1), a handle (2) and a pin (3).

Preferably, the knife openings are disposed substantially transverse to a longitudinal axis of the drill bit.

A threaded member (34) having a frustoconical portion wedges against a knife (104), to clamp a knife to a hub for rotating the knife about an axis of revolution.

A switch device comprising a bus bar (10), and a switch knife (9), wherein the knife (9) is arranged so as to pivot around an axis perpendicular to a longitudinal axis of the bus bar (10).

A knife assembly includes a knife blade and a mounting assembly having a knife blade support portion extending along a longitudinal axis of the mounting assembly.

A rotational axis is located perpendicular with respect to the plane in which the blade-shaped knife is located.

Said handle half crosses a blade limb and is pivotally coupled to the blade limb by means of a hinge pin (8).

The knife is rotated about an axis and has a front side facing the direction of rotation.

The plaster knife comprises an elongated handle (11) arranged to the holder in a first position, wherein a longitudinal axis of the handle is located perpendicular with respect to the longitudinal side of the blade-shaped knife.