JPS5641052A - Twin roll type rolling device - Google Patents

Twin roll type rolling device

Info

Publication number
JPS5641052A
JPS5641052A JP11528779A JP11528779A JPS5641052A JP S5641052 A JPS5641052 A JP S5641052A JP 11528779 A JP11528779 A JP 11528779A JP 11528779 A JP11528779 A JP 11528779A JP S5641052 A JPS5641052 A JP S5641052A
Authority
JP
Japan
Prior art keywords
roll
tapping
molten metal
valve
servo
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
JP11528779A
Other languages
Japanese (ja)
Other versions
JPS6143147B2 (en
Inventor
Noboru Ishihara
Isao Ikuta
Takuzo Ogawa
Tadashi Nishino
Takeshi Miyazaki
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.)
Hitachi Ltd
Proterial Ltd
Original Assignee
Hitachi Ltd
Hitachi Metals 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 Hitachi Ltd, Hitachi Metals Ltd filed Critical Hitachi Ltd
Priority to JP11528779A priority Critical patent/JPS5641052A/en
Publication of JPS5641052A publication Critical patent/JPS5641052A/en
Publication of JPS6143147B2 publication Critical patent/JPS6143147B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Continuous Casting (AREA)

Abstract

PURPOSE: To prevent the formation of any flaw on roll surfaces owing to scattering or meshing of oxide and improve the quality of an amorphous alloy tape by moving one roll after the molten metal in the initial period of tapping passes the gap of a pair of open roll thereby performing rolling.
CONSTITUTION: Molten metal 1 spouting from a nozzle 2 in the first tapping is flowed down onto a high-speed revolving roll 3A surface. At this time, a detector 5 detects the tapping and gives a screwed down command to a servo-valve 8 via an amplifier 6 and a relay 7. Then, the servo-valve 8 operates when the molten metal 1 which has oxidized at the tip of the nozzle 2 or scattered flows down the gap of the rolls 3A, 3B, and this causes a jack 9 to move the roll 3B supported to a bearing 10 to the opposing face side of the roll 3A thereby performing rolling. The rolling load detected by the detector 12 is regulated with a reducing valve 13 and an accumulator 14 absorbs and eases the pulsation and impact of the roll 3B.
COPYRIGHT: (C)1981,JPO&Japio
JP11528779A 1979-09-10 1979-09-10 Twin roll type rolling device Granted JPS5641052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11528779A JPS5641052A (en) 1979-09-10 1979-09-10 Twin roll type rolling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11528779A JPS5641052A (en) 1979-09-10 1979-09-10 Twin roll type rolling device

Publications (2)

Publication Number Publication Date
JPS5641052A true JPS5641052A (en) 1981-04-17
JPS6143147B2 JPS6143147B2 (en) 1986-09-26

Family

ID=14658919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11528779A Granted JPS5641052A (en) 1979-09-10 1979-09-10 Twin roll type rolling device

Country Status (1)

Country Link
JP (1) JPS5641052A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103651A (en) * 1984-10-29 1986-05-22 Kawasaki Steel Corp Production of quickly cooled thin strip by twin roll method
JP2001198654A (en) * 1999-11-09 2001-07-24 Ishikawajima Harima Heavy Ind Co Ltd Thin metal slab manufacturing apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH052873U (en) * 1991-06-28 1993-01-19 オーエツチ工業株式会社 Packing belt bag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103651A (en) * 1984-10-29 1986-05-22 Kawasaki Steel Corp Production of quickly cooled thin strip by twin roll method
JP2001198654A (en) * 1999-11-09 2001-07-24 Ishikawajima Harima Heavy Ind Co Ltd Thin metal slab manufacturing apparatus
JP4507367B2 (en) * 1999-11-09 2010-07-21 株式会社Ihi Metal flake manufacturing equipment

Also Published As

Publication number Publication date
JPS6143147B2 (en) 1986-09-26

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