B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
B65H 35/08 (2006.01) B26D 7/20 (2006.01) B26F 1/20 (2006.01) B26F 1/24 (2006.01) B65H 19/26 (2006.01)
Patent
CA 2177313
A device for producing a track of perforations transverse to a paper web including a support for advancing the web past the device, a rotatable shaft at one side of the web, a perforating comb supported on and rotatable on the shaft when the shaft is rotated. A web support body on the opposite side of the web from the shaft with a groove in the underside of the body into which the perforation comb teeth extend when the perforation comb rotates past the web. The web contacts the underside of the support body and also the ends of transverse ribs which divide the groove in the support body into individual sections.
Mccarthy Tetrault Llp
Voith Sulzer Papiermaschinen Gmbh
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