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IT1028931B - THREAD-LOOKING METHOD AND DEVICE TO GENERATE A COMMAND SIGNAL IN THE EVENT OF A YARN BREAK IN TEXTILE MACHINES, IN PARTICULAR IN DOUBLE TWIST TWISTING MACHINES - Google Patents

THREAD-LOOKING METHOD AND DEVICE TO GENERATE A COMMAND SIGNAL IN THE EVENT OF A YARN BREAK IN TEXTILE MACHINES, IN PARTICULAR IN DOUBLE TWIST TWISTING MACHINES

Info

Publication number
IT1028931B
IT1028931B IT12543/75A IT1254375A IT1028931B IT 1028931 B IT1028931 B IT 1028931B IT 12543/75 A IT12543/75 A IT 12543/75A IT 1254375 A IT1254375 A IT 1254375A IT 1028931 B IT1028931 B IT 1028931B
Authority
IT
Italy
Prior art keywords
machines
event
thread
generate
command signal
Prior art date
Application number
IT12543/75A
Other languages
Italian (it)
Original Assignee
Palitex Project Co Gmbh
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 DE2418245A external-priority patent/DE2418245A1/en
Priority claimed from DE19742450207 external-priority patent/DE2450207A1/en
Application filed by Palitex Project Co Gmbh filed Critical Palitex Project Co Gmbh
Application granted granted Critical
Publication of IT1028931B publication Critical patent/IT1028931B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
    • D01H13/1633—Electronic actuators
    • D01H13/165—Photo-electric 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
    • 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
    • B65H63/0327—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 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
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B65H2513/11—Speed angular
    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
IT12543/75A 1974-04-13 1975-04-01 THREAD-LOOKING METHOD AND DEVICE TO GENERATE A COMMAND SIGNAL IN THE EVENT OF A YARN BREAK IN TEXTILE MACHINES, IN PARTICULAR IN DOUBLE TWIST TWISTING MACHINES IT1028931B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2418245A DE2418245A1 (en) 1974-04-13 1974-04-13 Two-for-one twisting yarn monitor - has monitor guide eyelet located at point of yarn of ballooning path
DE19742450207 DE2450207A1 (en) 1974-10-23 1974-10-23 METHOD FOR GENERATING A CONTROL SIGNAL WHEN A THREAD BREAK OCCURS ON TEXTILE MACHINES, IN PARTICULAR TWO-WIRE TWISTING MACHINES, AND THREAD MONITOR FOR PERFORMING THE PROCESS

Publications (1)

Publication Number Publication Date
IT1028931B true IT1028931B (en) 1979-02-10

Family

ID=25766979

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12543/75A IT1028931B (en) 1974-04-13 1975-04-01 THREAD-LOOKING METHOD AND DEVICE TO GENERATE A COMMAND SIGNAL IN THE EVENT OF A YARN BREAK IN TEXTILE MACHINES, IN PARTICULAR IN DOUBLE TWIST TWISTING MACHINES

Country Status (5)

Country Link
JP (1) JPS50138140A (en)
AR (1) AR204658A1 (en)
BR (1) BR7502234A (en)
FR (1) FR2267399B1 (en)
IT (1) IT1028931B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5720614Y2 (en) * 1978-03-10 1982-05-04
US4300342A (en) * 1979-12-05 1981-11-17 El-Trol, Inc. Roving frame stop apparatus
JPS59106543A (en) * 1982-12-13 1984-06-20 日産自動車株式会社 Weft yarn feeder of segment loom
SE8600360L (en) * 1986-01-27 1987-07-28 Iro Ab PREFERRED BY A TRADE OR YARN STORAGE DEVICE FOR AN INDICATOR OF THE MOVEMENT OF A TRAD RESP
IT1231181B (en) * 1988-03-16 1991-11-23 Cottbus Textil & Konfektion PROVISION FOR THE SURVEILLANCE OF A CURRENT WIRE
CS276353B6 (en) * 1989-09-19 1992-05-13 Uniplet As Device for watching thread motion
IT1262088B (en) * 1993-03-17 1996-06-19 Atex Spa YARN QUALITY CONTROL SYSTEM AND RELATED DEVICE
IT1265050B1 (en) * 1993-08-06 1996-10-28 Savio Macchine Tessili Srl PROCEDURE AND DEVICE FOR CHECKING THE INTEGRITY AND QUALITY LEVEL OF A TWISTED YARN

Also Published As

Publication number Publication date
BR7502234A (en) 1976-02-17
JPS50138140A (en) 1975-11-04
AR204658A1 (en) 1976-02-20
FR2267399A1 (en) 1975-11-07
FR2267399B1 (en) 1977-04-15

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