Method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper
AssigneeScan-Web I/S
InventorJohn M. Christensen
Life of this patent
Estimating the term…
Abstract
A desirable embossing of a fibrous web (6) as dry laid on a forming sheet (2) is effected by the web (6) in a still unglued condition passing a pair of embossing producing rollers (18, 20) carried on or by a pressure resistant support sheet (16) as also passing between the rollers. Problems as to web fractures are hereby widely eliminated.
Claims2
A method of embossing a dry formed fibre web such as kitchen roll paper with the use of a pair of embossing producing rollers, characterized in that the fibre web, immediately upon the dry forming thereof and prior to a following glueing treatment of the web, is move through said pair of embossing producing rollers together with a web supporting carrier sheet, and, upon the fibre web being dry formed on a forming sheet, the fibre web is transferred to a separate, pressure resistant support sheet, which runs through said pair of embossing producing rollers in an endless short loop, and in that the web, upon passing the pair of embossing producing rollers, is transferred to a separate following conveyor belt.
Dependencies are inferred from the claim text.