KR101171670B1 - The safety cutter assembly for grass cutter - Google Patents

The safety cutter assembly for grass cutter Download PDF

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Publication number
KR101171670B1
KR101171670B1 KR1020100129290A KR20100129290A KR101171670B1 KR 101171670 B1 KR101171670 B1 KR 101171670B1 KR 1020100129290 A KR1020100129290 A KR 1020100129290A KR 20100129290 A KR20100129290 A KR 20100129290A KR 101171670 B1 KR101171670 B1 KR 101171670B1
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South Korea
Prior art keywords
cutter
cutter assembly
case
guide
assembly
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KR1020100129290A
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Korean (ko)
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KR20120067735A (en
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마남열
이준영
서무경
이범준
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해성엔터프라이즈 주식회사
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    • 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
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/73—Cutting apparatus
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/81—Casings; Housings
    • 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
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers

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

Abstract

본 발명은 예초기용 안전커터 어셈블리에 관한 것으로서, 더욱 상세하게는 커터 어셈블리의 커터부재가 케이스 내부에서 절단시, 커터 어셈블리의 커버를 분리할 필요없이 가이드의 안내를 따라 케이스 바깥으로 원만하게 방출되도록 하고자 본 발명은, 케이스에 내재된 와이어드럼에 커터부재가 감겨있고 와이어배출수단에 의해 상기의 커터부재를 케이스 외측으로 구간 방출하도록 된 예초기용 안전커터 어셈블리에 있어서, 상기 커터 어셈블리는 케이스의 개방부에 구비되는 가이드가 구비되며, 상기 가이드의 내측 측면에 커터부재의 끝단을 배출구멍으로 안내하는 인출유도부가 구성된 것을 특징으로 하는 예초기용 안전커터 어셈블리를 제안하는 것이다.The present invention relates to a safety cutter assembly for mowers, and more particularly, when the cutter member of the cutter assembly is cut inside the case, so that the cutter member of the cutter assembly can be smoothly discharged out of the case along the guide of the guide without having to remove the cover of the cutter assembly. According to an aspect of the present invention, a cutter member is wound around a wire drum embedded in a case, and the cutter assembly is provided with a safety cutter assembly for cutting mowers such that the cutter member is discharged to the outside of the case by a wire discharging means. The guide is provided, and proposes a safety cutter assembly for mowing, characterized in that the induction guide portion for guiding the end of the cutter member to the discharge hole on the inner side of the guide.

Description

예초기용 안전커터 어셈블리{The safety cutter assembly for grass cutter}The safety cutter assembly for grass cutter

본 발명은 예초기용 안전커터 어셈블리에 관한 것으로서, 더욱 상세하게는 커터 어셈블리의 커터부재가 케이스 내부에서 절단시, 커터 어셈블리의 커버를 분리할 필요없이 가이드의 안내를 따라 케이스 바깥으로 원만하게 방출하도록 된 예초기용 안전커터 어셈블리에 관한 것이다.
The present invention relates to a safety cutter assembly for mowers, and more particularly, when the cutter member of the cutter assembly is cut inside the case, it is possible to smoothly discharge out of the case along the guide of the guide without having to remove the cover of the cutter assembly. A safety cutter assembly for mowers.

일반적으로 예초기는 풀을 베는 데 쓰는 장치로, 주로 잔디나 풀, 잡초, 잡목 등(이하 '식물'이라 통칭함)을 깎거나 절단하는데 사용되며, 상기 예초기(1)의 회전축 단부에 장착되는 커터 어셈블리가 고속으로 회전함에 따라, 원심력에 의해 커터 어셈블리의 커터부재(C)가 식물을 절단시킨다.Generally, a mower is a device used to cut grass, and is mainly used to cut or cut grass, grass, weeds, scrubs, etc. (hereinafter referred to as plants), and a cutter mounted at the end of the rotating shaft of the mower (1). As the assembly rotates at high speed, the cutter member C of the cutter assembly cuts the plant by centrifugal force.

상기의 커터 어셈블리에 관한 종래의 기술로는 국내실용신안출원 제:20-2005-0008407호(2005.03.28.) 또는 국내공개특허 제:10-2010-0119313호(2010.11.09.) 이외에도 다수의 건들이 공지된 바에 있으며, 상기의 종래기술들을 참조하면 보다 용이하게 이해될 것이며, 이에 관한 구체적인 설명은 생략하기로 한다. 여기서, 종래의 기술에 따른 상기의 커터 어셈블리를 구성하는 케이스의 개방부를 통해 내부의 커터부재(C)가 인출되어 진다. 그런데, 예초기를 사용중에 커터부재가 마모 또는 절단이 발생할 경우, 케이스의 바깥부분에서는 절단된 부분을 계속 인출하면 된다. Conventional techniques related to the above cutter assembly include a number of domestic utility model application No. 20-2005-0008407 (2005.03.28.) Or Korean Patent Publication No. 10-2010-0119313 (2010.11.09.) Guns are well known and will be more readily understood with reference to the above prior art, and detailed description thereof will be omitted. Here, the inner cutter member C is drawn out through the opening of the case constituting the cutter assembly according to the prior art. By the way, when the cutter member is worn out or cut off while using the mower, the cut part may be continuously withdrawn from the outer part of the case.

하지만, 상기 케이스의 내측에서 커터부재가 절단되면, 상기 커터부재(Ca)의 끝단이 가이드를 통해 방출되지 못하고 커터부재 배출수단이 공회전하게 되며, 커터부재가 케이스 내부에서 꼬이거나 엉키는 문제점이 있었다. 이로 인해 상기 커터 어셈블리의 케이스와 커버를 분리시킨 다음, 커터부재의 끝단을 가이드를 통해 강제 배출시킨 후 케이스와 커버를 다시 조립해야하는 불편하고 작업시간이 지연되며, 커터 어셈블리의 분해 및 조립작업이 난해하고 신체가 부상을 당하는 등, 안전사고가 빈번하게 발생하는 문제점이 있었다.
However, when the cutter member is cut from the inside of the case, the tip of the cutter member Ca is not discharged through the guide, and the cutter member discharge means is idle, and the cutter member is twisted or entangled inside the case. Due to this, the case and cover of the cutter assembly are separated, and the end of the cutter member is forcibly discharged through the guide, and the work and the delay of the assembly of the case and the cover are delayed, and the disassembly and assembly of the cutter assembly is difficult. There was a problem that frequent accidents, such as injured body.

1.국내실용신안출원 제:20-2005-0008407호(2005.03.28.)Domestic Utility Model Application No. 20-2005-0008407 (2005.03.28.) 2.국내공개특허 제:10-2010-0119313호(2010.11.09.)2.Korean Patent Publication No. 10-2010-0119313 (2010.11.09.)

본 발명의 목적은 케이스의 내부에서 절단된 커터부재(Ca)가 가이드의 인출유도부를 따라 케이스 외측으로 원만하게 배출되도록 함과 더불어, 커터 어셈블리를 분해 조립할 필요가 없이 일체형으로 이루어져 있어서 커터부재가 모두 소진되면 커터 어셈블리를 간편하게 교체 장착하여 신속한 작업이 이루어지도록 하는 예초기용 안전커터 어셈블리를 제공하는 데에 있다.
An object of the present invention is to ensure that the cutter member (Ca) cut in the inside of the case is smoothly discharged to the outside of the case along the guide guide portion of the guide, and is integrally formed without the need to disassemble and assemble the cutter assembly. It is to provide a safety cutter assembly for mowers that can be quickly replaced by replacing the cutter assembly once it is exhausted.

본 발명은, 케이스에 내재된 와이어드럼에 커터부재가 감겨있고 와이어배출수단에 의해 상기의 커터부재를 케이스 외측으로 구간 방출하도록 된 예초기용 안전커터 어셈블리에 있어서, 상기 커터 어셈블리는 케이스의 개방부에 구비되는 가이드가 구비되며, 상기 가이드의 내측 측면에 커터부재의 끝단을 배출구멍으로 안내하는 인출유도부가 구성된 것을 특징으로 하는 예초기용 안전커터 어셈블리를 제안한다.According to an aspect of the present invention, a cutter member is wound around a wire drum embedded in a case, and the cutter assembly is provided with a safety cutter assembly for cutting mowers such that the cutter member is discharged to the outside of the case by a wire discharging means. It is provided with a guide provided, and proposes a safety cutter assembly for mowing, characterized in that the induction guide portion for guiding the end of the cutter member to the discharge hole on the inner side of the guide.

또한 본 발명은, 상기 커터 어셈블리는 케이스에 커버가 결합하여 일체형으로 제조된 것을 특징으로 한다.
In another aspect, the present invention, the cutter assembly is characterized in that the cover is coupled to the case is manufactured integrally.

본 발명은 케이스 내측에서 커터부재가 절단되더라도 커터 어셈블리의 케이스 및 커버 등을 분해할 필요없이 커터부재를 와이어배출수단을 작동시키면 커터가 인출유도부를 가지는 가이드의 안내에 따라 케이스 외측으로 방출됨은 물론 작업시간을 단축시키는 등의 효과가 있다.According to the present invention, when the cutter member is cut from the inside of the case and the wire discharge means is operated by the cutter member without disassembling the case and the cover of the cutter assembly, the cutter is discharged to the outside of the case according to the guide of the guide having the lead guide portion. There is an effect of shortening the time.

또한 본 발명은 일체형으로 제조되는 커터 어셈블리는 구성 및 제조공정을 간소화하고 생산성을 향상시키며, 우수한 품질의 제품을 공급할 수 있을 뿐만 아니라 제품의 가격을 낮추어 매우 경제적이다. 특히 상기의 커터 어셈블리는 커터부재를 모두 소진하고 나면 예초기의 회전축에서 분리한 다음, 새것으로 간편하게 교체하여 신속하게 제초작업을 이어갈 수 있는 편리함은 물론 작업성을 향상시킬 수 있다. 한편 상기의 커터 어셈블리를 회수하여 공장에서는 커터부재를 투입하여 재활용하는 것이 바람직하다.
In addition, the present invention is a one-piece cutter assembly to simplify the configuration and manufacturing process, improve the productivity, not only can supply a good quality product but also lower the price of the product is very economical. In particular, the cutter assembly, after all the cutter members are exhausted, is separated from the rotating shaft of the lawn mower, and then easily replaced with a new one, so that the weeding operation can be continued quickly and the workability can be improved. On the other hand, it is preferable that the cutter assembly is recovered and recycled by inserting the cutter member in the factory.

도 1은 본 발명의 바람직한 실시 예에 따른 예초기용 안전커터 어셈블리를 부분 단면으로 나타낸 정면도.
도 2는 본 발명에 따른 예초기용 안전커터 어셈블리의 케이스의 주요부를 도시한 사시도.
도 3은 본 발명에 따른 예초기용 안전커터 어셈블리의 내부를 단면으로 나타낸 평면도.1 is a front view showing a safety cutter assembly for a mowing device according to a preferred embodiment of the present invention in a partial cross section.
Figure 2 is a perspective view showing the main part of the case of the safety cutter assembly for lawn mowers according to the present invention.
Figure 3 is a plan view showing the inside of the safety cutter assembly for lawn mowers in accordance with the present invention.

이하 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 상세히 설명한다. 상기 도면에 따른 본 발명의 예초기용 안전커터 어셈블리는, 케이스(12)에 내재된 와이어드럼(16)에 커터부재(C)가 감겨있고 와이어배출수단에 의해 상기의 커터부재(C)를 케이스 외측으로 구간 방출하도록 된 예초기용 안전커터 어셈블리에 있어서, 상기 커터 어셈블리(10)는 케이스(12,13)의 개방부(14)에 가이드(20)가 구비되며, 상기 가이드(20)의 내측 측면에 커터부재(C)의 끝단을 배출구멍(22)으로 안내하는 인출유도부(26)가 구성된 것을 특징으로 한다.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the safety cutter assembly for mowers according to the present invention, the cutter member (C) is wound around the wire drum (16) embedded in the case (12), and the cutter member (C) is moved outside the case by the wire discharge means. In the safety cutter assembly for mowers to be discharged to the section, the cutter assembly 10 is provided with a guide 20 in the opening portion 14 of the case (12, 13), the inner side of the guide 20 It is characterized in that the draw-out induction part 26 for guiding the end of the cutter member (C) to the discharge hole (22).

위를 더욱 자세하게 설명하면 다음과 같다.The above is described in more detail as follows.

먼저, 본 발명에 따른 커터 어셈블리는 본체 외형을 이루는 케이스(12)에 커버(13)를 조립하여 임의대로 분리되지 않게 고정하며, 상기 케이스의 측면에는 커터부재(C)를 방출하기 위한 개방부(14)가 적어도 하나 또는 복수 개가 일정간격으로 형성된다. 그리고 상기 케이스(12)의 내측에는 커터부재(C)가 감겨 있는 와이어드럼(16)이 내장되어 있고, 상기 와이어드럼(16)은 와이어배출수단에 의해 구간 회전하면서 커터부재를 케이스 외부로 방출시킨다. 상기의 개방부(14)에는 가이드(20)가 결합된다.First, the cutter assembly according to the present invention is assembled by fixing the cover 13 to the case 12 constituting the main body shape so as not to be separated arbitrarily, the opening portion for discharging the cutter member (C) on the side of the case ( 14) at least one or a plurality are formed at regular intervals. In addition, a wire drum 16 in which the cutter member C is wound is embedded inside the case 12, and the wire drum 16 discharges the cutter member to the outside of the case while rotating by the wire discharging means. . The opening 20 is coupled to the guide 20.

상기의 커터부재(C)는 상기의 와이어드럼에 충분한 길이로 감겨 있고, 와이어(wire)형태의 선형(線形)소재로서, 그 단면이 사각형, 내지는 삼각형, 다각형, 원형 등으로 구성되며, 강도가 우수한 나일론, PET, 폴리우레탄, 엘라스토머 등을 포함하는 합성수지로 이루어지는 것이 바람직하다. The cutter member C is wound to a sufficient length on the wire drum, and is a wire-shaped linear material, the cross section of which is composed of a square, a triangle, a polygon, a circle, or the like. It is preferably made of a synthetic resin containing excellent nylon, PET, polyurethane, elastomer and the like.

상기의 와이어배출수단은 커버의 저면에 노출되어 있는 원터치 푸시버튼(30)을 가압하면 와이어드럼이 내측의 회전부재(17)에 의해 한 방향으로 구간 회전하면서 커터부재가 와이어드럼의 접선방향으로 풀림과 동시에 커터부재가 케이스 외측으로 방출되는 원터치방식으로 구성되어 있다. 바람직하게는 도면에서처럼, 상기의 푸시버튼 및 와이어배출수단에 의해 와이어드럼이 시계방향으로 구간 회전하면서 커터부재가 접선방향으로 진행하고 가이드를 통해 방출되는 것이다. When the wire ejection means presses the one-touch pushbutton 30 exposed on the bottom of the cover, the wire drum is rotated in one direction by the inner rotating member 17 and the cutter member is released in the tangential direction of the wire drum. At the same time, the cutter member is configured in a one-touch manner to be discharged to the outside of the case. Preferably, as shown in the figure, the wire member is rotated in the clockwise direction by the push button and the wire discharge means, the cutter member proceeds in the tangential direction and is discharged through the guide.

본 발명의 커터 어셈블리(10)는 예초기의 회전축에 간편하게 탈/부착할 수 있도록 상기 케이스의 중앙부에 회전축 결합부(32)가 구비되어 있다.Cutter assembly 10 of the present invention is provided with a rotating shaft coupling portion 32 in the center of the case to be easily attached / detached to the rotating shaft of the lawn mower.

본 발명에 따른 상기 가이드(20)는 둘레의 요입부(24)가 개방부(14)에 끼워져 고정되고 중앙의 배출구멍(22)을 통해 커터부재(C)가 외부로 방출되도록 안내한다. The guide 20 according to the present invention guides the cutter member C to be discharged to the outside through the concave inlet portion 24 is fitted into the opening portion 14 and is fixed through the central discharge hole 22.

특히, 상기 가이드(20)는 내측면에 형성된 인출유도부(26)가 절단된 커터부재(Ca)의 끝단을 배출구멍으로 안내하여 공회전하지 않고 원만하게 배출되도록 구성한다. 이를 위해 상기 인출유도부(26)는 배출구멍(22)을 중심으로 자연스러운 곡면으로 확장되어 있고, 반원형으로 야구 글러브(Glove)처럼 배출구멍을 향해 오목하게 확장되어 있어서, 절단된 커터부재(Ca)의 끝단이 부드럽게 접촉하면서 배출구멍으로 자연스럽게 유도되어 진다.In particular, the guide 20 is configured to guide the end of the cutter member (Ca) with the draw guide portion 26 formed on the inner surface to the discharge hole to be discharged smoothly without idling. To this end, the lead-out guide portion 26 extends to a natural curved surface around the discharge hole 22, and extends concave toward the discharge hole like a baseball glove in a semicircular shape, thereby cutting the cutter member Ca. The tip is gently contacted and naturally led to the exit hole.

그리고 상기 가이드(20)는 요입부(24)에 형성된 고정턱(25)이 개방부(14)의 고정홈(15)에 맞물려 회전을 방지하며, 인출유도부가 흔들리지 않고 커터부재를 유도하게 된다.In addition, the guide 20 prevents rotation of the fixing jaw 25 formed in the recessed portion 24 by engaging the fixing groove 15 of the opening portion 14, and guides the cutter member without causing the draw guide portion to shake.

또한 본 발명에 따른, 상기 커터 어셈블리(10)는 케이스(12)에 커버(13)가 결합하여 일체형으로 제조된 것을 특징으로 한다. 즉 상기의 케이스(12)와 커버(13)는 서로 접촉하는 결합부위에 요철로 홈이나 돌기를 형성하거나 도면에서처럼, 위치고정부(18)를 두어 정밀하게 조립된 채, 분리되지 않도록 고정하여 일체로 제조 공급함에 따라, 제초 작업현장에서는 커터부재(C)가 모두 소진되고나면, 예초기(1)로부터 커터 어셈블리(10)를 분리하고 새것으로 간편하게 교체 장착하여 신속하게 작업을 이어갈 수 있는 편리함과, 우수한 작업성 및 실용성을 제공한다.
In addition, according to the present invention, the cutter assembly 10 is characterized in that the cover 13 is coupled to the case 12 is manufactured integrally. That is, the case 12 and the cover 13 are formed by forming grooves or protrusions with concavities and convexities in contact with each other, or as shown in the drawing, with the position fixing portion 18 precisely assembled and fixed to prevent separation. In accordance with the manufacturing and supply, the weeding work site, after all the cutter member (C) is exhausted, the convenience to remove the cutter assembly (10) from the lawn mower (1) and simply replace it with a new one and continue to work quickly, Provides excellent workability and practicality.

10:커터 어셈블리 12:케이스 13:커버
14:개방부 16:와이어드럼 17:회전부재
18:위치고정부 20:가이드 22:배출구멍
24:요입부 25:고정턱 26:인출유도부
30:푸시버튼 32:회전축 결합부 C,Ca:커터부재10: cutter assembly 12: case 13: cover
14: Opening 16: Wire drum 17: Rotating member
18: position fixing part 20: guide 22: discharge hole
24: yaw 25: fixed jaw 26: withdrawal guide
30: Push button 32: Rotating shaft coupling part C, Ca: Cutter member

Claims (2)

케이스(12)에 내재된 와이어드럼(16)에 커터부재(C)가 감겨있고 와이어배출수단에 의해 상기의 커터부재(C)를 케이스 외측으로 구간 방출하도록 된 예초기용 안전커터 어셈블리에 있어서,
상기 커터 어셈블리(10)는 케이스(12,13)의 개방부(14)에 가이드(20)가 구비되며, 상기 가이드(20)의 내측 측면에 커터부재(C)의 끝단을 배출구멍(22)으로 안내하는 인출유도부(26)가 구성된 것을 특징으로 하는 예초기용 안전커터 어셈블리.
Cutter member (C) is wound around the wire drum 16 embedded in the case 12, the safety cutter assembly for mowers to discharge the cutter member (C) to the outside of the case by the wire discharge means,
The cutter assembly 10 is provided with a guide 20 in the opening portion 14 of the case (12, 13), the end of the cutter member (C) on the inner side of the guide 20 discharge hole 22 Safety cutter assembly for mowers, characterized in that configured to lead to guide (26).
제1항에 있어서,
상기 커터 어셈블리(10)는 케이스(12)에 커버(13)가 결합하여 일체형으로 제조된 것을 특징으로 하는 예초기용 안전커터 어셈블리.The method of claim 1,
The cutter assembly (10) is a safety cutter assembly for lawn mowers, characterized in that the cover (13) is manufactured integrally with the case (12).
KR1020100129290A 2010-12-16 2010-12-16 The safety cutter assembly for grass cutter KR101171670B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150073359A (en) 2013-12-23 2015-07-01 권준범 Brush cutter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3785518B1 (en) 2019-08-30 2023-07-05 Andreas Stihl AG & Co. KG Thread mower head for mounting on a drive shaft of a brush cutter

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Publication number Priority date Publication date Assignee Title
JP2007312769A (en) 2006-04-27 2007-12-06 Starting Ind Co Ltd Rotary cutter for mowing machine
JP2009514520A (en) 2005-11-02 2009-04-09 アルネトリ，フアブリツィオー Mowing head with spiral guide path of cutting line

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Publication number Priority date Publication date Assignee Title
JP2009514520A (en) 2005-11-02 2009-04-09 アルネトリ，フアブリツィオー Mowing head with spiral guide path of cutting line
JP2007312769A (en) 2006-04-27 2007-12-06 Starting Ind Co Ltd Rotary cutter for mowing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150073359A (en) 2013-12-23 2015-07-01 권준범 Brush cutter

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