IT1025698B - Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche - Google Patents

Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche

Info

Publication number
IT1025698B
IT1025698B IT29435/74A IT2943574A IT1025698B IT 1025698 B IT1025698 B IT 1025698B IT 29435/74 A IT29435/74 A IT 29435/74A IT 2943574 A IT2943574 A IT 2943574A IT 1025698 B IT1025698 B IT 1025698B
Authority
IT
Italy
Prior art keywords
fibresynthetics
structure formed
formed based
acoustic properties
acoustic
Prior art date
Application number
IT29435/74A
Other languages
English (en)
Inventor
Ciaccia Vittorio
Parrini Paolo
Corrieri Guglielno
Pietro Righi Gian
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT29435/74A priority Critical patent/IT1025698B/it
Priority to NO753753A priority patent/NO145397C/no
Priority to NL7513130A priority patent/NL7513130A/xx
Priority to SE7512612A priority patent/SE418854B/xx
Priority to DK504475A priority patent/DK504475A/da
Priority to GB46452/75A priority patent/GB1514530A/en
Priority to DE19752550569 priority patent/DE2550569A1/de
Priority to FR7534430A priority patent/FR2291168A1/fr
Priority to ZA00757127A priority patent/ZA757127B/xx
Priority to BR7507490A priority patent/BR7507490A/pt
Priority to AU86533/75A priority patent/AU494584B2/en
Priority to CA239,526A priority patent/CA1071795A/en
Priority to AT0865075A priority patent/AT368482B/de
Priority to BE161827A priority patent/BE835526A/xx
Priority to JP50135755A priority patent/JPS5171383A/ja
Priority to SU752190901A priority patent/SU589931A3/ru
Priority to ES442576A priority patent/ES442576A1/es
Application granted granted Critical
Publication of IT1025698B publication Critical patent/IT1025698B/it
Priority to US06/025,712 priority patent/US4324831A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Nonwoven Fabrics (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Artificial Filaments (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Building Environments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT29435/74A 1974-11-14 1974-11-14 Struttore formate a base di fibresintetiche dotate di proprieta antiacustiche IT1025698B (it)

Priority Applications (18)

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
NO753753A NO145397C (no) 1974-11-14 1975-11-10 Agglomerat av poroes termoplast med antiakustiske egenskaper og fremgangsmaate for dets fremstilling
NL7513130A NL7513130A (nl) 1974-11-14 1975-11-10 Gevormde structuren met geluiddempende eigenschap- pen, alsmede werkwijze om deze te vervaardigen.
SE7512612A SE418854B (sv) 1974-11-14 1975-11-10 Agglomerat samt anvendning av och forfarande for framstellning av detsamma
DK504475A DK504475A (da) 1974-11-14 1975-11-10 Formede elementer baseret pa syntetiske fibre og med antiakustiske egenskaber
DE19752550569 DE2550569A1 (de) 1974-11-14 1975-11-11 Agglomerate mit antiakustischen eigenschaften und verfahren zu ihrer herstellung
GB46452/75A GB1514530A (en) 1974-11-14 1975-11-11 Sound absorbtion materials
ZA00757127A ZA757127B (en) 1974-11-14 1975-11-12 Formed structures based on synthetic fibres, endowed with antiacoustical properties
FR7534430A FR2291168A1 (fr) 1974-11-14 1975-11-12 Procede de preparation d'agglomeres insonorisants, ainsi que les structures et panneaux formes a partir de ces agglomeres
BR7507490A BR7507490A (pt) 1974-11-14 1975-11-12 Aglomerados,estruturas e paineis dotados de propriedades antiacusticas,e processo para sua preparacao
AU86533/75A AU494584B2 (en) 1974-11-14 1975-11-12 Formed structures based on synthetic fibres and having soundproofing characteristics
CA239,526A CA1071795A (en) 1974-11-14 1975-11-13 Soundproofing structures of agglomerated polymeric fibrils or fibrids
AT0865075A AT368482B (de) 1974-11-14 1975-11-13 Isoliermaterial, insbesondere agglomerate mit schalldaemmenden eigenschaften und verfahren zu deren herstellung
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
JP50135755A JPS5171383A (it) 1974-11-14 1975-11-13
SU752190901A SU589931A3 (ru) 1974-11-14 1975-11-13 Композици с антиакустическими свойствами
ES442576A ES442576A1 (es) 1974-11-14 1975-11-13 Procedimiento para la preparacion de aglomerados dotados de propiedades antiacusticas.
US06/025,712 US4324831A (en) 1974-11-14 1979-03-30 Formed structures based on synthetic fibers and having soundproofing properties

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
IT1025698B true IT1025698B (it) 1978-08-30

Family

ID=11226990

Family Applications (1)

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

Country Status (17)

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

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 (it) * 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
WO2004024440A1 (en) * 2002-09-13 2004-03-25 Cta Acoustics, Inc. Improved sound absorbing material and process for making
US20040180592A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic sheet material
US20040180177A1 (en) * 2003-03-12 2004-09-16 Ray Kyle A. Thermoformable acoustic material
US7837009B2 (en) * 2005-04-01 2010-11-23 Buckeye Technologies Inc. Nonwoven material for acoustic insulation, and process for manufacture
KR101474818B1 (ko) 2005-04-01 2014-12-19 부케예 테크놀로지스 인코포레이티드 방음용 부직포 재료 및 제조방법
US7878301B2 (en) * 2005-04-01 2011-02-01 Buckeye Technologies Inc. Fire retardant nonwoven material and process for manufacture
CA2637256C (en) * 2006-01-18 2014-07-08 Buckeye Technologies Inc. Tacky allergen trap and filter medium, and method for containing allergens
US20080022645A1 (en) * 2006-01-18 2008-01-31 Skirius Stephen A Tacky allergen trap and filter medium, and method for containing allergens
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
EP2794971B1 (en) * 2011-12-21 2018-01-24 E. I. du Pont de Nemours and Company Thermally insulating batt and 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
RS61330B1 (sr) * 2015-04-08 2021-02-26 Stojadinovic Jelena Tkana ili netkana tkanina
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
NL112074C (it) * 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 (it) * 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
BE835526A (fr) 1976-05-13
GB1514530A (en) 1978-06-14
SE7512612L (sv) 1976-05-17
FR2291168A1 (fr) 1976-06-11
SE418854B (sv) 1981-06-29
SU589931A3 (ru) 1978-01-25
DK504475A (da) 1976-05-15
AT368482B (de) 1982-10-11
BR7507490A (pt) 1976-08-31
AU8653375A (en) 1977-06-02
JPS5171383A (it) 1976-06-21
ES442576A1 (es) 1977-05-01
ZA757127B (en) 1976-10-27
NO145397B (no) 1981-12-07
US4324831A (en) 1982-04-13
ATA865075A (de) 1982-02-15
NO753753L (it) 1976-05-18
FR2291168B1 (it) 1977-12-16
NO145397C (no) 1982-03-31
CA1071795A (en) 1980-02-12
DE2550569A1 (de) 1976-05-20

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