Patent · US Expired

Device for applying a spot embossing pattern to a web of multi-ply tissue paper

US6863107B2 · kind B2 · utility

12Cited by

4References

15Claims

0Family size

Assignee

SCA HYGIENE PRODUCTS AB · SE

Inventors

Ferdinand Hein · Mannheim, DE
Harald Harlacher · Mannheim, DE
Joachim Leonhardt · Mannheim, DE

Key dates

Filing date	Oct 2, 2002
Grant date	Mar 8, 2005
Priority date	—
Expiry date	Jan 2, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/1741
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.