DK0383409T3 - Sandwich-plade og fremgangsmåde til stedvis forstærkning af en sandwich-konstruktion - Google Patents

Sandwich-plade og fremgangsmåde til stedvis forstærkning af en sandwich-konstruktion

Info

Publication number
DK0383409T3
DK0383409T3 DK90200360.7T DK90200360T DK0383409T3 DK 0383409 T3 DK0383409 T3 DK 0383409T3 DK 90200360 T DK90200360 T DK 90200360T DK 0383409 T3 DK0383409 T3 DK 0383409T3
Authority
DK
Denmark
Prior art keywords
sandwich
core material
top layers
local reinforcement
situ
Prior art date
Application number
DK90200360.7T
Other languages
Danish (da)
English (en)
Inventor
Johan Arie Brambach
Original Assignee
Airex Ag
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 Airex Ag filed Critical Airex Ag
Application granted granted Critical
Publication of DK0383409T3 publication Critical patent/DK0383409T3/da

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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
    • B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B29C70/887—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced locally reinforced, e.g. by fillers
    • 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
    • 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
    • B32B5/28—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 impregnated with or embedded in a plastic substance
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/024—Honeycomb
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • 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.]
    • Y10T428/24149—Honeycomb-like
    • Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component
    • Y10T428/24339—Keyed
    • 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.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
    • 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
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Working Measures On Existing Buildindgs (AREA)
DK90200360.7T 1989-02-17 1990-02-16 Sandwich-plade og fremgangsmåde til stedvis forstærkning af en sandwich-konstruktion DK0383409T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8900398A NL8900398A (nl) 1989-02-17 1989-02-17 Werkwijze voor het aanbrengen van een plaatselijke versterking in een sandwichconstructie.

Publications (1)

Publication Number Publication Date
DK0383409T3 true DK0383409T3 (da) 1994-06-06

Family

ID=19854153

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90200360.7T DK0383409T3 (da) 1989-02-17 1990-02-16 Sandwich-plade og fremgangsmåde til stedvis forstærkning af en sandwich-konstruktion

Country Status (10)

Country Link
US (1) US5186999A (ko)
EP (1) EP0383409B1 (ko)
JP (1) JP3081940B2 (ko)
KR (1) KR0160121B1 (ko)
AT (1) ATE105530T1 (ko)
CA (1) CA2010043C (ko)
DE (1) DE69008745T2 (ko)
DK (1) DK0383409T3 (ko)
ES (1) ES2054209T3 (ko)
NL (1) NL8900398A (ko)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2033133C (en) * 1989-12-27 2001-12-11 Motoshige Hayashi Thermoplastic polyester series resin foamed material and production
US5328744A (en) * 1990-10-09 1994-07-12 E. I. Du Pont De Nemours And Company Panel having a core with thermoplastic resin facings
NL9200781A (nl) * 1992-04-28 1993-11-16 Schreiner Luchtvaart Sandwichmateriaal.
TW274068B (ko) * 1993-05-13 1996-04-11 Ciba Geigy Ag
US5460865A (en) * 1993-05-13 1995-10-24 Ciba-Geigy Corporation Hybrid honeycomb sandwich panel
JP3289744B2 (ja) * 1993-06-03 2002-06-10 三井化学株式会社 積層成形品及びその製造方法
JP2851244B2 (ja) * 1994-02-09 1999-01-27 児玉化学工業株式会社 多層積層体および多層積層体パネルを製造する方法
US5567499A (en) * 1995-01-03 1996-10-22 The Boeing Company Resin transfer molding in combination with honeycomb core
US5569508A (en) * 1995-01-03 1996-10-29 The Boeing Company Resin transfer molding with honeycomb core and core filler
US5685940A (en) * 1996-03-20 1997-11-11 The Boeing Company Adhering tiedown plies in composite construction
US5604010A (en) * 1996-01-11 1997-02-18 Hartz; Dale E. Composite honeycomb sandwich structure
US5895699A (en) * 1996-03-15 1999-04-20 The Boeing Company Tiedown ply for reducing core crush in composite honeycomb sandwich structure
ES2131432B1 (es) * 1996-01-12 2000-02-01 Ribawood Sa Panel termoconformable laminado.
EP0787578A3 (de) * 1996-02-05 1998-07-15 C.A. Greiner & Söhne Gesellschaft M.B.H. Mehrlagiges Bauelement und Verfahren zu seiner Herstellung
DE19715120A1 (de) 1997-04-11 1998-10-15 Basf Ag Thermoplastische Formkörper mit Segmenten unterschiedlicher Steifigkeit
US6180206B1 (en) 1997-09-19 2001-01-30 The Boeing Company Composite honeycomb sandwich panel for fixed leading edges
US6458309B1 (en) * 1998-06-01 2002-10-01 Rohr, Inc. Method for fabricating an advanced composite aerostructure article having an integral co-cured fly away hollow mandrel
US6743504B1 (en) 2001-03-01 2004-06-01 Rohr, Inc. Co-cured composite structures and method of making them
JP4694729B2 (ja) * 2001-07-26 2011-06-08 クミ化成株式会社 積層シート成形品の製造方法、及び構造
GB2384461B (en) * 2002-01-28 2005-03-16 Intelligent Engineering Improved structural sandwich plate members
KR20030090242A (ko) * 2002-05-21 2003-11-28 정동수 탑차용 샌드위치 패널
FR2859943B1 (fr) * 2003-09-23 2007-07-13 Rhodia Industrial Yarns Ag Structure composite
NL1024630C2 (nl) 2003-10-27 2005-04-28 Martin Theodoor De Groot Werkwijze voor het aanbrengen van een thermoplastische kunststof insert unit in een thermoplastisch kunststof sandwichproduct.
GB2408016A (en) * 2003-11-14 2005-05-18 Intelligent Engineering Structural sandwich member
FR2863933B1 (fr) * 2003-12-17 2007-05-11 Saint Gobain Vetrotex Procede de fabrication d'une piece composite par moulage
EP1570976A1 (de) * 2004-03-04 2005-09-07 Alcan Technology & Management Ltd. Verarbeitung von zyklischen Oligomeren zu thermoplastischen PBT-Kunststoffen
US20120048487A1 (en) 2009-05-13 2012-03-01 3Form, Inc. Structured-core laminate panels and methods of forming the same
US9126374B2 (en) 2010-09-28 2015-09-08 Russell B. Hanson Iso-grid composite component
WO2012099608A1 (en) 2011-01-21 2012-07-26 Hewlett-Packard Development Company, L.P. Housing assembly for a portable electronic device
US9097015B2 (en) 2011-10-12 2015-08-04 3Form, Llc Resin panels with embedded structured-cores and methods of making the same
KR101879666B1 (ko) * 2016-05-11 2018-07-25 (주)프라스코 탑차용 적재함 경량패널 및 이의 압출장치
KR102311351B1 (ko) * 2017-11-14 2021-10-12 한화솔루션 주식회사 폴리아마이드를 이용한 경량 샌드위치 강판 및 이의 제조방법
EP4122695A1 (de) * 2021-07-19 2023-01-25 Airbus Operations GmbH Verfahren zum herstellen eines verstärkten kernverbundbauteils, insbesondere für luftfahrzeuge, kernverbundbauteil und luftfahrzeug
FR3142119A1 (fr) * 2022-11-17 2024-05-24 Safran Piece en materiau composite et son procede de fabrication

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301732A (en) * 1963-02-25 1967-01-31 Bernard P Kunz Sandwich panel joint and method
US3492381A (en) * 1966-12-19 1970-01-27 Jeff S Rhyne Fastening method
US3615975A (en) * 1969-05-05 1971-10-26 Weyerhaeuser Co Bonding materials using amine-modified aldehyde condensation polymer mixture of epoxy resin and methylene donor and a foaming agent
FR2177640B1 (ko) * 1972-03-31 1975-03-21 Dassault Avions
US3792141A (en) * 1972-05-26 1974-02-12 W Offutt Method of structural fabrication
US3902732A (en) * 1973-02-14 1975-09-02 Jr Albert A Fosha Advanced composition ski
US4039363A (en) * 1976-09-13 1977-08-02 Robertson James H Method of making floating seat cushion
FR2482895B1 (fr) * 1980-05-20 1985-12-27 Centre Techn Bois Procede de collage entre elles de planches de bois a surface brute, produit utilise pour ledit collage et materiau final obtenu
GB2120955A (en) * 1982-05-14 1983-12-14 Bostik Ltd Foaming thermoplastic compositions e.g. melt adhesives
JPS6222833A (ja) * 1985-07-22 1987-01-31 Asahi Chem Ind Co Ltd 高強度のポリエ−テルイミド発泡板
ZA866056B (en) * 1985-08-23 1987-03-25 Uniroyal Chem Co Inc Insulating adhesive tape composition and composites thereof
FR2591147B1 (fr) * 1985-12-10 1988-07-08 Paradis Andre Nouveau materiau composite stratifie rigide
NL8603228A (nl) * 1986-12-18 1988-07-18 Nijverdal Ten Cate Textiel Werkwijze voor het vervaardigen van een gelaagde constructie, en daarmee verkregen constructie.
NL8902899A (nl) * 1989-11-23 1991-06-17 Schreiner Luchtvaart Werkwijze voor het vervaardigen van een voorwerp uit een thermoplastisch sandwichmateriaal.
DE4004599A1 (de) * 1990-02-15 1991-08-22 Basf Ag Laminate mit stabilen befestigungsstellen

Also Published As

Publication number Publication date
CA2010043C (en) 2001-01-30
KR900012757A (ko) 1990-09-01
NL8900398A (nl) 1990-09-17
US5186999A (en) 1993-02-16
ATE105530T1 (de) 1994-05-15
EP0383409B1 (en) 1994-05-11
EP0383409A1 (en) 1990-08-22
CA2010043A1 (en) 1990-08-17
KR0160121B1 (ko) 1999-02-18
DE69008745D1 (de) 1994-06-16
JP3081940B2 (ja) 2000-08-28
ES2054209T3 (es) 1994-08-01
DE69008745T2 (de) 1994-08-25
JPH02261637A (ja) 1990-10-24

Similar Documents

Publication Publication Date Title
DK0383409T3 (da) Sandwich-plade og fremgangsmåde til stedvis forstærkning af en sandwich-konstruktion
US4196251A (en) Rigidized resinous foam core sandwich structure
KR900004484A (ko) 보강재의 연속성형 방법
US4389447A (en) Dimensionally stable composite material and process for the manufacture thereof
DE3786858D1 (de) Verbundwerkstoff zum verstaerken von dachbelaegen, und verfahren zum herstellen solcher verbundwerkstoffe.
GB1450074A (en) Cryogenic insulating materials
KR950704097A (ko) 보강 복합재의 물품형성방법(method for forming articles of reinforced composite material)
JPS57176232A (en) Three-dimensional fabric for reinforcing structure and molded product thereof
DE69025355D1 (de) Flexibles Verbundmaterial mit einer an einer Faserschicht angeklebten perforierten Kunststoffolie sowie Verfahren zur Herstellung desselben
DE59106673D1 (de) Bandförmiges Halbzeug, Verfahren zu dessen Herstellung und Verwendung.
KR910008039A (ko) 섬유강화 플라스틱 성형체 및 그 제조법
DK0431669T3 (da) Fremgangsmåde til fremstilling af en artikel af et termoplastisk sandwich-materiale
RU2002115819A (ru) Наружная усиливающая конструкция для балок, колонн, плит и т.п.
GB1235823A (en) Improved manufacture of composite structural laminates
Brambach Sandwich panel material, and a method of providing a local reinforcement in a sandwich structure
DK0659922T3 (da) Tekstilarmering til brug ved fremstilling af et kompositmateriale
KR960004416A (ko) 유리섬유 강화 열가소성 복합재료 프리프레그의 제조방법
JPS60229741A (ja) 足場板用長繊維補強合成樹脂発泡体の製造方法
JPS5715938A (en) Continuous manufacture of foamed article reinforced with fiber
JPS5772812A (en) Production of cushioning material for molding press
DE3883962D1 (de) Mehrwalzen-Beschichtungs- und Kaschierkalander zum Herstellen einer Verbundbahn aus Kunststoff- oder Kautschukfolien und textilen Verstärkungsbahnen.
ATE141936T1 (de) Verwendung eines genadelten nicht gewebten faserbahnmaterials
JPS63175139A (ja) 繊維のシート状構造物
KR900009384A (ko) 페널 강화방법 및 그 패널
ATE447061T1 (de) Neue verstärkungsstruktur mit drainagefäden