JPS6443628U - - Google Patents

Info

Publication number
JPS6443628U
JPS6443628U JP13921487U JP13921487U JPS6443628U JP S6443628 U JPS6443628 U JP S6443628U JP 13921487 U JP13921487 U JP 13921487U JP 13921487 U JP13921487 U JP 13921487U JP S6443628 U JPS6443628 U JP S6443628U
Authority
JP
Japan
Prior art keywords
blade
rising
rotary
peripheral edge
forming part
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
JP13921487U
Other languages
Japanese (ja)
Other versions
JPH0432909Y2 (en
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 filed Critical
Priority to JP1987139214U priority Critical patent/JPH0432909Y2/ja
Priority to KR1019880003634A priority patent/KR880012143A/en
Priority to US07/179,289 priority patent/US4890448A/en
Priority to DE3812272A priority patent/DE3812272A1/en
Publication of JPS6443628U publication Critical patent/JPS6443628U/ja
Priority to US07/456,489 priority patent/US4999985A/en
Priority to KR2019910017369U priority patent/KR920000772Y1/en
Application granted granted Critical
Publication of JPH0432909Y2 publication Critical patent/JPH0432909Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案草刈機用刈刃ユニツトの実施例を
示し、第１図は平面図、第２図は同縦断側面図、
第３図は回転刃を示す斜視図である。 尚、図中、Ａ：刈刃ユニツト、１：回転刃、２
：固定刃、５：円弧状刃部、６：固定刃の刃部、
７：立上り部、８：刃部形成部。 The drawings show an embodiment of the cutting blade unit for a lawn mower according to the present invention, FIG. 1 is a plan view, FIG. 2 is a longitudinal sectional side view,
FIG. 3 is a perspective view showing the rotary blade. In addition, in the figure, A: cutting blade unit, 1: rotary blade, 2
: Fixed blade, 5: Arc-shaped blade part, 6: Fixed blade blade part,
7: rising portion, 8: blade forming portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転刃と固定刃とを同軸状に重ね合わせて成る
刈刃ユニツトに於いて、前記回転刃の周縁を立ち
上げて周縁に、頂端面が側面略Ｖ字形若しくは〓
字型に開口せる刃部形成部を設け、回転刃の回転
方向に位置する該刃部形成部の一側立上り部分を
除く他の周縁立上り高さを一段低く形成して前記
立上り部分を、回転刃の回転方向に向けて弯曲さ
せ固定刃周縁の各刃部と対向摺接させる円弧状刃
部としたことを特徴とする草刈機用刈刃ユニツト
。 In a cutting blade unit consisting of a rotary blade and a fixed blade coaxially superimposed, the peripheral edge of the rotary blade is raised up and the top end surface is approximately V-shaped or 〓
A blade forming part that opens in the shape of a letter is provided, and the rising height of the peripheral edge of the blade forming part, excluding the rising part on one side located in the rotation direction of the rotary blade, is formed to be one step lower, and the rising part is rotated. A cutting blade unit for a lawn mower, characterized in that it has an arcuate blade part that is curved in the direction of rotation of the blade and comes into sliding contact with each blade part on the periphery of the fixed blade.
JP1987139214U 1987-04-13 1987-09-10 Expired JPH0432909Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987139214U JPH0432909Y2 (en) 1987-09-10 1987-09-10
KR1019880003634A KR880012143A (en) 1987-04-13 1988-03-31 Unit for cutting knife for mowing
US07/179,289 US4890448A (en) 1987-04-13 1988-04-08 Mowing blade unit
DE3812272A DE3812272A1 (en) 1987-04-13 1988-04-13 MEASURING KNIFE ARRANGEMENT
US07/456,489 US4999985A (en) 1987-04-13 1989-12-26 Mowing blade unit
KR2019910017369U KR920000772Y1 (en) 1987-04-13 1991-10-17 Knife unit of reaper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987139214U JPH0432909Y2 (en) 1987-09-10 1987-09-10

Publications (2)

Publication Number Publication Date
JPS6443628U true JPS6443628U (en) 1989-03-15
JPH0432909Y2 JPH0432909Y2 (en) 1992-08-07

Family

ID=31402265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987139214U Expired JPH0432909Y2 (en) 1987-04-13 1987-09-10

Country Status (1)

Country Link
JP (1) JPH0432909Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138610A (en) * 1974-09-30 1976-03-31 Hitachi Ltd Tasokoryudendoki no kidohoshiki
JPS5318420A (en) * 1976-08-04 1978-02-20 Hitachi Metals Ltd Graphite steel for hot working tools and structures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138610A (en) * 1974-09-30 1976-03-31 Hitachi Ltd Tasokoryudendoki no kidohoshiki
JPS5318420A (en) * 1976-08-04 1978-02-20 Hitachi Metals Ltd Graphite steel for hot working tools and structures

Also Published As

Publication number Publication date
JPH0432909Y2 (en) 1992-08-07

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