Cutting – Processes
Reexamination Certificate
2005-04-12
2009-10-13
Ashley, Boyer D (Department: 3724)
Cutting
Processes
C083S563000, C083S564000, C083S915000, C083S345000, C083S552000, C083S027000
Reexamination Certificate
active
07600454
ABSTRACT:
A method and apparatus for chopping long unwound items like fiber, fiber strands, yarn, etc. The chopper has a backup roll, a blade roll and a biasing system for forcing the backup roll and the blade roll together at a desired force during set up and operation. The biasing system contains one or more sensors for sensing a biasing force at set up and during operation.
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Bascom Randall Clark
Kempski Douglas James
Krage Dan Allen
Ashley Boyer D
Flores-Sánchez Omar
Johns Manville
Touslee Robert D.
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