GB1338441A - Detection of variations in the density of a sliver in machines preparatory to spinning - Google Patents

Detection of variations in the density of a sliver in machines preparatory to spinning

Info

Publication number
GB1338441A
GB1338441A GB2306871*A GB2306871A GB1338441A GB 1338441 A GB1338441 A GB 1338441A GB 2306871 A GB2306871 A GB 2306871A GB 1338441 A GB1338441 A GB 1338441A
Authority
GB
United Kingdom
Prior art keywords
sliver
density
duct
preparatory
spinning
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
GB2306871*A
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.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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 Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of GB1338441A publication Critical patent/GB1338441A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/32—Regulating or varying draft
    • D01H5/38—Regulating or varying draft in response to irregularities in material ; Measuring irregularities
    • 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
    • D01H13/22—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to presence of irregularities in running material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
GB2306871*A 1970-03-11 1971-04-19 Detection of variations in the density of a sliver in machines preparatory to spinning Expired GB1338441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH358270A CH520794A (de) 1970-03-11 1970-03-11 Verfahren und Vorrichtung zum Abtasten der Dichteschwankungen eines Faserbandes bei Spinnereimaschinen

Publications (1)

Publication Number Publication Date
GB1338441A true GB1338441A (en) 1973-11-21

Family

ID=4259095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2306871*A Expired GB1338441A (en) 1970-03-11 1971-04-19 Detection of variations in the density of a sliver in machines preparatory to spinning

Country Status (5)

Country Link
US (1) US3722260A (enExample)
CH (1) CH520794A (enExample)
DE (1) DE2110901A1 (enExample)
FR (1) FR2084472A7 (enExample)
GB (1) GB1338441A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144159A (en) * 1983-07-30 1985-02-27 Truetzschler & Co Method and device for combining a fibre web to form a fibre sliver in a carding machine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657603A1 (de) * 1976-12-18 1978-06-22 Truetzschler & Co Geraet zum messen eines faserbandes
US4199844A (en) * 1978-04-25 1980-04-29 Platt Saco Lowell Limited Method and means for regulating sliver draft uniformity
FR2466774A1 (fr) * 1979-10-01 1981-04-10 Inst Textile De France Procede et dispositif de detection des irregularites d'un ruban de fibres
US4758968A (en) * 1985-05-16 1988-07-19 North Carolina State University Method and apparatus for continuously measuring the variability of textile strands
CH668833A5 (de) * 1986-01-16 1989-01-31 Zellweger Uster Ag Vorrichtung zum messen und/oder vergleichmaessigen der banddicke von faserbaendern.
DE3834110A1 (de) * 1988-10-07 1990-04-12 Truetzschler & Co Verfahren und vorrichtung zur bewegungserfassung von textilfaserbaendern, z. b. kardenbaendern
CH685506A5 (de) * 1993-06-23 1995-07-31 Zellweger Uster Ag Vorrichtung zur Messung der Masse oder des Substanzquerschnitts von Faserbändern und Verwendung der Vorrichtung.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843882A (en) * 1955-06-08 1958-07-22 Us Rubber Co Evener
US3088175A (en) * 1958-01-10 1963-05-07 Aoki Akira Automatic level control system for product sliver weight
US2922197A (en) * 1958-05-07 1960-01-26 Hugh M Brown Sliver evener
CH369388A (de) * 1958-12-19 1963-05-15 Rieter Ag Maschf Bandeinlauftrichter zur Bandspeisung eines Walzenpaares einer Spinnmaschine
US3283564A (en) * 1964-12-28 1966-11-08 Du Pont Pneumatic deniering apparatus
CH436779A (de) * 1966-05-06 1967-05-31 Zellweger Uster Ag Verfahren und Vorrichtung zur Gewinnung von Messwerten, die dem Substanzquerschnitt von Textilmaterial, insbesondere von Faserbändern, entsprechen
US3411352A (en) * 1966-11-01 1968-11-19 Phillips Petroleum Co Method and apparatus for determining yarn bulk

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144159A (en) * 1983-07-30 1985-02-27 Truetzschler & Co Method and device for combining a fibre web to form a fibre sliver in a carding machine
US4630336A (en) * 1983-07-30 1986-12-23 Trutzschler Gmbh & Co. Kg Apparatus for gathering a fiber web into a sliver in a carding machine
GB2178074A (en) * 1983-07-30 1987-02-04 Truetzschler & Co Method and device for combining a fibre web to form a fibre sliver in a carding machine

Also Published As

Publication number Publication date
FR2084472A7 (enExample) 1971-12-17
DE2110901A1 (de) 1971-09-30
US3722260A (en) 1973-03-27
CH520794A (de) 1972-03-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee