Peters Machinenfabrik Gmbh

Peter Maschinenfabrik Gmbh

Manfred Schommler

Dieter Pallas

Jurgen Becker-Viereck

Gerald Martin

The invention relates to a pressure plate arrangement for joining together a plurality of material webs each comprising at least one plain web and/or at least one corrugated web, to form a corrugated cardboard web (P), at least one of the material webs being provided with adhesive at least in sections. The arrangement comprises a contact pressure unit (,) provided with a pressure plate (,), and a heatable counterpressure plate (,), between which the material webs being joined together are passed. The contact pressure unit (,) and the pressure plate (,) are arranged to be approachable to or removable from the counterpressure plate (,), wherein the pressure plate (,) is also constructed to be heatable. The invention also relates to apparatus for joining together a plurality of material webs comprising a plurality of such pressure plate arrangements.

Pressure plate arrangement for production of multilayer corrugated cardboard

Knife shaft pair for cutting web-like material, in particular undulated board, wherein the knives contact each other temporarily under bias, if necessary, shortly before termination of the cutting operation, the cutting edge lying at the trailing side of a first knife being formed in a manner known per se so as to be uniformly continuous with an equal spacing from the shaft axis, the other knife having a saw-toothed cutting edge whose teeth extend, commencing from the continuous line of contact with the first knife, away from the shaft of the second knife and in the approximation region of the knives at an acute angle to the connecting plane between the line of contact and the uniform cutting edge such that they lie at the trailing or the leading side of the first side during the cutting operation.

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Hamburg, Germany

Manfred Schommler