BR8100421A - Processo e aparelho para medir opticamente frequencia de encrespamento - Google Patents

Processo e aparelho para medir opticamente frequencia de encrespamento

Info

Publication number
BR8100421A
BR8100421A BR8100421A BR8100421A BR8100421A BR 8100421 A BR8100421 A BR 8100421A BR 8100421 A BR8100421 A BR 8100421A BR 8100421 A BR8100421 A BR 8100421A BR 8100421 A BR8100421 A BR 8100421A
Authority
BR
Brazil
Prior art keywords
optically measuring
frequency
curling frequency
measuring curling
optically
Prior art date
Application number
BR8100421A
Other languages
English (en)
Inventor
M Cardell
J Holt
Original Assignee
Fiber Industries Inc
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 Fiber Industries Inc filed Critical Fiber Industries Inc
Publication of BR8100421A publication Critical patent/BR8100421A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treatment Of Fiber Materials (AREA)
BR8100421A 1980-02-04 1981-01-27 Processo e aparelho para medir opticamente frequencia de encrespamento BR8100421A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/118,260 US4274746A (en) 1980-02-04 1980-02-04 Method and apparatus for optically measuring crimp frequency

Publications (1)

Publication Number Publication Date
BR8100421A true BR8100421A (pt) 1981-08-11

Family

ID=22377497

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100421A BR8100421A (pt) 1980-02-04 1981-01-27 Processo e aparelho para medir opticamente frequencia de encrespamento

Country Status (4)

Country Link
US (1) US4274746A (pt)
BR (1) BR8100421A (pt)
CA (1) CA1145157A (pt)
MX (2) MX149858A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460921A (en) * 1982-10-27 1984-07-17 Eastman Kodak Company Process for monitoring crimped material
US4999488A (en) * 1990-01-29 1991-03-12 Milliken Research Corporation Method to continuously count the courses or picks of a moving fabric
CA2087040A1 (en) * 1990-07-16 1992-01-17 Jon Jacob Kaminer Method and apparatus for measuring crimp frequency of a web
DE4343157C1 (de) * 1993-12-17 1995-06-01 Hoechst Ag Verfahren zur automatischen Charakterisierung von mechanischen und/oder geometrischen Eigenschaften von Stapelfaserproben sowie dafür geeignete Vorrichtung
DE19614027A1 (de) * 1996-04-09 1998-01-22 Inst Textil & Faserforschung Verfahren zum Nachweis von untexturierten Garnabschnitten in texturierten Filamentgarnen mittels Bestimmung hochfrequenter Fadenzugkraftsschwankungen
US6043840A (en) * 1996-04-19 2000-03-28 Alliedsignal Inc. Apparatus and method for characterizing fiber crimps
CN1161507C (zh) * 1996-05-31 2004-08-11 钟渊化学工业株式会社 用于制备绒毛制品的梳条、绒毛制品及其制备方法
CA2259807C (en) 1999-01-20 2004-06-22 Alliance Forest Products Inc.- Produits Forestiers Alliance Inc. Method and apparatus for measuring waviness of paper
US6674887B1 (en) * 2000-07-24 2004-01-06 Honeywell International Inc. Apparatus and method for characterizing fiber crimps
US11440153B2 (en) * 2015-08-27 2022-09-13 Hubbell Incorporated Remotely activated portable hand tool
CN109341540A (zh) * 2018-10-24 2019-02-15 上海工程技术大学 一种滤光镜模式下全自动自旋转纱线图像采集装置
CN109341539A (zh) * 2018-10-24 2019-02-15 上海工程技术大学 一种多光源模式下全自动自旋转纱线图像采集装置
CN109341541A (zh) * 2018-10-24 2019-02-15 上海工程技术大学 一种暗箱模式下全自动自旋转纱线图像采集装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536409A (en) * 1968-02-21 1970-10-27 Us Agriculture Quantitatively evaluating seam-pucker in fabricated textiles
US3543360A (en) * 1968-12-13 1970-12-01 Appalachian Electronic Instr Yarn inspector
CA1014638A (en) * 1974-04-16 1977-07-26 Domtar Limited Measuring the surface roughness of a moving sheet material
JPS5181646A (en) * 1975-01-15 1976-07-17 Fuji Photo Optical Co Ltd Tokosenkirokuhohooyobisochi
CA1082811A (en) * 1976-04-05 1980-07-29 Greenwood Mills, Inc. Diffraction pattern amplitude analysis for use in fabric inspection
US4057350A (en) * 1976-08-24 1977-11-08 Akzona Incorporated Apparatus for counting crimp in fibers

Also Published As

Publication number Publication date
CA1145157A (en) 1983-04-26
MX159838A (es) 1989-09-14
MX149858A (es) 1984-01-04
US4274746A (en) 1981-06-23

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