skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Precision wood particle feedstocks

Patent ·
OSTI ID:1088950

Wood particles having fibers aligned in a grain, wherein: the wood particles are characterized by a length dimension (L) aligned substantially parallel to the grain, a width dimension (W) normal to L and aligned cross grain, and a height dimension (H) normal to W and L; the L.times.H dimensions define two side surfaces characterized by substantially intact longitudinally arrayed fibers; the W.times.H dimensions define two cross-grain end surfaces characterized individually as aligned either normal to the grain or oblique to the grain; the L.times.W dimensions define two substantially parallel top and bottom surfaces; and, a majority of the W.times.H surfaces in the mixture of wood particles have end checking.

Research Organization:
Forest Concepts, LLC (Auburn, WA)
Sponsoring Organization:
USDOE
DOE Contract Number:
SC0002291
Assignee:
Forest Concepts, LLC (Auburn, WA)
Patent Number(s):
8,497,020
Application Number:
13/739,690
OSTI ID:
1088950
Country of Publication:
United States
Language:
English

References (32)

Fibrous materials and compositions patent-application March 2007
Machine for Chipping Core Logs and Veneer patent December 1968
Method and Apparatus for Loosening Fibers and Wood Chips patent July 1968
Method and apparatus for producing engineered wood flakes, wafers or strands patent July 1987
Rotating disc splitter patent December 1982
Engineered plant biomass feedstock particles patent April 2012
Method and apparatus for reducing oversized wood chips patent June 2003
Wood particle mixture for a wood-plastic composite material and method for producing the wood particle mixture patent August 2011
Wood Chip patent August 1968
System and Method for the Separation of Bast Fibers patent-application June 2009
machine for Manufacturing Splints for Brooms patent April 1858
Chip and method for the production of wood pulp patent July 2001
Engineered plant biomass feedstock particles patent October 2011
Crosscut Fiber and Method for Its Preparation patent January 1957
Wood particle mixture for a wood-plastic composite material and method for producing the wood particle mixture patent-application February 2005
Machine for reducing the size of material patent July 1991
Engineered wood-based mulch product patent May 2004
Ear-Corn Crusher patent December 1923
Chip Cutter patent November 1934
Longitudinal tenderizing of veneer patent December 1985
Pellitizer methods and apparatus patent June 1993
Shredder for Reduced Shred Size and Method of Construction Thereof patent-application October 2006
Wood chip strand splitter patent July 1996
Continuously variable transmission patent August 2011
Engineered plant biomass feedstock particles patent October 2011
Treatment of wood chips patent April 1993
Pulp flaker patent November 2007
Apparatus for composite wood product manufacturing patent April 1996
Wood chip optimizer patent December 1998
Paper Shredder patent March 1974
Manufacture of Splints or Sticks for Friction and Other Matches patent November 1840
Crosscut Fiber and Method for Its Preparation patent December 1956