GB1340232A - Broken end detection system for warpers - Google Patents

Broken end detection system for warpers

Info

Publication number
GB1340232A
GB1340232A GB4370471A GB4370471A GB1340232A GB 1340232 A GB1340232 A GB 1340232A GB 4370471 A GB4370471 A GB 4370471A GB 4370471 A GB4370471 A GB 4370471A GB 1340232 A GB1340232 A GB 1340232A
Authority
GB
United Kingdom
Prior art keywords
sheet
light beam
broken end
photocell
unit
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
GB4370471A
Other languages
English (en)
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 GB1340232A publication Critical patent/GB1340232A/en
Expired 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)
  • Looms (AREA)
  • Knitting Machines (AREA)
GB4370471A 1970-10-15 1971-09-20 Broken end detection system for warpers Expired GB1340232A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1340232A true GB1340232A (en) 1973-12-12

Family

ID=22160656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4370471A Expired GB1340232A (en) 1970-10-15 1971-09-20 Broken end detection system for warpers

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174804A (en) * 1985-04-26 1986-11-12 Koerber Ag Monitoring the condition of filamentary belts in cigarette making machines and the like
GB2273112A (en) * 1992-12-04 1994-06-08 Sarl 3 14 Ingenierie Detecting thread breakage in a lace-making machine

Families Citing this family (10)

* 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
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
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174804A (en) * 1985-04-26 1986-11-12 Koerber Ag Monitoring the condition of filamentary belts in cigarette making machines and the like
US4729468A (en) * 1985-04-26 1988-03-08 Korber Ag Apparatus for monitoring the condition of filamentary belts in cigarette making machines and the like
GB2174804B (en) * 1985-04-26 1989-09-13 Koerber Ag Machine for making smokers' products
GB2273112A (en) * 1992-12-04 1994-06-08 Sarl 3 14 Ingenierie Detecting thread breakage in a lace-making machine

Also Published As

Publication number Publication date
CH540360A (fr) 1973-08-15
CA919800A (en) 1973-01-23
DE2113074A1 (de) 1972-04-20
US3628030A (en) 1971-12-14
FR2109694A5 (enExample) 1972-05-26
NL7106780A (enExample) 1972-04-18

Similar Documents

Publication Publication Date Title
GB1340232A (en) Broken end detection system for warpers
US3906232A (en) Web break detector
GB1184168A (en) Yarn Inspection Apparatus
US3818236A (en) Apparatus for detecting broken threads or other disturbances in a fibre web
US3489910A (en) Optical weft thread monitoring apparatus for looms employing multiple reflections of a light beam
ES483644A1 (es) Un mecanismo para detener automaticamente la operacion de tejido de un telar circular
US4248272A (en) Shed sensing stop motion system for high speed looms
GB1436876A (en) Weft detector
GB1500086A (en) Control apparatus for a loom
US2026148A (en) Weft detector actuated by direct light
GB1532854A (en) Method and apparatus of stopping operation of a weaving loom
US3740937A (en) End down detecting means for automatic yarn piecing apparatus
US3738124A (en) Knitting machine stop motion
GB1195897A (en) Improvements in and relating to Apparatus for Detecting Flaws Formed by Apertures in Knitted Patterns.
IT1224443B (it) Tastatrama a regolazione automatica del tempo di ritardo per porgitrama di telai senza navetta
GB1081169A (en) Apparatus for detecting and tracking markers in webs of material
GB1184164A (en) An Apparatus for Photo-Electric Sensing of Knitted Fabrics
SU1110833A1 (ru) Устройство дл контрол уточных нитей на многозевной ткацкой машине
US4727732A (en) Device for detecting the presence of an individual yarn in a lap of parallel yarns
GB1078255A (en) A method of and means for detecting yarn breakage in yarn making and yarn handling machines
GB1456834A (en) Weft straightening
US4221242A (en) Optical filling or weft bobbin feeler
FR2132719A1 (en) Loom stop motion - having common detector for the weft yarns
GB1124590A (en) A method of checking the amount of a running yarn or thread being used in a textile pocess
FR2292789A1 (fr) Support de bobine pour metier a tisser

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees