BR8505810A - Processo para a determinacao das caracteristicas medias do corte transversal de um fio ou filamento pela analise da dispersao da luz - Google Patents

Processo para a determinacao das caracteristicas medias do corte transversal de um fio ou filamento pela analise da dispersao da luz

Info

Publication number
BR8505810A
BR8505810A BR8505810A BR8505810A BR8505810A BR 8505810 A BR8505810 A BR 8505810A BR 8505810 A BR8505810 A BR 8505810A BR 8505810 A BR8505810 A BR 8505810A BR 8505810 A BR8505810 A BR 8505810A
Authority
BR
Brazil
Prior art keywords
filament
yarn
analysis
determining
light dispersion
Prior art date
Application number
BR8505810A
Other languages
English (en)
Inventor
Charles Maxwell Paulson Jr
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8505810A publication Critical patent/BR8505810A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/28Measuring arrangements characterised by the use of optical techniques for measuring areas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/08Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36Textiles
    • G01N33/365Filiform textiles, e.g. yarns

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BR8505810A 1984-11-21 1985-11-19 Processo para a determinacao das caracteristicas medias do corte transversal de um fio ou filamento pela analise da dispersao da luz BR8505810A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/673,874 US4634280A (en) 1984-11-21 1984-11-21 Method for measuring shape parameters of yarn

Publications (1)

Publication Number Publication Date
BR8505810A true BR8505810A (pt) 1986-08-12

Family

ID=24704433

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505810A BR8505810A (pt) 1984-11-21 1985-11-19 Processo para a determinacao das caracteristicas medias do corte transversal de um fio ou filamento pela analise da dispersao da luz

Country Status (8)

Country Link
US (1) US4634280A (pt)
EP (1) EP0182660B1 (pt)
JP (1) JPS61124672A (pt)
KR (1) KR860004303A (pt)
BR (1) BR8505810A (pt)
CA (1) CA1247362A (pt)
DE (1) DE3579889D1 (pt)
ES (1) ES8800751A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739176A (en) * 1985-04-04 1988-04-19 Commonwealth Scientific And Industrial Research Organization Monitoring for contaminants in textile product
IT1185450B (it) * 1985-10-16 1987-11-12 Nuovo Pignone Spa Stribbia ottica perfezionata,particolarmente adatta per open-end
US4719060A (en) * 1986-07-17 1988-01-12 E. I. Du Pont De Nemours And Company Method of predicting yarn properties
JP2540086B2 (ja) * 1989-01-04 1996-10-02 ツエルヴエーゲル ウステル インコーポレイテツド 多数の繊維からなる繊維束の特性を求める方法
US5138879A (en) * 1989-01-04 1992-08-18 Zellweger Uster, Inc. Method for producing multiple fiber data
US5203206A (en) * 1989-01-04 1993-04-20 Zellweger Uster, Inc. Apparatus and methods for testing tension-elongation or cross-sectional properties of single fibers and multiple fiber bundles
US5167150A (en) * 1989-01-04 1992-12-01 Zellweger Uster, Inc. Apparatus and methods for testing tension-elongation or cross-sectional properties of single fibers and multiple fiber bundles
US5149981A (en) * 1989-10-30 1992-09-22 Strandberg Jr Charles F Method for monitoring size encapsulation of yarn by determining hairiness of the yarn
US5043590A (en) * 1989-10-30 1991-08-27 Strandberg Jr Charles F Method and apparatus for monitoring size encapsulation of yarn on a slasher
US5072691A (en) * 1989-10-30 1991-12-17 Strandberg Jr Charles F Apparatus for monitoring size encapsulation of yarn on a slasher
US5430301A (en) * 1990-03-14 1995-07-04 Zellweger Uster, Inc. Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
US5469253A (en) * 1990-03-14 1995-11-21 Zellweger Uster, Inc. Apparatus and method for testing multiple characteristics of single textile sample with automatic feed
US5539515A (en) * 1990-03-14 1996-07-23 Zellweger Uster, Inc. Apparatus and methods for measurement and classification of trash in fiber samples
DE4019106A1 (de) * 1990-06-15 1991-12-19 Hoechst Ag Verfahren und vorrichtung zum messen des verwirbelungszustandes eines multifilamentgarnes
TW256860B (pt) * 1993-05-24 1995-09-11 Courtaulds Fibres Holdings Ltd
TW295607B (pt) * 1993-05-24 1997-01-11 Courtaulds Fibres Holdings Ltd
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
US5907394A (en) * 1998-02-06 1999-05-25 Zellweger Uster, Inc. Fiber strength testing system
KR20020009935A (ko) * 2000-07-28 2002-02-02 구광시 합성섬유 모노필라멘트의 단면균일성 측정방법
US20050004956A1 (en) * 2003-07-02 2005-01-06 North Carolina State University Optical method for evaluating surface and physical properties of structures made wholly or partially from fibers, films, polymers or a combination thereof
JP4767106B2 (ja) * 2006-06-28 2011-09-07 株式会社ソフイア 遊技機
WO2014029038A1 (de) * 2012-08-20 2014-02-27 Uster Technologies Ag Charakterisierung einer optoelektronischen messeinheit für ein textiles prüfgut
CN103471650B (zh) * 2013-08-28 2016-04-06 东华大学 对管纱摩擦起毛起球形态及抽拔力测量装置与方法
CN103472210B (zh) * 2013-08-28 2015-08-19 东华大学 纱线起毛起球形态及毛球剥离测量装置与方法
CN109751963A (zh) * 2019-03-04 2019-05-14 天津工业大学 一种电子纱单纤维直径及其均匀性的测定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229739B (de) * 1964-02-21 1966-12-01 Bundesrep Deutschland Vorrichtung zur kontinuierlichen Bestimmung des Durchmessers eines duennen Drahtes
US3471702A (en) * 1967-09-29 1969-10-07 Du Pont Method for measuring bulk level of yarn
US3877814A (en) * 1973-02-07 1975-04-15 Ppg Industries Inc Method of and apparatus for detecting concave and convex portions in a specular surface
US3945181A (en) * 1973-08-11 1976-03-23 Toray Industries, Inc. Process and apparatus for measuring uniformity of physical properties of yarn
DE2451533A1 (de) * 1974-10-30 1976-05-06 Leuze Electronic Kg Vorrichtung zum abtasten von faeden, fadenaehnlichen gebilden und dergleichen
CH609011A5 (pt) * 1975-12-04 1979-02-15 Peyer Siegfried
US4139890A (en) * 1977-03-17 1979-02-13 Bethlehem Steel Corporation Bar gauge plotting and display system
CH643060A5 (de) * 1979-11-20 1984-05-15 Zellweger Uster Ag Verfahren zur bestimmung des durchmessers oder des querschnittes eines faden- oder drahtfoermigen koerpers, vorrichtung zur ausfuehrung des verfahrens, sowie anwendung des verfahrens.
US4389575A (en) * 1980-07-03 1983-06-21 Sparton Corporation Fabric inspection system
DE3219389A1 (de) * 1982-05-24 1983-11-24 Richter Bruno Gmbh Optisch-elektrisches messverfahren zur erfassung von unrunden querschnitten insbesondere strangartiger gegenstaende und einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
JPS61124672A (ja) 1986-06-12
ES8800751A1 (es) 1987-11-16
EP0182660A2 (en) 1986-05-28
ES549101A0 (es) 1987-11-16
DE3579889D1 (de) 1990-10-31
US4634280A (en) 1987-01-06
KR860004303A (ko) 1986-06-20
CA1247362A (en) 1988-12-28
EP0182660B1 (en) 1990-09-26
EP0182660A3 (en) 1987-08-19

Similar Documents

Publication Publication Date Title
BR8505810A (pt) Processo para a determinacao das caracteristicas medias do corte transversal de um fio ou filamento pela analise da dispersao da luz
BR8603581A (pt) Distribuidor para condutores de fibras oticas
BR8406646A (pt) Processo de formacao de uma fibra optica,processo de formacao de uma fibra optica dotada de caracteristicas de retencao de polarizacao e processo de formacao de uma fibra optica dotada de multiplos centros transmissores de luz
BR8804066A (pt) Composicao de polimero ou unidades repetidas,processo para a preparacao de um estabilizante contra luz ultra-violeta e composicao polimerica
DE69013224T2 (de) Fiberoptisches Defektmeldesystem.
PT86319A (pt) Processo e aparelho para o corte de vidro
PT90555A (pt) Processo para a determinacao da qualidade optica do vidro plano ou de produtos de vidro plano
DK0418829T3 (da) Fiberoptikbånd
BR8506186A (pt) Fibras oticas formadas de vidro de mgo-a12-sio2
BR8902015A (pt) Processo de preparacao do fenol
DE69011159D1 (de) Schneidevorrichtung und -methode für optische Faser.
DE69032063D1 (de) Schlichte für Glasfasern
BR8902811A (pt) Aparelho de corte para secao transversal nao circular
BR9006770A (pt) Fio de filamentos de nucleo-envolvente e processo para sua fabricacao
IT1163202B (it) Ritorcitoio,in particolare per la ritorcitura di fibre di vetro
IT1153928B (it) Prodotto tessile tipo filato di fibre, procedimento e dispositivo per la sua fabbricazione
BR9002075A (pt) Processo para preparar fibras para fiacao de nylon
ES540195A0 (es) Procedimiento para la union de dos fibras opticas
BR9000409A (pt) Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas
BR8502414A (pt) Processo para moldar produtos polimericos com reforco de fibras ou filamentos
BR8103063A (pt) Processo para o tingimento ou apresto de materiais fibrosos texteis
BR8100311A (pt) Fibras opticas de vidro e processo para formacao das mesmas
IT1157262B (it) Processo per stampare fibre sintetiche
BR8105080A (pt) Encolante de urdidura e processo para encolar urdidura
IT1174215B (it) Prodotto tessile tipo filato di fibre, procentimento e dispositivo per la sua fabbricatione

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)