IT8123306A0 - Sistema rivelatore ottico, ad angolo variabile, per la determinazione dell'orientazione angolare di fili di trama. - Google Patents

Sistema rivelatore ottico, ad angolo variabile, per la determinazione dell'orientazione angolare di fili di trama.

Info

Publication number
IT8123306A0
IT8123306A0 IT8123306A IT2330681A IT8123306A0 IT 8123306 A0 IT8123306 A0 IT 8123306A0 IT 8123306 A IT8123306 A IT 8123306A IT 2330681 A IT2330681 A IT 2330681A IT 8123306 A0 IT8123306 A0 IT 8123306A0
Authority
IT
Italy
Prior art keywords
determining
optical detector
angular orientation
detector system
weft threads
Prior art date
Application number
IT8123306A
Other languages
English (en)
Other versions
IT1139111B (it
Inventor
Edward Lee Maddox
Thomas E Pitts
Original Assignee
Sw Ind 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
Priority claimed from US06/174,645 external-priority patent/US4378161A/en
Priority claimed from US06/275,203 external-priority patent/US4414476A/en
Application filed by Sw Ind Inc filed Critical Sw Ind Inc
Publication of IT8123306A0 publication Critical patent/IT8123306A0/it
Application granted granted Critical
Publication of IT1139111B publication Critical patent/IT1139111B/it

Links

Classifications

    • 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
    • D06H3/12—Detecting or automatically correcting errors in the position of weft threads in woven fabrics
    • D06H3/125—Detecting errors in the position of weft threads
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Treatment Of Fiber Materials (AREA)
IT23306/81A 1980-08-01 1981-07-31 Sistema rivelatore ottico,ad angolo variabile,per la determinazione dell'orientazione angolare di fili di trama IT1139111B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/174,645 US4378161A (en) 1980-08-01 1980-08-01 Optical sensing system for determining the angular orientation of weft threads
US06/275,203 US4414476A (en) 1981-06-19 1981-06-19 Variable angle optical sensing system for determining the orientation of weft threads

Publications (2)

Publication Number Publication Date
IT8123306A0 true IT8123306A0 (it) 1981-07-31
IT1139111B IT1139111B (it) 1986-09-17

Family

ID=26870420

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23306/81A IT1139111B (it) 1980-08-01 1981-07-31 Sistema rivelatore ottico,ad angolo variabile,per la determinazione dell'orientazione angolare di fili di trama

Country Status (3)

Country Link
DE (1) DE3130077A1 (it)
GB (1) GB2081894A (it)
IT (1) IT1139111B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501283A1 (de) * 1984-01-17 1985-07-25 Canon K.K., Tokio/Tokyo Fotoelektrische detektorvorrichtung und hiermit ausgestattetes ausrichtgeraet
DE3633439A1 (de) * 1986-10-01 1988-04-14 Mahlo Gmbh & Co Kg Verfahren und vorrichtung zur messung der schussfaden- oder maschenreihenlage bei textilien
JP2720370B2 (ja) * 1993-02-26 1998-03-04 日本製紙株式会社 紙の繊維配向測定方法及び繊維配向測定装置
ES2209864T3 (es) * 1999-04-30 2004-07-01 MAHLO GMBH & CO. KG Procedimiento para la determinacion del angulo de estiraje de una banda textil y dispositivo para la realizacion de este procedimiento.

Also Published As

Publication number Publication date
IT1139111B (it) 1986-09-17
GB2081894A (en) 1982-02-24
DE3130077A1 (de) 1982-04-08

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