KR100368279B1 - 쌍롤형박판주조장치의냉각롤표면에의딤플형성방법 - Google Patents
쌍롤형박판주조장치의냉각롤표면에의딤플형성방법 Download PDFInfo
- Publication number
- KR100368279B1 KR100368279B1 KR10-1998-0056279A KR19980056279A KR100368279B1 KR 100368279 B1 KR100368279 B1 KR 100368279B1 KR 19980056279 A KR19980056279 A KR 19980056279A KR 100368279 B1 KR100368279 B1 KR 100368279B1
- Authority
- KR
- South Korea
- Prior art keywords
- roll
- casting apparatus
- dimple
- twin
- cooling
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0665—Accessories therefor for treating the casting surfaces, e.g. calibrating, cleaning, dressing, preheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (5)
- 포토 에칭법에 의해 쌍롤형 박판주조장치의 냉각롤 표면에 딤플을 형성하는 방법에 있어서,롤 표면을 전처리하는 단계;전처리된 롤 표면에 감광액을 도포한 후, 건조하는 단계;상기와 같이 건조한 후, 회전하고 있는 롤 표면에 점성도가 20-40Ps인 불투명 잉크를 액적분무법에 의해 분무하여 불규칙한 잉크액적을 형성하는 단계;자외선 노광처리를 한 후, 불투명한 잉크 액적을 세척한 다음, 현상액으로 현상하는 단계;상기와 같이 현상이 완료된 후 에칭액을 분사하여 에칭시키는 단계; 및염기성 용액으로 탈막처리하는 단계를 포함하여 구성되는 쌍롤형 박판주조장치의 냉각롤 표면에의 딤플형성방법
- 제1항에 있어서, 상기 롤의 전처리는 4∼5㎛의 표면조도(Ra)를 갖도록 행해지고,그리고 상기 감광액은 3∼5㎛ 두께로 도포되는 것을 특징으로 하는 쌍롤형 박판주조장치의 냉각롤 표면에의 딤플형성방법
- 제1항 또는 제2항에 있어서, 상기 노광처리는 자외선 램프로 15-20분 행하는 것을 특징으로 하는 쌍롤형 박판주조장치의 냉각롤 표면에의 딤플형성방법
- 제1항 또는 제2항에 있어서, 탈막처리가 10% NaOH 용액으로 행해지는 것을 특징으로 하는 쌍롤형 박판주조장치의 냉각롤 표면에의 딤플형성방법
- 제3항에 있어서, 탈막처리가 10% NaOH 용액으로 행해지는 것을 특징으로 하는 쌍롤형 박판주조장치의 냉각롤 표면에의 딤플형성방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0056279A KR100368279B1 (ko) | 1998-12-18 | 1998-12-18 | 쌍롤형박판주조장치의냉각롤표면에의딤플형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0056279A KR100368279B1 (ko) | 1998-12-18 | 1998-12-18 | 쌍롤형박판주조장치의냉각롤표면에의딤플형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000040609A KR20000040609A (ko) | 2000-07-05 |
KR100368279B1 true KR100368279B1 (ko) | 2003-03-17 |
Family
ID=19563840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0056279A KR100368279B1 (ko) | 1998-12-18 | 1998-12-18 | 쌍롤형박판주조장치의냉각롤표면에의딤플형성방법 |
Country Status (1)
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KR (1) | KR100368279B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100489237B1 (ko) * | 2000-08-25 | 2005-05-17 | 주식회사 포스코 | 쌍롤형 박판주조기의주조롤 표면에 딤플형성방법 |
KR100779600B1 (ko) * | 2006-08-02 | 2007-11-26 | 주식회사 포스코 | 쌍롤식 박판주조용 주조롤 표면의 가스배출용 연속채널 형성방법 |
KR100779574B1 (ko) * | 2006-08-02 | 2007-11-29 | 주식회사 포스코 | 쌍롤식 박판주조기용 주조롤 |
AU2008100847A4 (en) | 2007-10-12 | 2008-10-09 | Bluescope Steel Limited | Method of forming textured casting rolls with diamond engraving |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02295647A (ja) * | 1989-05-08 | 1990-12-06 | Nippon Steel Corp | 薄肉鋳片鋳造用冷却ドラムに対する不規則ディンプルの形成方法 |
JPH05185327A (ja) * | 1992-01-10 | 1993-07-27 | Think Lab Kk | エンボスロールの製作方法 |
JPH09268384A (ja) * | 1996-03-29 | 1997-10-14 | Think Lab Kk | 被製版ロールのエッチング装置 |
-
1998
- 1998-12-18 KR KR10-1998-0056279A patent/KR100368279B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02295647A (ja) * | 1989-05-08 | 1990-12-06 | Nippon Steel Corp | 薄肉鋳片鋳造用冷却ドラムに対する不規則ディンプルの形成方法 |
JPH05185327A (ja) * | 1992-01-10 | 1993-07-27 | Think Lab Kk | エンボスロールの製作方法 |
JPH09268384A (ja) * | 1996-03-29 | 1997-10-14 | Think Lab Kk | 被製版ロールのエッチング装置 |
Also Published As
Publication number | Publication date |
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KR20000040609A (ko) | 2000-07-05 |
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