WO2005005741A3 - Equilateral strand composite lumber and method of making same - Google Patents

Equilateral strand composite lumber and method of making same Download PDF

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Publication number
WO2005005741A3
WO2005005741A3 PCT/US2004/021105 US2004021105W WO2005005741A3 WO 2005005741 A3 WO2005005741 A3 WO 2005005741A3 US 2004021105 W US2004021105 W US 2004021105W WO 2005005741 A3 WO2005005741 A3 WO 2005005741A3
Authority
WO
WIPO (PCT)
Prior art keywords
equilateral
making same
composite lumber
strand composite
strands
Prior art date
Application number
PCT/US2004/021105
Other languages
French (fr)
Other versions
WO2005005741A2 (en
Inventor
Russell A Edgar
Stephen M Shaler
Habib J Dagher
Original Assignee
Univ Maine
Russell A Edgar
Stephen M Shaler
Habib J Dagher
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Maine, Russell A Edgar, Stephen M Shaler, Habib J Dagher filed Critical Univ Maine
Priority to CA002530799A priority Critical patent/CA2530799A1/en
Publication of WO2005005741A2 publication Critical patent/WO2005005741A2/en
Publication of WO2005005741A3 publication Critical patent/WO2005005741A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/20—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in a single direction, e.g. roofing or other parallel fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2311/00—Use of natural products or their composites, not provided for in groups B29K2201/00 - B29K2309/00, as reinforcement
    • B29K2311/10—Natural fibres, e.g. wool or cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/14—Wood, e.g. woodboard or fibreboard

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)

Abstract

A method of forming a composite beam includes cutting an elongated piece of wood to produce strands having cross sections with a substantially symmetrical equilateral polygonal shape. Resin is then applied to the strands, and the strands are formed into a composite beam.
PCT/US2004/021105 2003-07-01 2004-06-30 Equilateral strand composite lumber and method of making same WO2005005741A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002530799A CA2530799A1 (en) 2003-07-01 2004-06-30 Equilateral strand composite lumber and method of making same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US48406803P 2003-07-01 2003-07-01
US60/484,068 2003-07-01
US10/857,288 2004-05-28
US10/857,288 US20050000185A1 (en) 2003-07-01 2004-05-28 Equilateral strand composite lumber and method of making same

Publications (2)

Publication Number Publication Date
WO2005005741A2 WO2005005741A2 (en) 2005-01-20
WO2005005741A3 true WO2005005741A3 (en) 2007-04-19

Family

ID=33555659

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/021105 WO2005005741A2 (en) 2003-07-01 2004-06-30 Equilateral strand composite lumber and method of making same

Country Status (3)

Country Link
US (1) US20050000185A1 (en)
CA (1) CA2530799A1 (en)
WO (1) WO2005005741A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2722003A1 (en) * 2009-11-23 2011-05-23 The University Of Maine System Board Of Trustees Composite from hemicellulose extracted wood with improved performance and reduced emissions
DK2527107T3 (en) * 2011-05-24 2013-12-02 Padana Ag Method and apparatus for producing an endless tape from a fiber material block, especially wood block, and endless tape
SE538283C2 (en) * 2014-08-08 2016-04-26 Stora Enso Oyj A gluelam structural member and a method of producing such agluelam structural member

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807931A (en) * 1971-08-20 1974-04-30 Potlatch Corp Apparatus for orienting wood strands
US4508772A (en) * 1983-11-01 1985-04-02 Macmillan Bloedel Limited Pressed composite assembly and method
US5641553A (en) * 1993-03-24 1997-06-24 Tingley; Daniel A. Cellulose surface material adhered to a reinforcement panel for structural wood members
US6511567B1 (en) * 1999-03-31 2003-01-28 International Paper Company Composite building components and method of making same
US6569279B1 (en) * 2000-05-01 2003-05-27 Weyerhaeuser Company Method for bonding composite wood products

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557263A (en) * 1967-08-15 1971-01-19 Alan A Marra Process for the preparation of rigid composite wood products
US4061819A (en) * 1974-08-30 1977-12-06 Macmillan Bloedel Limited Products of converted lignocellulosic materials
US4394409A (en) * 1977-09-22 1983-07-19 Weyerhaeuser Company Composite wood article and method of manufacture
CA1098423A (en) * 1978-03-13 1981-03-31 James K. Welsh Process for preparation of long wood strands
US4610913A (en) * 1986-02-14 1986-09-09 Macmillan Bloedel Limited Long wafer waferboard panels
US5050653A (en) * 1990-06-01 1991-09-24 Brown Donald W Laminated wood process for using waste offcut strips and products thereof
SE9602426L (en) * 1996-06-19 1997-12-20 Primwood Ab Procedure and pressure for the manufacture of glue joint
US7004215B2 (en) * 2002-08-29 2006-02-28 The Coe Manufacturing Company, Inc. Compressed wood waste structural beams

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807931A (en) * 1971-08-20 1974-04-30 Potlatch Corp Apparatus for orienting wood strands
US4508772A (en) * 1983-11-01 1985-04-02 Macmillan Bloedel Limited Pressed composite assembly and method
US5641553A (en) * 1993-03-24 1997-06-24 Tingley; Daniel A. Cellulose surface material adhered to a reinforcement panel for structural wood members
US6511567B1 (en) * 1999-03-31 2003-01-28 International Paper Company Composite building components and method of making same
US6569279B1 (en) * 2000-05-01 2003-05-27 Weyerhaeuser Company Method for bonding composite wood products

Also Published As

Publication number Publication date
US20050000185A1 (en) 2005-01-06
WO2005005741A2 (en) 2005-01-20
CA2530799A1 (en) 2005-01-20

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