FR2434221A1 - Cylindres preouvreurs pour machines de filature a extremite ouverte - Google Patents

Cylindres preouvreurs pour machines de filature a extremite ouverte

Info

Publication number
FR2434221A1
FR2434221A1 FR7914546A FR7914546A FR2434221A1 FR 2434221 A1 FR2434221 A1 FR 2434221A1 FR 7914546 A FR7914546 A FR 7914546A FR 7914546 A FR7914546 A FR 7914546A FR 2434221 A1 FR2434221 A1 FR 2434221A1
Authority
FR
France
Prior art keywords
preventer
cylinders
spinning machines
wire
open end
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.)
Granted
Application number
FR7914546A
Other languages
English (en)
Other versions
FR2434221B1 (fr
Inventor
Karl-Heinz Schmolke
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.)
Hollingsworth GmbH
Original Assignee
Hollingsworth 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
Application filed by Hollingsworth GmbH filed Critical Hollingsworth GmbH
Publication of FR2434221A1 publication Critical patent/FR2434221A1/fr
Application granted granted Critical
Publication of FR2434221B1 publication Critical patent/FR2434221B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/30—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls
    • D01H4/32—Arrangements for separating slivers into fibres; Orienting or straightening fibres, e.g. using guide-rolls using opening rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y10T29/49549—Work contacting surface element assembled to core
    • Y10T29/49551—Work contacting surface wound about core

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Ropes Or Cables (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Sealing Devices (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

Cylindre préouvreur comprenant un corps cylindrique et un fil à dents de scie enroulé en hélice sur ce corps dont les spires sont espacées et dont les extrémités sont fixées de façon amovible au corps, ce fil étant tendu, caractérisé en ce que les cavités formées entre la surface cylindrique du corps et la surface d'appui du fil à dents de scie sont remplies d'une matière de remplissage et que cette matière présente, dans la zone de transition entre les faces latérales du fil et la surface cylindrique, une surface limite concave.
FR7914546A 1978-06-23 1979-06-07 Cylindres preouvreurs pour machines de filature a extremite ouverte Granted FR2434221A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/918,484 US4208767A (en) 1978-06-23 1978-06-23 Reclothable beater roll for open end spinning machines

Publications (2)

Publication Number Publication Date
FR2434221A1 true FR2434221A1 (fr) 1980-03-21
FR2434221B1 FR2434221B1 (fr) 1985-04-19

Family

ID=25440459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914546A Granted FR2434221A1 (fr) 1978-06-23 1979-06-07 Cylindres preouvreurs pour machines de filature a extremite ouverte

Country Status (10)

Country Link
US (2) US4208767A (fr)
BR (1) BR7903944A (fr)
CA (1) CA1098678A (fr)
CH (1) CH636649A5 (fr)
CS (1) CS216202B2 (fr)
DE (1) DE2920694A1 (fr)
FR (1) FR2434221A1 (fr)
GB (1) GB2024369B (fr)
PL (1) PL117454B1 (fr)
SE (1) SE439500B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752591A1 (de) * 1977-11-25 1979-05-31 Reiners & Fuerst Aufloesewalze fuer eine offenend- spinnmaschine
GB1596531A (en) * 1978-05-26 1981-08-26 Eadie Bros & Co Ltd Textile opening rollers
US4291437A (en) * 1978-12-26 1981-09-29 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Combing roller utilized for an open-end spinning machine
US4339851A (en) * 1979-10-15 1982-07-20 Hollingsworth Gmbh Beater roll for open-end spinning machines
DE3321236A1 (de) * 1983-06-11 1984-12-13 Fritz 7347 Bad Überkingen Stahlecker Verfahren zum herstellen einer aufloesewalze und aufloesewalze fuer oe-spinnaggregate
DE3340105A1 (de) * 1983-11-05 1985-05-15 Staedtler & Uhl, 8540 Schwabach Nadeltraeger mit nadelgarnitur
DE3504615C1 (de) * 1985-02-11 1986-06-19 Trützschler GmbH & Co KG, 4050 Mönchengladbach OEffnerwalze zum OEffnen von Faserballen,wie Baumwollballen,Chemiefaserballen o.dgl.
DE3730295A1 (de) * 1987-09-10 1989-03-23 Fritz Stahlecker Garnitur fuer eine aufloesewalze mit einer vielzahl von zaehnen
DE3730297A1 (de) * 1987-09-10 1989-03-23 Fritz Stahlecker Garnitur fuer eine aufloesewalze
DE8713692U1 (de) * 1987-10-12 1988-01-14 Hollingsworth Gmbh, 7265 Neubulach Auflösewalze für Offenend-Spinnmaschine
DE3812247A1 (de) * 1988-04-13 1989-10-26 Wolters Peter Fa Walze zum bearbeiten von fasermassen
DE3814514C2 (de) * 1988-04-29 1995-09-28 Stahlecker Gmbh Wilhelm Auflösewalze für eine OE-Spinnvorrichtung
CH681628A5 (fr) * 1990-06-26 1993-04-30 Graf & Co Ag
DE4335121A1 (de) * 1993-10-17 1995-05-04 Robert Prof Dr Ing Massen Automatische Flächenrückführung bei optischen 3D Digitalisierer
DE19549679B4 (de) * 1995-06-07 2008-01-31 Rieter Ingolstadt Spinnereimaschinenbau Ag Auflösewalze für eine Offenend-Spinnvorrichtung
DE19610961B4 (de) * 1996-03-20 2004-08-26 Stahlecker, Fritz Auflösewalze für eine OE-Spinnvorrichtung
DE19653359B4 (de) * 1996-12-20 2010-01-14 Rieter Ingolstadt Gmbh Auflösewalze für eine Offenend-Spinnvorrichtung
US6190594B1 (en) 1999-03-01 2001-02-20 3M Innovative Properties Company Tooling for articles with structured surfaces
US6767202B2 (en) * 2001-12-18 2004-07-27 3M Innovative Properties Company Tooling with helical coils for structured surface articles
US6902389B2 (en) * 2003-05-14 2005-06-07 3M Innovative Properties Company Wire wound tooling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688418A (en) * 1927-09-01 1928-10-23 Murray Co Saw card
FR2255404A1 (fr) * 1973-12-24 1975-07-18 Seelemann Baumann Gmbh
US3968542A (en) * 1975-03-21 1976-07-13 Hollingsworth John D Beater roll

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1688418A (en) * 1927-09-01 1928-10-23 Murray Co Saw card
FR2255404A1 (fr) * 1973-12-24 1975-07-18 Seelemann Baumann Gmbh
US3968542A (en) * 1975-03-21 1976-07-13 Hollingsworth John D Beater roll

Also Published As

Publication number Publication date
FR2434221B1 (fr) 1985-04-19
US4272865A (en) 1981-06-16
PL216490A1 (fr) 1980-03-24
GB2024369B (en) 1982-09-02
CA1098678A (fr) 1981-04-07
DE2920694A1 (de) 1980-01-10
CH636649A5 (de) 1983-06-15
CS216202B2 (en) 1982-10-29
BR7903944A (pt) 1980-02-20
GB2024369A (en) 1980-01-09
PL117454B1 (en) 1981-08-31
SE439500B (sv) 1985-06-17
SE7904954L (sv) 1979-12-24
US4208767A (en) 1980-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse