B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
164/126
B26F 1/00 (2006.01) B26D 1/00 (2006.01) B26D 5/04 (2006.01) B26D 7/26 (2006.01) B26F 1/20 (2006.01)
Patent
CA 2009428
A machine is described for perforating webs of material, such as toilet paper. The machine includes a cylinder (17) mounted on the frame of the machine and around which cylinder the web is carried as the web passes through the machine. The cylinder has a plurality of blades, one edge of each extending beyond the surface of the cylinder and parallel to the axis of the cylinder. A support (21) for a cooperating blade (33) is pivotally mounted on the machine in a manner which permits the cooperating blade (33) to move toward and away from the blades in the cylinder (17). The cooperating blade (33) extends at an angle to the axis of the cylinder and consists of a plurality of segments, each of which is supported in a block (25) which fits into seats in the support. The seats extend in a line parallel to the cylinder axis.
Fabio Perini S.p.a.
Ridout & Maybee Llp
LandOfFree
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