JPS60178503U - center - Google Patents

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Publication number
JPS60178503U
JPS60178503U JP6808484U JP6808484U JPS60178503U JP S60178503 U JPS60178503 U JP S60178503U JP 6808484 U JP6808484 U JP 6808484U JP 6808484 U JP6808484 U JP 6808484U JP S60178503 U JPS60178503 U JP S60178503U
Authority
JP
Japan
Prior art keywords
center
workpiece
fits
support
utility
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
JP6808484U
Other languages
Japanese (ja)
Inventor
大久保　公男
根本　廣
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP6808484U priority Critical patent/JPS60178503U/en
Publication of JPS60178503U publication Critical patent/JPS60178503U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は本考案の一実施例の側面図、第２図は従来のセ
ンタの側面図、第３図は本考案の一実施例の要部の側断
面図である。 図において、１，４はセンタ、２，５はセンタ本体、３
，６は支持部、７はダイヤモンド粉末、８はメッキ層、
１０は加工物、１１はセンタ孔、１２は砥石をそれぞれ
示す。FIG. 1 is a side view of an embodiment of the present invention, FIG. 2 is a side view of a conventional center, and FIG. 3 is a side sectional view of a main part of an embodiment of the present invention. In the figure, 1 and 4 are the center, 2 and 5 are the center body, and 3
, 6 is a support part, 7 is a diamond powder, 8 is a plating layer,
10 is a workpiece, 11 is a center hole, and 12 is a grindstone.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加工物のセンタ孔に嵌入する支持部の円錐形の表面が、
該加工物よりも硬い材料の粉末層でコーテングされてな
ることを特徴とするセンタ。The conical surface of the support that fits into the center hole of the workpiece is
A center coated with a powder layer of a material harder than the workpiece.
JP6808484U 1984-05-10 1984-05-10 center Pending JPS60178503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6808484U JPS60178503U (en) 1984-05-10 1984-05-10 center

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6808484U JPS60178503U (en) 1984-05-10 1984-05-10 center

Publications (1)

Publication Number Publication Date
JPS60178503U true JPS60178503U (en) 1985-11-27

Family

ID=30602507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6808484U Pending JPS60178503U (en) 1984-05-10 1984-05-10 center

Country Status (1)

Country Link
JP (1) JPS60178503U (en)

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