Perforated roller cover and methods of manufacture thereof

B - Operations – Transporting – 26 – F

Patent

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Details

B26F 1/24 (2006.01) B05C 17/02 (2006.01) B26D 7/08 (2006.01) B26D 7/10 (2006.01) B26F 1/00 (2006.01) B29C 53/60 (2006.01)

Patent

CA 2393836

The invention discloses a method of manufacturing a perforated roller cover and includes placing a roller cover having a core portion and an application medium on a support member, positioning a perforating station having a perforating device near the support member, exposing the core portion, moving the perforating device from a non-piercing position to a piercing position to pierce the core in a first location and a second location and removing the roller cover from the support member. The invention also discloses an apparatus for piercing roller covers having an application medium adhered to a core and includes at least one perforating station having at least one piercing device, at least one application medium separation device and a heat source, a mandrel having a plurality of openings to support the roller cover, and an actuator to move the perforating station between a piercing position and a non-piercing position.

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