JPS61185518U - - Google Patents

Info

Publication number
JPS61185518U
JPS61185518U JP6923685U JP6923685U JPS61185518U JP S61185518 U JPS61185518 U JP S61185518U JP 6923685 U JP6923685 U JP 6923685U JP 6923685 U JP6923685 U JP 6923685U JP S61185518 U JPS61185518 U JP S61185518U
Authority
JP
Japan
Prior art keywords
ring
radial direction
shaped
expansion
tapered 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.)
Granted
Application number
JP6923685U
Other languages
English (en)
Other versions
JPH039851Y2 (ja
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 JP6923685U priority Critical patent/JPH039851Y2/ja
Publication of JPS61185518U publication Critical patent/JPS61185518U/ja
Application granted granted Critical
Publication of JPH039851Y2 publication Critical patent/JPH039851Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pistons, Piston Rings, And Cylinders (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図は断
面図、第２図は第１図―線に沿う矢視図であ
る。 ３は拡張ブロツク、３ａはテーパ孔、３ｂはブ
ロツク部材、４はリング状物、６はリフトシリン
ダ、７は押圧体、１０は重錘。

Claims (1)

    【実用新案登録請求の範囲】
  1. 修正すべきリング状部４の内径よりやや小径な
    外径を有し、かつ中心部に上縁側が大径なテーパ
    孔３ａを有すると共に、放射方向に複数分割され
    た円板状の拡張ブロツク３と、上記拡張ブロツク
    ３のテーパ孔３ａ上方に位置し、かつリフトシリ
    ンダ６により上下動自在となつていると共に、上
    面に載設された重錘１０の重量を利用して上記拡
    張ブロツク３の各ブロツク部材３ｂを半径方向へ
    拡張するテーパ状の押圧体７とよりなるリング状
    物の真円度修正装置。
JP6923685U 1985-05-13 1985-05-13 Expired JPH039851Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6923685U JPH039851Y2 (ja) 1985-05-13 1985-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6923685U JPH039851Y2 (ja) 1985-05-13 1985-05-13

Publications (2)

Publication Number Publication Date
JPS61185518U true JPS61185518U (ja) 1986-11-19
JPH039851Y2 JPH039851Y2 (ja) 1991-03-12

Family

ID=30604720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6923685U Expired JPH039851Y2 (ja) 1985-05-13 1985-05-13

Country Status (1)

Country Link
JP (1) JPH039851Y2 (ja)

Also Published As

Publication number Publication date
JPH039851Y2 (ja) 1991-03-12

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