BE835526A - Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres - Google Patents

Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres

Info

Publication number
BE835526A
BE835526A BE161827A BE161827A BE835526A BE 835526 A BE835526 A BE 835526A BE 161827 A BE161827 A BE 161827A BE 161827 A BE161827 A BE 161827A BE 835526 A BE835526 A BE 835526A
Authority
BE
Belgium
Prior art keywords
agglomers
soundproofing
structures
preparation
well
Prior art date
Application number
BE161827A
Other languages
English (en)
Inventor
P Parrini
V Ciaccia
G Corrieri
G P Right
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 filed Critical
Publication of BE835526A publication Critical patent/BE835526A/fr

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/903—Microfiber, less than 100 micron diameter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2971—Impregnation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/25—Coating or impregnation absorbs sound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699—Including particulate material other than strand or fiber material
BE161827A 1974-11-14 1975-11-13 Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres BE835526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29435/74A IT1025698B (it) 1974-11-14 1974-11-14 Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche

Publications (1)

Publication Number Publication Date
BE835526A true BE835526A (fr) 1976-05-13

Family

ID=11226990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161827A BE835526A (fr) 1974-11-14 1975-11-13 Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres

Country Status (17)

Country Link
US (1) US4324831A (fr)
JP (1) JPS5171383A (fr)
AT (1) AT368482B (fr)
BE (1) BE835526A (fr)
BR (1) BR7507490A (fr)
CA (1) CA1071795A (fr)
DE (1) DE2550569A1 (fr)
DK (1) DK504475A (fr)
ES (1) ES442576A1 (fr)
FR (1) FR2291168A1 (fr)
GB (1) GB1514530A (fr)
IT (1) IT1025698B (fr)
NL (1) NL7513130A (fr)
NO (1) NO145397C (fr)
SE (1) SE418854B (fr)
SU (1) SU589931A3 (fr)
ZA (1) ZA757127B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387144A (en) 1977-05-11 1983-06-07 Tullis Russell & Company Limited Battery separator material
FR2448870A1 (fr) * 1979-02-14 1980-09-12 Montedison Spa Bases de chaussures en matiere synthetique fibreuse
JPS55139133U (fr) * 1979-03-23 1980-10-03
DE3135199A1 (de) * 1981-09-05 1983-03-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von daemmstoffen auf der grundlage von polyvinylchlorid
US4422523A (en) * 1981-12-09 1983-12-27 Kioritz Corporation Exhaust muffler cover
US5102601A (en) * 1986-08-25 1992-04-07 Farris Richard J Process for fabricating novel compostes based on reinforcement with microfibrillar networks of rigid-rod polymers
US4842924A (en) * 1986-08-25 1989-06-27 Farris Richard J Novel compositions based on reinforcement with microfibrillar networks of rigid-rod polymers
SE461201B (sv) * 1988-05-19 1990-01-22 Sven Fredriksson Ljudabsorberande och vaermeisolerande fiberplatta
US5149920A (en) * 1989-11-09 1992-09-22 Fiber-Lite Corporation Acoustical panel and method of making same
DE3942330A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen mit viskoelastischen, koerperschalldaempfenden eigenschaften und hierzu verwendbare polyoxyalkylen-polyol-mischungen
JP3056862B2 (ja) * 1991-12-27 2000-06-26 日産自動車株式会社 新規な吸音材
US20020060445A1 (en) * 2000-06-09 2002-05-23 Trw Inc. Biodegradable vehicle components
US6802389B2 (en) 2001-12-07 2004-10-12 Collins & Aikman Products Co. Multi-density sound attenuating laminates and methods of making same
US7111342B2 (en) * 2002-08-26 2006-09-26 The Felters Group Interior treatments and furniture of fibrous felt construction
AU2003272307A1 (en) * 2002-09-13 2004-04-30 Cta Acoustics, Inc. Improved sound absorbing material and process for making
US20040180177A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic material
US20040180592A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic sheet material
MX2007011999A (es) 2005-04-01 2008-03-14 Buckeye Technologies Inc Material no tejido para aislamiento acustico y proceso de fabricacion.
US7837009B2 (en) * 2005-04-01 2010-11-23 Buckeye Technologies Inc. Nonwoven material for acoustic insulation, and process for manufacture
BRPI0706927A2 (pt) * 2006-01-18 2011-04-19 Buckeye Technologies Material pegajoso, processo para a produção de um material pegajoso, processo para imobilizar e conter pestes, elemento de filtro, processo para a filtração de uma corrente fluidizada de materiais e método para conter alérgenos adjacentes a um artigo portanto alérgenos
US20080022645A1 (en) * 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
WO2008005936A2 (fr) * 2006-06-30 2008-01-10 Buckeye Technologies Inc. Matériau non-tissé retardateur de flamme et procédé de fabrication
US20090019825A1 (en) * 2007-07-17 2009-01-22 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
US8062565B2 (en) * 2009-06-18 2011-11-22 Usg Interiors, Inc. Low density non-woven material useful with acoustic ceiling tile products
CA2859217C (fr) * 2011-12-21 2020-03-10 E. I. Du Pont De Nemours And Company Panneau thermiquement isolant semi-rigide et composite
US20140291068A1 (en) * 2013-03-29 2014-10-02 E I Du Pont De Nemours And Company Tunable acoustical absorbing composite batt
AT515743A1 (de) * 2014-05-02 2015-11-15 Chemiefaser Lenzing Ag Schalldämmungsmaterial
WO2016162417A1 (fr) * 2015-04-08 2016-10-13 Stojadinovic Jelena Voile tissé ou non tissé
US11541829B2 (en) 2020-06-18 2023-01-03 Freudenberg Performance Materials Lp Acoustical baffle
CN113831634B (zh) * 2020-06-24 2022-12-02 合肥杰事杰新材料股份有限公司 一种力学性能优异的隔音复合材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574849A (en) * 1947-08-08 1951-11-13 Sponge Rubber Products Company Resilient compressible fibrous product
NL233523A (fr) * 1957-12-10 1900-01-01
DE2147757C3 (de) * 1971-09-24 1980-10-09 Uhde Gmbh, 4600 Dortmund Verfahren zur Herstellung eines verfestigten, ungewebten textlien Faserflächengebildes
JPS4948973A (fr) * 1972-09-14 1974-05-11
US3935046A (en) * 1972-11-06 1976-01-27 Imperial Chemical Industries Limited Non-woven fabrics

Also Published As

Publication number Publication date
NL7513130A (nl) 1976-05-18
NO145397B (no) 1981-12-07
DK504475A (da) 1976-05-15
ZA757127B (en) 1976-10-27
SU589931A3 (ru) 1978-01-25
BR7507490A (pt) 1976-08-31
NO753753L (fr) 1976-05-18
FR2291168B1 (fr) 1977-12-16
IT1025698B (it) 1978-08-30
AU8653375A (en) 1977-06-02
JPS5171383A (fr) 1976-06-21
GB1514530A (en) 1978-06-14
DE2550569A1 (de) 1976-05-20
ES442576A1 (es) 1977-05-01
ATA865075A (de) 1982-02-15
SE7512612L (sv) 1976-05-17
CA1071795A (fr) 1980-02-12
FR2291168A1 (fr) 1976-06-11
SE418854B (sv) 1981-06-29
NO145397C (no) 1982-03-31
US4324831A (en) 1982-04-13
AT368482B (de) 1982-10-11

Similar Documents

Publication Publication Date Title
BE835526A (fr) Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres
NL7811529A (nl) Werkwijze ter bereiding van vezelvormig calciumsulfaat.
FR2309281A1 (fr) Installation pour la destruction d'ordures, notamment pour hopitaux
LU79846A1 (fr) Procede de production d'une preparation de gamma globuline
FR2413339B1 (fr) Procede de preparation de sulfate de calcium
PT66613A (fr) Installation de production de poutrelles composites
FR2607808B1 (fr) Procede de preparation de trifluoromethylbenzonitrile a partir de trifluoromethylbenzaldehyde
BE825934A (fr) Procede de production d'isobutane
BE865797A (fr) Procede de production d'amidines phosphorylees
FR2275441A1 (fr) Procede de preparation d'acetoxybutanal
AR199756A1 (es) Procedimiento de fabricacion de la metilcobalamina a partir de la cianocobalamina
BE841905A (fr) Procede de preparation de chloranthraquinones a partir de nitroanthraquinones
FR2283132A1 (fr) Procede de preparation d'hydroxy-3 triazoles-1,2,4
BR7801821A (pt) Processo para preparacao de uma tetra-hidro-4,4'-bipiridila n,n'-dissubstituida
IT7830396A0 (it) Procedimento per la produzione di un acciaio legato al piombo ed acciaio prodotto secondo tale procedimento.
FR2348700A1 (fr) Procede pour la preparation de derives para-substitues de l'acide alpha-phenyl-propionique,ainsi que ces derives
RO76171A (fr) Procede pour la preparation d'un ester sulfate de cellulose
BE828187A (fr) Procede de preparation d'esters 2-cyanopropioniques
BE872095A (fr) Procede de production d'acide 2,5-dicetogluconique
FR2275532A1 (fr) Procede de preparation de composes de 4-halo-4', 4'' - diarylamino - triphenyl-methanes symetriques
IT8022658A0 (it) Procedimento per la produzione difluoruro difluoroiodo acetilico.
IT7821133A0 (it) Processo per la produzione di polisaccaride 5.
BR7608807A (pt) Processo para adicao de estroncio a silicio ou ferro-silicio
FR2295951A1 (fr) 6-hydrazino-2,3,5-trihalo-4-alkyltiopyridines et procede de preparation de ces composes
FR2337722A1 (fr) 2,5-dimethyl-3-carbalcoxytetrahydrofuranne-4-ones et procede de preparation de ces composes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19851130