GB2040948A - Method of making a sound-absorbent material and material so made - Google Patents

Method of making a sound-absorbent material and material so made Download PDF

Info

Publication number
GB2040948A
GB2040948A GB8001878A GB8001878A GB2040948A GB 2040948 A GB2040948 A GB 2040948A GB 8001878 A GB8001878 A GB 8001878A GB 8001878 A GB8001878 A GB 8001878A GB 2040948 A GB2040948 A GB 2040948A
Authority
GB
United Kingdom
Prior art keywords
foam
cells
sound
slab
absorbent material
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.)
Withdrawn
Application number
GB8001878A
Other languages
English (en)
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.)
Johnson Controls Roth SAS
Original Assignee
Roth Freres SA
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 Roth Freres SA filed Critical Roth Freres SA
Publication of GB2040948A publication Critical patent/GB2040948A/en
Withdrawn legal-status Critical Current

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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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/007—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to a foam layer
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/08—Corrugated paper or cardboard
    • 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
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/22—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
    • B32B5/24—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 one layer being a fibrous or filamentary layer
    • B32B5/245—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 one layer being a fibrous or filamentary layer another layer next to it being a foam 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0001—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties
    • B29K2995/0002—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular acoustical properties 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
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0285—Condensation resins of aldehydes, e.g. with phenols, ureas, melamines
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • 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
    • B32B2317/12—Paper, e.g. cardboard
    • B32B2317/127—Corrugated cardboard
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2605/08—Cars
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/04—Molding and forming bendable and flexible product from rigid preform
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/901—Cellular polymer containing a carbodiimide structure
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918—Physical aftertreatment of a cellular product
    • 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.]
    • Y10T428/249975—Void shape specified [e.g., crushed, flat, round, 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Civil Engineering (AREA)
  • Textile Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB8001878A 1979-01-30 1980-01-21 Method of making a sound-absorbent material and material so made Withdrawn GB2040948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903394A FR2447802A1 (fr) 1979-01-30 1979-01-30 Procede de fabrication d'un materiau d'absorption phonique et materiau ainsi obtenu

Publications (1)

Publication Number Publication Date
GB2040948A true GB2040948A (en) 1980-09-03

Family

ID=9221807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001878A Withdrawn GB2040948A (en) 1979-01-30 1980-01-21 Method of making a sound-absorbent material and material so made

Country Status (10)

Country Link
US (1) US4299883A (US20100056889A1-20100304-C00004.png)
JP (1) JPS55101428A (US20100056889A1-20100304-C00004.png)
BE (1) BE881223A (US20100056889A1-20100304-C00004.png)
DE (1) DE3002775A1 (US20100056889A1-20100304-C00004.png)
ES (1) ES487974A1 (US20100056889A1-20100304-C00004.png)
FR (1) FR2447802A1 (US20100056889A1-20100304-C00004.png)
GB (1) GB2040948A (US20100056889A1-20100304-C00004.png)
IT (1) IT1136109B (US20100056889A1-20100304-C00004.png)
NL (1) NL8000552A (US20100056889A1-20100304-C00004.png)
PT (1) PT70675A (US20100056889A1-20100304-C00004.png)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179594A (en) * 1985-08-27 1987-03-11 Greiner Schaumstoffwerk A sandwich-like soundproofing element and method of manufacture
EP0350807A2 (de) * 1988-07-14 1990-01-17 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung
EP0422281A1 (en) * 1989-10-13 1991-04-17 Illbruck Production S.A. A method of making flame resistent polyimide foam insulation and the resulting insulation
GB2240978A (en) * 1990-02-01 1991-08-21 Psychopax Limited Improved packaging materials
EP0561216A1 (de) * 1992-03-19 1993-09-22 BASF Aktiengesellschaft Schaumstoffplatten mit verbesserten Wärmedämmeigenschaften und Verfahren zu ihrer Herstellung
EP0575771A1 (de) * 1992-06-25 1993-12-29 C.A. Greiner & Söhne Gesellschaft M.B.H. Schaumstoffplatte, insbesondere Formteil aus einer oder mehreren Schaumstoffplatten
FR2692834A1 (fr) * 1992-06-26 1993-12-31 Recticel Procédé et dispositif pour dénerver en continu un bloc de mousse de polyuréthane.
EP0641635A1 (de) * 1993-09-08 1995-03-08 BASF Aktiengesellschaft Verfahren zur Herstellung von Schaumstoffplatten mit verbesserten Schalldämmeigenschaften
EP0685512A1 (de) * 1994-05-27 1995-12-06 Bayer Ag Verfahren zur Herstellung offenzelliger Polyurethan-Hartschaumstoffe
AT401268B (de) * 1992-10-15 1996-07-25 Greiner & Soehne C A Schaumstoffelement, insbesondere formteil aus einer oder mehreren platten aus schaumstoff und verfahren zu seiner herstellung
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
GB2403687A (en) * 2003-06-30 2005-01-12 Lear Corp Interior trim for a vehicle

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4510268A (en) * 1982-04-09 1985-04-09 The Dow Chemical Company Directional flexibilization of expanded thermoplastic foam sheet for low temperature insulation
US4931335A (en) * 1982-04-28 1990-06-05 Diving Unlimited International, Inc. Underwater diver's dry suit and method of sealing
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
US4890485A (en) * 1986-12-15 1990-01-02 Hsu Charles J Mechanism which reacts to the presence of oil and/or water
JP2849125B2 (ja) * 1989-09-22 1999-01-20 油化三昌株式会社 床下地材の製造方法
ES2138813T3 (es) * 1995-05-12 2000-01-16 Huntsman Ici Chem Llc Nuevas espumas de poliuretano flexibles.
US6495085B1 (en) * 2000-07-28 2002-12-17 The Soundcoat Company, Ltd. Method of conditioning foam materials by compression
DE10212729B4 (de) * 2002-03-22 2010-03-04 Gefinex Gesellschaft für innovative Extrusionsprodukte mbH Polyethylenschäume mit geringer dynamischer Steifigkeit
DE102004018550B4 (de) * 2004-04-14 2013-10-31 Gefinex Gmbh Polyethylenschäume mit geringer dynamischer Steifigkeit
GB2426006B (en) * 2005-05-09 2010-09-08 Wardle Storeys Ltd Polymeric foam sheets, resilient layers for floating floor systems and floating floor systems
EP2158924A1 (de) * 2008-08-27 2010-03-03 Bayer MaterialScience AG Verfahren zur Herstellung von geformten Polyurethanschaum-Wundauflagen
EP2589477B1 (de) * 2011-11-03 2016-03-09 Kamal Mostafa Kunststoffschaumplatte und Verfahren zur Bearbeitung von flächigen Kunststoffschaumplatten
WO2014064487A1 (de) 2012-10-25 2014-05-01 Kamal Mostafa Kunststoffschaumplatte und verfahren zu seiner herstellung
JP6215566B2 (ja) * 2013-04-30 2017-10-18 矢崎総業株式会社 発泡体の製造方法、発泡体の製造装置、及び、発泡体
CN103753751B (zh) * 2014-01-16 2015-09-30 吴火炬 一种应用于大型eva发泡机中的减振降噪装置
US9474326B2 (en) * 2014-07-11 2016-10-25 Nike, Inc. Footwear having auxetic structures with controlled properties

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060137A (en) * 1960-05-03 1962-10-23 Mobay Chemical Corp Preparation of cellular polyurethane plastics
US3159700A (en) * 1962-05-31 1964-12-01 Dow Chemical Co Flexibilizing rigid foams
US3196975A (en) * 1962-12-13 1965-07-27 Allied Chem Acoustic foam
US3405217A (en) * 1964-03-30 1968-10-08 Dow Chemical Co Method for making open cell polyurethane foams
US3386877A (en) * 1964-11-02 1968-06-04 Dow Chemical Co Cellular thermoplastic article having selected open cells and its manufacture
GB1147483A (en) * 1966-08-09 1969-04-02 Monsanto Co Insulating products
US3647609A (en) * 1969-09-26 1972-03-07 Universal Oil Prod Co Flame retarded composite
US3816233A (en) * 1970-10-01 1974-06-11 Specialty Converters Manufacture of urethane foam sheets
BE786676A (fr) * 1971-08-05 1973-01-25 Basf Wyandotte Corp Preparation de mousse cellulaire rigide
US3978266A (en) * 1972-10-05 1976-08-31 Ionics Lyo Products Company Surgical dressings
US4078959A (en) * 1976-02-13 1978-03-14 The Dow Chemical Company Curved laminate panels
DE7619090U1 (de) * 1976-06-16 1976-11-18 Dynamit Nobel Ag, 5210 Troisdorf Selbsttragendes Formteil für Kraftfahrzeuge
US4105738A (en) * 1976-10-14 1978-08-08 Mobil Oil Corporation Flexible plastic foam
US4084030A (en) * 1976-11-19 1978-04-11 United Foam Corporation Textured-foam coated urethane wall and ceiling material

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2179594A (en) * 1985-08-27 1987-03-11 Greiner Schaumstoffwerk A sandwich-like soundproofing element and method of manufacture
GB2179594B (en) * 1985-08-27 1990-02-21 Greiner Schaumstoffwerk A sandwich-like soundproofing element and method of manufacture
EP0350807A2 (de) * 1988-07-14 1990-01-17 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung
EP0350807A3 (de) * 1988-07-14 1992-10-14 C.A. Greiner & Söhne Gesellschaft M.B.H. Formteil aus Schaumstoffplatten und Verfahren zu dessen Herstellung
EP0422281A1 (en) * 1989-10-13 1991-04-17 Illbruck Production S.A. A method of making flame resistent polyimide foam insulation and the resulting insulation
GB2240978A (en) * 1990-02-01 1991-08-21 Psychopax Limited Improved packaging materials
EP0561216A1 (de) * 1992-03-19 1993-09-22 BASF Aktiengesellschaft Schaumstoffplatten mit verbesserten Wärmedämmeigenschaften und Verfahren zu ihrer Herstellung
EP0575771A1 (de) * 1992-06-25 1993-12-29 C.A. Greiner & Söhne Gesellschaft M.B.H. Schaumstoffplatte, insbesondere Formteil aus einer oder mehreren Schaumstoffplatten
US5518806A (en) * 1992-06-25 1996-05-21 C. A. Greiner & Sohne Gesellschaft M.B.H. Foamed material panel, in particular a shaped part consisting of one or several foamed material panels
FR2692834A1 (fr) * 1992-06-26 1993-12-31 Recticel Procédé et dispositif pour dénerver en continu un bloc de mousse de polyuréthane.
DE4334453C2 (de) * 1992-10-15 2002-10-24 Greiner & Soehne C A Verfahren zur Herstellung von Schaumstoffelementen aus einer Platte oder mehreren Einzelplatten sowie Schaumstoffelement
AT401268B (de) * 1992-10-15 1996-07-25 Greiner & Soehne C A Schaumstoffelement, insbesondere formteil aus einer oder mehreren platten aus schaumstoff und verfahren zu seiner herstellung
EP0641635A1 (de) * 1993-09-08 1995-03-08 BASF Aktiengesellschaft Verfahren zur Herstellung von Schaumstoffplatten mit verbesserten Schalldämmeigenschaften
US5520873A (en) * 1993-09-08 1996-05-28 Basf Aktiengesellschaft Production of foam boards having improved sound insulation properties
EP0685512A1 (de) * 1994-05-27 1995-12-06 Bayer Ag Verfahren zur Herstellung offenzelliger Polyurethan-Hartschaumstoffe
US5698601A (en) * 1994-05-27 1997-12-16 Bayer Aktiengesellschaft Process for the production of open-celled rigid polyurethane foams useful as insulating materials
US5900442A (en) * 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
US6433034B1 (en) 1995-05-12 2002-08-13 Imperial Chemical Industries Plc Flexible polyurethane foams
GB2403687A (en) * 2003-06-30 2005-01-12 Lear Corp Interior trim for a vehicle
GB2403687B (en) * 2003-06-30 2005-09-14 Lear Corp Interior trim system and method for making same

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NL8000552A (nl) 1980-08-01
PT70675A (fr) 1980-02-01
IT1136109B (it) 1986-08-27
US4299883A (en) 1981-11-10
FR2447802B1 (US20100056889A1-20100304-C00004.png) 1982-10-15
FR2447802A1 (fr) 1980-08-29
BE881223A (fr) 1980-05-16
IT8012420A0 (it) 1980-01-25
DE3002775A1 (de) 1980-08-07
JPS55101428A (en) 1980-08-02
ES487974A1 (es) 1980-07-01

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