Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROLLS OF WEB MATERIALS AND METHODS FOR THEIR MANUFACTURE
Document Type and Number:
WIPO Patent Application WO/2005/108264
Kind Code:
A1
Abstract:
The present invention relates to a roll of web material, such as paper or non-woven material, said roll comprising a hollow core (10) about which the web material is wound, said core comprising a wall with a thickness (12) and at least one array (11) of substantially axially-­oriented slots (14, 14') cut in said wall, adjacent slots in the array being axially and circumferentially displaced to each other in a consistent manner and said adjacent slots in the array having an overlap (15) in the axial direction of at least 3mm, preferably at least 5mm, such that at least one slot (14') of one array (11) extends to at least one end of the core. Correct and stable mounting of such rolls on a roll support can be ensured. The invention further relates to methods for manufacture of such rolls. The roll is compatible with existing roll support systems/dispensers and is readily and efficiently manufactured.

Inventors:
LARSSON BJOERN (SE)
Application Number:
PCT/SE2004/000711
Publication Date:
November 17, 2005
Filing Date:
May 10, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SCA HYGIENE PROD AB (SE)
LARSSON BJOERN (SE)
International Classes:
A47K10/16; B65H75/08; B65H75/10; B65H75/30; (IPC1-7): B65H75/08
Foreign References:
US3107874A1963-10-22
DE10119460A12002-10-31
US5255864A1993-10-26
US3224700A1965-12-21
GB436026A1935-10-03
US5318235A1994-06-07
Attorney, Agent or Firm:
VALEA AB (Gothenburg, SE)
Download PDF: