Device and method for applying a spot embossing pattern to a web of multi-ply tissue paper
AssigneeSCA Hygiene Products AB
InventorsFerdinand Hein, Harald Harlacher, Joachim Leonhardt
Life of this patent
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Abstract
A device for applying a spot embossing pattern to a web of multi-ply tissue paper being processed in a paper converting machine comprises a marrying roll and a spot embossing unit cooperating and being positioned against the marrying roll. the spot embossing unit comprises a spot embossing roll with a raised embossing pattern on its circumferential surface. The at least two plies of tissue web are combined with a marrying roll and pass between the marrying roll and the spot embossing unit.
Claims15
Device for applying a spot embossing pattern to a web of multi-ply tissue paper being processed in a paper converting machine, comprising:
- a marrying roll;
- and
- a spot embossing unit cooperating with and being positioned against the marrying roll;
- wherein
- the spot embossing unit comprises a spot embossing roll with a raised embossing pattern on its circumferential surface.
Method for applying a spot embossing pattern to a web of multi-ply tissue, comprising the steps of:
- combining at least two plies of tissue web with a marrying roll to obtain a combined tissue web;
- passing the combined tissue web between the marrying roll and a spot embossing unit cooperating with the marrying roll;
- and
- spot embossing the combined tissue web, wherein the spot embossing unit has at least one spot embossing roll with a raised spot embossing pattern on its circumferential surface.
Dependencies are inferred from the claim text.