B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
164/18
B31B 1/25 (2006.01) B26D 1/22 (2006.01)
Patent
CA 1278254
APPARATUS FOR CONSTANT PRESSURE IN LINE-WEB CRUSH-SCORING Abstract of the Disclosure There is provided an apparatus for applying constant pressure to a knife blade for crush-scoring, wherein the knife blade is supported in a substantially frictionless manner and the constant pressure is sup- plied by a flexible diaphragm acting on a plunger which can move substantially without friction in a pneumatic cylinder.
524315
Avery International Corporation
Fetherstonhaugh & Co.
LandOfFree
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