Sheet of labels, method of production and equipment
AssigneeZweckform Buro-Produkte GmbH
InventorsWolfgang Galsterer, Andreas Schlegel, Martin Utz
Life of this patent
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Abstract
Described is a sheet of labels made from label material composed of non-sticky substrate material, an intermediate adhesive layer and top material, the surface area of the top material being smaller than that of the substrate to the extent that the edges of the substrate material project out on all sides of the sheet beyond the edges of the top material. A sheet of this kind prevents particles of adhesive from being transferred to parts of machines in an installation in which the sheets are further processed, irrespective of which side is used to draw the sheet into the processing installation.
Claims35
Sheet of labels comprising non-stick substrate material, intermediate contact adhesive and top material adhered to the substrate through the contact adhesive, wherein
- surface area of the top material is smaller than the substrate material such that the substrate material edge projects over the top material edge on all sides, and
- distance between the substrate material edge and top material edge amounts to 0.1 to 2.0 mm, and
- said sheet constituting a single sheet of labels with the substrate material edge projecting over the top material edge on all sides thereof.
Sheet of labels comprising non-stick substrate material, intermediate contact adhesive and top material adhered to the substrate through the contact adhesive, wherein
- the surface area of the top material is smaller than the substrate material such that the substrate material edge projects over the top material edge on all sides and distance between the substrate material edge and top material edge amounts to 0.1 to 2.0 mm, and
- prepared by the method for production of sheets of labels in which a label material constructed from non-stick substrate material, intermediate contact adhesive layer and top material is rolled out, optionally printed upon and then stamped, subsequently a matrix lattice ribbon of the top material is pulled off and finally the remaining label material is longitudinally and transversely cut and/or transversely perforated and distributed as sheets and/or folded as sheets and then separated on the perforation lines into individual sheets,
- wherein the matrix lattice ribbon is pulled off from the top material at an angle alpha equaling 5.degree.-90.degree. to the direction of motion of the web of the continuously moving label material and in this connection leads the respective outer longitudinal margins of the matrix lattice ribbon such that they are freely movable vertical to the direction of motion of the matrix lattice ribbon in the plane of the pulled off matrix, and
- said sheet constituting a single sheet of labels with the substrate material edge projecting over the top material edge on all sides thereof.
Dependencies are inferred from the claim text.