JPS6391811U - - Google Patents

Info

Publication number
JPS6391811U
JPS6391811U JP18646786U JP18646786U JPS6391811U JP S6391811 U JPS6391811 U JP S6391811U JP 18646786 U JP18646786 U JP 18646786U JP 18646786 U JP18646786 U JP 18646786U JP S6391811 U JPS6391811 U JP S6391811U
Authority
JP
Japan
Prior art keywords
rotating body
shaft
rotating shaft
rotating
hole
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
JP18646786U
Other languages
English (en)
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 filed Critical
Priority to JP18646786U priority Critical patent/JPS6391811U/ja
Publication of JPS6391811U publication Critical patent/JPS6391811U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はVTR用ドラムの成形の金型断面図。
第2図は成形したドラムの断面図。第3図は第1
図A―A方向のドラム断面図。第4図A・Bは軸
穴成形用ピン部材の斜視図及び断面図。 1a,1b,1c……固定側型板、2a,2b
,2c……可動側型板、6……ドラム外環、8…
…軸穴成形用ピン部材、12……ドラム内環、1
2A……軸穴。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 回転体と該回転体に設けた軸穴に嵌合する
    回転軸を有し、前記軸穴は前記回転軸と略同径の
    円形穴とし該円形穴の外周に等間隔複数個所に略
    円弧状の内側突部を形成し、 前記回転軸を前記内側突部にて嵌合支持するよ
    うにしたことを特徴とする回転体と回転軸の嵌合
    構造。 (2) 前記軸穴は前記円形穴の円形線上の円弧の
    始点と終点を結ぶ直線としたことを特徴とする実
    用新案登録請求の範囲第(1)項記載の回転体と回
    転軸の嵌合構造。
JP18646786U 1986-12-03 1986-12-03 Pending JPS6391811U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18646786U JPS6391811U (ja) 1986-12-03 1986-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18646786U JPS6391811U (ja) 1986-12-03 1986-12-03

Publications (1)

Publication Number Publication Date
JPS6391811U true JPS6391811U (ja) 1988-06-14

Family

ID=31136052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18646786U Pending JPS6391811U (ja) 1986-12-03 1986-12-03

Country Status (1)

Country Link
JP (1) JPS6391811U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024151B2 (ja) * 1976-03-24 1985-06-11 株式会社東芝 けい光灯

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024151B2 (ja) * 1976-03-24 1985-06-11 株式会社東芝 けい光灯

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