KR20040081980A - 선재압연용 디스크롤 - Google Patents
선재압연용 디스크롤 Download PDFInfo
- Publication number
- KR20040081980A KR20040081980A KR1020030016606A KR20030016606A KR20040081980A KR 20040081980 A KR20040081980 A KR 20040081980A KR 1020030016606 A KR1020030016606 A KR 1020030016606A KR 20030016606 A KR20030016606 A KR 20030016606A KR 20040081980 A KR20040081980 A KR 20040081980A
- Authority
- KR
- South Korea
- Prior art keywords
- roll
- fixing member
- wire rod
- rolling
- eccentric
- 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.)
- Ceased
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005304 joining Methods 0.000 claims abstract description 5
- 229910001315 Tool steel Inorganic materials 0.000 claims abstract description 3
- 229910000601 superalloy Inorganic materials 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 229910001208 Crucible steel Inorganic materials 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002040 relaxant effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2203/00—Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods
- B21B2203/18—Rolls or rollers
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
Description
Claims (3)
- 선재압연기(20)의 롤축(22)에 장착되어 고속으로 선재를 압연하는 선재압연용 디스크롤(10)에 있어서,상기 디스크롤(10)은 초경합금 또는 초내합금, 공구강 등과 같은 내마모성이 우수한 재질로 이루어지며 외주면에 복수개의 캘리버(12b)가 형성되고 양측의 개구단부가 상하로 편심되어 좌우 대칭구조를 이루되, 내측 중앙으로 경사진 오목한 형태의 접합부(12a)가 형성된 롤부재(12)와;상기 롤부재(12)의 내측에 배치되고 양단이 상하로 편심되어 좌우 대칭구조를 이루며 외주면이 볼록한 원뿔형상으로 경사져 돌출부(14a)가 형성된 고정부재(14)와;상기 고정부재(14)의 돌출부(14a)가 롤부재(12)의 내측 접합부(12a)에 확산접합되어 이루어진 것을 특징으로 하는 선재압연용 디스크롤.
- 제 1 항에 있어서,상기 고정부재(14)가 주철 또는 주강, 스테인레스강 등으로 주조된 것을 특징으로 하는 선재압연용 디스크롤.
- 제 1 항에 있어서,상기 롤부재(120)는 양측의 개구단부가 상하로 편심되어 대칭구조를 이루되,내측에는 양측 개구단부에서 중앙으로 경사를 이루는 볼록한 형태의 접합부(120a)가 형성되고, 상기 롤부재(120)의 내측 접합부(120a)에는 양측으로 상하 대칭 구조를 이루는 한쌍의 제1고정부재(140)와 제2고정부재(150)가 볼트(160)로 결합되어 이루어진 것을 특징으로 하는 선재압연용 디스크롤.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030016606A KR20040081980A (ko) | 2003-03-17 | 2003-03-17 | 선재압연용 디스크롤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030016606A KR20040081980A (ko) | 2003-03-17 | 2003-03-17 | 선재압연용 디스크롤 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040081980A true KR20040081980A (ko) | 2004-09-23 |
Family
ID=37365954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030016606A Ceased KR20040081980A (ko) | 2003-03-17 | 2003-03-17 | 선재압연용 디스크롤 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040081980A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782751B1 (ko) * | 2006-07-13 | 2007-12-05 | 주식회사 포스코 | 선재 압연용 공형부 일체형 공형롤 |
KR101049439B1 (ko) * | 2009-06-11 | 2011-07-19 | 김용호 | 선재 압연용 디스크롤 |
-
2003
- 2003-03-17 KR KR1020030016606A patent/KR20040081980A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100782751B1 (ko) * | 2006-07-13 | 2007-12-05 | 주식회사 포스코 | 선재 압연용 공형부 일체형 공형롤 |
KR101049439B1 (ko) * | 2009-06-11 | 2011-07-19 | 김용호 | 선재 압연용 디스크롤 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030317 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050222 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20050601 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20050222 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |