IL23174A - Fabric flaw detecting apparatus for detecting defects in knit fabric - Google Patents

Fabric flaw detecting apparatus for detecting defects in knit fabric

Info

Publication number
IL23174A
IL23174A IL23174A IL2317465A IL23174A IL 23174 A IL23174 A IL 23174A IL 23174 A IL23174 A IL 23174A IL 2317465 A IL2317465 A IL 2317465A IL 23174 A IL23174 A IL 23174A
Authority
IL
Israel
Prior art keywords
fabric
light
detector
lens
bore
Prior art date
Application number
IL23174A
Other languages
English (en)
Original Assignee
Appalachian Electronic Instr
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 Appalachian Electronic Instr filed Critical Appalachian Electronic Instr
Publication of IL23174A publication Critical patent/IL23174A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
    • D03J1/00—Auxiliary apparatus combined with or associated with looms
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B35/00—Details of, or auxiliary devices incorporated in, knitting machines, not otherwise provided for
    • D04B35/10—Indicating, warning, or safety devices, e.g. stop motions
    • D04B35/20—Indicating, warning, or safety devices, e.g. stop motions responsive to defects, e.g. holes, in knitted products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H3/00—Inspecting textile materials
    • D06H3/08—Inspecting textile materials by photo-electric or television means
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
    • D03J2700/00—Auxiliary apparatus associated with looms; Weavening combined with other operations; Shuttles
    • D03J2700/06—Auxiliary devices for inspecting, counting or measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Knitting Machines (AREA)
IL23174A 1964-12-11 1965-03-18 Fabric flaw detecting apparatus for detecting defects in knit fabric IL23174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417697A US3345835A (en) 1964-12-11 1964-12-11 Retro-reflective stop motion system

Publications (1)

Publication Number Publication Date
IL23174A true IL23174A (en) 1968-09-26

Family

ID=23655045

Family Applications (1)

Application Number Title Priority Date Filing Date
IL23174A IL23174A (en) 1964-12-11 1965-03-18 Fabric flaw detecting apparatus for detecting defects in knit fabric

Country Status (9)

Country Link
US (1) US3345835A (da)
BE (1) BE673616A (da)
CH (1) CH450004A (da)
DE (1) DE1560913C3 (da)
DK (1) DK120872B (da)
FR (1) FR1455185A (da)
GB (1) GB1077330A (da)
IL (1) IL23174A (da)
NL (1) NL6509873A (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385971A (en) * 1965-08-06 1968-05-28 Appalachian Electric Instr Inc Radiation sensitive fabric flaw detecting systems
US6603134B1 (en) 1967-03-10 2003-08-05 Bae Systems Information And Electronic Systems Integration Inc. Optical detection system
US3486828A (en) * 1967-06-30 1969-12-30 Appalachian Electronic Instr Track structure for sensing heads of web width monitor apparatus
GB1389444A (en) * 1971-03-09 1975-04-03 Sira Institute Apparatus for automatic inspection of materials
DE2229232C2 (de) * 1972-06-15 1981-11-19 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur dauernden Überwachung des Zustandes einer ununterbrochenen Reihe von gleichen, lichtreflektierenden Gegenständen
DE2843653A1 (de) * 1978-10-06 1980-04-17 Walter Dr Ing Rau Lichtschrankenkombination an textilmaschinen
DE2939082A1 (de) * 1979-09-27 1981-04-09 Sulzer Morat Gmbh, 7024 Filderstadt Rundstrickmaschine zur herstellung von florwaren mit eingekaemmten fasern
US4464913A (en) * 1983-01-12 1984-08-14 Consolidated Foods Corporation Knitting machine control system
BE902741A (nl) * 1985-06-26 1985-12-30 Picanol Nv Werkwijze om in een weverij een optische kontrole op de gefabriceerde weefsels uit te oefenen en kontrole-inrichting hierbij aangewend.
JP4446507B2 (ja) 1999-02-03 2010-04-07 株式会社キーエンス 光検出器のヘッド部
DE50114312D1 (de) * 2001-10-06 2008-10-23 Hergeth Hubert Textilbahnsensor
CN107201640B (zh) * 2017-07-18 2019-07-30 海宁市泰达针织有限公司 一种快速验布机
CN108004673B (zh) * 2017-12-14 2020-11-03 苏州国盛云信息科技有限公司 用于电脑横机的自动化漏针检测报警装置
US11798154B2 (en) * 2018-10-15 2023-10-24 Smartex Europe, Unipessoal Lda. Circular knitting machine and respective method to control textile quality by use of digital camera
CN109884062B (zh) * 2019-04-09 2021-05-14 江南大学 一种面料保形性的评价方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB616831A (en) * 1946-05-23 1949-01-27 William Ewart Stanley Improvements in or relating to stop motions or signalling devices for knitting machines and the like
GB720382A (en) * 1951-04-27 1954-12-15 Raymonde Lebocey Improvements in or relating to circular single or multi needle bed knitting machines
US2944463A (en) * 1955-01-14 1960-07-12 Zeiss Carl Illuminating device particularly for objects in microscopes
US2878589A (en) * 1955-06-09 1959-03-24 Mongello Thomas Photoelectric strafing target
BE558282A (da) * 1956-06-12
NL240616A (da) * 1958-06-30
US3065615A (en) * 1959-06-01 1962-11-27 Abrams Abraham Material examining apparatus
US3055200A (en) * 1960-08-25 1962-09-25 Meiners Carl Otto Fault finders
US3116621A (en) * 1960-09-02 1964-01-07 Fabric Res Lab Inc Fabric flaw detector
GB930748A (en) * 1960-09-16 1963-07-10 British Nylon Spinners Ltd Improvements in or relating to processes and apparatus for the automatic inspection and segregation of bobbins of yarn
NL279098A (da) * 1961-05-31

Also Published As

Publication number Publication date
DE1785642A1 (de) 1974-02-28
DE1560913B2 (de) 1973-05-30
CH450004A (de) 1968-01-15
DE1785642B2 (de) 1975-07-10
DE1560913C3 (de) 1973-12-20
DK120872B (da) 1971-07-26
FR1455185A (fr) 1966-04-01
US3345835A (en) 1967-10-10
DE1560913A1 (de) 1972-10-19
NL6509873A (da) 1966-06-13
GB1077330A (en) 1967-07-26
BE673616A (da) 1966-04-01

Similar Documents

Publication Publication Date Title
IL23174A (en) Fabric flaw detecting apparatus for detecting defects in knit fabric
US3814946A (en) Method of detecting defects in transparent and semitransparent bodies
US6259526B1 (en) Operator-free fabric web inspection system
US3461299A (en) Apparatus for photo-electric detection of double threads
US2967947A (en) Sheet inspection method and apparatus
US3783296A (en) Method and apparatus for detecting flaws in a fabric web
US3628030A (en) Broken end detection system for warpers utilizing novel optical system
US3183499A (en) High directivity solid curtain perimeter intrusion system
US3812348A (en) Device for electro-optically ascertaining holes in moving webs
US3657727A (en) Method and apparatus for detecting flaws in a fabric web by comparing the web diffraction pattern with a standard mask
US3476947A (en) Optical intrusion detection system using dual beam peripheral scanning
US3264922A (en) Fiber gauging-cutting means and components therefor
US3135867A (en) Apparatus for inspecting a moving web
US3575515A (en) Beam of yarn sheet monitoring apparatus
US3065615A (en) Material examining apparatus
SE7612568L (sv) Radavkenningsanordning for materialbanor for detektering av felstellen
US3697758A (en) Pinhole detector with internal light shield assembly
US3385971A (en) Radiation sensitive fabric flaw detecting systems
US3046767A (en) Scanning heads for stop-motion devices for knitting machines
US3370176A (en) Radiation-sensitive means for detecting flaws in radiation-transmissive materials
US3521074A (en) Defect detector with rotating scanner
US3490253A (en) Stop motions for warp knitting machines
US4870727A (en) Method for detecting anomalies in corduroy preparation
GB1529022A (en) Light barrier
US3554656A (en) Detecting device for visual observation of a moving fabric