ATE28617T1 - Piezoelektrischer wandler fuer fadenwaechter bei spinn- und webmaschinen. - Google Patents

Piezoelektrischer wandler fuer fadenwaechter bei spinn- und webmaschinen.

Info

Publication number
ATE28617T1
ATE28617T1 AT84111240T AT84111240T ATE28617T1 AT E28617 T1 ATE28617 T1 AT E28617T1 AT 84111240 T AT84111240 T AT 84111240T AT 84111240 T AT84111240 T AT 84111240T AT E28617 T1 ATE28617 T1 AT E28617T1
Authority
AT
Austria
Prior art keywords
spinning
weaving machines
thread monitors
yarn
transducer
Prior art date
Application number
AT84111240T
Other languages
English (en)
Inventor
Paolo Bobbola
Original Assignee
Roy Electrotex Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11204794&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE28617(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Roy Electrotex Spa filed Critical Roy Electrotex Spa
Application granted granted Critical
Publication of ATE28617T1 publication Critical patent/ATE28617T1/de

Links

Classifications

    • 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
    • D03D51/34—Weft 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
    • 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
    • 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)
  • Spinning Or Twisting Of Yarns (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Looms (AREA)
AT84111240T 1983-10-07 1984-09-20 Piezoelektrischer wandler fuer fadenwaechter bei spinn- und webmaschinen. ATE28617T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI1983U23198U IT8323198U1 (it) 1983-10-07 1983-10-07 Organo di presa per rocche di filato
EP84111240A EP0139231B1 (de) 1983-10-07 1984-09-20 Piezoelektrischer Wandler für Fadenwächter bei Spinn- und Webmaschinen

Publications (1)

Publication Number Publication Date
ATE28617T1 true ATE28617T1 (de) 1987-08-15

Family

ID=11204794

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84111240T ATE28617T1 (de) 1983-10-07 1984-09-20 Piezoelektrischer wandler fuer fadenwaechter bei spinn- und webmaschinen.

Country Status (7)

Country Link
US (1) US4605875A (de)
EP (1) EP0139231B1 (de)
JP (1) JPS60112571A (de)
AT (1) ATE28617T1 (de)
IN (1) IN161807B (de)
IT (1) IT8323198U1 (de)
SU (1) SU1600635A3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63211331A (ja) * 1987-02-25 1988-09-02 Murata Mach Ltd 糸のテンシヨン検出装置
IT1218170B (it) * 1986-10-11 1990-04-12 Murata Machinery Ltd Procedimento per avvolgere filo in roccatrice automatica e relativo dispositivo di controllo
DE3707875A1 (de) * 1987-03-11 1988-09-22 Iro Ab Geraet zum erfassen einer garnbewegung
US5136202A (en) * 1990-08-31 1992-08-04 Atochem North America, Inc Material sensor
JPH04131681U (ja) * 1991-05-16 1992-12-03 津田駒工業株式会社 緯糸検知装置
AU5268196A (en) * 1995-06-02 1996-12-18 Sulzer Ruti Ag Electrostatic weft stop motion for a shed course loom
US5718854A (en) * 1996-09-27 1998-02-17 E. I. Du Pont De Nemours And Company Detection of broken filaments
ES2154549B1 (es) * 1998-05-20 2001-11-16 Pinter Sa Dispositivo para la deteccion de roturas de hilos en maquinas continuas de hilar.
RU2258661C1 (ru) * 2004-04-01 2005-08-20 Назаренко Валентин Васильевич Датчик контроля движения нити
KR100656799B1 (ko) 2006-04-26 2006-12-13 최표 워트제트 직기용 경사감지장치의 경사추 구조
IT202300011553A1 (it) * 2023-06-07 2023-09-07 Roj S R L Sensore piezoelettrico multiplo di scorrimento filo per macchine tessili e metodo di assemblaggio automatico dello stesso

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613065A (en) * 1970-03-03 1971-10-12 Lindly & Co Inc Apparatus utilizing a vibratable member for detecting sustained tension in a running length or strand
DE2152907A1 (de) * 1971-10-23 1973-04-26 Meissner & Eckrath Kg Mech Str Verfahren und vorrichtung zur fadenueberwachung bei textilmaschinen
CH551922A (de) * 1972-11-21 1974-07-31 Loepfe Ag Geb Vorrichtung zum ueberwachen laufender faeden.
CH580533A5 (de) * 1974-07-12 1976-10-15 Loepfe Ag Geb
IT1054038B (it) * 1976-01-09 1981-11-10 Lanerossi Spa Metodo e dispositivi per la rile vazione automatica della presenza o assenza del filo nelle macchine di filatura
EP0028425A1 (de) * 1979-09-13 1981-05-13 "BARCO ELECTRONIC N.V." abbreviated into "Barco" Elektronischer Fadenwächter

Also Published As

Publication number Publication date
JPS60112571A (ja) 1985-06-19
EP0139231B1 (de) 1987-07-29
SU1600635A3 (ru) 1990-10-15
US4605875A (en) 1986-08-12
IT8323198V0 (it) 1983-10-07
IT8323198U1 (it) 1985-04-07
IN161807B (de) 1988-02-06
EP0139231A1 (de) 1985-05-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties