JPH0233446B2 - - Google Patents
Info
- Publication number
- JPH0233446B2 JPH0233446B2 JP56211150A JP21115081A JPH0233446B2 JP H0233446 B2 JPH0233446 B2 JP H0233446B2 JP 56211150 A JP56211150 A JP 56211150A JP 21115081 A JP21115081 A JP 21115081A JP H0233446 B2 JPH0233446 B2 JP H0233446B2
- Authority
- JP
- Japan
- Prior art keywords
- sectional shape
- cross
- notches
- metal strip
- long
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21115081A JPS58112608A (ja) | 1981-12-25 | 1981-12-25 | 長尺部材の製造方法及び装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21115081A JPS58112608A (ja) | 1981-12-25 | 1981-12-25 | 長尺部材の製造方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58112608A JPS58112608A (ja) | 1983-07-05 |
JPH0233446B2 true JPH0233446B2 (fr) | 1990-07-27 |
Family
ID=16601202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21115081A Granted JPS58112608A (ja) | 1981-12-25 | 1981-12-25 | 長尺部材の製造方法及び装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58112608A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665413B2 (ja) * | 1987-05-18 | 1994-08-24 | 章夫 金沢 | 平板の加工方法 |
JPH0371927A (ja) * | 1989-08-09 | 1991-03-27 | Nagasawa Seisakusho:Kk | 長尺部材の加工方法 |
JPH0818074B2 (ja) * | 1989-09-08 | 1996-02-28 | 東邦シートフレーム株式会社 | 成型板の切断方法及びその切断装置 |
US5970769A (en) * | 1992-03-19 | 1999-10-26 | Laser Products, Inc. | Apparatus for bending sheet stock |
US5456099A (en) * | 1992-03-19 | 1995-10-10 | Laser Products, Inc. | Method and apparatus for forming a side panel assembly |
KR100445612B1 (ko) * | 2001-01-18 | 2004-08-25 | 맹춘태 | 폐단면을 갖는 입체형 제품을 성형하기 위한 롤포밍형 판금가공장치와 그러한 판금가공장치를 이용하여 입체형제품을 성형하는 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5370069A (en) * | 1976-12-02 | 1978-06-22 | Nippon Electric Co | Working method of electron panel fitting plate |
-
1981
- 1981-12-25 JP JP21115081A patent/JPS58112608A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5370069A (en) * | 1976-12-02 | 1978-06-22 | Nippon Electric Co | Working method of electron panel fitting plate |
Also Published As
Publication number | Publication date |
---|---|
JPS58112608A (ja) | 1983-07-05 |
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