JPS58143003U - Variable crown roll - Google Patents

Variable crown roll

Info

Publication number
JPS58143003U
JPS58143003U JP3664882U JP3664882U JPS58143003U JP S58143003 U JPS58143003 U JP S58143003U JP 3664882 U JP3664882 U JP 3664882U JP 3664882 U JP3664882 U JP 3664882U JP S58143003 U JPS58143003 U JP S58143003U
Authority
JP
Japan
Prior art keywords
crown roll
variable
variable crown
hydraulic chamber
sleeve
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
JP3664882U
Other languages
Japanese (ja)
Inventor
広岡 栄司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP3664882U priority Critical patent/JPS58143003U/en
Publication of JPS58143003U publication Critical patent/JPS58143003U/en
Pending legal-status Critical Current

Links

Landscapes

  • Rolls And Other Rotary Bodies (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (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 the drawing]

第1図は可変クラウンロールを示す縦断面図、第2図は
従来のシール構造を示す縦断面図、第3図はこの考案に
係るシール構造を示す縦断面図、第4図A、 Bは、注
入孔、空気抜き孔の位置を示す側面図である。 1・・・アーμ、2・・・スリーブ、3・・・油圧室、
4・・・0リング、5・・・バックアップリング、6・
・・0リング押え、7・・・焼嵌め面、8:溝、9・・
・注入孔、10・・・エポキシ樹脂・接着剤、11・・
・空気抜き孔。
Fig. 1 is a longitudinal sectional view showing a variable crown roll, Fig. 2 is a longitudinal sectional view showing a conventional seal structure, Fig. 3 is a longitudinal sectional view showing a seal structure according to this invention, and Figs. 4 A and B are , a side view showing the positions of an injection hole and an air vent hole. 1...A μ, 2...Sleeve, 3...Hydraulic chamber,
4...0 ring, 5...backup ring, 6...
・0-ring retainer, 7: Shrink fitting surface, 8: Groove, 9...
・Injection hole, 10...Epoxy resin/adhesive, 11...
・Air vent hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アーμとこのアーバ胴部外周に嵌着されたスリーブとの
間に油圧室を設け、この油圧室に外部から圧油を導入し
てクラウン形状が可変とされた可変クラウンロールであ
って、スリーブ両端部におけるスリーブとアーμとの嵌
着面にリング状の溝を設け、こめ溝に液状のパツキン材
を流し込んで固まらせることを特徴とする可変クラウン
ロール。
A variable crown roll is a variable crown roll in which a hydraulic chamber is provided between the arμ and a sleeve fitted on the outer periphery of the arbor body, and the crown shape is made variable by introducing pressure oil into the hydraulic chamber from the outside. A variable crown roll characterized in that a ring-shaped groove is provided on the fitting surface between the sleeve and the armature at both ends, and a liquid packing material is poured into the groove and hardened.
JP3664882U 1982-03-16 1982-03-16 Variable crown roll Pending JPS58143003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3664882U JPS58143003U (en) 1982-03-16 1982-03-16 Variable crown roll

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3664882U JPS58143003U (en) 1982-03-16 1982-03-16 Variable crown roll

Publications (1)

Publication Number Publication Date
JPS58143003U true JPS58143003U (en) 1983-09-27

Family

ID=30048068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3664882U Pending JPS58143003U (en) 1982-03-16 1982-03-16 Variable crown roll

Country Status (1)

Country Link
JP (1) JPS58143003U (en)

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