IT1102536B - Procedimento per la produzione di un materasso per lo smorzamento acustico - Google Patents

Procedimento per la produzione di un materasso per lo smorzamento acustico

Info

Publication number
IT1102536B
IT1102536B IT49204/78A IT4920478A IT1102536B IT 1102536 B IT1102536 B IT 1102536B IT 49204/78 A IT49204/78 A IT 49204/78A IT 4920478 A IT4920478 A IT 4920478A IT 1102536 B IT1102536 B IT 1102536B
Authority
IT
Italy
Prior art keywords
mattress
procedure
production
acoustic damping
acoustic
Prior art date
Application number
IT49204/78A
Other languages
English (en)
Other versions
IT7849204A0 (it
Original Assignee
Freudenberg Carl
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 Freudenberg Carl filed Critical Freudenberg Carl
Publication of IT7849204A0 publication Critical patent/IT7849204A0/it
Application granted granted Critical
Publication of IT1102536B publication Critical patent/IT1102536B/it

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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
    • 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
    • B32B5/18—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 features of a layer of foamed 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
    • 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
    • B32B5/18—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 features of a layer of foamed material
    • B32B5/20—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 features of a layer of foamed material foamed in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
    • B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
    • B60N3/048—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets characterised by their structure
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2471/00—Floor coverings
    • B32B2471/04—Mats
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • 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
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24496—Foamed or cellular component
    • Y10T428/24504—Component comprises a polymer [e.g., rubber, etc.]
    • Y10T428/24512—Polyurethane
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/24999—Inorganic
IT49204/78A 1977-06-16 1978-05-04 Procedimento per la produzione di un materasso per lo smorzamento acustico IT1102536B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2727299 1977-06-16

Publications (2)

Publication Number Publication Date
IT7849204A0 IT7849204A0 (it) 1978-05-04
IT1102536B true IT1102536B (it) 1985-10-07

Family

ID=6011686

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49204/78A IT1102536B (it) 1977-06-16 1978-05-04 Procedimento per la produzione di un materasso per lo smorzamento acustico

Country Status (4)

Country Link
US (1) US4242391A (it)
FR (1) FR2394396A1 (it)
GB (1) GB2002673B (it)
IT (1) IT1102536B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303728A (en) * 1980-01-04 1981-12-01 Ford Motor Company Method for producing foamed composite panels and resultant product
US4590111A (en) * 1982-10-21 1986-05-20 Hakugen, Ltd. Fragrance releasing sheet article and method of making same
DE3405231A1 (de) * 1983-04-19 1984-10-25 Kork AG Boswil, Boswil Formkoerper, verfahren und vorrichtung zu seiner herstellung sowie verwendung desselben
DE3416413A1 (de) * 1984-05-04 1985-11-07 Chemiegesellschaft Gundernhausen mbH, 6101 Roßdorf Verfahren und vorrichtung zur herstellung von hinterschaeumten teppichzuschnitten fuer kraftfahrzeuge
US4611687A (en) * 1985-07-23 1986-09-16 Nixon Michael T Three-function acoustical panel
DE3837221A1 (de) * 1987-11-04 1989-05-24 Honda Motor Co Ltd Formpressverfahren zur herstellung von durch aufschaeumung geformten erzeugnissen mit eingebettetem einsatz
DE3809980C2 (de) * 1988-03-24 1998-02-19 Stankiewicz Gmbh Aufbau zur Schallisolation, Verfahren zu seiner Herstellung und seine Verwendung
JPH02253912A (ja) * 1989-03-28 1990-10-12 Aisin Chem Co Ltd ドアチェック用レバーの製造方法
US5334340A (en) * 1991-10-17 1994-08-02 Takata Corporation Method of producing a modular cover for an air bag assembly
US5702810A (en) * 1992-03-10 1997-12-30 Mitsubishi Chemical Corporation Cushioning composite molded article and a process for production thereof
FR2732283B1 (fr) * 1995-03-30 1997-05-30 Gaillon Piece de doublage pour coffre de vehicule automobile
FR2843120B1 (fr) * 2002-07-31 2004-10-22 Plasto Sa Element complexe adhesif et son utilisation pour la fabrication d'un panneau d'etancheite et/ou d'insonorisation dans des vehicules automobiles
US6755997B2 (en) * 2002-09-24 2004-06-29 Collins & Aikman Products Co. Method of making improved vehicle floor coverings
WO2004031501A1 (en) 2002-10-01 2004-04-15 Dodge-Regupol, Incorporated Noise and vibration mitigating mat
DE102004054646B4 (de) * 2004-11-11 2008-12-04 Carcoustics Tech Center Gmbh Leichte schallisolierende Verkleidung für ein Karosserieteil eines Kraftfahrzeuges und Verfahren zu ihrer Herstellung
US20060244187A1 (en) * 2005-05-02 2006-11-02 Downey Paul C Vibration damper
US20060289231A1 (en) * 2005-06-28 2006-12-28 Priebe Joseph A Acoustic absorber/barrier composite
US20180202150A1 (en) 2015-06-25 2018-07-19 Pliteq Inc. Impact damping mat, equipment accessory and flooring system
US9914011B2 (en) 2015-06-25 2018-03-13 Pliteq Inc. Impact damping mat, equipment accessory and flooring system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750239A (en) * 1953-06-03 1956-06-13 Pritchett & Gold & E P S Co Improvements relating to the production of porous thermoplastic polymers
US2845997A (en) * 1954-03-09 1958-08-05 Curtiss Wright Corp Foamed plastic seat and the like
FR1368749A (fr) * 1963-01-15 1964-08-07 Procédé de fabrication de produits stratifiés coulés en matière plastique et objets fabriqués par ce procédé
FR1539220A (fr) * 1967-04-06 1968-09-13 Elastomer Ag Procédé et dispositif pour la fabrication de sièges d'ameublement, de voitures et similaires, et sièges ainsi obtenus
GB1228621A (it) * 1967-11-10 1971-04-15
US3762489A (en) * 1971-04-19 1973-10-02 Caterpillar Tractor Co Acoustical engine enclosure for earthmoving vehicles
BE785866A (fr) * 1971-07-06 1973-01-05 Bayer Ag Rembourrage de protection pour automobile
US3840627A (en) * 1972-04-17 1974-10-08 Mccord Corp One-step method of molding a dual foam crash pad
FR2181575B1 (it) * 1972-04-28 1979-06-15 Matec Holding
US3796277A (en) * 1972-07-28 1974-03-12 Briggs & Stratton Corp Riding tractor with engine enclosure for noise abatement
DE2426793B2 (de) * 1974-06-01 1978-11-16 Dynamit Nobel Ag, 5210 Troisdorf Belag mit schalldämmender Wirkung
US4120376A (en) * 1976-11-08 1978-10-17 Palmer Charles E Noise control enclosure
DE2653896A1 (de) * 1976-11-26 1978-07-27 Huebner Gummi & Kunststoff Platte aus schallisoliermaterial
DE2658379A1 (de) * 1976-12-23 1978-06-29 Phoenix Gummiwerke Ag Daemmplatte zur schall- und waermeisolierung

Also Published As

Publication number Publication date
GB2002673A (en) 1979-02-28
FR2394396B1 (it) 1982-11-26
US4242391A (en) 1980-12-30
FR2394396A1 (fr) 1979-01-12
GB2002673B (en) 1982-04-28
IT7849204A0 (it) 1978-05-04

Similar Documents

Publication Publication Date Title
IT1102018B (it) Procedimento per la produzione di trimetilol-alcani
IT1102536B (it) Procedimento per la produzione di un materasso per lo smorzamento acustico
IT1106615B (it) Procedimento per la produzione di solfobetaine
IT1109011B (it) Procedimento per la produzione di vincadifformina
IT7867929A0 (it) Rocedimento per la fabbricazione di schiume formalino fenoliniche
IT1105171B (it) Procedimento per la produzione di nitrosobenzolo
IT1100590B (it) Procedimento per la produzione di rifamicine
IT1157730B (it) Procedimento per la produzione di alfa-idrossimetilen-nitrili
BE863315A (fr) Transducteur
IT1105354B (it) Procedimento per la produzione di antrachinoni sostituiti
IT7851622A0 (it) Procedimento per la produzione di formaldeide
IT1098369B (it) Procedimento per la preparazione di un ciclopentendione
IT1102533B (it) Procedimento per la produzione di 3-bromoftalide
IT1099446B (it) Procedimento per la produzione di tiolcarbamati
IT1102812B (it) Procedimento per la produzione di p-nitroso-difenil-idrossil-ammine
IT7851891A0 (it) Procedimento per la produzione di ammino-idrossi-composti aromatici
IT7850916A0 (it) Procedimento per la produzione di i-natrachinonil-idrazine
IT1157735B (it) Procedimento per la produzione di 3-bromopialide
IT1103262B (it) Procedimento per la produzione di n-alchilcarbammati
IT1109315B (it) Procedimento per la produzione di 6-tiatetraciclin-derivati
IT1143598B (it) Procedimento per la produzione di bis-cicloalcheno-piridine
IT7852295A0 (it) Procedimento per la produzione di flavonglicosidi
IT7851534A0 (it) Procedimento per la produzione di isocianati
GB2011761B (en) Transducer of the electret type
IT1097481B (it) Procedimento per la produzione di escaclorociclopentadiene