CA2428444A1 - Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same - Google Patents

Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same Download PDF

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Publication number
CA2428444A1
CA2428444A1 CA002428444A CA2428444A CA2428444A1 CA 2428444 A1 CA2428444 A1 CA 2428444A1 CA 002428444 A CA002428444 A CA 002428444A CA 2428444 A CA2428444 A CA 2428444A CA 2428444 A1 CA2428444 A1 CA 2428444A1
Authority
CA
Canada
Prior art keywords
molded parts
making same
dimensionally curved
wood strand
bent channels
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
CA002428444A
Other languages
French (fr)
Other versions
CA2428444C (en
Inventor
Bruce A. Haataja
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.)
Strandwood Molding 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 CA2428444A1 publication Critical patent/CA2428444A1/en
Application granted granted Critical
Publication of CA2428444C publication Critical patent/CA2428444C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B27N5/00—Manufacture of non-flat articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • 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
    • B29K2311/14—Wood, e.g. woodboard or fibreboard

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

Wood strand molded parts (14) having three-dimensionally curved of bent channels (15) in a curved or bent part (15), curved or bent to form an inside angle of about 150~ or less, and a method for making such parts.
CA002428444A 2000-11-29 2000-11-29 Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same Expired - Fee Related CA2428444C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/042389 WO2002043950A1 (en) 2000-11-29 2000-11-29 Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same

Publications (2)

Publication Number Publication Date
CA2428444A1 true CA2428444A1 (en) 2002-06-06
CA2428444C CA2428444C (en) 2006-11-07

Family

ID=21742212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002428444A Expired - Fee Related CA2428444C (en) 2000-11-29 2000-11-29 Wood strand molded parts having three-dimensionally curved or bent channels, and method for making same

Country Status (2)

Country Link
CA (1) CA2428444C (en)
WO (1) WO2002043950A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895723B2 (en) * 2002-08-29 2005-05-24 The Coe Manufacturing Company, Inc. Compressed wood waste structural I-beam
US20070267912A1 (en) * 2003-12-02 2007-11-22 J. R. Britton & Associates, Inc. Molded Wood Flake Article with Integral Flexible Spring Member

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354248A (en) * 1965-06-08 1967-11-21 Furnierund Sperrholzwerk J F W Process and machine for producing multidimensionally molded articles
US4440708A (en) * 1978-12-21 1984-04-03 Board Of Control Of Michigan Technological University Method for molding articles having non-planar portions from matted wood flakes
US4408544A (en) * 1981-08-12 1983-10-11 Board Of Control Of Michigan Technological University Molded wood particle pallet having increased bending strength

Also Published As

Publication number Publication date
WO2002043950A1 (en) 2002-06-06
CA2428444C (en) 2006-11-07

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Legal Events

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