FR2426780A1 - Poutres a couches multiples ayant une couche centrale extrudee en particules de matieres naturelles - Google Patents

Poutres a couches multiples ayant une couche centrale extrudee en particules de matieres naturelles

Info

Publication number
FR2426780A1
FR2426780A1 FR7912969A FR7912969A FR2426780A1 FR 2426780 A1 FR2426780 A1 FR 2426780A1 FR 7912969 A FR7912969 A FR 7912969A FR 7912969 A FR7912969 A FR 7912969A FR 2426780 A1 FR2426780 A1 FR 2426780A1
Authority
FR
France
Prior art keywords
layer
particles
natural materials
central
extruded
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
FR7912969A
Other languages
English (en)
Other versions
FR2426780B1 (fr
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.)
Anton Heggenstaller GmbH
Original Assignee
Anton Heggenstaller GmbH
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 Anton Heggenstaller GmbH filed Critical Anton Heggenstaller GmbH
Publication of FR2426780A1 publication Critical patent/FR2426780A1/fr
Application granted granted Critical
Publication of FR2426780B1 publication Critical patent/FR2426780B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/10—Next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • E04C3/28—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of materials not covered by groups E04C3/04 - E04C3/20
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/067—Wood fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/028—Hollow fillers; Syntactic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00—Animal or vegetable based
    • B32B2317/16—Wood, e.g. woodboard, fibreboard, woodchips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2375/00—Polyureas; Polyurethanes

Abstract

Poutre à couches multiples ayant une couche centrale extrudée en particules de matières naturelles. Cette poutre est constituée d'une couche 1 centrale en un mélange de copeaux fins et grossiers en forme de cheville, ayant une masse volumique comprise entre 450 et 750 kg/m** 3 et des couches 2, 7 extérieures en planches en bois naturel rabotées ou sciées. Un espace 3 vide peut être ménagé au centre de la couche 1 centrale. Industries de la construction.
FR7912969A 1978-05-26 1979-05-22 Poutres a couches multiples ayant une couche centrale extrudee en particules de matieres naturelles Granted FR2426780A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2823053A DE2823053C2 (de) 1978-05-26 1978-05-26 Tragendes Bauteil

Publications (2)

Publication Number Publication Date
FR2426780A1 true FR2426780A1 (fr) 1979-12-21
FR2426780B1 FR2426780B1 (fr) 1984-04-13

Family

ID=6040258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912969A Granted FR2426780A1 (fr) 1978-05-26 1979-05-22 Poutres a couches multiples ayant une couche centrale extrudee en particules de matieres naturelles

Country Status (15)

Country Link
AT (1) AT359716B (fr)
BE (1) BE876088A (fr)
CS (1) CS225813B2 (fr)
DE (1) DE2823053C2 (fr)
DK (1) DK152302C (fr)
FI (1) FI63102C (fr)
FR (1) FR2426780A1 (fr)
GB (1) GB2022509B (fr)
HU (1) HU179714B (fr)
IL (1) IL57359A (fr)
IT (1) IT1112712B (fr)
LU (1) LU81306A1 (fr)
NL (1) NL182011C (fr)
NO (1) NO158031C (fr)
SE (1) SE434172B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432518A2 (fr) * 1989-12-13 1991-06-19 Anton Heggenstaller AG Profil obtenu à partir de particules végétales moulées par pression
WO1998012399A1 (fr) * 1996-09-19 1998-03-26 Bale Built, Inc. Systeme de construction structurel composite a balles de fibres
EP1878845A3 (fr) * 2006-07-04 2015-04-01 Thomas GmbH + Co. Technik + Innovation KG Poutre profilée

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3273960D1 (en) * 1982-01-29 1986-12-04 Anton Heggenstaller Method of and apparatus for the compression moulding of a shaped article, particularly for producing a single or multi-part pallet, a supporting strut or a girder beam profile
DE3321307C2 (de) * 1983-06-13 1986-06-19 Anton 8892 Kühbach Heggenstaller Verfahren zur Herstellung von Tragriegeln, Profilstäben, Balken u.dgl. aus gepreßten pflanzlichen Kleinteilen
AU728229B2 (en) * 1996-09-19 2001-01-04 Bale Built, Inc. Fiber bale composite structural building system
AT3970U3 (de) * 2000-08-01 2001-03-26 Wagner Erwin Ing Holzblock zum errichten von wänden

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR969140A (fr) * 1947-07-15 1950-12-14 Ji Te Ab Perfectionnements à la fabrication de plaques à partir de pièces de matière cellulosique et plaques conformes à celles ainsi fabriquées
US2717420A (en) * 1951-03-19 1955-09-13 Roy Henri Georges Artificial lumber products and their manufacture
FR1579846A (fr) * 1967-09-14 1969-08-29
DE2407642A1 (de) * 1973-02-20 1974-08-29 Casselbrant & Co Sven Holzbalken
FR2260675A1 (fr) * 1974-02-07 1975-09-05 Samuelsson Sture Lennart

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH312695A (fr) * 1953-11-24 1956-02-29 Weber Alfred Elément de construction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR969140A (fr) * 1947-07-15 1950-12-14 Ji Te Ab Perfectionnements à la fabrication de plaques à partir de pièces de matière cellulosique et plaques conformes à celles ainsi fabriquées
US2717420A (en) * 1951-03-19 1955-09-13 Roy Henri Georges Artificial lumber products and their manufacture
FR1579846A (fr) * 1967-09-14 1969-08-29
DE2407642A1 (de) * 1973-02-20 1974-08-29 Casselbrant & Co Sven Holzbalken
FR2260675A1 (fr) * 1974-02-07 1975-09-05 Samuelsson Sture Lennart

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432518A2 (fr) * 1989-12-13 1991-06-19 Anton Heggenstaller AG Profil obtenu à partir de particules végétales moulées par pression
EP0432518A3 (en) * 1989-12-13 1991-10-30 Anton Heggenstaller Gmbh Profile made from form-pressed vegetable particles
WO1998012399A1 (fr) * 1996-09-19 1998-03-26 Bale Built, Inc. Systeme de construction structurel composite a balles de fibres
US6041566A (en) * 1996-09-19 2000-03-28 Bale Built, Inc. Composite wall system
EP1878845A3 (fr) * 2006-07-04 2015-04-01 Thomas GmbH + Co. Technik + Innovation KG Poutre profilée

Also Published As

Publication number Publication date
AT359716B (de) 1980-11-25
DK152302B (da) 1988-02-15
IL57359A (en) 1981-02-27
BE876088A (fr) 1979-09-03
CS225813B2 (en) 1984-02-13
HU179714B (en) 1982-11-29
NO158031C (no) 1988-06-29
NO791589L (no) 1979-11-27
GB2022509A (en) 1979-12-19
LU81306A1 (de) 1979-09-11
ATA284979A (de) 1980-04-15
IT1112712B (it) 1986-01-20
DE2823053A1 (de) 1979-11-29
NL182011B (nl) 1987-07-16
DK152302C (da) 1988-07-18
DE2823053C2 (de) 1983-07-14
NO158031B (no) 1988-03-21
NL7903162A (nl) 1979-11-28
IT7922117A0 (it) 1979-04-24
FI63102B (fi) 1982-12-31
NL182011C (nl) 1987-12-16
FI791407A (fi) 1979-11-27
FI63102C (fi) 1983-04-11
GB2022509B (en) 1982-11-10
DK216579A (da) 1979-11-27
SE434172B (sv) 1984-07-09
SE7904507L (sv) 1979-11-27
IL57359A0 (en) 1979-09-30
FR2426780B1 (fr) 1984-04-13

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TP Transmission of property
ST Notification of lapse