CA2428444C - Pieces de copeaux moulees ayant des canaux coudes ou incurve en trois dimensions et procede de fabrication associe - Google Patents

Pieces de copeaux moulees ayant des canaux coudes ou incurve en trois dimensions et procede de fabrication associe Download PDF

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Publication number
CA2428444C
CA2428444C CA002428444A CA2428444A CA2428444C CA 2428444 C CA2428444 C CA 2428444C CA 002428444 A CA002428444 A CA 002428444A CA 2428444 A CA2428444 A CA 2428444A CA 2428444 C CA2428444 C CA 2428444C
Authority
CA
Canada
Prior art keywords
channels
mat
wood
length
sufficient
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.)
Expired - Fee Related
Application number
CA002428444A
Other languages
English (en)
Other versions
CA2428444A1 (fr
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
Strandwood Molding Inc
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 Strandwood Molding Inc filed Critical Strandwood Molding Inc
Publication of CA2428444A1 publication Critical patent/CA2428444A1/fr
Application granted granted Critical
Publication of CA2428444C publication Critical patent/CA2428444C/fr
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

L'invention concerne des pièces de copeaux moulées (14) ayant des canaux (15) incurvés ou coudés en trois dimensions dans une pièce (15) incurvée ou coudée, de façon à former un angle interne d'environ 150 degrés au maximum. Elle concerne également un procédé de fabrication de telles pièces.
CA002428444A 2000-11-29 2000-11-29 Pieces de copeaux moulees ayant des canaux coudes ou incurve en trois dimensions et procede de fabrication associe Expired - Fee Related CA2428444C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/042389 WO2002043950A1 (fr) 2000-11-29 2000-11-29 Pieces de copeaux moulees ayant des canaux coudes ou incurve en trois dimensions et procede de fabrication associe

Publications (2)

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

Family

ID=21742212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002428444A Expired - Fee Related CA2428444C (fr) 2000-11-29 2000-11-29 Pieces de copeaux moulees ayant des canaux coudes ou incurve en trois dimensions et procede de fabrication associe

Country Status (2)

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

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
CA2428444A1 (fr) 2002-06-06
WO2002043950A1 (fr) 2002-06-06

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