DE69311913D1 - Verfahren zur bestimmung der qualität der dispersion von glasfasern in einer vorform aus thermoplastischem harz und dadurch gekennzeichnete vorform - Google Patents
Verfahren zur bestimmung der qualität der dispersion von glasfasern in einer vorform aus thermoplastischem harz und dadurch gekennzeichnete vorformInfo
- Publication number
- DE69311913D1 DE69311913D1 DE69311913T DE69311913T DE69311913D1 DE 69311913 D1 DE69311913 D1 DE 69311913D1 DE 69311913 T DE69311913 T DE 69311913T DE 69311913 T DE69311913 T DE 69311913T DE 69311913 D1 DE69311913 D1 DE 69311913D1
- Authority
- DE
- Germany
- Prior art keywords
- preform
- dispersion
- quality
- determining
- thermoplastic resin
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- 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
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/06—Long fibres, i.e. fibres exceeding the upper length limit of conventional paper-making fibres; Filaments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/12—Edge-based segmentation
-
- 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
- B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
- B29K2301/12—Thermoplastic materials
-
- 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
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- 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
- B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
- B29K2709/08—Glass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10132—Ultrasound image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30124—Fabrics; Textile; Paper
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/995,184 US5436980A (en) | 1988-05-10 | 1992-12-22 | Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and preform layer characterized thereby |
PCT/US1993/012293 WO1994015197A1 (en) | 1992-12-22 | 1993-12-21 | Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and a preform layer characterized thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69311913D1 true DE69311913D1 (de) | 1997-08-07 |
DE69311913T2 DE69311913T2 (de) | 1998-01-02 |
Family
ID=25541489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311913T Expired - Fee Related DE69311913T2 (de) | 1992-12-22 | 1993-12-21 | Verfahren zur bestimmung der qualität der dispersion von glasfasern in einer vorform aus thermoplastischem harz und dadurch gekennzeichnete vorform |
Country Status (7)
Country | Link |
---|---|
US (1) | US5436980A (de) |
EP (1) | EP0676047B1 (de) |
JP (1) | JPH08505229A (de) |
AU (1) | AU5953594A (de) |
DE (1) | DE69311913T2 (de) |
ES (1) | ES2105631T3 (de) |
WO (1) | WO1994015197A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100225617B1 (ko) * | 1995-03-01 | 1999-10-15 | 소데다 나오히코 | 종이 뜨는 방법의 스탬퍼블 시트, 경량 스탬퍼블 시트 성형체 및 경량 스탬퍼블 시트 성형체의 제조방법 |
US5841892A (en) * | 1995-05-31 | 1998-11-24 | Board Of Trustees Operating Michigan State University | System for automated analysis of 3D fiber orientation in short fiber composites |
US6038335A (en) * | 1995-06-05 | 2000-03-14 | Matsushita Electric Industrial Co. Ltd. | Flaw detection apparatus using digital image data indicative of a surface of an object |
US5781655A (en) * | 1995-12-15 | 1998-07-14 | Macmillan Bloedel Limited | Strand dimension sensing |
SK181299A3 (en) * | 1998-04-23 | 2000-07-11 | Saint Gobain Isover | Method for determining the orientation of fibre structure in a mineral wool mat |
US6683975B2 (en) * | 2001-06-18 | 2004-01-27 | Abbott Laboratories | Apparatus and method for determining the dispersibility of a product in particulate form |
FR2836934B1 (fr) * | 2002-03-06 | 2004-05-07 | Saint Gobain Vetrotex | Mat de fils coupes par voie humide |
US20060057319A1 (en) * | 2004-09-11 | 2006-03-16 | Gleich Klaus F | Methods and systems for making fiber reinforced products and resultant products |
WO2006032118A1 (en) * | 2004-09-23 | 2006-03-30 | Global Id South America Ltda | Stamping system for photo-digitalized monitoring |
US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
BRPI0520889B1 (pt) | 2004-11-05 | 2020-11-03 | Donaldson Company, Inc. | método de filtração de uma corrente líquida e método de filtração de um fluido aquecido |
US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
EP1846136A2 (de) | 2005-02-04 | 2007-10-24 | Donaldson Company, Inc. | Aerosol abscheider |
ATE442893T1 (de) | 2005-02-22 | 2009-10-15 | Donaldson Co Inc | Aerosolabscheider |
US7639862B2 (en) * | 2005-12-09 | 2009-12-29 | E.I. Du Pont De Nemours And Company | Method and apparatus for quantifying pigment dispersion quality by paint drawdown |
US7548661B2 (en) * | 2005-12-23 | 2009-06-16 | Microsoft Corporation | Single-image vignetting correction |
TW200733720A (en) * | 2006-02-24 | 2007-09-01 | Pixart Imaging Inc | Digital image processing method and the device thereof |
DE102006033663B4 (de) | 2006-07-20 | 2012-01-26 | Airbus Operations Gmbh | Verfahren zur Ermittlung eines charakteristischen Parameters einer Probe aus CFK |
MX2009009046A (es) | 2007-02-22 | 2009-10-14 | Donaldson Co Inc | Metodo y elemento para filtro. |
EP2125149A2 (de) | 2007-02-23 | 2009-12-02 | Donaldson Company, Inc. | Geformtes filterelement |
US8267681B2 (en) | 2009-01-28 | 2012-09-18 | Donaldson Company, Inc. | Method and apparatus for forming a fibrous media |
DE102011005329A1 (de) * | 2011-03-10 | 2012-09-13 | Sgl Carbon Se | Verfahren und Vorrichtung zur Herstellung eines faserverstärkten Verbundwerkstoffs und insbesondere eines Zugträgers |
JP5841780B2 (ja) * | 2011-09-07 | 2016-01-13 | 阿波製紙株式会社 | プリプレグの製造方法と繊維強化熱硬化性樹脂成型体の製造方法 |
EP2669667B1 (de) * | 2012-03-30 | 2017-06-28 | NGK Insulators, Ltd. | Mikrostruktur-analyseverfahren, programm dafür und mikrostruktur-analysevorrichtung |
FR2995555B1 (fr) * | 2012-09-17 | 2017-11-24 | Snecma | Machine d'enroulement d'une texture fibreuse permettant un controle d'alignement et de decadrage par analyse d'image |
CN103163133B (zh) * | 2013-02-05 | 2015-04-08 | 华东理工大学 | 连续纤维增强塑料浸渍均匀度的评价方法 |
JP6242730B2 (ja) * | 2014-03-31 | 2017-12-06 | 日本碍子株式会社 | 微構造解析方法、そのプログラム及び微構造解析装置 |
KR102009811B1 (ko) * | 2015-04-28 | 2019-08-13 | (주)엘지하우시스 | 복합재 예비성형 보드 및 이를 제조하는 방법 |
US10859480B2 (en) * | 2017-03-14 | 2020-12-08 | Vanderbilt University | System and method for determining linear density of carbon fiber |
US10690485B2 (en) * | 2017-03-14 | 2020-06-23 | Vanderbilt University | System and method for determining tow parameters |
CN107621463B (zh) * | 2017-10-16 | 2024-03-22 | 苏州微景医学科技有限公司 | 图像重建方法、装置及显微成像装置 |
JP2019219254A (ja) * | 2018-06-19 | 2019-12-26 | 帝人株式会社 | 複合材料の製造方法および複合材料の目付斑の検査方法 |
CN113267514A (zh) * | 2021-06-25 | 2021-08-17 | 国网河南省电力公司电力科学研究院 | 一种玻璃丝纤维绝缘拉杆质量的光学检测方法和装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3063883A (en) * | 1961-03-30 | 1962-11-13 | Union Carbide Corp | Reinforced resin laminates |
US3910105A (en) * | 1974-08-16 | 1975-10-07 | Boeing Co | Method for detection of flaws in composite fiberglass structures |
GB8331248D0 (en) * | 1983-11-23 | 1983-12-29 | Kearney & Trecker Marwin Ltd | Inspecting articles |
GB8400290D0 (en) * | 1984-01-06 | 1984-02-08 | Wiggins Teape Group Ltd | Fibre reinforced plastics structures |
US4633504A (en) * | 1984-06-28 | 1986-12-30 | Kla Instruments Corporation | Automatic photomask inspection system having image enhancement means |
US4817184A (en) * | 1986-04-14 | 1989-03-28 | Vartec Corporation | Electronic inspection system and methods of inspection |
US4975970A (en) * | 1987-03-18 | 1990-12-04 | General Electric Company | Image display having automatic image adjustment |
US5115477A (en) * | 1988-03-31 | 1992-05-19 | Honeywell Inc. | Image recognition edge detection method and system |
US5113454A (en) * | 1988-08-19 | 1992-05-12 | Kajaani Electronics Ltd. | Formation testing with digital image analysis |
EP0358459B1 (de) * | 1988-09-08 | 1996-06-19 | Sony Corporation | Bildverarbeitungsgerät |
US5237389A (en) * | 1990-01-31 | 1993-08-17 | Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Device for measuring the positions and diameters of the filaments in a filament bundle |
US5031227A (en) * | 1990-09-27 | 1991-07-09 | Loral Aerospace Corp. | Edge enhancement and smoothing in digital images |
US5142592A (en) * | 1990-12-17 | 1992-08-25 | Moler Keith E | Method and apparatus for detection of parallel edges in image processing |
US5179419A (en) * | 1991-11-22 | 1993-01-12 | At&T Bell Laboratories | Methods of detecting, classifying and quantifying defects in optical fiber end faces |
-
1992
- 1992-12-22 US US07/995,184 patent/US5436980A/en not_active Expired - Fee Related
-
1993
- 1993-12-21 DE DE69311913T patent/DE69311913T2/de not_active Expired - Fee Related
- 1993-12-21 WO PCT/US1993/012293 patent/WO1994015197A1/en active IP Right Grant
- 1993-12-21 JP JP6515307A patent/JPH08505229A/ja not_active Ceased
- 1993-12-21 EP EP94905416A patent/EP0676047B1/de not_active Expired - Lifetime
- 1993-12-21 ES ES94905416T patent/ES2105631T3/es not_active Expired - Lifetime
- 1993-12-21 AU AU59535/94A patent/AU5953594A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES2105631T3 (es) | 1997-10-16 |
WO1994015197A1 (en) | 1994-07-07 |
EP0676047B1 (de) | 1997-07-02 |
JPH08505229A (ja) | 1996-06-04 |
US5436980A (en) | 1995-07-25 |
AU5953594A (en) | 1994-07-19 |
DE69311913T2 (de) | 1998-01-02 |
EP0676047A1 (de) | 1995-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VIRGINIA TECH FOUNDATION,INC, BLACKSBURG, VA, US |
|
8339 | Ceased/non-payment of the annual fee |