KR960016987A - 후가공 금속판넬의 코너링 절곡방법 - Google Patents
후가공 금속판넬의 코너링 절곡방법 Download PDFInfo
- Publication number
- KR960016987A KR960016987A KR1019940029647A KR19940029647A KR960016987A KR 960016987 A KR960016987 A KR 960016987A KR 1019940029647 A KR1019940029647 A KR 1019940029647A KR 19940029647 A KR19940029647 A KR 19940029647A KR 960016987 A KR960016987 A KR 960016987A
- Authority
- KR
- South Korea
- Prior art keywords
- bending
- metal panel
- corner
- prevention
- steel sheet
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Finishing Walls (AREA)
Abstract
Description
Claims (3)
- 알미늄판, 아연도강판, 강판등의 표면에 피복층이 형성된 후가공 금속판넬(1)의 코너를 절곡시키는 방법에 있어서, 가로·세로 플랜지(2)(4)의 코너를 노칭절단하여 노치(5a)부가 형성된 절개부(5)를 형성시키는 단계; 가로·세로 플랜지(2)(4)의 각 절곡선(3a)을 따라서 가로·세로 플랜지(2)(4)를 절곡시키는 단계; 절곡되지 않는 각 코너부(7)를 프레스 벤딩하여 절곡시키는 단계;로 이루어진 것을 특징으로 하는 후가공 금속판넬의 코너링 절곡방법.
- 제1항에 있어서, 상기 첫째 공정에서 형성된 절개부(5)의 선단·노치(5a)부는 그 형상이 원형인 것을 특징으로 하는 후가공 금속판넬이 코너링 절곡방법.
- 제1항에 있어, 상기 첫째 공정에 의해 형성되어진 절개부(5)와 절곡선(3a)과의 폭(c)이 8mm이내인 것을 특징으로 하는 후가공 금속판넬의 코너링 절곡방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029647A KR0138797B1 (ko) | 1994-11-11 | 1994-11-11 | 후가공 금속판넬의 코너링 절곡방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940029647A KR0138797B1 (ko) | 1994-11-11 | 1994-11-11 | 후가공 금속판넬의 코너링 절곡방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960016987A true KR960016987A (ko) | 1996-06-17 |
KR0138797B1 KR0138797B1 (ko) | 1998-07-15 |
Family
ID=19397719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940029647A KR0138797B1 (ko) | 1994-11-11 | 1994-11-11 | 후가공 금속판넬의 코너링 절곡방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0138797B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100819752B1 (ko) * | 2006-10-23 | 2008-04-14 | 주식회사 에이치에스건설산업 | 알루미늄 패널과, 그 제조 장치 및 제조 방법 |
KR100909685B1 (ko) * | 2008-10-10 | 2009-07-29 | 주식회사진영정기 | 연료전지의 센터플레이트 제조방법 |
KR101215771B1 (ko) * | 2009-12-18 | 2013-01-11 | 대신강업(주) | 자동차 배관용 플랜지 조립체의 제조방법 |
CN109452841A (zh) * | 2018-06-26 | 2019-03-12 | 浙江苏泊尔家电制造有限公司 | 壳体组件、烹饪器具和形成金属壳体的方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100898239B1 (ko) * | 2007-10-22 | 2009-05-18 | 이일순 | 벤딩가공장치를 이용한 금속함체 제조방법 |
KR101674737B1 (ko) * | 2014-10-15 | 2016-11-10 | 주식회사 포스코 | 바닥구조물 |
-
1994
- 1994-11-11 KR KR1019940029647A patent/KR0138797B1/ko not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100819752B1 (ko) * | 2006-10-23 | 2008-04-14 | 주식회사 에이치에스건설산업 | 알루미늄 패널과, 그 제조 장치 및 제조 방법 |
KR100909685B1 (ko) * | 2008-10-10 | 2009-07-29 | 주식회사진영정기 | 연료전지의 센터플레이트 제조방법 |
KR101215771B1 (ko) * | 2009-12-18 | 2013-01-11 | 대신강업(주) | 자동차 배관용 플랜지 조립체의 제조방법 |
CN109452841A (zh) * | 2018-06-26 | 2019-03-12 | 浙江苏泊尔家电制造有限公司 | 壳体组件、烹饪器具和形成金属壳体的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR0138797B1 (ko) | 1998-07-15 |
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