JPH0442365U

JPH0442365U -

Info

Publication number: JPH0442365U
Application number: JP8167390U
Authority: JP
Priority date: 1990-08-02
Filing date: 1990-08-02
Publication date: 1992-04-10

Description

[Brief explanation of the drawing]

第１図はこの考案による切断用砥石車の外観図
、第２図ａ，ｂ，ｃは要部の拡大説明図と断面図
であり、第３図、第４図は格例の他の実施例を示
す要部の説明図であり、第５図ａ，ｂ，ｃは別な
実施例の説明図と断面図である。１……ホイールデイスク、２……砥粒層、４…
…窪み。 Fig. 1 is an external view of the cutting wheel according to this invention, Figs. 2 a, b, and c are enlarged explanatory views and cross-sectional views of the main parts, and Figs. 3 and 4 are other embodiments of the case. FIG. 5 is an explanatory diagram of a main part showing an example, and FIGS. 5a, b, and c are explanatory diagrams and cross-sectional views of another embodiment. 1...wheel disk, 2...abrasive grain layer, 4...
...dent.

Claims

[Scope of Claim for Utility Model Registration] 1. A metal disc comprising a plurality of depressions having steep edges at least on the outer radial side of the disc along the outer periphery of at least one side of the disc. Wheel disc for cutting grinding wheel. 2. The wheel disk according to claim 1, wherein the depression has an isosceles triangular or trapezoidal planar shape with a base parallel to a tangent to the outer periphery. 3. The wheel disk according to claim 1, wherein the depression has a circular or oval planar shape close to the outer periphery. 4. A wheel disc according to claim 1, wherein the metal disc has segment parts separated by a plurality of radial notches.