JPH0278309U - - Google Patents

Info

Publication number
JPH0278309U
JPH0278309U JP15907488U JP15907488U JPH0278309U JP H0278309 U JPH0278309 U JP H0278309U JP 15907488 U JP15907488 U JP 15907488U JP 15907488 U JP15907488 U JP 15907488U JP H0278309 U JPH0278309 U JP H0278309U
Authority
JP
Japan
Prior art keywords
mold
rotary grindstone
core metal
hub
peripheral wall
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
JP15907488U
Other languages
English (en)
Other versions
JPH0732006Y2 (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 JP15907488U priority Critical patent/JPH0732006Y2/ja
Publication of JPH0278309U publication Critical patent/JPH0278309U/ja
Application granted granted Critical
Publication of JPH0732006Y2 publication Critical patent/JPH0732006Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Polishing Bodies And Polishing Tools (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Description

【図面の簡単な説明】
第１図〜第７図は本考案の一実施例を説明する
もので、第１図はプレス前の拡大断面図、第２図
はプレス中の拡大断面図、第３図は芯金の斜視図
、第４図はハブの斜視図、第５図は平面図、第６
図は第５図のＡ―Ａ線断面図、第７図は第５図の
Ｂ―Ｂ線断面図、第８図および第９図は従来構造
を説明するもので、第８図は要部の拡大断面図、
第９図はハブの拡大平面図である。 １０……下型、１１……下型本体、１１ａ……
大径部、１１ｂ……小径部、１１ｃ，１１ｄ……
透孔、１２……周壁、１２ａ……座ぐり部、１４
……スプリング、１５……芯金、１６……小直径
部、１７……テーパー部、１８……ハブ、１９…
…突片、２３……ゴム輪体、２４……凹部、２５
……上型、２６……材料。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下型本体１１の外周面に摺動自在に嵌合された
    環状の周壁１２を有し、下型本体１１の中央部に
    弾性的に支持され、回転砥石盤の中心孔を形成す
    るとともに、ハブ１８を位置決めする芯金１５を
    有し、下型本体１１の上面と周壁１２の内周面と
    の間に所定深さの円形の凹部２４を形成し、この
    凹部２４内に回転砥石盤の材料２６を充填し、上
    型２５によつて押圧成形を行なう回転砥石盤成形
    用金型において、芯金１５の上下端に小直径部１
    ６とこれに連続する末広がりのテーパー部１７を
    形成し、ハブ１８に中心孔に沿つて下方に向かう
    筒状の突起１９を形成し、この突片１９の内径と
    芯金１５の小直径部１６の外径とほぼ等しく形成
    したことを特徴とする回転砥石盤成形用金型。
JP15907488U 1988-12-07 1988-12-07 回転砥石盤成形用金型 Expired - Fee Related JPH0732006Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15907488U JPH0732006Y2 (ja) 1988-12-07 1988-12-07 回転砥石盤成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15907488U JPH0732006Y2 (ja) 1988-12-07 1988-12-07 回転砥石盤成形用金型

Publications (2)

Publication Number Publication Date
JPH0278309U true JPH0278309U (ja) 1990-06-15
JPH0732006Y2 JPH0732006Y2 (ja) 1995-07-26

Family

ID=31439966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15907488U Expired - Fee Related JPH0732006Y2 (ja) 1988-12-07 1988-12-07 回転砥石盤成形用金型

Country Status (1)

Country Link
JP (1) JPH0732006Y2 (ja)

Also Published As

Publication number Publication date
JPH0732006Y2 (ja) 1995-07-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees