CA911717A - Oversize filament detector - Google Patents

Oversize filament detector

Info

Publication number
CA911717A
CA911717A CA911717A CA911717DA CA911717A CA 911717 A CA911717 A CA 911717A CA 911717 A CA911717 A CA 911717A CA 911717D A CA911717D A CA 911717DA CA 911717 A CA911717 A CA 911717A
Authority
CA
Canada
Prior art keywords
oversize
filament detector
filament
detector
oversize filament
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
Application number
CA911717A
Inventor
W. Stassen John
A. Robinson Bruce
V. Harvey John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DuPont Canada Inc
Original Assignee
DuPont Canada 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 DuPont Canada Inc filed Critical DuPont Canada Inc
Application granted granted Critical
Publication of CA911717A publication Critical patent/CA911717A/en
Expired legal-status Critical Current

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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/062—Electronic slub detector
    • B65H63/068—Electronic slub detector using piezoelectric sensing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CA911717A 1970-03-02 1970-03-02 Oversize filament detector Expired CA911717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA76266 1970-03-02

Publications (1)

Publication Number Publication Date
CA911717A true CA911717A (en) 1972-10-10

Family

ID=4086412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA911717A Expired CA911717A (en) 1970-03-02 1970-03-02 Oversize filament detector

Country Status (1)

Country Link
CA (1) CA911717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001063203A1 (en) * 2000-02-23 2001-08-30 Zimmer Aktiengesellschaft Method and device for detecting a thickening in a running thread

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001063203A1 (en) * 2000-02-23 2001-08-30 Zimmer Aktiengesellschaft Method and device for detecting a thickening in a running thread

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