CH520794A - Method and device for scanning the density fluctuations of a sliver in spinning machines - Google Patents

Method and device for scanning the density fluctuations of a sliver in spinning machines

Info

Publication number
CH520794A
CH520794A CH358270A CH358270A CH520794A CH 520794 A CH520794 A CH 520794A CH 358270 A CH358270 A CH 358270A CH 358270 A CH358270 A CH 358270A CH 520794 A CH520794 A CH 520794A
Authority
CH
Switzerland
Prior art keywords
sliver
scanning
spinning machines
density fluctuations
fluctuations
Prior art date
Application number
CH358270A
Other languages
German (de)
Inventor
Staeheli Paul
Original Assignee
Rieter Ag Maschf
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 Rieter Ag Maschf filed Critical Rieter Ag Maschf
Priority to CH358270A priority Critical patent/CH520794A/en
Priority to US00121333A priority patent/US3722260A/en
Priority to DE19712110901 priority patent/DE2110901A1/en
Priority to FR7108447A priority patent/FR2084472A7/fr
Priority to GB2306871*A priority patent/GB1338441A/en
Publication of CH520794A publication Critical patent/CH520794A/en

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)
CH358270A 1970-03-11 1970-03-11 Method and device for scanning the density fluctuations of a sliver in spinning machines CH520794A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH358270A CH520794A (en) 1970-03-11 1970-03-11 Method and device for scanning the density fluctuations of a sliver in spinning machines
US00121333A US3722260A (en) 1970-03-11 1971-03-05 Method and apparatus for detecting weight variations of a sliver on spinning preparatory machines
DE19712110901 DE2110901A1 (en) 1970-03-11 1971-03-08 Device for detecting the density fluctuations of a sliver in spinning machines
FR7108447A FR2084472A7 (en) 1970-03-11 1971-03-11
GB2306871*A GB1338441A (en) 1970-03-11 1971-04-19 Detection of variations in the density of a sliver in machines preparatory to spinning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH358270A CH520794A (en) 1970-03-11 1970-03-11 Method and device for scanning the density fluctuations of a sliver in spinning machines

Publications (1)

Publication Number Publication Date
CH520794A true CH520794A (en) 1972-03-31

Family

ID=4259095

Family Applications (1)

Application Number Title Priority Date Filing Date
CH358270A CH520794A (en) 1970-03-11 1970-03-11 Method and device for scanning the density fluctuations of a sliver in spinning machines

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657603A1 (en) * 1976-12-18 1978-06-22 Truetzschler & Co DEVICE FOR MEASURING A FIBER TAPE
US4199844A (en) * 1978-04-25 1980-04-29 Platt Saco Lowell Limited Method and means for regulating sliver draft uniformity
FR2466774A1 (en) * 1979-10-01 1981-04-10 Inst Textile De France METHOD AND DEVICE FOR DETECTING IRREGULARITIES OF A FIBER TAPE
DE3327574C1 (en) * 1983-07-30 1984-11-29 Trützschler GmbH & Co KG, 4050 Mönchengladbach Device on a card for combining a pile of fibers emerging from a carding machine to form a sliver
US4758968A (en) * 1985-05-16 1988-07-19 North Carolina State University Method and apparatus for continuously measuring the variability of textile strands
CH668833A5 (en) * 1986-01-16 1989-01-31 Zellweger Uster Ag DEVICE FOR MEASURING AND / OR COMPARISONING THE TAPE THICKNESS OF FIBER TAPES.
DE3834110A1 (en) * 1988-10-07 1990-04-12 Truetzschler & Co METHOD AND DEVICE FOR DETECTING THE MOVEMENT OF TEXTILE FIBER TAPES, e.g. CARD TAPES
CH685506A5 (en) * 1993-06-23 1995-07-31 Zellweger Uster Ag Device for measuring the mass or substance cross-section of slivers and use of the device.

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 (en) * 1958-12-19 1963-05-15 Rieter Ag Maschf Sliver inlet funnel for sliver feeding of a pair of rollers of a spinning machine
US3283564A (en) * 1964-12-28 1966-11-08 Du Pont Pneumatic deniering apparatus
CH436779A (en) * 1966-05-06 1967-05-31 Zellweger Uster Ag Method and device for obtaining measured values which correspond to the substance cross-section of textile material, in particular of fiber ribbons
US3411352A (en) * 1966-11-01 1968-11-19 Phillips Petroleum Co Method and apparatus for determining yarn bulk

Also Published As

Publication number Publication date
US3722260A (en) 1973-03-27
FR2084472A7 (en) 1971-12-17
DE2110901A1 (en) 1971-09-30
GB1338441A (en) 1973-11-21

Similar Documents

Publication Publication Date Title
CH498953A (en) Method and device for spinning a sliver
CH530337A (en) Method and device for winding yarn
ATA771475A (en) METHOD AND DEVICE FOR PRODUCING A FIBER NON-WOVEN FABRIC
CH539692A (en) Method and device for driving an open-ended spinning machine
CH537470A (en) Method and device for producing a staple fiber yarn
CH496115A (en) Method and device for spinning a sliver
CH526646A (en) Method and device for automatically interrupting the fiber material supply to one or more spinning rotors of OE spinning machines
CH512604A (en) Method and apparatus for the open-ended spinning of textile yarns
CH512598A (en) Method and device for open-ended spinning of textile yarns
CH510752A (en) Method and device for interrupting the supply of sliver in open-end spinning machines
CH541657A (en) Method and device for imparting a durable ironing effect
CH515844A (en) Method and device for presenting sliver on a fine spinning machine
CH524695A (en) Method and device for drawing fiber slivers
CH549652A (en) METHOD AND DEVICE FOR RE-SPINNING A BROKEN THREAD IN AN OPEN-END SPINNING DEVICE.
AT336764B (en) METHOD AND DEVICE FOR STRUCTURING A MULTI-FIBER THERMOPLASTIC YARN
CH540359A (en) Method and device for data acquisition in yarn spinning machines
CH520794A (en) Method and device for scanning the density fluctuations of a sliver in spinning machines
CH515179A (en) Method and device for exchanging bobbins for sleeves in ring spinning and ring twisting machines
CH523350A (en) Method and device for attaching threads to ring spinning or ring twisting machines
AT295987B (en) Method and apparatus for producing fiber clumps
CH532665A (en) Method and device for influencing the ambient conditions during open-end spinning
CH515172A (en) Method and device for repairing a thread break on ring spinning or ring twisting machines
CH451969A (en) Method for monitoring a fast-running process and a device for carrying out the method
CH520792A (en) Method and device for spinning a sliver
CH504547A (en) Device for feeding and separating a sliver for spinning in a spinning chamber

Legal Events

Date Code Title Description
PL Patent ceased