Patent ID: 11932990
Assignee: INTERNATIONAL PAPER COMPANY
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D | IPC D

Claim 5:
6. The method of claim 5, wherein fiberizing the pulp sheet is performed according to a fiberization test, wherein the fiberization test is performed using a laboratory scale Kamas Laboratory Mill, Model H01 hammermill instrumented to measure power necessary to fiberize a given weight of pulp, equipped with a screen having 19 millimeter (mm) round holes, breaker bar clearance of the hammermill is set to 4.0 mm, rotor speed is adjusted to 3024 revolutions per minute (rpm), and pulp feed rate is 2.80 grams/second at 5.0 cm wide pulp sheet, and wherein the fiberized pulp has knots level of less than about 11.2%.