JPH0187806U - - Google Patents

Description

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

第１図は本考案チツプの一例を示す斜視図、第
２図は同平面図、第３図Ａは第２図の―線断
面図、第３図Ｂ及び第４図は第２図の―線断
面図、第５図は第２図の―線若しくは′―
′線矢視図、第６図は第２図の―線断面図
、第７図は同実施例の使用状態の斜視図、第８図
は同平面図、第９図は第８図線部の拡大図であ
る。 （符号の説明）、１……ホルダー、２……切削
チツプ、３……ブレーカー面、４……刃先部分、
５……ブレーカー小突起。 Fig. 1 is a perspective view showing an example of the chip of the present invention, Fig. 2 is a plan view thereof, Fig. 3A is a sectional view taken along the line - - of Fig. 2, and Figs. Line sectional view, Figure 5 is the line or '- of Figure 2.
6 is a sectional view taken along the line -- in FIG. 2, FIG. 7 is a perspective view of the same embodiment in use, FIG. 8 is a plan view of the same, and FIG. 9 is a section taken along the line in FIG. 8. It is an enlarged view of. (Explanation of symbols), 1... Holder, 2... Cutting tip, 3... Breaker surface, 4... Cutting edge part,
5... Breaker small protrusion.

Claims (1)

【実用新案登録請求の範囲】 (1) ホルダーの先端に縦長に取着され、少なく
とも前後いずれか一端に刃先部分を有した角柱状
をした切削チツプであつて、該チツプがホルダー
に取着されるべく上下面に山形突条が形成されて
いることを特徴とする切削チツプ。 (2) 上記山形突条の頂部が６０°〜１２０°で
あることを特徴とする実用新案登録請求の範囲第
１項記載の切削チツプ。[Claims for Utility Model Registration] (1) A prismatic cutting tip that is attached vertically to the tip of a holder and has a cutting edge on at least one of the front and back ends; A cutting chip characterized by having chevron-shaped protrusions formed on the upper and lower surfaces. (2) The cutting chip according to claim 1, wherein the peak of the chevron-shaped protrusion is 60° to 120°.