B - Operations – Transporting – 21 – B
Patent
B - Operations, Transporting
21
B
101/14
B21B 31/08 (2006.01) B29D 99/00 (2010.01) B31F 1/07 (2006.01) F16C 13/00 (2006.01)
Patent
CA 1083408
ABSTRACT OF THE DISCLOSURE An embossing roll is disclosed composed of a hollow material mandrel having passageway for cooling fluid and a plurality of sleeves pressed on the outer surface thereof. The sleeves are of a material which has a higher thermal conductivity and a higher thermal expansion than the material of the mandrel. Pins are provided locking together adjacent sleeves to prevent relative movement with locking means at the ends of the mandrel for applying a pressure to the sleeves to hold the sleeves together.
266411
Lewicki Walter J.
Otthofer Jacob A.
Armstrong Cork Company
Gowling Lafleur Henderson Llp
LandOfFree
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