JPS6187022U

JPS6187022U -

Info

Publication number: JPS6187022U
Application number: JP17207684U
Authority: JP
Priority date: 1984-11-12
Filing date: 1984-11-12
Publication date: 1986-06-07

Description

[Brief explanation of the drawing]

第１図は本考案の一例を示す平面図、第２図は
要部の拡大平面説明図、第３図は反対側の平面図
、第４図は刈払機に取付けて示す一例斜視図、第
５図は嵌脱式刃先の一例説明図であつて刈刃４′
とその刃先部３′を取出して示す、第６図は従来
の鋸刃例の平面図である。４，４′…刈刃、３と３′…刃先部（１と２…
刃５と６…その突端）、８…えぐり部。 Fig. 1 is a plan view showing an example of the present invention, Fig. 2 is an enlarged plan explanatory view of the main parts, Fig. 3 is a plan view of the opposite side, Fig. 4 is a perspective view of an example installed on a brush cutter, Figure 5 is an explanatory diagram of an example of a removable cutting edge, and is a cutting blade 4'.
FIG. 6 is a plan view of an example of a conventional saw blade, showing the saw blade and its cutting edge portion 3'. 4, 4'...Cutter blade, 3 and 3'...Blade tip (1 and 2...
Blades 5 and 6... their tip), 8... gouged part.

Claims

[Scope of Claim for Utility Model Registration] 1. A gouged part of an arbitrary shape in the axial direction of the part connecting the tip of the cutting edge of a cutting blade made of a plurality of blades for a brush cutter, which is a pair of blades arranged alternately on the left and right sides. A cutting edge device for a brush cutter blade, characterized in that it is formed by forming. 2. The cutting edge device for a mowing blade for a brush cutter according to claim 1 of the utility model registration claim, wherein the cutting edge portion is a four-blade cutting blade. 3. The cutting edge device for a brush cutter blade as set forth in claim 1 of the utility model registration claim, wherein the hollowed out portion has a round planar shape. 4. The cutting edge device for a brush cutter blade as claimed in claim 1 of the utility model registration claim, wherein a similar gouge portion is formed in the cutting edge portion of the cutting blade which is a removable cutting edge portion.