NO842741L - Fremstilling av filt med isotrop struktur - Google Patents

Fremstilling av filt med isotrop struktur

Info

Publication number
NO842741L
NO842741L NO842741A NO842741A NO842741L NO 842741 L NO842741 L NO 842741L NO 842741 A NO842741 A NO 842741A NO 842741 A NO842741 A NO 842741A NO 842741 L NO842741 L NO 842741L
Authority
NO
Norway
Prior art keywords
web
compression
speed
filts
isotrop
Prior art date
Application number
NO842741A
Other languages
English (en)
Norwegian (no)
Inventor
Alain Debouzie
Francois Bouquet
Alain De Meringo
Original Assignee
Saint Gobain Isover
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9290619&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO842741(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saint Gobain Isover filed Critical Saint Gobain Isover
Publication of NO842741L publication Critical patent/NO842741L/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D04H1/4218—Glass fibres
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/248—Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board
    • B29C67/249—Moulding mineral fibres or particles bonded with resin, e.g. for insulating or roofing board for making articles of indefinite length
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D04H1/4218—Glass fibres
    • D04H1/4226—Glass fibres characterised by the apparatus for manufacturing the glass fleece
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/732—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonwoven Fabrics (AREA)
  • Preliminary Treatment Of Fibers (AREA)
NO842741A 1983-07-07 1984-07-05 Fremstilling av filt med isotrop struktur NO842741L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311344A FR2548695B1 (fr) 1983-07-07 1983-07-07 Formation de feutres a structure isotrope

Publications (1)

Publication Number Publication Date
NO842741L true NO842741L (no) 1985-01-08

Family

ID=9290619

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842741A NO842741L (no) 1983-07-07 1984-07-05 Fremstilling av filt med isotrop struktur

Country Status (21)

Country Link
US (2) US4964978A (es)
EP (1) EP0133083B1 (es)
JP (1) JP2579617B2 (es)
KR (1) KR910009701B1 (es)
AR (1) AR232008A1 (es)
AT (1) ATE32757T1 (es)
AU (1) AU570250B2 (es)
BR (1) BR8403235A (es)
CA (1) CA1340688C (es)
DE (1) DE3469573D1 (es)
DK (1) DK157309C (es)
EG (1) EG17179A (es)
ES (1) ES8503046A1 (es)
FI (1) FI83436C (es)
FR (1) FR2548695B1 (es)
GR (1) GR81451B (es)
IE (1) IE55323B1 (es)
NO (1) NO842741L (es)
PT (1) PT78862B (es)
TR (1) TR23189A (es)
ZA (1) ZA844452B (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548695B1 (fr) * 1983-07-07 1986-06-20 Saint Gobain Isover Formation de feutres a structure isotrope
JPS61231923A (ja) * 1985-04-04 1986-10-16 日東紡績株式会社 箱床用鉱物繊維製育苗ブロツク
JPH07116670B2 (ja) * 1986-11-11 1995-12-13 旭フアイバ−グラス株式会社 無機繊維マツト
US4837067A (en) * 1987-06-08 1989-06-06 Minnesota Mining And Manufacturing Company Nonwoven thermal insulating batts
FR2640546B1 (fr) * 1988-12-21 1991-04-12 Saint Gobain Isover Procede d'obtention d'un panneau d'isolation surface a base de fibres minerales
FR2644321B1 (fr) * 1989-03-15 1992-04-24 Saint Gobain Isover Substrat pour culture hors-sol a structure macroscopiquement isotrope
IE64769B1 (en) * 1989-06-29 1995-09-06 Saint Gobain Isover Mineral fibres collection process and device
FR2648985B1 (fr) * 1989-07-03 1991-10-11 Saint Gobain Isover Element de culture hors-sol
CA2032229C (fr) * 1989-12-19 2001-10-16 Paolo Baracchini Matelas thermo-isolant en fibres minerales a orientation aleatoire
GB9004018D0 (en) * 1990-02-22 1990-04-18 Siderise Ltd Manufacture of mineral fibre products in layer form
JPH07113185B2 (ja) * 1990-03-23 1995-12-06 株式会社日本インサルテック 断熱吸音材
FI85034C (sv) * 1990-03-26 1992-02-25 Partek Ab Förfarande och anordning för behandling av en mineralfiberbana
JPH0634659B2 (ja) * 1990-04-18 1994-05-11 新日鐵化学株式会社 植物栽培用成型培地及びその製造法
JPH0694201B2 (ja) * 1990-06-28 1994-11-24 新日鐵化学株式会社 軽量板材及びその製造方法
FR2663971B1 (fr) * 1990-06-29 1998-10-23 Ohbayashi Corp Feuille de plastique renforcee par fibres et procede d'application de fini de surface pour beton.
DE9117005U1 (de) * 1991-02-01 1995-02-02 Heraklith Baustoffe AG, Fürnitz Mineralfaserplatte und Vorrichtung zu ihrer Herstellung
CH685126A5 (fr) * 1991-04-04 1995-03-31 Isover S A Crêpeuse.
DE4201868C2 (de) * 1992-01-24 1994-11-24 Gruenzweig & Hartmann Nadelhilfsmittel für die Herstellung von Nadelfilz, damit hergestellter Nadelfilz, sowie Verfahren zu dessen Herstellung
DE4230356C2 (de) * 1992-09-10 1998-02-12 Heraklith Holding Ag Verfahren und Vorrichtung zum Herstellen einer Dämmplatte aus faserigen Materialien mit niedriger Rohdichte, sowie damit hergestellte Dämmplatte
FR2709919A1 (fr) * 1993-08-10 1995-03-24 Saint Gobain Isover Substrat de culture hors-sol.
JPH0716582U (ja) * 1993-08-18 1995-03-17 株式会社三協精機製作所 直流モータの火花消弧装置
BE1008789A3 (fr) * 1994-10-21 1996-08-06 Isover B V Feutre en materiau fibreux d'orientation aleatoire courbable.
US5595584A (en) * 1994-12-29 1997-01-21 Owens Corning Fiberglas Technology, Inc. Method of alternate commingling of mineral fibers and organic fibers
US5782970A (en) * 1995-01-03 1998-07-21 Composite Industries Of America, Inc. Lightweight, waterproof, insulating, cementitious composition
CH691960A5 (de) * 1996-09-02 2001-12-14 Flumroc Ag Verfahren und Vorrichtung zur Herstellung einer zwei- oder mehrschichtigen Mineralfaserplatte.
CZ302598A3 (cs) * 1996-03-25 1999-09-15 Rockwool International A/S Způsob a zařízení k výrobě minerálních vláknitých desek
CH692114A5 (de) * 1996-09-02 2002-02-15 Flumroc Ag Vorrichtung und Verfahren zur Herstellung einer Mineralfaserplatte.
HU223013B1 (hu) * 1996-03-25 2004-03-01 Rockwool International A/S Eljárás és berendezés ásványi rostlemez előállítására
GB9717484D0 (en) 1997-08-18 1997-10-22 Rockwool Int Roof and wall cladding
DE19860040A1 (de) * 1998-12-23 2000-06-29 Gruenzweig & Hartmann Verfahren zur Herstellung von mit Bindemittel gebundenen Mineralwolleprodukten, Vorrichtung zu seiner Durchführung, hierdurch hergestelltes Mineralwolleprodukt und hierdurch hergestelltes Verbund-Mineralwolleprodukt sowie Verwendung dieser Produkte
FR2806149B1 (fr) 2000-03-08 2002-05-03 Saint Gobain Isover Procede et dispositif d'isolation d'elements tubulaires
FR2814474B1 (fr) * 2000-09-27 2002-11-29 Saint Gobain Isover Procede et ensemble de fabrication de feutres formes de fibres minerales
WO2002063086A1 (fr) * 2001-02-06 2002-08-15 Bridgestone Corporation Procédé et dispositif de fabrication de tissu non tissé
CN100523584C (zh) 2001-07-17 2009-08-05 圣戈班伊索福公司 包含有毡制品的组合件及其制造方法
FR2831645B1 (fr) 2001-10-31 2004-04-02 Saint Gobain Isover Coquille de calorifugeage compressee
AT410552B (de) * 2001-09-06 2003-06-25 Bioinnova Verbundbauteile Gmbh Vorrichtung zum thermischen verfestigen eines faservlieses aus mit bindefasern gemischten naturfasern, insbesondere hanffasern
EP1293616B1 (en) * 2001-09-14 2004-12-01 Saint-Gobain Isover Method for the manufacturing of a mineral wool product and mineral wool product
FR2845697B1 (fr) * 2002-10-11 2005-05-27 Rieter Perfojet Procede et machine de production d'un non-tisse a reduction de la vitesse de deplacement de la nappe compactee
FR2854626B1 (fr) * 2003-05-07 2006-12-15 Saint Gobain Isover Produit a base de fibres minerales et dispositif d'obtention des fibres
US20050006808A1 (en) * 2003-06-26 2005-01-13 Thomas David W. Method for inline production of smooth surface board
FR2857900B1 (fr) * 2003-07-23 2006-01-13 Saint Gobain Isover Structure sandwich a base de fibres minerales et son procede de fabrication
DE10359902A1 (de) * 2003-12-19 2005-07-21 Saint-Gobain Isover G+H Ag Verfahren zur Herstellung von Mineralwolleprodukten
DE112006000881T5 (de) * 2005-04-15 2008-02-28 Loxam-Kohl, Deborah, Winlaw Verfahren und Vorrichtung zum Verfilzen von dreidimensionalen Gegenständen
DE202006010637U1 (de) * 2006-07-10 2006-08-31 Saint-Gobain Isover G+H Ag Als Fertigbauteil ausgebildetes Dämmstoffelement mit gewickelter Rohrschale für die Aufnahme einer Heißleitung
DE102007018774A1 (de) * 2007-04-20 2008-10-23 Saint-Gobain Isover G+H Ag Fassadendämmplatte für die Dämmung von Außenfassaden von Gebäuden, Wärmedamm-Verbundsystem mit derartigen Fassadendämmplatten sowie Verfahren zur Herstellung einer Fassadendämmplatte
WO2009112784A1 (fr) * 2008-02-28 2009-09-17 Saint-Gobain Isover Produit a base de fibres minerales et son procede d'obtention
FR3000971B1 (fr) 2013-01-11 2016-05-27 Saint Gobain Isover Produit d'isolation thermique a base de laine minerale et procede de fabrication du produit
EP3438368A1 (en) 2017-07-31 2019-02-06 Saint-Gobain Denmark A/S Inclining insulation structure and method for installing the same
EP3438367A1 (en) 2017-07-31 2019-02-06 Saint-Gobain Denmark A/S Insulation lamella structure with split lamellas and method for installing the same
US11813833B2 (en) 2019-12-09 2023-11-14 Owens Corning Intellectual Capital, Llc Fiberglass insulation product
BR112023022770A2 (pt) * 2021-06-04 2024-01-02 Owens Corning Intellectual Capital Llc Produto de isolamento de fibra fina
EP4134230A1 (en) 2021-08-09 2023-02-15 URSA Insulation, S.A. Insulation panel

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948395A (en) * 1927-01-05 1934-02-20 Banner Rock Corp Apparatus for producing rock wool products
US2409066A (en) * 1943-01-23 1946-10-08 Johns Manville Manufacture of felted products
DE1635620U (de) 1951-12-21 1952-03-13 Jul Vom Hofe Stahlregal Bau Verbindungsbolzen, insbesondere fuer regale jeglicher art.
US3045316A (en) * 1957-07-19 1962-07-24 Babcock & Wilcox Co Mineral wool blanket having imprinted surface and method of making the same
US3054714A (en) * 1958-02-03 1962-09-18 Owens Corning Fiberglass Corp Method of producing panels of fibrous glass
GB851160A (en) * 1958-05-14 1960-10-12 Versil Ltd Improvements in or relating to insulating material
NL271868A (es) * 1960-12-05 1900-01-01
DE1635620A1 (de) * 1966-09-16 1971-03-25 Reichhold Albert Chemie Ag Verbesserte kontinuierlich hergestellte Faserflaechenbahn aus natuerlichen,synthetischen und/oder mineralischen Fasern und Verfahren zu deren Herstellung
US3478137A (en) * 1967-05-10 1969-11-11 Celotex Corp Method of making a rigid panel of mineral fibers and discrete particles with resin binder
US4093488A (en) * 1973-03-16 1978-06-06 Isovolta Osterreichische Isolierstoffwerk Aktiengesellschaft Process for the production of building material elements, particularly building boards
US4038356A (en) * 1976-04-14 1977-07-26 Johns-Manville Corporation Method and apparatus for making a fibrous board-like product having a male edge and a female edge
US4097209A (en) * 1977-03-23 1978-06-27 Armstrong Cork Company Apparatus for forming a mineral wool fiberboard product
DE2722356C2 (de) * 1977-05-17 1982-07-29 Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Span-, Faser- o.dgl. Platten
JPS54134178A (en) * 1978-04-05 1979-10-18 Shimamoto Hirota Felt producing method
JPS553468A (en) * 1978-06-26 1980-01-11 Lion Fat Oil Co Ltd Method of reforming grainy detergent containing alminosilicate
US4263239A (en) * 1978-09-18 1981-04-21 Courtaulds Limited Dry forming of fibrous material
DE3100242A1 (de) * 1980-04-23 1982-04-29 Bison-Werke Bähre & Greten GmbH & Co KG, 3257 Springe Verfahren zum kontinuierlichen herstellen eines vlieses aus faserteilchen sowie vorrichtung zur durchfuehrung des verfahrens
US4415517A (en) * 1981-07-31 1983-11-15 Manville Service Corporation Method and apparatus for shaping fiber mats
US4508673A (en) * 1982-10-04 1985-04-02 Owens-Corning Fiberglas Corporation Molding of glass wool with wrinkle-free surface
FR2548695B1 (fr) * 1983-07-07 1986-06-20 Saint Gobain Isover Formation de feutres a structure isotrope

Also Published As

Publication number Publication date
AU2940084A (en) 1985-01-10
US4632685A (en) 1986-12-30
FI842734A (fi) 1985-01-08
TR23189A (tr) 1989-06-06
EG17179A (en) 1991-11-30
JP2579617B2 (ja) 1997-02-05
IE841727L (en) 1985-01-07
JPS6052662A (ja) 1985-03-25
EP0133083B1 (fr) 1988-03-02
BR8403235A (pt) 1985-06-11
AR232008A1 (es) 1985-04-30
ATE32757T1 (de) 1988-03-15
GR81451B (es) 1984-12-11
DK157309C (da) 1996-02-12
DK157309B (da) 1989-12-04
FR2548695A1 (fr) 1985-01-11
DK309284A (da) 1985-01-08
EP0133083A1 (fr) 1985-02-13
PT78862A (fr) 1984-08-01
FI83436C (fi) 1991-07-10
ES533729A0 (es) 1985-02-16
FI842734A0 (fi) 1984-07-06
CA1340688C (fr) 1999-08-03
KR850001325A (ko) 1985-03-18
US4964978A (en) 1990-10-23
IE55323B1 (en) 1990-08-01
PT78862B (fr) 1986-06-02
DE3469573D1 (en) 1988-04-07
KR910009701B1 (ko) 1991-11-25
FR2548695B1 (fr) 1986-06-20
FI83436B (fi) 1991-03-28
ES8503046A1 (es) 1985-02-16
ZA844452B (en) 1985-02-27
DK309284D0 (da) 1984-06-25
AU570250B2 (en) 1988-03-10

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