Separation unit and a dispenser comprising a separation unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9999325
SERIAL NO

14438442

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A separation unit for separating a web material along preformed lines of weakness. The separation unit has a width direction and includes a first roller having a rotational axis extending in the width direction and a web width extending in the width direction, and a second roller having a rotational axis extending parallel with the rotational axis of the first roller and a web width extending in the width direction. The second roller is positioned at a distance from the first roller. Each of the first and the second rollers is provided with a plurality of protrusion elements being spaced along the rotational axes and protruding perpendicular from the axes. Each of the protrusion elements has a maximum width in the width direction, a maximum radial extension from the rotational axes, an inner portion adjacent to the rotational axes, and an outer portion remote from the rotational axes.

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Patent Owner(s)

Patent OwnerAddress
ESSITY HYGIENE AND HEALTH AKTIEBOLAGSE-405 03 GOTEBORG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haukirauma, Jari Borlange, SE 4 13
Jokitalo, Joonas - 8 24
Larsson, Bjorn Billdal, SE 39 383
Moller, Per Borlange, SE 26 138
Pommer, Stig Borlange, SE 12 47
Thoren, Lars Borlange, SE 6 17

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