Apparatus in a paper or cardboard machine for confining the pulp flow from the headbox

An apparatus in a paper or cardboard machine for confining the pulp flow coming from the headbox, said apparatus comprising at least one deckle system, which comprises a deckle part and supporting elements supporting the deckle part, said deckle part being so arranged that in its service position it confines the pulp flow from the headbox in the sideways direction in the edge area of the wire, wherein the deckle part has been arranged to be supported so as to be movable in the longitudinal direction of the machine and the deckle part additionally comprises a mounting point at which the deckle part is secured so that, in the service position, it is substantially immovable at least in the longitudinal direction of the machine, and wherein the apparatus further comprises means for supplying water between the deckle part and the wire.

An apparatus in a paper or cardboard machine for confining the pulp flow coming from the headbox, said apparatus comprising at least one deckle system, which comprises a deckle part and supporting elements supporting the deckle part, said deckle part being so arranged that in its service position it confines the pulp flow from the headbox in the sideways direction in the edge area of the wire, wherein the deckle part has been arranged to be supported so as to be movable in the longitudinal direction of the machine and the deckle part additionally comprises a mounting point at which the deckle part is secured so that, in the service position, it is substantially immovable at least in the longitudinal direction of the machine, and wherein the deckle part comprises at least one first longitudinal groove formed in its surface facing towards the wire, to which groove a liquid flow passage has been arranged for the supply of water.

An apparatus in a paper or cardboard machine for confining the pulp flow coming from the headbox, said apparatus comprising at least one deckle system, which comprises a deckle part and supporting elements supporting the deckle part, said deckle part being so arranged that in its service position it confines the pulp flow from the headbox in the sideways direction in the edge area of the wire, wherein the deckle part has been arranged to be supported so as to be movable in the longitudinal direction of the machine and the deckle part additionally comprises a mounting point at which the deckle part is secured so that, in the service position, it is substantially immovable at least in the longitudinal direction of the machine, and wherein the mounting point of the deckle part comprises a form-locking joint to allow the deckle part to be locked in the transverse direction as well.