The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2001
Filed:
Jun. 29, 2000
Erik Hjort, Säter, SE;
Mats Lind, Hedemora, SE;
SCA Hygiene Products AB, Goteborg, SE;
Abstract
Holder for rolls of web-shaped materials, for example paper, nonwoven or foil, the holder including a shaft (,) intended to be inserted into the centre hole (,) of the roll (,), so that the roll can rotate around the shaft for unrolling the web-shaped material. In order to provide a braking of the rotation of the roll the shaft (,) is provided with at least one resilient member in the form of a leaf spring (,) having one end attached to the shaft and having a free portion (,) which in unloaded position projects radially from the shaft for increasing the radial dimension thereof, the resilient member can be brought to spring towards the spindle. The end (,) of the leaf spring (,) that is connected to the shaft (,) is intended to be inserted and received in a passage (,) in the shaft inside the enveloping surface of the shaft and is provided with a locking element (,) intended to cooperate with a corresponding locking element (,) on the shaft (,), so that the leaf spring (,) is locked in axial direction on the shaft (,).