Nothing Special   »   [go: up one dir, main page]

KR100792847B1 - Top burr remover apparatus of strip cutting surface - Google Patents

Top burr remover apparatus of strip cutting surface Download PDF

Info

Publication number
KR100792847B1
KR100792847B1 KR1020060130437A KR20060130437A KR100792847B1 KR 100792847 B1 KR100792847 B1 KR 100792847B1 KR 1020060130437 A KR1020060130437 A KR 1020060130437A KR 20060130437 A KR20060130437 A KR 20060130437A KR 100792847 B1 KR100792847 B1 KR 100792847B1
Authority
KR
South Korea
Prior art keywords
burr
steel sheet
cutter
cutting
cut
Prior art date
Application number
KR1020060130437A
Other languages
Korean (ko)
Inventor
서재훈
이현식
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020060130437A priority Critical patent/KR100792847B1/en
Application granted granted Critical
Publication of KR100792847B1 publication Critical patent/KR100792847B1/en

Links

Images

Classifications

    • 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
    • B21B15/0007—Cutting or shearing the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0269—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0269—Cleaning
    • B21B45/0275—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

An apparatus for removing burr on an upper portion of a strip cut surface is provided to prevent the generation of defective qualities due to the burr generated on the upper portion by eliminating burr generated on a cut surface, particularly, burr generated on an upper portion of the cut surface in real-time when cutting both a central part and edge parts of a strip. An apparatus for removing burr on an upper portion of a strip cut surface comprises: an edge part cutter for cutting both end portions of a strip(S) that is continuously proceeded; lower burr removing rolls(20) installed in rear of the edge part cutter to remove burr generated on a lower portion of edge parts of the strip that have been cut by the edge part cutter; a central part cutter(30) for cutting a central part of the strip; and an upper burr removing roll(40) installed on an upper surface of the strip to remove burr generated on an upper portion of the central part of the strip that has been cut by the central part cutter. The apparatus further comprises a cylinder(31) installed on the central part cutter to adjust a cutting force of the central part cutter. The upper burr removing roll is rotatably installed by means of a link(41).

Description

강판 절단면 상부 버 제거장치{Top burr remover apparatus of strip cutting surface}Top burr remover apparatus of strip cutting surface

도 1은 종래의 강판 절단 및 버 제거장치를 나타낸 사시.1 is a perspective view showing a conventional steel sheet cutting and burr removal apparatus.

도 2는 종래의 강판 절단 및 버 제거장치를 나타낸 측면도.Figure 2 is a side view showing a conventional steel sheet cutting and burr removal apparatus.

도 3은 절단면에 버가 발생된 강판을 나타낸 단면도. 3 is a cross-sectional view showing a steel sheet burrs generated in the cut surface.

도 4는 본 발명에 따른 강판 절단면 상부 버 제거장치를 나타낸 사시도.Figure 4 is a perspective view showing a steel plate cut surface upper burr removing apparatus according to the present invention.

도 5는 본 발명에 따른 강판 절단면 상부 버 제거장치를 나타낸 측면도. Figure 5 is a side view showing a steel plate cut surface upper burr removing apparatus according to the present invention.

※도면의 주요부분에 대한 부호의 설명※※ Explanation of symbols about main part of drawing ※

B : 버B: Bur

S : 강판S: steel plate

10 : 에지부 절단기10 edge cutting machine

20 : 하부 버 제거롤20: lower burr removal roll

30 : 중앙부 절단기30: center cutter

31 : 실린더31: cylinder

40 : 상부 버 제거롤40: upper burr removal roll

41 : 링크41: link

본 발명은 강판 절단면 상부 버 제거장치에 관한 것으로서, 더욱 상세하게는 압연 완료된 강판을 수요자가 요구하는 폭으로 절단 할 때 그 절단면의 상측으로 형성되는 상부 버를 실시간으로 제거할 수 있는 강판 절단면 상부 버 제거장치에 관한 것이다.The present invention relates to an upper burr removing apparatus for cutting steel sheet, and more particularly, when cutting a rolled steel sheet to a width required by the consumer, an upper burr for cutting a steel sheet can be removed in real time. It relates to a removal device.

일반적으로 연주기에서 생산된 슬라브는 가열로에서 가열한 후 열연압연 공정을 수행하여 후판을 생산하고, 이와 같이 생산된 후판은 냉연압연 공정을 수행하여 소정의 두께를 갖는 강판을 생산하고 있다.In general, the slab produced in the machine is heated in a heating furnace to perform a hot rolling process to produce a thick plate, and the produced heavy plate is subjected to a cold rolling process to produce a steel plate having a predetermined thickness.

상기 강판은 압연기에 설치된 압연롤 사이를 통과하면서 일정한 의 두께로 생산되지만 강판의 양 단부는 불규칙하게 생산되므로 된다.The steel sheet is produced with a constant thickness while passing between the rolling rolls installed in the rolling mill, but both ends of the steel sheet are irregularly produced.

이와 같이 생산된 강판의 양 단부는 에지 트리머를 이용하여 절단하고 있다.Both ends of the steel sheet thus produced are cut using an edge trimmer.

상기 에지 트리머는 도 1 및 도 2에 나타낸 바와 같이 강판(S)의 양 단부를 절단하는 상부 절단휠과 하부 절단휠로 이루어진 에지부 절단기(10)가 각각 설치되어 있되, 상기 상부 절단휠은 강판(S)의 상부 내측에 설치되어 있고, 하부 절단휠은 강판(S)의 하부 외측에 설치되어 있다.As shown in FIGS. 1 and 2, the edge trimmer is provided with an edge cutter 10 consisting of an upper cutting wheel and a lower cutting wheel for cutting both ends of the steel sheet S. The upper cutting wheel is a steel sheet. It is provided in the upper inner side of (S), and the lower cutting wheel is provided in the lower outer side of the steel plate S. As shown in FIG.

한편, 상기 에지부 절단기(10)의 후단에는 에지부 절단기(10)에 의해서 절단된 강판(S)의 양 단 하부에 발생되는 버(B)를 제거하기 위한 하부 버 제거롤(20)이 설치되어 있다.On the other hand, a lower burr removal roll 20 for removing burrs B generated at both ends of the lower end of the steel sheet S cut by the edge cutter 10 is installed at the rear end of the edge cutter 10. It is.

따라서, 에지부 절단기(10) 사이의 간격을 조절한 후 강판(S)을 연속적으로 진행하면 상기 강판(S)의 양 단부는 절단기를 통과하면서 일정한 폭이 유지되게 절단되는 것이고, 절단된 에지부의 강판은 스크랩 처리하고 있다.Therefore, after adjusting the gap between the edge cutters 10, if the steel sheet (S) proceeds continuously, both ends of the steel sheet (S) are cut to maintain a constant width while passing through the cutter, the cut edge portion The steel sheet is scrapped.

이와 같이 절단된 강판(S)의 에지부(절단면)에는 하부로 향하는 버(B)가 발생되고, 그 버(B)는 에지부 절단기(10)의 후단에 설치된 하부 버 제거롤(20)에 의해서 압축되면서 제거되는 것이다.The burr B which goes to the lower part is produced in the edge part (cut surface) of the steel plate S cut | disconnected in this way, The burr B is attached to the lower burr removal roll 20 provided in the rear end of the edge part cutter 10. Is removed by compression.

이와 같이 일정한 폭이 유지되게 절단된 강판(S)은 코일 상태로 권취된 후 출하된다.The steel sheet S cut to maintain a constant width in this way is shipped after being wound in a coil state.

한편, 최근에는 다양한 폭의 강판(S)을 요구하는 수요자의 요구에 따라서, 생상 완료된 강판(S)의 중앙부를 절단하고 있으며, 이때에는 강판(S)의 중앙부에 설치된 상부 절단휠 및 하부 절단휠을 이용하여 절단하고 있다.On the other hand, in recent years, according to the demand of the consumer who requires a steel sheet (S) of various widths, the center portion of the finished steel sheet (S) is cut, at this time, the upper cutting wheel and the lower cutting wheel provided in the center portion of the steel sheet (S) Cutting using

그러나 이러한 종래의 장치는 강판(S)의 중앙부를 절단할 때 그 절단면의 상/하부에 각각 버(B)가 발생되고, 하부에 발생된 버(B)는 상기 상부 버 제거롤(40)을 통과하면서 제거되지만, 상부에 발생된 버(B)는 제거되지 않은 상태로 권취된다.However, in the conventional apparatus, when cutting the center portion of the steel sheet S, burrs B are respectively generated at the upper and lower portions of the cut surface, and the burrs B generated at the lower portion of the upper burr removing roll 40 are formed. Although it is removed while passing, the burr B generated at the top is wound up without being removed.

이와 같이 버(B)가 제거되지 않은 상태로 권취된 경우에는 코일 일측의 직경이 증가되었으며, 특히 상기 버(B)에 의해서 강판(S)의 표면 손상 및 강판(S)의 폭 방향 변형이 발생되는 등의 문제점이 있었다. As such, when the burr B is wound without being removed, the diameter of one side of the coil is increased, and in particular, the surface damage of the steel sheet S and the widthwise deformation of the steel sheet S are caused by the burr B. There was a problem such as being.

본 발명은 상기한 문제점을 해결하기 위하여 발명한 것으로서, 그 목적은 강판의 중앙부를 절단할 때 절단면 상부에 발생되는 버를 실시간으로 제거할 수 있는 강판 절단면 상부 버 제거장치를 제공함에 있다.The present invention has been made in order to solve the above problems, an object of the present invention is to provide a steel plate cut surface upper burr removal device that can remove in real time the burrs generated in the upper cutting surface when cutting the central portion of the steel sheet.

상기 목적을 달성하기 위한 본 발명의 특징적인 구성을 설명하면 다음과 같다.Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

본 발명의 강판 절단면 상부 버 제거장치는 연속적으로 진행하는 강판의 양 단부를 절단하는 에지부 절단기와, 상기 에지부 절단기에서 절단된 강판의 에지부의 하부에 발생된 버를 제거하도록 에지부 절단기의 후단에 설치된 하부 버 제거롤과, 상기 강판의 중앙을 절단하는 중앙부 절단기와, 상기 중앙부 절단기에서 절단된 강판의 중앙부 상측에 발생된 버를 제거하도록 강판의 상면에 설치된 상부 버 제거롤을 포함하여서 된 것이다.The steel sheet cutting surface upper burr removing apparatus of the present invention is an edge cutter for cutting both ends of the steel sheet continuously progressing, and the rear end of the edge cutter to remove the burrs generated in the lower portion of the edge of the steel sheet cut by the edge cutter And a lower burr removing roll installed in the center, a central cutter cutting the center of the steel sheet, and an upper burr removing roll installed on the upper surface of the steel sheet so as to remove burrs generated above the central portion of the steel sheet cut by the central cutter. .

이와 같은 특징을 갖는 본 발명을 상세하게 설명하면 다음과 같다.Referring to the present invention having such characteristics in detail as follows.

도 4는 본 발명에 따른 강판 절단면 상부 버 제거장치를 나타낸 사시도이고, 도 5는 본 발명에 따른 강판 절단면 상부 버 제거장치를 나타낸 측면도로서, 종래 장치와 동일한 부분은 그 설명을 생략하고 동일 부호를 부여하기로 한다. Figure 4 is a perspective view showing a steel plate cut surface upper burr removing apparatus according to the present invention, Figure 5 is a side view showing a steel plate cut surface upper burr removing apparatus according to the present invention, the same parts as the conventional apparatus is omitted the description and the same reference numerals. I will grant it.

여기에서 참조되는 바와 같이 강판(S)의 중앙을 절단하는 중앙부 절단기(30)가 설치되어 있되, 그 중앙부 절단기(30)에는 상부 절단휠과 하부 절단휠이 마련되어 있다.As referred to herein, a central cutter 30 for cutting the center of the steel sheet S is provided, and the central cutter 30 is provided with an upper cutting wheel and a lower cutting wheel.

한편, 상기 하부 절단휠은 강판(S)의 절단력을 조절할 수 있도록 실린더(31)에 의해서 이동가능하게 설치되어 있다.On the other hand, the lower cutting wheel is installed to be movable by the cylinder 31 to adjust the cutting force of the steel sheet (S).

그리고, 상기 중앙부 절단기(30)의 후단에는 그 중앙부 절단기(30)에서 절단 된 강판(S)의 중앙부 상측에 발생된 버(B)를 제거하기 위한 상부 버 제거롤(40)이 설치되어 있되, 그 상부 버 제거롤(40)은 링크(41)를 매개로 회전 가능하게 설치되어 있다.And, at the rear end of the central cutter 30, the upper burr removal roll 40 for removing the burr (B) generated above the central portion of the steel sheet (S) cut in the central cutter 30 is provided, The upper burr removal roll 40 is rotatably provided through the link 41.

또한, 상기 상부 버 제거롤(40)은 강판(S)의 폭 방향으로 이동 가능하게 설치되어 있다.In addition, the upper burr removal roll 40 is provided to be movable in the width direction of the steel plate (S).

즉, 상기 상부 버 제거롤(40)을 지지하는 링크(41)에는 스크류축(42)이 삽입되어 있고, 그 스크류축(42)의 단부에는 손잡이(43)가 설치되어 있는 것으로서, 상기 손잡이(43)를 회전시키면, 스크류축(42)이 함께 회전되고, 그 스크류축(42)이 회전되면, 링크(41)는 강판(S)의 폭 방향으로 이동되는 것이다.That is, the screw shaft 42 is inserted into the link 41 supporting the upper burr removal roll 40, and the handle 43 is installed at the end of the screw shaft 42, and the handle ( When the screw shaft 42 is rotated together when the screw shaft 42 is rotated, the link 41 moves in the width direction of the steel plate S when the screw shaft 42 is rotated.

이와 같이 구성된 본 발명을 상세히 설명하면 다음과 같다.Referring to the present invention configured as described in detail as follows.

먼저, 일정한 두께로 압연 완료된 강판(S)의 에지부를 절단할 수 있도록 에지부 절단기(10)의 간격을 조절하고, 상기 에지부 절단기(10)에서 절단되는 강판(S)을 수요자가 욕구하는 폭으로 절단할 수 있도록 중앙부 절단기(30)를 강판(S)의 폭 방향으로 이동시킨다.First, the interval of the edge portion cutter 10 is adjusted so as to cut the edge portion of the rolled steel sheet S to a certain thickness, and the width that the consumer desires for the steel sheet S cut by the edge portion cutter 10. The central cutter 30 is moved in the width direction of the steel sheet S so that the cutting can be performed.

한편, 상기 중앙부 절단기(30)의 하부 절단휠이 강판(S)을 절단할 수 있도록 실린더(31)를 작동시켜 절단력을 조절하는 것이다.On the other hand, the lower cutting wheel of the center cutter 30 is to operate the cylinder 31 to cut the steel sheet (S) to adjust the cutting force.

또한 상기 중앙부 절단기(30)에 의해서 절단된 절단면의 상부에 발생되는 버(B)를 제거할 수 있도록 상부 버 제거롤(40)를 하부로 이동시키는 것이며, 이때 상기 상부 버 제거롤(40)은 링크(41)를 매개로 회전 하면서 하부 버 제거롤(20)에 근접되는 것이다.In addition, the upper burr removing roll 40 is moved downward so that the burr B generated at the upper part of the cut surface cut by the central cutter 30 is moved, and the upper burr removing roll 40 is While rotating through the link 41 is to be close to the lower burr removal roll (20).

이러한 상태에서 강판(S)을 연속적으로 진행시키면, 상기 강판(S)의 에지부는 에지부 절단기(10)에 의해서 절단되고, 그 절단된 에지부의 강판은 스크랩 처리되는 것이다.When the steel sheet S is continuously advanced in such a state, the edge portion of the steel sheet S is cut by the edge portion cutter 10, and the steel sheet of the cut edge portion is scrapped.

한편, 상기 에지부 절단기(10)에 의해서 절단된 절단면의 하부에 발생되는 버(B)는 하부 버 제거롤(20)을 통과하면서 제거되는 것이다.On the other hand, the burr (B) generated in the lower portion of the cut surface cut by the edge cutter 10 is removed while passing through the lower burr removal roll (20).

그리고, 상기 강판(S)의 중앙부는 중앙부 절단기(30)에 의해서 절단되는 것이다.In addition, the central portion of the steel sheet (S) is to be cut by the central cutter (30).

상기 중앙부 절단기(30)에 의해서 절단되는 절단면의 상/하부에는 버(B)가 발생되고, 그 버(B)중 하부에 발생되는 버(B)는 하부 버 제거롤(20)에 의해서 제거되는 것이고, 상부에 발생된 버(B)는 상부 버 제거롤(40)에 의해서 제거되는 것이다.The burr B is generated on the upper and lower portions of the cut surface cut by the central cutter 30, and the burr B generated at the lower part of the burr B is removed by the lower burr removing roll 20. The burr B generated at the top is removed by the upper burr removal roll 40.

따라서, 절단면의 상부 및 하부에 발생된 버가 실시간으로 제거되므로 코일 형태로 권취할 때 안정적으로 권취되는 것이다.Therefore, since the burrs generated on the upper and lower portions of the cut surface are removed in real time, the burrs are stably wound up when the coils are wound in a coil form.

이와 같이 본 발명은 강판의 에지부는 물론, 강판의 중앙부를 절단할 때 그 절단면에 발생되는 버 특히, 상부에 발생되는 버를 실시간으로 제거하여 상부에 발생되는 버로 인한 품질 불량을 미연에 방지할 수 있는 특유의 효과가 있다.As described above, the present invention can prevent the quality defects caused by the burrs generated in the upper part by removing burrs generated in the cutting surface, particularly the upper part, in real time when cutting the edge of the steel sheet as well as the central part of the steel sheet. There is a distinctive effect.

Claims (4)

연속적으로 진행하는 강판(S)의 양 단부를 절단하는 에지부 절단기(10)와, 상기 에지부 절단기(10)에서 절단된 강판(S)의 에지부의 하부에 발생된 버(B)를 제거하도록 에지부 절단기(10)의 후단에 설치된 하부 버 제거롤(20)과, 상기 강판(S)의 중앙을 절단하는 중앙부 절단기(30)와, 상기 중앙부 절단기(30)에서 절단된 강판(S)의 중앙부 상측에 발생된 버(B)를 제거하도록 강판(S)의 상면에 설치된 상부 버 제거롤(40)을 포함함을 특징으로 하는 강판 절단면 상부 버 제거장치.To remove the edge portion cutter 10 for cutting both ends of the steel sheet (S) that proceeds continuously, and the burr (B) generated in the lower portion of the edge portion of the steel sheet (S) cut by the edge portion cutter (10) Of the lower burr removal roll 20 provided at the rear end of the edge cutter 10, the central cutter 30 for cutting the center of the steel sheet S, and the steel sheet S cut by the central cutter 30. An upper burr removing surface upper burr removing apparatus, characterized in that it comprises an upper burr removing roll (40) installed on the upper surface of the steel sheet (S) to remove burrs (B) generated in the upper portion of the center. 제 1 항에 있어서, 상기 상부 버 제거롤(40)은 강판(S)의 폭 방향으로 이동 가능하게 설치됨을 특징으로 하는 강판 절단면 상부 버 제거장치.The upper burr removing apparatus of claim 1, wherein the upper burr removing roll (40) is installed to be movable in the width direction of the steel sheet (S). 제 1 항에 있어서, 상기 중앙부 절단기(30)에는 절단력을 조절하는 실린더(31)가 더 설치됨을 특징으로 하는 강판 절단면 상부 버 제거장치.The apparatus of claim 1, wherein the center cutter (30) further includes a cylinder (31) for adjusting cutting force. 제 1 항에 있어서, 상기 상부 버 제거롤(40)은 링크(41)를 매개로 회전 가능하게 설치됨을 특징으로 하는 강판 절단면 상부 버 제거장치.The upper burr removing apparatus of claim 1, wherein the upper burr removing roll (40) is rotatably installed through a link (41).
KR1020060130437A 2006-12-19 2006-12-19 Top burr remover apparatus of strip cutting surface KR100792847B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020060130437A KR100792847B1 (en) 2006-12-19 2006-12-19 Top burr remover apparatus of strip cutting surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060130437A KR100792847B1 (en) 2006-12-19 2006-12-19 Top burr remover apparatus of strip cutting surface

Publications (1)

Publication Number Publication Date
KR100792847B1 true KR100792847B1 (en) 2008-01-14

Family

ID=39217160

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060130437A KR100792847B1 (en) 2006-12-19 2006-12-19 Top burr remover apparatus of strip cutting surface

Country Status (1)

Country Link
KR (1) KR100792847B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100961327B1 (en) 2007-12-27 2010-06-04 주식회사 포스코 Slab burr removal apparatus
KR20200134797A (en) 2019-05-23 2020-12-02 (주)아이케이텍 Processing device for plating steel
KR102426340B1 (en) * 2022-04-19 2022-08-01 주식회사 케이피일렉트릭 Deburring apparatus for silicone steel plate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000014352U (en) * 1998-12-30 2000-07-25 이구택 Residual removal device generated on the cut surface of the steel slab
KR20040036061A (en) * 2002-10-23 2004-04-30 주식회사 포스코 Apparatus for removing edge burr in strip

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000014352U (en) * 1998-12-30 2000-07-25 이구택 Residual removal device generated on the cut surface of the steel slab
KR20040036061A (en) * 2002-10-23 2004-04-30 주식회사 포스코 Apparatus for removing edge burr in strip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100961327B1 (en) 2007-12-27 2010-06-04 주식회사 포스코 Slab burr removal apparatus
KR20200134797A (en) 2019-05-23 2020-12-02 (주)아이케이텍 Processing device for plating steel
KR102426340B1 (en) * 2022-04-19 2022-08-01 주식회사 케이피일렉트릭 Deburring apparatus for silicone steel plate

Similar Documents

Publication Publication Date Title
JP2010529907A (en) Method for producing a strip formed from steel
KR100792847B1 (en) Top burr remover apparatus of strip cutting surface
KR20100078425A (en) System and method for endless hot rolling
CN106808082A (en) Base connection method and system in the middle of a kind of endless rolling
KR200243130Y1 (en) Burr Remover at Steel Edge
CN201940452U (en) Deburring roller
KR101435754B1 (en) Residual stress relieving apparatus
KR20120074431A (en) Twin roll casting process for improving shape of strip top part
JP2002113513A (en) Method and apparatus for removing scale on hot-rolled stock
KR100802047B1 (en) Method and Apparatus for Burr Removal from Strip
JP3235238B2 (en) Metal band edge processing equipment
CN215236765U (en) 310S heat-resistant steel hot continuous rolling plate coil production line
RU2235624C1 (en) Metallic band slitting method
KR101257556B1 (en) apparatus for cutting tongue in rolling line
JP3265972B2 (en) Manufacturing method and equipment for thin hot rolled steel sheet
JP4289292B2 (en) Roll for manufacturing rough slab for H-section steel and method for manufacturing rough slab
JP5139845B2 (en) Combined rolling line for H-section steel and flat steel
JP4065251B2 (en) Hot finish rolling method that prevents drawing wrinkles
RU2224029C2 (en) Method for manufacture of hot rolls for producing of cold rolled strips of anisotropic electric steel
JP2005021960A (en) Manufacturing method and manufacturing apparatus for steel plate
KR100711384B1 (en) An apparatus and a method for adjusting center of groove part and roll gap of wire-rod rolling mill
CN118893188A (en) Reduction method for eliminating core defects of casting blank
CN117428255A (en) Manufacturing method of band saw blade
JP2012106276A (en) Method for processing irregularly sectioned strip
KR20010088119A (en) Apparatus and method for trimming the edge of strip

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130103

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20140102

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20141223

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20160105

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20170103

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20180103

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee