JPS6099016U - Forming roll device - Google Patents

Forming roll device

Info

Publication number
JPS6099016U
JPS6099016U JP18927683U JP18927683U JPS6099016U JP S6099016 U JPS6099016 U JP S6099016U JP 18927683 U JP18927683 U JP 18927683U JP 18927683 U JP18927683 U JP 18927683U JP S6099016 U JPS6099016 U JP S6099016U
Authority
JP
Japan
Prior art keywords
forming roll
fitted
roll device
hollow
hollow piston
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
JP18927683U
Other languages
Japanese (ja)
Inventor
豊 安永
Original Assignee
新日本製鐵株式会社
日鐵プラント設計株式会社
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 新日本製鐵株式会社, 日鐵プラント設計株式会社 filed Critical 新日本製鐵株式会社
Priority to JP18927683U priority Critical patent/JPS6099016U/en
Publication of JPS6099016U publication Critical patent/JPS6099016U/en
Pending legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (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) [Abstract] 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図は厚手の板を成形する場合で上ロールが内側にあ
る状態を表わす断面図、第２図は薄手の板を成形する場
合で上ロールが外側にある状態を表わす断面図である。 １は下ロール、２は上ロール、３は成形材料、４は軸受
箱、５は軸、６は中空ピストン、７はチューブ、８はフ
ランジプレート、９はロール昇降スクリュー、１０はス
トッパー、１１はキー、Ａは圧液注入口（ロール幅縮少
側）、Ｂは圧液注入口（ロール幅拡大側）。 □ ９〜ＩＰ′１ｆ 〜〜玉FIG. 1 is a cross-sectional view showing the upper roll on the inside when forming a thick plate, and FIG. 2 is a cross-sectional view showing the upper roll on the outside when forming a thin plate. 1 is a lower roll, 2 is an upper roll, 3 is a molding material, 4 is a bearing box, 5 is a shaft, 6 is a hollow piston, 7 is a tube, 8 is a flange plate, 9 is a roll lifting screw, 10 is a stopper, 11 is Key: A is the pressure liquid injection port (on the roll width reduction side), and B is the pressure liquid injection port (on the roll width expansion side). □ 9~IP'1f ~~ball

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一本のロール軸に２個の中空ピストンを水平方向へ移動
可能に嵌装し、該中空ピストンの外周にそれぞれフラン
ジプレートを嵌装し、中空ピストンとフランジプレート
の外周にチューブを配設して三つの圧液室を形成し各室
を圧液源に連通ずると共に、前記中空ピストンの一端側
のそれぞれに成形ロールを嵌設し２個の成形ロールを中
空ピストンとともに軸方向へ拡縮可能としたことを特徴
とする成形ロール装置。Two hollow pistons are fitted to one roll shaft so as to be movable in the horizontal direction, a flange plate is fitted to the outer periphery of each of the hollow pistons, and a tube is arranged on the outer periphery of the hollow piston and the flange plate. Three pressure liquid chambers are formed, each chamber is communicated with a pressure liquid source, and a forming roll is fitted to each end of the hollow piston, so that the two forming rolls can expand and contract in the axial direction together with the hollow piston. A forming roll device characterized by:
JP18927683U 1983-12-09 1983-12-09 Forming roll device Pending JPS6099016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18927683U JPS6099016U (en) 1983-12-09 1983-12-09 Forming roll device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18927683U JPS6099016U (en) 1983-12-09 1983-12-09 Forming roll device

Publications (1)

Publication Number Publication Date
JPS6099016U true JPS6099016U (en) 1985-07-05

Family

ID=30408120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18927683U Pending JPS6099016U (en) 1983-12-09 1983-12-09 Forming roll device

Country Status (1)

Country Link
JP (1) JPS6099016U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017177202A (en) * 2016-03-31 2017-10-05 Ｊｆｅスチール株式会社 Breakdown roll and manufacturing method of welding steel pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364654A (en) * 1976-11-20 1978-06-09 Nippon Steel Corp Fin width adjustable finned roll

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364654A (en) * 1976-11-20 1978-06-09 Nippon Steel Corp Fin width adjustable finned roll

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017177202A (en) * 2016-03-31 2017-10-05 Ｊｆｅスチール株式会社 Breakdown roll and manufacturing method of welding steel pipe

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