CA2506572A1 - Compressed wood waste structural beams - Google Patents

Compressed wood waste structural beams Download PDF

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Publication number
CA2506572A1
CA2506572A1 CA002506572A CA2506572A CA2506572A1 CA 2506572 A1 CA2506572 A1 CA 2506572A1 CA 002506572 A CA002506572 A CA 002506572A CA 2506572 A CA2506572 A CA 2506572A CA 2506572 A1 CA2506572 A1 CA 2506572A1
Authority
CA
Canada
Prior art keywords
structural beams
wood waste
compressed wood
waste structural
beams
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002506572A
Other languages
French (fr)
Other versions
CA2506572C (en
Inventor
Eugene R. Knokey
Ernest W. Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Usnr Kockums Cancar Holdings Ulc
Wyoming Sawmills Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2506572A1 publication Critical patent/CA2506572A1/en
Application granted granted Critical
Publication of CA2506572C publication Critical patent/CA2506572C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/14—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with substantially solid, i.e. unapertured, web
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
    • E04C3/18—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members with metal or other reinforcements or tensioning members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1059—Splitting sheet lamina in plane intermediate of faces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24066—Wood grain
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249925—Fiber-containing wood product [e.g., hardboard, lumber, or wood board, etc.]

Abstract

Methods for forming compressed and adhesively bonded structural beams (38) of strands (24) from waste (14, 16, 17), and the beams resulting from such methods.
CA 2506572 2002-08-29 2003-08-05 Compressed wood waste structural beams Expired - Lifetime CA2506572C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/232,103 US7004215B2 (en) 2002-08-29 2002-08-29 Compressed wood waste structural beams
US10/232,103 2002-08-29
PCT/US2003/024453 WO2004020163A1 (en) 2002-08-29 2003-08-05 Compressed wood waste structural beams

Publications (2)

Publication Number Publication Date
CA2506572A1 true CA2506572A1 (en) 2004-03-11
CA2506572C CA2506572C (en) 2008-06-03

Family

ID=31976918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2506572 Expired - Lifetime CA2506572C (en) 2002-08-29 2003-08-05 Compressed wood waste structural beams

Country Status (6)

Country Link
US (1) US7004215B2 (en)
EP (1) EP1542843A4 (en)
AU (1) AU2003258064A1 (en)
BR (1) BR0313896A (en)
CA (1) CA2506572C (en)
WO (1) WO2004020163A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7449229B2 (en) * 2002-11-01 2008-11-11 Jeld-Wen, Inc. System and method for making extruded, composite material
US20050000185A1 (en) * 2003-07-01 2005-01-06 Edgar Russell A. Equilateral strand composite lumber and method of making same
US8075735B2 (en) 2004-09-22 2011-12-13 Timtek, Llc System and method for the separation of bast fibers
US7537031B2 (en) * 2004-09-22 2009-05-26 Timtek Llc System and method for the manufacture of reconsolidated or reconstituted wood products
US20070160812A1 (en) * 2006-01-06 2007-07-12 Pickens Gregory A Products and processes for forming door skins
US20080029183A1 (en) * 2006-07-31 2008-02-07 Shen-Ba Lee Timber of a palm and method for forming the same
US8365781B2 (en) * 2007-07-09 2013-02-05 Sca Forest Products Ab Method of manufacturing edge glued laminated panels and edge glued laminated panels manufactured according to said method
SE532874C2 (en) 2008-05-16 2010-04-27 Newbeam Sweden Ab Apparatus for making a strip chip
US9931761B2 (en) 2013-07-25 2018-04-03 Timtek, Llc Steam pressing apparatuses, systems, and methods
US11586890B2 (en) * 2019-12-19 2023-02-21 Arm Limited Sparse finetuning for artificial neural networks
US11440215B1 (en) * 2021-03-05 2022-09-13 Juan Wood Building Materials Co., Ltd. Method of making wooden board assembly

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1377891A (en) 1918-03-22 1921-05-10 Eugene V Knight Wooden beam
US3813842A (en) 1969-10-17 1974-06-04 Trus Joist Corp Laminated, variable density, structural wood products and method for making the same
USRE30636E (en) 1972-03-24 1981-06-02 Macmillan Bloedel Limited Products of converted lignocellulosic materials
US4112162A (en) * 1974-03-27 1978-09-05 Svenska Utvecklingaktiebolatget Structural chipboard wood beam
US4084996A (en) 1974-07-15 1978-04-18 Wood Processes, Oregon Ltd. Method of making a grooved, fiber-clad plywood panel
US4061819A (en) 1974-08-30 1977-12-06 Macmillan Bloedel Limited Products of converted lignocellulosic materials
US3956555A (en) 1974-09-23 1976-05-11 Potlatch Corporation Load carrying member constructed of oriented wood strands and process for making same
ZA772210B (en) 1976-04-15 1978-03-29 Commw Scient Ind Res Org Reconsolidated wood product
US4122236A (en) 1977-05-09 1978-10-24 Holman John A Artificial board of lumber and method for manufacturing same
US4191000A (en) 1978-02-27 1980-03-04 Timjoist, Inc. Wooden I-beam
US4255477A (en) 1978-10-24 1981-03-10 Holman John A Artificial board of lumber
JPS56105914A (en) 1980-01-29 1981-08-22 Matsushita Electric Works Ltd Aggregate wood and its manufacture
US5054603A (en) 1983-11-01 1991-10-08 Macmillan Bloedel, Limited Apparatus for laying elongate members
US5022211A (en) 1984-02-08 1991-06-11 Scott Christopher R Construction systems and elements thereof
US5022210A (en) 1984-02-08 1991-06-11 Scott Christopher R Construction systems and elements thereof
CA1192474A (en) 1984-05-22 1985-08-27 Frank F. Liska Method and apparatus for producing engineered wood flakes, wafers or strands
US4610913A (en) 1986-02-14 1986-09-09 Macmillan Bloedel Limited Long wafer waferboard panels
USRE34283E (en) 1985-04-16 1993-06-15 Macmillan Bloedel Limited Waferboard lumber
US4967534A (en) 1985-08-09 1990-11-06 Mitek Holding, Inc. Wood I-beams and methods of making same
US4751131A (en) 1986-02-14 1988-06-14 Macmillan Bloedel Limited Waferboard lumber
US5135597A (en) 1988-06-23 1992-08-04 Weyerhaeuser Company Process for remanufacturing wood boards
DE3936314A1 (en) 1989-11-01 1991-05-02 Linck Masch Gatterlinck MULTI-LAYER SOLID WOOD PRODUCTS LIKE BARS, BOARDS AND GLUE BINDERS AND METHOD FOR THE PRODUCTION THEREOF
DE3936312A1 (en) 1989-11-01 1991-05-02 Linck Masch Gatterlinck Laminated wood panels formed from narrow laminations - which are glued edge to edge to form sheets which are glued together
US5050653A (en) * 1990-06-01 1991-09-24 Brown Donald W Laminated wood process for using waste offcut strips and products thereof
US5040582A (en) 1990-06-22 1991-08-20 Forintek Canada Corp. Multi species laminated veneer lumber
US5096765A (en) 1990-08-29 1992-03-17 Macmillan Bloedel Limited High strength composite products and method of making same
US5234747A (en) 1991-02-08 1993-08-10 Forintek Canada Corporation High strength laminated veneer lumber
US5505238A (en) * 1994-02-14 1996-04-09 The Forestry And Forest Products Research Institute Apparatus for composite wood product manufacturing
WO1996005034A1 (en) 1994-08-15 1996-02-22 Weyerhaeuser Company Wood veneers and products therefrom having enhanced strength and stiffness
US5934348A (en) 1996-02-02 1999-08-10 Dietz; Hans Method and apparatus for the fabrication of strands
US6012262A (en) 1996-03-14 2000-01-11 Trus Joist Macmillan Built-up I-beam with laminated flange
US6067536A (en) 1996-05-30 2000-05-23 Matsushita Electric Industrial Co., Ltd. Neural network for voice and pattern recognition
US5755917A (en) 1996-08-20 1998-05-26 Macmillan Bloedel Limited Manufacture of consolidated composite wood products
JP2896499B2 (en) 1996-08-22 1999-05-31 林野庁森林総合研究所長 Composite material and method for producing the same
US5881786A (en) 1997-06-10 1999-03-16 Weyerhaeuser Company Method of producing wood strips for conversion into composite lumber products
US6019153A (en) 1998-05-08 2000-02-01 The Coe Manufacturing Company Method and apparatus for joining veneer pieces with lap joint having square cut edges and reduced thickness
US6162312A (en) 1999-01-19 2000-12-19 Abney; Dennis R. Method of making a resin impregnated composite wood product from waste, scrap, and used wood
US6358352B1 (en) * 1999-06-25 2002-03-19 Wyoming Sawmills, Inc. Method for creating higher grade wood products from lower grade lumber

Also Published As

Publication number Publication date
EP1542843A4 (en) 2007-04-04
BR0313896A (en) 2005-07-19
US20040040625A1 (en) 2004-03-04
EP1542843A1 (en) 2005-06-22
CA2506572C (en) 2008-06-03
US7004215B2 (en) 2006-02-28
WO2004020163A1 (en) 2004-03-11
AU2003258064A1 (en) 2004-03-19

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20230808