CA2976843C - Protecteur pointu destine a un systeme de couteau de faucille - Google Patents

Protecteur pointu destine a un systeme de couteau de faucille Download PDF

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Publication number
CA2976843C
CA2976843C CA2976843A CA2976843A CA2976843C CA 2976843 C CA2976843 C CA 2976843C CA 2976843 A CA2976843 A CA 2976843A CA 2976843 A CA2976843 A CA 2976843A CA 2976843 C CA2976843 C CA 2976843C
Authority
CA
Canada
Prior art keywords
blade
cutting
knife
guard
inches
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.)
Active
Application number
CA2976843A
Other languages
English (en)
Other versions
CA2976843A1 (fr
Inventor
Francois R. Talbot
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.)
MacDon Industries Ltd
Original Assignee
MacDon Industries Ltd
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 MacDon Industries Ltd filed Critical MacDon Industries Ltd
Priority to CA2976843A priority Critical patent/CA2976843C/fr
Priority to BR112020003461-4A priority patent/BR112020003461B1/pt
Priority to PCT/CA2018/050877 priority patent/WO2019036796A1/fr
Priority to AU2018322498A priority patent/AU2018322498B2/en
Priority to EP18849171.6A priority patent/EP3672389A4/fr
Publication of CA2976843A1 publication Critical patent/CA2976843A1/fr
Application granted granted Critical
Publication of CA2976843C publication Critical patent/CA2976843C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/13—Cutting apparatus
    • A01D34/14—Knife-bars
    • 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
    • A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/13—Cutting apparatus
    • A01D34/18—Guard fingers; Ledger-plates

Landscapes

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

Abstract

Dans un système de couteau de faucille comportant une pluralité de doigts protecteurs à des positions espacées sur une barre de couteau qui traverse un couteau de faucille alternatif, chaque doigt protecteur comporte une portion de pointe se projetant vers lavant à lavant dune surface de bord et une portion de tenon se projetant vers larrière à une extrémité arrière de la portion de pointe et sen prolongeant sur une surface de bord vers un bord arrière de la portion de tenon situé sur la lame. La surface inférieure de la portion de tenon comprend une première portion adjacente à la portion de pointe qui est généralement parallèle à la surface de bord et une deuxième portion adjacente au bord arrière qui est incliné à un angle séloignant de la surface de bord. La largeur de la portion de tenon sur larrière de la portion de tenon est égale ou supérieure à 1,5 po.
CA2976843A 2017-08-21 2017-08-21 Protecteur pointu destine a un systeme de couteau de faucille Active CA2976843C (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2976843A CA2976843C (fr) 2017-08-21 2017-08-21 Protecteur pointu destine a un systeme de couteau de faucille
BR112020003461-4A BR112020003461B1 (pt) 2017-08-21 2018-07-19 Aparelho de corte por segadeira
PCT/CA2018/050877 WO2019036796A1 (fr) 2017-08-21 2018-07-19 Système de coupe à faucille
AU2018322498A AU2018322498B2 (en) 2017-08-21 2018-07-19 Sickle cutter system
EP18849171.6A EP3672389A4 (fr) 2017-08-21 2018-07-19 Système de coupe à faucille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2976843A CA2976843C (fr) 2017-08-21 2017-08-21 Protecteur pointu destine a un systeme de couteau de faucille

Publications (2)

Publication Number Publication Date
CA2976843A1 CA2976843A1 (fr) 2019-02-21
CA2976843C true CA2976843C (fr) 2019-11-05

Family

ID=65438093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2976843A Active CA2976843C (fr) 2017-08-21 2017-08-21 Protecteur pointu destine a un systeme de couteau de faucille

Country Status (1)

Country Link
CA (1) CA2976843C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11425859B2 (en) * 2016-07-29 2022-08-30 Honey Bee Manufacturing Ltd. Header cutting system with knife guards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11425859B2 (en) * 2016-07-29 2022-08-30 Honey Bee Manufacturing Ltd. Header cutting system with knife guards

Also Published As

Publication number Publication date
CA2976843A1 (fr) 2019-02-21

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190614