NO323131B1 - Fremgangsmate for produksjon av fiberforsterkede herbare komponenter av fiberforsterkede prepreg(SMC)-matter - Google Patents

Fremgangsmate for produksjon av fiberforsterkede herbare komponenter av fiberforsterkede prepreg(SMC)-matter Download PDF

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Publication number
NO323131B1
NO323131B1 NO20021068A NO20021068A NO323131B1 NO 323131 B1 NO323131 B1 NO 323131B1 NO 20021068 A NO20021068 A NO 20021068A NO 20021068 A NO20021068 A NO 20021068A NO 323131 B1 NO323131 B1 NO 323131B1
Authority
NO
Norway
Prior art keywords
smc
fibers
fiber
mats
fiber layers
Prior art date
Application number
NO20021068A
Other languages
English (en)
Norwegian (no)
Other versions
NO20021068L (no
NO20021068D0 (no
Inventor
Gerd Ehnert
Klaus Bieniek
Original Assignee
Menzolit Fibron Gmbh
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
Priority claimed from DE1999149318 external-priority patent/DE19949318A1/de
Application filed by Menzolit Fibron Gmbh filed Critical Menzolit Fibron Gmbh
Publication of NO20021068D0 publication Critical patent/NO20021068D0/no
Publication of NO20021068L publication Critical patent/NO20021068L/no
Publication of NO323131B1 publication Critical patent/NO323131B1/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/50Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/502Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] by first forming a mat composed of short fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10Coating or impregnating independently of the moulding or shaping step
    • B29B15/12Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
    • B29B15/122Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20Making multilayered or multicoloured articles
    • B29C43/203Making multilayered articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/34Feeding the material to the mould or the compression means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • B32B5/24Layered 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
    • B32B5/26Layered 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 also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B29C43/183Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles the preformed layer being a lining, e.g. shaped in the mould before compression moulding, or a preformed shell adapted to the shape of the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0872Prepregs
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074Strand or strand-portions
    • Y10T428/24091Strand or strand-portions with additional layer[s]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24074Strand or strand-portions
    • Y10T428/24116Oblique to direction of web
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24132Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/249933Fiber embedded in or on the surface of a natural or synthetic rubber matrix
    • Y10T428/249934Fibers are aligned substantially parallel
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994Fiber embedded in or on the surface of a polymeric matrix
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/249942Fibers are aligned substantially parallel
    • Y10T428/249946Glass fiber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/24995Two or more layers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2904Staple length fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Ceramic Products (AREA)
NO20021068A 1999-09-11 2002-03-04 Fremgangsmate for produksjon av fiberforsterkede herbare komponenter av fiberforsterkede prepreg(SMC)-matter NO323131B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19943442 1999-09-11
DE1999149318 DE19949318A1 (de) 1999-09-11 1999-10-13 Kohlenstoffaserverstärktes SMC für multiaxial verstärkte Bauteile
PCT/EP2000/008427 WO2001019599A1 (fr) 1999-09-11 2000-08-30 Preimpregne renforce par des fibres de carbone pour composants renforces multi-axiaux

Publications (3)

Publication Number Publication Date
NO20021068D0 NO20021068D0 (no) 2002-03-04
NO20021068L NO20021068L (no) 2002-05-08
NO323131B1 true NO323131B1 (no) 2007-01-08

Family

ID=26054919

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021068A NO323131B1 (no) 1999-09-11 2002-03-04 Fremgangsmate for produksjon av fiberforsterkede herbare komponenter av fiberforsterkede prepreg(SMC)-matter

Country Status (11)

Country Link
US (1) US6838148B1 (fr)
EP (1) EP1242231B1 (fr)
AT (1) ATE363982T1 (fr)
AU (1) AU6703900A (fr)
BR (1) BR0013861A (fr)
CA (1) CA2383550A1 (fr)
DE (1) DE50014392D1 (fr)
ES (1) ES2288865T3 (fr)
MX (1) MXPA02002506A (fr)
NO (1) NO323131B1 (fr)
WO (1) WO2001019599A1 (fr)

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JP2005527659A (ja) * 2002-03-21 2005-09-15 メンツォリット−フィブロン ゲゼルシャフト ミット ベシュレンクテル ハフツング 繊維強化プラスチック製不織ウエブ若しくは紡績繊維強化材から成る樹脂マット並びに該樹脂マット製の構成部品を製造する方法
DE10233300B4 (de) 2002-07-22 2014-09-11 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Anlage zur Herstellung von faserverstärkten Formteilen
US7591973B2 (en) 2002-11-28 2009-09-22 Mitsubishi Rayon Co., Ltd. Method for producing a fiber-reinforced composite material plate
DE10351181A1 (de) * 2003-11-03 2005-06-02 Dr.Ing.H.C. F. Porsche Ag Wand für einen Aufbau eines Kraftfahrzeugs
US8127691B2 (en) * 2004-03-03 2012-03-06 Fitzpatrick Technologies, Llc SMC pallet
FR2874530B1 (fr) * 2004-09-02 2006-12-29 Inoplast Sa Materiau plastique utilisable notamment pour realiser des planchers de vehicules automobiles et plancher de vehicule automobile realise avec un tel materiau
US20060081158A1 (en) * 2004-10-19 2006-04-20 Fitzpatrick Technologies, L.L.C. Pultrusion pallet
EP1705277A1 (fr) * 2005-03-22 2006-09-27 Colbond B.V. Stratifié non-tissé
US20070017422A1 (en) * 2005-07-19 2007-01-25 Fitzpatrick Technologies, Llc Pallet with composite components
US20070017423A1 (en) * 2005-07-19 2007-01-25 Ingham Terry L Pallet With Recycled Components
DE102005039709A1 (de) 2005-08-23 2007-03-01 Johns Manville International, Inc., Denver Glasfaservliese, Harzmatten sowie Verfahren zu deren Herstellung
DE102006052386A1 (de) * 2006-11-07 2008-05-08 Johns Manville Europe Gmbh Verfahren zur Herstellung von Harzmatten
US8261673B2 (en) * 2007-09-26 2012-09-11 Fitzpatrick Technologies Pallet with lead board
US7851040B2 (en) * 2007-10-24 2010-12-14 Embraer - Empresa Brasileira De Aeronautica S.A. Methods for making composite material components especially useful for aircraft, and composite material components thereof
DE102010002844A1 (de) * 2010-03-13 2011-09-15 Dieffenbacher Gmbh + Co. Kg Verfahren, Anlage und Harzmatte zur Herstellung von faserverstärkten Formteilen in einer Formpresse
US9434464B1 (en) * 2010-07-15 2016-09-06 The Boeing Company Window exhibiting reduced sound transmission and method of making the same
KR101607362B1 (ko) * 2012-12-21 2016-03-30 (주)엘지하우시스 복합재료 제조 장치와, 이를 사용하여 제조되는 복합재료, 복합재료 제조 방법
CA2905358C (fr) 2013-03-13 2021-01-12 Knauf Insulation Gmbh Procede de moulage pour un produit d'isolation
MX2018013774A (es) * 2016-06-22 2019-03-28 Toray Industries Metodo de produccion para haz de fibras separado, haz de fibras separado, material de moldeo de resina reforzado con fibra que usa haz de fibras separado y metodo de produccion para material de moldeo de resina reforzado con fibra que usa haz de fibras separado.
GB2560703A (en) * 2017-03-13 2018-09-26 Gurit Uk Ltd Moulding method
GB2560704A (en) * 2017-03-13 2018-09-26 Gurit Uk Ltd Moulded part
GB2560702B (en) * 2017-03-13 2020-09-02 Gurit (Uk) Ltd Moulding using sheet moulding compounds
FR3120007B1 (fr) 2021-02-24 2023-11-03 Composites Busch Sa Procédé de fabrication d’un matériau composite

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Publication number Priority date Publication date Assignee Title
US3183142A (en) * 1962-04-09 1965-05-11 Minnesota Mining & Mfg Reinforced resinous structural material
FR1411011A (fr) * 1963-07-24 1965-09-17 Fairey Sa Ressorts et leur procédé de fabrication
FR2266595A1 (en) * 1974-04-05 1975-10-31 Peugeot & Renault Impregnated mat with oriented fibres - has various density reinforcing wicks inserted among fibres
US4141929A (en) * 1974-11-07 1979-02-27 Armco Inc. Unidirectional sheet molding composition and process of preparing same
JPS57165427U (fr) * 1981-04-13 1982-10-19
US4532169A (en) * 1981-10-05 1985-07-30 Ppg Industries, Inc. High performance fiber ribbon product, high strength hybrid composites and methods of producing and using same
DE19534627A1 (de) * 1995-09-18 1997-03-20 Richard Pott Mehrschichtiges Unidirektional-Gelege und Verfahren zur Herstellung desselben

Also Published As

Publication number Publication date
EP1242231A1 (fr) 2002-09-25
CA2383550A1 (fr) 2001-03-22
US6838148B1 (en) 2005-01-04
EP1242231B1 (fr) 2007-06-06
DE50014392D1 (de) 2007-07-19
MXPA02002506A (es) 2002-07-30
BR0013861A (pt) 2002-05-21
AU6703900A (en) 2001-04-17
ATE363982T1 (de) 2007-06-15
NO20021068L (no) 2002-05-08
NO20021068D0 (no) 2002-03-04
ES2288865T3 (es) 2008-02-01
WO2001019599A1 (fr) 2001-03-22

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ERR Erratum

Free format text: I PATENTTIDENDE NR. 13/07 BLE PATENTNR. 323131 FEILAKTIG KUNNGJORT BORTFALT. PATENTET ER FORTSATT GYLDIG

Free format text: I PATENTTIDENDE NR. 13/07 BLE PATENTNR. 323131 FEILAKTIG KUNNGJORT BORTFALT. PATENTET ER FORTSATT GYLDIG.

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