ES2190518T3 - Cabezal para cortar cesped de tipo cordon con medios para alargar el cordon desgastado. - Google Patents

Cabezal para cortar cesped de tipo cordon con medios para alargar el cordon desgastado.

Info

Publication number
ES2190518T3
ES2190518T3 ES97830568T ES97830568T ES2190518T3 ES 2190518 T3 ES2190518 T3 ES 2190518T3 ES 97830568 T ES97830568 T ES 97830568T ES 97830568 T ES97830568 T ES 97830568T ES 2190518 T3 ES2190518 T3 ES 2190518T3
Authority
ES
Spain
Prior art keywords
intermediate ring
cord
head
rotation
weared
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 - Lifetime
Application number
ES97830568T
Other languages
English (en)
Inventor
Maria Rosa Calcinai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2190518T3 publication Critical patent/ES2190518T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/416—Flexible line cutters
    • A01D34/4161—Means for feeding cutter line

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

EL CABEZAL COMPRENDE DOS CUBIERTAS (3, 5) UNIDAS Y UN ANILLO INTERMEDIO (7), QUE DEFINEN UN VOLUMEN PARA CONTENER AL MENOS UN CABLE DE CORTE (F). EL ANILLO INTERMEDIO (7) COMPRENDE MEDIOS DE RESORTE (7A, 7B, 7C) QUE BLOQUEAN EL CITADO ANILLO INTERMEDIO (7) ANGULARMENTE CON RESPECTO AL MENOS A UNA DE LAS CITADAS CUBIERTAS DE TAL MANERA QUE SE EVITA LA ROTACION RELATIVA ENTRE EL ANILLO INTERMEDIO Y LA CUBIERTA EN LA DIRECCION EN LA QUE TIENDE A GIRAR EL ANILLO POR EFECTO DE LA FUERZA RESISTIVA (F SUB,T}) QUE ACTUA SOBRE LAS PARTES DEL CABLE DE CORTE QUE SOBRESALEN DEL CABEZAL (1) DURANTE LA ROTACION DE ESTE ULTIMO; AL MISMO TIEMPO, LOS MEDIOS DE RESORTE PERMITEN LA ROTACION RELATIVA EN LA DIRECCION OPUESTA LIBERANDO TORSIONALMENTE EL ANILLO INTERMEDIO DE LA CITADA CUBIERTA, POR EFECTO DE LA TRACCION EJERCIDA SOBRE LOS CITADOS EXTREMOS SOBRESALIENTES DE LOS CABLES DE CORTE (F).
ES97830568T 1996-11-06 1997-11-04 Cabezal para cortar cesped de tipo cordon con medios para alargar el cordon desgastado. Expired - Lifetime ES2190518T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96FI000261A IT1286873B1 (it) 1996-11-06 1996-11-06 Testina taglia erba a filo con mezzi di allungamento del filo usurato

Publications (1)

Publication Number Publication Date
ES2190518T3 true ES2190518T3 (es) 2003-08-01

Family

ID=11351848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97830568T Expired - Lifetime ES2190518T3 (es) 1996-11-06 1997-11-04 Cabezal para cortar cesped de tipo cordon con medios para alargar el cordon desgastado.

Country Status (6)

Country Link
US (1) US6163964A (es)
EP (1) EP0840999B1 (es)
CA (1) CA2220321A1 (es)
DE (1) DE69718984T2 (es)
ES (1) ES2190518T3 (es)
IT (1) IT1286873B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU147220S (en) 2000-11-28 2002-03-21 Black & Decker Inc A cutting head for a trimmer
USD479961S1 (en) 2001-10-31 2003-09-30 Fernando R. Iacona Rotary cutting head
USD482581S1 (en) 2002-05-23 2003-11-25 Aktiebolaget Electrolux Trimmer head
USD482941S1 (en) 2002-05-23 2003-12-02 Aktiebolaget Electrolux Trimmer head
US6952877B2 (en) * 2003-01-10 2005-10-11 Shindaiwa, Inc. Vegetation cutting device
ITFI20050192A1 (it) * 2005-09-13 2007-03-14 Arnetoli Motor Testina tosaerba con mezzi per la protezione del filo di taglio
EP1942717B1 (en) * 2005-11-02 2009-10-21 Fabrizio Arnetoli Grass-cutting head with spiral guide channels for the cutting line
ITFI20060275A1 (it) 2006-11-03 2008-05-04 Arnetoli Motor Testina tosaerba a filo
US8640588B2 (en) * 2007-02-16 2014-02-04 Gordon Strader Powered weed trimmer cutting head and method
DE102008060803A1 (de) * 2008-12-01 2010-06-02 C. & E. Fein Gmbh Spule für eine Wickeleinrichtung
EP2825017A4 (en) 2012-03-15 2016-05-11 Shakespeare Co Llc UNIVERSAL CUSTOMIZABLE AND EASY TO LOAD CUTTING HEAD WITH FREE ROTATING HEAD BUTTON
US20140053416A1 (en) * 2012-08-22 2014-02-27 Proulx Manufacturing, Inc. Protective Wear Cap For Flexible Line Rotary Trimmer Heads
CN110313320B (zh) * 2019-08-07 2021-08-20 威而德(日照)园林机械有限公司 一种绿植修剪用环形切割设备
US12193372B2 (en) * 2020-02-13 2025-01-14 Edward Tybuszynski Adjustable lawn edging attachment for trimming around sprinkler heads
USD992379S1 (en) * 2020-11-13 2023-07-18 TwoY. co. ltd. Trimmer head winding wheel

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185380A (en) * 1977-12-05 1980-01-29 Hindman Jack W Jr Flexible line rotary vegetation cutter having a tension regulated line feed
US4236311A (en) * 1979-01-05 1980-12-02 Emerson Electric Company Vegetation cutting apparatus
US4335510A (en) * 1980-06-18 1982-06-22 Black & Decker, Inc. String trimmer
JPS60171126U (ja) * 1984-04-20 1985-11-13 株式会社共立 草刈機の刈刃装置
CA1319018C (en) * 1987-11-04 1993-06-15 Maria Rosa Calcinai Appliance for scrub clearance, grass cutting or the like, with devices for lengthening the cutting line and coupling devices
US4959904A (en) * 1989-02-02 1990-10-02 Proulx Raymond E Simple flail feedout mechanism for a rotary mower
DE3922339C1 (es) * 1989-07-07 1990-10-18 Fa. Andreas Stihl, 7050 Waiblingen, De
US5020223A (en) * 1989-11-02 1991-06-04 White Consolidated Industries, Inc. Simplified bump-feed type cutting head assembly for flexible line trimmers
US5109607A (en) * 1990-10-12 1992-05-05 Inertia Dynamics Corporation Automatic line trimmer head
US5060384A (en) * 1990-12-06 1991-10-29 Inertia Dynamics Corporation Automatic head for a line trimmer
GB9110125D0 (en) * 1991-05-10 1991-07-03 Black & Decker Inc Improvements in or relating to vegetation cutters
JP2955096B2 (ja) * 1991-12-17 1999-10-04 スターテング工業株式会社 ロータリカッタ
US5339526A (en) * 1993-04-22 1994-08-23 Ryobi Outdoor Products Resistance spool for a line trimmer head
JP3207298B2 (ja) * 1993-05-28 2001-09-10 スターテング工業株式会社 ロータリカッタ

Also Published As

Publication number Publication date
ITFI960261A1 (it) 1998-05-06
DE69718984D1 (de) 2003-03-20
US6163964A (en) 2000-12-26
EP0840999A1 (en) 1998-05-13
DE69718984T2 (de) 2003-07-24
EP0840999B1 (en) 2003-02-12
ITFI960261A0 (it) 1996-11-06
IT1286873B1 (it) 1998-07-17
CA2220321A1 (en) 1998-05-06

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