CH620716A5 - - Google Patents

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Info

Publication number: CH620716A5
Authority: CH; Switzerland
Prior art keywords: light; weft yarn; sensor body; sensor; body arm
Prior art date: 1976-06-17

Application number

CH740177A

Other languages

German (de)

English (en)

Inventor

Junnosuke Suekane

Shuichi Kojima

Original Assignee

Nissan Motor

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.)

1976-06-17

Filing date

1977-06-16

Publication date

1980-12-15

1977-06-16 Application filed by Nissan Motor filed Critical Nissan Motor

1980-12-15 Publication of CH620716A5 publication Critical patent/CH620716A5/de

Links

239000013307 optical fiber Substances 0.000 claims description 4
239000000835 fiber Substances 0.000 description 9
239000000428 dust Substances 0.000 description 5
230000000694 effects Effects 0.000 description 3
238000000034 method Methods 0.000 description 2
230000001771 impaired effect Effects 0.000 description 1

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
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3006—Construction of the nozzles
- D03D47/302—Auxiliary nozzles
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/3073—Detection means therefor

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Looms (AREA)

CH740177A 1976-06-17 1977-06-16 CH620716A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7038476A JPS52155262A (en)	1976-06-17	1976-06-17	Woof detector

Publications (1)

Publication Number	Publication Date
CH620716A5 true CH620716A5 (fr)	1980-12-15

Family

ID=13429886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH740177A CH620716A5 (fr)	1976-06-17	1977-06-16

Country Status (7)

Country	Link
US (1)	US4188981A (fr)
JP (1)	JPS52155262A (fr)
CH (1)	CH620716A5 (fr)
DE (1)	DE2727211C2 (fr)
FR (1)	FR2355109A1 (fr)
GB (1)	GB1576745A (fr)
IT (1)	IT1078908B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55122052A (en) *	1979-03-14	1980-09-19	Nissan Motor	Weft yarn detector of loom
JPS6328225Y2 (fr) *	1980-03-15	1988-07-29
GB2090619A (en) *	1981-01-07	1982-07-14	Leesona Corp	Means and method for sensing loom conditions
US4396040A (en) *	1981-01-07	1983-08-02	Leesona Corporation	Quality monitoring system for looms
US4384596A (en) *	1981-01-07	1983-05-24	Leesona Corporation	Means and method for sensing loom conditions indicative of potential fabric defects
DE3268297D1 (en) *	1981-09-25	1986-02-13	Nissan Motor	Optical weft sensor for a loom
CS227478B1 (en) *	1982-06-21	1984-04-16	Juraj Ing Spisiak	Optoelectronic reflecting apparatus for detecting weft or yarn threads
CH659672A5 (de) *	1982-11-11	1987-02-13	Loepfe Ag Geb	Schussfadenwaechter.
GB2136564B (en) *	1983-02-18	1986-06-11	El Sew Con Ltd	Monitoring textile thread
EP0204093B1 (fr) *	1985-04-05	1989-08-02	Kabushiki Kaisha Toyoda Jidoshokki Seisakusho	Méthode et dispositif pour détecter des fils de trame dans un métier automatique à fils de trame
EP0290706B1 (fr) *	1987-05-14	1990-07-25	Istituto Nazionale Di Ottica	Dispositif de contrôle du fil de trame dans les métiers à tisser à jet d'air
JPH02259143A (ja) *	1989-03-08	1990-10-19	Ishikawa Seisakusho Ltd	緯糸検知装置
SE469597B (sv) *	1991-09-23	1993-08-02	Rydborn S A O	Anordning foer oevervakning av inslaget i vaevstol, innefattande riktade ljuskaensliga element
JPH0612492U (ja) *	1991-11-19	1994-02-18	大和紡績株式会社	織機における緯糸感知装置
EP1502979B1 (fr) *	2003-07-28	2008-03-05	Gebrüder Loepfe AG	Procédure de contrôle de fil de trame dans un métier à tisser
ITMI20040252A1 (it) *	2004-02-16	2004-05-16	Tiziano Barea	Dispositivo per l'analisi ottica anche bidimensionale di un filo o filato
SE528931C2 (sv) *	2004-08-24	2007-03-20	Eltex Sweden Ab	Övervakningsanordning
CN110455816A (zh) *	2012-12-10	2019-11-15	乌斯特技术股份公司	用于光学检查移动纺织材料的设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH431415A (de) *	1965-02-25	1967-02-28	Sulzer Ag	Webmaschine
JPS4840510B1 (fr) *	1969-12-13	1973-11-30
DE2105559A1 (en) *	1971-02-06	1972-08-10	Elitex Zawody textilniho strojirenstvi generalni rzeditelstvi, Reichenberg (Tschechoslowakei)	Weft thread detector - fitted to air jet shuttless looms
JPS4838022A (fr) *	1971-09-14	1973-06-05
NL7206368A (fr) *	1972-05-10	1973-11-13
CS167623B1 (fr) *	1973-07-24	1976-04-29
US3901607A (en) *	1974-02-21	1975-08-26	Xerox Corp	High aperture reflection photodetector apparatus
US3996476A (en) *	1975-09-10	1976-12-07	Scientific Technology Incorporated	Low noise photoelectric detector apparatus

1976
- 1976-06-17 JP JP7038476A patent/JPS52155262A/ja active Pending
1977
- 1977-06-14 US US05/806,299 patent/US4188981A/en not_active Expired - Lifetime
- 1977-06-15 IT IT49827/77A patent/IT1078908B/it active
- 1977-06-16 DE DE2727211A patent/DE2727211C2/de not_active Expired
- 1977-06-16 CH CH740177A patent/CH620716A5/de not_active IP Right Cessation
- 1977-06-16 FR FR7718489A patent/FR2355109A1/fr active Granted
- 1977-06-16 GB GB25196/77A patent/GB1576745A/en not_active Expired

Also Published As

Publication number	Publication date
JPS52155262A (en)	1977-12-23
US4188981A (en)	1980-02-19
IT1078908B (it)	1985-05-08
GB1576745A (en)	1980-10-15
DE2727211A1 (de)	1978-01-05
DE2727211C2 (de)	1983-03-10
FR2355109B1 (fr)	1980-10-24
FR2355109A1 (fr)	1978-01-13

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Legal Events

Date	Code	Title	Description
1986-02-28	PL	Patent ceased
2024-10-31	PL	Patent ceased