JPH0457302U - - Google Patents

Description

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

第１図は本考案の第１実施例を示す正面図、第
２図は本考案の第２実施例を示す正面図、第３図
乃至第７図は従来のチツプに関し、第３図は平面
図、第４図は正面図、第５図は側面図、第６図は
第４図のＡ部拡大図、第７図は説明的外観図であ
る。 ２……チツプ本体、３０，４０……突条。 Fig. 1 is a front view showing a first embodiment of the present invention, Fig. 2 is a front view showing a second embodiment of the invention, Figs. 3 to 7 relate to a conventional chip, and Fig. 3 is a plan view. 4 is a front view, FIG. 5 is a side view, FIG. 6 is an enlarged view of section A in FIG. 4, and FIG. 7 is an explanatory external view. 2... Chip body, 30, 40... Projections.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 略直方体状をなし、その下面に工具ホルダのチ
ツプ取付溝に嵌合する突条が形成され、その上面
にすくい面が形成された溝入れ用スローアウエイ
チツプにおいて、前記突条の端部が、前記チツプ
の端面に形成された逃げ面の延長面と交差せぬよ
う、チツプ基端側に後退した状態で焼結成形され
ていることを特徴とする溝入れ用スローアウエイ
チツプ。 In a throw-away tip for grooving that has a substantially rectangular parallelepiped shape, has a protrusion formed on its lower surface to fit into a tip mounting groove of a tool holder, and has a rake surface formed on its upper surface, the end of the protrusion is 1. A throw-away tip for grooving, characterized in that the tip is sintered and formed in a state that it is retracted toward the proximal end of the tip so as not to intersect with an extended surface of a flank formed on the end surface of the tip.