ES476989A1 - Perfeccionamientos en los dispositivos de avence por rodilloen contrarrotacion. - Google Patents

Perfeccionamientos en los dispositivos de avence por rodilloen contrarrotacion.

Info

Publication number
ES476989A1
ES476989A1 ES476989A ES476989A ES476989A1 ES 476989 A1 ES476989 A1 ES 476989A1 ES 476989 A ES476989 A ES 476989A ES 476989 A ES476989 A ES 476989A ES 476989 A1 ES476989 A1 ES 476989A1
Authority
ES
Spain
Prior art keywords
sewing machines
clutch
feed roller
feed device
roller feed
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
ES476989A
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.)
Rockwell-Rimoldi SpA
Original Assignee
Rockwell-Rimoldi 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
Application filed by Rockwell-Rimoldi SpA filed Critical Rockwell-Rimoldi SpA
Publication of ES476989A1 publication Critical patent/ES476989A1/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B27/00—Work-feeding means
    • D05B27/10—Work-feeding means with rotary circular feed members
    • D05B27/14—Work-feeding means with rotary circular feed members rotating discontinuously
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D15/00—Clutches with wedging balls or rollers or with other wedgeable separate clutching members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/08—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action
    • F16D41/086—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling
    • F16D41/088—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface with provision for altering the freewheeling action the intermediate members being of circular cross-section and wedging by rolling the intermediate members being of only one size and wedging by a movement not having an axial component, between inner and outer races, one of which is cylindrical

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

Perfeccionamientos en los dispositivos de avance por rodillos en contrarrotación, de los cuales uno es rodillo motor, especialmente adecuado para máquinas de coser, del tipo que comprenden un embrague de fricción monodireccional intermitente, de por sí conocido, previsto en el citado rodillo motor de avance y propio para transformar un movimiento alternativo en un movimiento rotativo monodireccional intermitente.
ES476989A 1978-01-20 1979-01-19 Perfeccionamientos en los dispositivos de avence por rodilloen contrarrotacion. Expired ES476989A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19455/78A IT1092520B (it) 1978-01-20 1978-01-20 Dispositivo perfezionato di avanzamento a rulli controrotanti

Publications (1)

Publication Number Publication Date
ES476989A1 true ES476989A1 (es) 1979-10-16

Family

ID=11158157

Family Applications (1)

Application Number Title Priority Date Filing Date
ES476989A Expired ES476989A1 (es) 1978-01-20 1979-01-19 Perfeccionamientos en los dispositivos de avence por rodilloen contrarrotacion.

Country Status (8)

Country Link
US (1) US4217842A (es)
JP (1) JPS5816916B2 (es)
CH (1) CH632814A5 (es)
DE (1) DE2901875C2 (es)
ES (1) ES476989A1 (es)
FR (1) FR2415159A1 (es)
GB (1) GB2015113B (es)
IT (1) IT1092520B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434641A (en) * 1982-03-11 1984-03-06 Ball Corporation Buckle resistance for metal container closures
USRE33217E (en) * 1982-03-11 1990-05-15 Ball Corporation Buckle resistance for metal container closures
US5605106A (en) * 1995-06-20 1997-02-25 Union Special Corporation Front roller feeder
US5694876A (en) * 1995-06-20 1997-12-09 One Union Special Corporation Front roller feeder
JP4625363B2 (ja) * 2005-04-28 2011-02-02 Ｊｕｋｉ株式会社 ミシンのプーラー装置
JP4625362B2 (ja) * 2005-04-28 2011-02-02 Ｊｕｋｉ株式会社 ミシンのプーラー装置
JP4861775B2 (ja) * 2006-08-31 2012-01-25 株式会社森本製作所 ミシンのプーラー装置
DE102017010809A1 (de) 2016-11-28 2018-05-30 Nippon Piston Ring Co., Ltd. Aus eisenbasierter gesinterter legierung gefertigter ventilsitzeinsatz mit hervorragender verschleissfestigkeit für verbrennungsmotoren, und anordnung aus ventilsitzeinsatz und ventil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE17643C (de) * K. SCHULTZE in Berlin SO., Köpnickerstr. 110a Stichsteller für Handschuh-Nähmaschinen
US1602038A (en) * 1923-05-09 1926-10-05 Union Special Machine Co Feeding mechanism for feed-cup machines
US1891605A (en) * 1927-05-19 1932-12-20 Frederick Osann Co Overseaming sewing machine
DE611977C (de) * 1933-09-12 1935-04-11 Very Boettger Naeh Und Kettelm Klemmschaltwerk, insbesondere fuer rund laufende Vorschubkessel von UEberwendlichnaehmaschinen
DE695184C (de) * 1938-10-26 1940-08-19 Very Boettger Fa Klemmschaltwerk
US2325643A (en) * 1940-05-17 1943-08-03 Willcox & Gibbs Sewing Machine Feeding mechanism
US2398652A (en) * 1942-05-21 1946-04-16 Union Special Machine Co Sewing machine
US2360075A (en) * 1942-06-09 1944-10-10 Union Special Machine Co Sewing machine
US2461862A (en) * 1945-10-02 1949-02-15 Willcox & Gibbs Sewing Machine Sewing machine
US2494006A (en) * 1946-10-01 1950-01-10 Union Special Machine Co Clutch mechanism for sewing machines
US2760452A (en) * 1952-01-16 1956-08-28 Hilber & Co K G Sewing machine
US2901991A (en) * 1957-01-29 1959-09-01 Union Special Machine Co Sewing machines
US3221688A (en) * 1962-04-12 1965-12-07 Rimoldi C Spa Virginio Overlock sewing machine
US3625168A (en) * 1969-11-28 1971-12-07 Louis Palazzo Workpiece puller adapted for attachment to the needle bar of a sewing machine
US4102282A (en) * 1977-04-01 1978-07-25 Union Special Corporation Metering device for sewing machines

Also Published As

Publication number Publication date
JPS5816916B2 (ja) 1983-04-02
JPS55163A (en) 1980-01-05
DE2901875C2 (de) 1983-12-29
GB2015113A (en) 1979-09-05
GB2015113B (en) 1982-09-08
US4217842A (en) 1980-08-19
IT1092520B (it) 1985-07-12
FR2415159B1 (es) 1983-09-09
FR2415159A1 (fr) 1979-08-17
CH632814A5 (it) 1982-10-29
IT7819455A0 (it) 1978-01-20
DE2901875A1 (de) 1979-07-26

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