DE2113074A1 - Optisches Detektorsystem fuer gerissene Fadenenden - Google Patents

Optisches Detektorsystem fuer gerissene Fadenenden

Info

Publication number
DE2113074A1
DE2113074A1 DE19712113074 DE2113074A DE2113074A1 DE 2113074 A1 DE2113074 A1 DE 2113074A1 DE 19712113074 DE19712113074 DE 19712113074 DE 2113074 A DE2113074 A DE 2113074A DE 2113074 A1 DE2113074 A1 DE 2113074A1
Authority
DE
Germany
Prior art keywords
lens
mirror
light
optical axis
along
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.)
Pending
Application number
DE19712113074
Other languages
German (de)
English (en)
Inventor
Fertig Raymond Baines
Nickell Lawrence Creigh
Sessions Henry T
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.)
Appalachian Electronic Instruments Inc
Original Assignee
Appalachian Electronic Instruments 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 Appalachian Electronic Instruments Inc filed Critical Appalachian Electronic Instruments Inc
Publication of DE2113074A1 publication Critical patent/DE2113074A1/de
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
    • 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
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02H—WARPING, BEAMING OR LEASING
    • D02H13/00—Details of machines of the preceding groups
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
    • D03D51/18—Automatic stop motions
    • D03D51/20—Warp stop motions
    • D03D51/28—Warp stop motions electrical
    • 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
    • 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Knitting Machines (AREA)
  • Looms (AREA)
DE19712113074 1970-10-15 1971-03-18 Optisches Detektorsystem fuer gerissene Fadenenden Pending DE2113074A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8094370A 1970-10-15 1970-10-15

Publications (1)

Publication Number Publication Date
DE2113074A1 true DE2113074A1 (de) 1972-04-20

Family

ID=22160656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712113074 Pending DE2113074A1 (de) 1970-10-15 1971-03-18 Optisches Detektorsystem fuer gerissene Fadenenden

Country Status (7)

Country Link
US (1) US3628030A (cs)
CA (1) CA919800A (cs)
CH (1) CH540360A (cs)
DE (1) DE2113074A1 (cs)
FR (1) FR2109694A5 (cs)
GB (1) GB1340232A (cs)
NL (1) NL7106780A (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738124A (en) * 1971-04-08 1973-06-12 Deering Milliken Res Corp Knitting machine stop motion
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
US3859538A (en) * 1972-11-22 1975-01-07 Stroemberg Oy Ab Fault detector for paper webs
US3906239A (en) * 1974-05-08 1975-09-16 Gte Sylvania Inc Light measuring apparatus for apertured material
DE2518828C3 (de) * 1975-04-28 1979-01-11 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
DE3331772C2 (de) * 1983-05-11 1985-04-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Fadenrißüberwachungsvorrichtung
IT1190091B (it) * 1985-04-26 1988-02-10 Hauni Werke Koerber & Co Kg Dispositivo per sorvegliare un trasportatore tessile per un filone dell'industria di lavorazione del tabacco
FR2594147B1 (fr) * 1986-02-13 1988-04-01 Delcer Textile Detecteur de la presence d'un fil individuel dans une nappe de fils paralleles.
US5160850A (en) * 1991-01-14 1992-11-03 Walter J. Spirig Light beam interrupt detection apparatus for use in a vibrating environment
FR2698891B1 (fr) * 1992-12-04 1995-02-24 3 14 Ingenierie Procede de detection de la casse d'un fil dans un metier a dentelles tel que notamment un metier leavers, metier et dispositif de detection concu pour la mise en oeuvre du procede.
US5331175A (en) * 1992-12-18 1994-07-19 The Goodyear Tire & Rubber Company Strand breakage detection system for use with a plurality of strands being fed in unison along a rotating circular array of feed paths
US5369284A (en) * 1993-03-30 1994-11-29 The Charles Stark Draper Laboratory, Inc. Active edge position measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530690A (en) * 1968-03-29 1970-09-29 Appalachian Electronic Instr Yarn inspection apparatus

Also Published As

Publication number Publication date
US3628030A (en) 1971-12-14
CA919800A (en) 1973-01-23
FR2109694A5 (cs) 1972-05-26
NL7106780A (cs) 1972-04-18
GB1340232A (en) 1973-12-12
CH540360A (fr) 1973-08-15

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