FR2371291A2 - Procede de fabrication d'articles en particules ligneuses agglomerees, dispositif pour la mise en oeuvre de ce procede et articles obtenus selon le procede - Google Patents

Procede de fabrication d'articles en particules ligneuses agglomerees, dispositif pour la mise en oeuvre de ce procede et articles obtenus selon le procede

Info

Publication number
FR2371291A2
FR2371291A2 FR7734861A FR7734861A FR2371291A2 FR 2371291 A2 FR2371291 A2 FR 2371291A2 FR 7734861 A FR7734861 A FR 7734861A FR 7734861 A FR7734861 A FR 7734861A FR 2371291 A2 FR2371291 A2 FR 2371291A2
Authority
FR
France
Prior art keywords
fibres
depth control
fibre
air jets
conveyor
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
FR7734861A
Other languages
English (en)
Other versions
FR2371291B2 (fr
Inventor
Pierre Sorbier
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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
Priority claimed from ZA766999A external-priority patent/ZA766999B/xx
Application filed by Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Publication of FR2371291A2 publication Critical patent/FR2371291A2/fr
Application granted granted Critical
Publication of FR2371291B2 publication Critical patent/FR2371291B2/fr
Granted 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
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/10—Moulding of mats
    • B27N3/14—Distributing or orienting the particles or fibres

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

Procédé et dispositif de fabrication d'articles en particules ligneuses agglomérées. On effectue un écrêtage de la nappe des particules pour en éliminer le surplus à l'aide d'au moins un rouleau ou cylindre à picots. Le procédé est applicable à la fabrication d'objets en bois aggloméré.
FR7734861A 1976-11-23 1977-11-21 Procede de fabrication d'articles en particules ligneuses agglomerees, dispositif pour la mise en oeuvre de ce procede et articles obtenus selon le procede Granted FR2371291A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA766999A ZA766999B (en) 1975-11-28 1976-11-23 Process and apparatus for the production of objects or articles made from agglomerated ligneous particles
BE172621A BE848658A (fr) 1975-11-28 1976-11-23 Procede de fabrication d'articles en particules ligneuses agglomerees,dispositif pour la mise en oeuvre de ce procede et articles obtenus selon le procede

Publications (2)

Publication Number Publication Date
FR2371291A2 true FR2371291A2 (fr) 1978-06-16
FR2371291B2 FR2371291B2 (fr) 1981-06-26

Family

ID=25649707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734861A Granted FR2371291A2 (fr) 1976-11-23 1977-11-21 Procede de fabrication d'articles en particules ligneuses agglomerees, dispositif pour la mise en oeuvre de ce procede et articles obtenus selon le procede

Country Status (2)

Country Link
BR (1) BR7707764A (fr)
FR (1) FR2371291A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427723A (en) * 1992-10-02 1995-06-27 Kugler; Joseph M. Intermittent, machine-direction fluff contouring method
DE10064541A1 (de) * 2000-12-22 2003-04-30 Dieffenbacher Schenck Panel Egalisierungswalze

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658847A (en) * 1949-07-26 1953-11-10 Oregon State Method of making composite, consolidated products and apparatus therefor
US2919475A (en) * 1953-06-15 1960-01-05 Int Paper Co Felting apparatus and method
DE973865C (de) * 1948-04-30 1960-06-30 Triangel Holzwerkstoff Ges Mit Vorrichtung zur Erzeugung eines ueberall gleich dichten, gleich starken und gleich hohen Vlieses aus mit Bindemitteln versetztem Spangut zur Fertigung von Holzspanwerkstoffen
FR1287852A (fr) * 1961-04-22 1962-03-16 Installation pour la fabrication de panneaux de construction
US3071822A (en) * 1959-03-03 1963-01-08 Bowater Board Company Method and apparatus for forming a mat
US3888962A (en) * 1972-11-24 1975-06-10 Johns Manville Insulating product and dry process for its manufacture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973865C (de) * 1948-04-30 1960-06-30 Triangel Holzwerkstoff Ges Mit Vorrichtung zur Erzeugung eines ueberall gleich dichten, gleich starken und gleich hohen Vlieses aus mit Bindemitteln versetztem Spangut zur Fertigung von Holzspanwerkstoffen
US2658847A (en) * 1949-07-26 1953-11-10 Oregon State Method of making composite, consolidated products and apparatus therefor
US2919475A (en) * 1953-06-15 1960-01-05 Int Paper Co Felting apparatus and method
US3071822A (en) * 1959-03-03 1963-01-08 Bowater Board Company Method and apparatus for forming a mat
FR1287852A (fr) * 1961-04-22 1962-03-16 Installation pour la fabrication de panneaux de construction
US3888962A (en) * 1972-11-24 1975-06-10 Johns Manville Insulating product and dry process for its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427723A (en) * 1992-10-02 1995-06-27 Kugler; Joseph M. Intermittent, machine-direction fluff contouring method
DE10064541A1 (de) * 2000-12-22 2003-04-30 Dieffenbacher Schenck Panel Egalisierungswalze

Also Published As

Publication number Publication date
FR2371291B2 (fr) 1981-06-26
BR7707764A (pt) 1978-06-20

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