KR100919017B1 - 극박 코일 좌굴방지 장치 - Google Patents
극박 코일 좌굴방지 장치 Download PDFInfo
- Publication number
- KR100919017B1 KR100919017B1 KR1020020076403A KR20020076403A KR100919017B1 KR 100919017 B1 KR100919017 B1 KR 100919017B1 KR 1020020076403 A KR1020020076403 A KR 1020020076403A KR 20020076403 A KR20020076403 A KR 20020076403A KR 100919017 B1 KR100919017 B1 KR 100919017B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydraulic cylinder
- inner diameter
- sliding bar
- shaft
- present
- 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.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 7
- 230000000116 mitigating effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 3
- 239000002023 wood Substances 0.000 abstract description 3
- 239000010960 cold rolled steel Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Springs (AREA)
Abstract
Description
Claims (3)
- 유압자키(6)에 의해 이동 가능한 유압실린더(11)와, 상기 유압 실린더(11)의 일측에 결합되어 전후진 이동가능한 트러스트 블럭(17)과, 상기 유압실린더(11)의 외측에 부착 고정되는 샤프트(24)와, 상기 샤프트(24)의 외측홈에 삽입되어 전후로 이동되는 슬라이딩바(23)와, 상기 슬라이딩바(23)와 결합되어 상하로 이동되면서 확장 축소되는 다수의 확장바(22)와, 상기 샤프트(24)의 또다른 외측홈에 삽입되어 상기 확장바(22)에 의해 확장 축소되는 다수의 세그멘트(21)로 구성되되,상기 확장바(22)와 슬라이딩 바(23)는 그 일측면이 경사진 계단 모양으로 형성되어 상기 슬라이딩 바(23)가 전후 이동시 확장바(22)는 상하로 확장 이동되는 것을 특징으로 하는 극박 코일 좌굴방지 장치.
- 삭제
- 제1항에 있어서,상기 세그멘트(21)의 외측 중앙에는 상기 세그멘트(21)의 충격을 완화하면서 다시 복원시키는 역활을 하는 스프링 와셔(26)와 세그멘트 고정볼트(25)로 구비된 것을 특징으로 하는 극박 코일 좌굴방지 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020076403A KR100919017B1 (ko) | 2002-12-03 | 2002-12-03 | 극박 코일 좌굴방지 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020076403A KR100919017B1 (ko) | 2002-12-03 | 2002-12-03 | 극박 코일 좌굴방지 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040049362A KR20040049362A (ko) | 2004-06-12 |
KR100919017B1 true KR100919017B1 (ko) | 2009-09-24 |
Family
ID=37343773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020076403A Expired - Fee Related KR100919017B1 (ko) | 2002-12-03 | 2002-12-03 | 극박 코일 좌굴방지 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100919017B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06285542A (ja) * | 1993-03-31 | 1994-10-11 | Nisshin Steel Co Ltd | アルミ系めっき鋼板の巻取り方法および装置 |
KR200178939Y1 (ko) * | 1999-11-08 | 2000-04-15 | 포항종합제철주식회사 | 권취기용 텐션릴의 직경 가변 장치 |
KR20000012945U (ko) * | 1998-12-22 | 2000-07-15 | 이구택 | 원통형 확장식 릴장치 |
KR100476553B1 (ko) * | 1996-05-24 | 2005-05-16 | 에스엠에스 데마그 악티엔게젤샤프트 | 직구동형코일러 |
-
2002
- 2002-12-03 KR KR1020020076403A patent/KR100919017B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06285542A (ja) * | 1993-03-31 | 1994-10-11 | Nisshin Steel Co Ltd | アルミ系めっき鋼板の巻取り方法および装置 |
KR100476553B1 (ko) * | 1996-05-24 | 2005-05-16 | 에스엠에스 데마그 악티엔게젤샤프트 | 직구동형코일러 |
KR20000012945U (ko) * | 1998-12-22 | 2000-07-15 | 이구택 | 원통형 확장식 릴장치 |
KR200178939Y1 (ko) * | 1999-11-08 | 2000-04-15 | 포항종합제철주식회사 | 권취기용 텐션릴의 직경 가변 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20040049362A (ko) | 2004-06-12 |
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