JPS58140047U - Grinding wheel for hole periphery - Google Patents

Grinding wheel for hole periphery

Info

Publication number
JPS58140047U
JPS58140047U JP3545982U JP3545982U JPS58140047U JP S58140047 U JPS58140047 U JP S58140047U JP 3545982 U JP3545982 U JP 3545982U JP 3545982 U JP3545982 U JP 3545982U JP S58140047 U JPS58140047 U JP S58140047U
Authority
JP
Japan
Prior art keywords
grinding wheel
hole periphery
main body
hole
grinding surface
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.)
Pending
Application number
JP3545982U
Other languages
Japanese (ja)
Inventor
巌 山本
Original Assignee
フルサト工業株式会社
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 by フルサト工業株式会社 filed Critical フルサト工業株式会社
Priority to JP3545982U priority Critical patent/JPS58140047U/en
Publication of JPS58140047U publication Critical patent/JPS58140047U/en
Pending legal-status Critical Current

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  • Polishing Bodies And Polishing Tools (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は大局縁部研削の対象となる鉄骨のボルト接合部
を示す斜視図、第２図〜第４図はこの考案の実施例を示
し、第２図はこの考案の研削砥石が取付けられる大局縁
部用手持研削機の側面図”、第３図は第２図■−■線の
拡大断面図、第４図は第３図ＩＶ−ＩＶ線の矢視図であ
る。 ２８・・・・・・研削砥石、２９・・・・・・研削面、
６０・・・・・・本体、６１・・・・・・貫通孔、６２
・・・・・・突部。Fig. 1 is a perspective view showing a bolted joint of a steel frame that is subject to global edge grinding, Figs. 2 to 4 show examples of this invention, and Fig. 2 shows a grinding wheel of this invention installed. FIG. 3 is an enlarged sectional view taken along the line ■-■ in FIG. 2, and FIG. 4 is a view taken along the line IV-IV in FIG. 3. 28... ... Grinding wheel, 29 ... Grinding surface,
60...Body, 61...Through hole, 62
...protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円板状の本体６０の中心部に取付用貫通孔６１があけら
れ、本体６０の片面に２Ｒ以上の高さを有する突部６２
が形成されるとともに、突部６２の上面が研削面２９と
なっており、研削面２９の総面積が本体６０の投影面積
の３０〜７０％であることを特徴とする大同縁部用研削
砥石。A mounting through hole 61 is formed in the center of the disc-shaped main body 60, and a protrusion 62 having a height of 2R or more is formed on one side of the main body 60.
is formed, the upper surface of the projection 62 is a grinding surface 29, and the total area of the grinding surface 29 is 30 to 70% of the projected area of the main body 60. .
JP3545982U 1982-03-12 1982-03-12 Grinding wheel for hole periphery Pending JPS58140047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3545982U JPS58140047U (en) 1982-03-12 1982-03-12 Grinding wheel for hole periphery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3545982U JPS58140047U (en) 1982-03-12 1982-03-12 Grinding wheel for hole periphery

Publications (1)

Publication Number Publication Date
JPS58140047U true JPS58140047U (en) 1983-09-20

Family

ID=30046931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3545982U Pending JPS58140047U (en) 1982-03-12 1982-03-12 Grinding wheel for hole periphery

Country Status (1)

Country Link
JP (1) JPS58140047U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62218070A (en) * 1986-03-20 1987-09-25 Oomi Kogyo Kk Rotary exfoliating tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62218070A (en) * 1986-03-20 1987-09-25 Oomi Kogyo Kk Rotary exfoliating tool

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