Feed rollers for tree handling

Details Feed rollers for tree handling Feed rollers for tree handling

2007-06-05

2007-06-05

Miller, Bena (Department: 3725)

Woodworking

Feeder or presser

Feed roll

C144S024130, C144S248300, C144S248700, C198S780000, C492S030000, C492S032000

Reexamination Certificate

active

10766081

ABSTRACT:
A feed roll for tree handling has a number of strips which substantially cover its outer face. The strips have leading and trailing edges shaped to interdigitate with one another. A layer of resilient or slippery material is located between the strips and a drum. The strips can rock slightly.

REFERENCES:
patent: 2588121 (1952-03-01), Johnston
patent: 3821076 (1974-06-01), Stenberg et al.
patent: 4047274 (1977-09-01), Lehmann
patent: 4901778 (1990-02-01), Fenton
patent: 4930179 (1990-06-01), Wright et al.
patent: 4972890 (1990-11-01), Isley
patent: 5806130 (1998-09-01), Pascoe
patent: 6394259 (2002-05-01), Alhainen
patent: 6764456 (2004-07-01), Doherty
patent: WO 99/16598 (1999-04-01), None
Search Report for European Patent Application No. 05075214.6-1260-European Patent Office, Jun. 1, 2005.

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