JPH0556206B2 - - Google Patents
Info
- Publication number
- JPH0556206B2 JPH0556206B2 JP7412487A JP7412487A JPH0556206B2 JP H0556206 B2 JPH0556206 B2 JP H0556206B2 JP 7412487 A JP7412487 A JP 7412487A JP 7412487 A JP7412487 A JP 7412487A JP H0556206 B2 JPH0556206 B2 JP H0556206B2
- Authority
- JP
- Japan
- Prior art keywords
- concave
- convex
- pressure contact
- curved
- press
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 7
- 230000037303 wrinkles Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/20—Bending sheet metal, not otherwise provided for
- B21D11/206—Curving corrugated sheets
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 |
---|---|---|---|
JP7412487A JPS63242421A (ja) | 1987-03-30 | 1987-03-30 | 波形鋼板の折曲げ方法及び折曲げプレス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7412487A JPS63242421A (ja) | 1987-03-30 | 1987-03-30 | 波形鋼板の折曲げ方法及び折曲げプレス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63242421A JPS63242421A (ja) | 1988-10-07 |
JPH0556206B2 true JPH0556206B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-19 |
Family
ID=13538138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7412487A Granted JPS63242421A (ja) | 1987-03-30 | 1987-03-30 | 波形鋼板の折曲げ方法及び折曲げプレス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63242421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3450035B2 (ja) * | 1993-09-28 | 2003-09-22 | 株式会社日立製作所 | 箱状の高剛性板金構造体及び空気調和機の室内機及び装置 |
JP2007130663A (ja) * | 2005-11-10 | 2007-05-31 | Kikukawa Kogyo Kk | プレス型およびこのプレス型を利用した風力発電機用ブレードの製造方法 |
CN115488193B (zh) * | 2022-11-22 | 2023-03-10 | 泉州市万家宝儿童用品股份有限公司 | 一种餐桌桌面折弯尺寸可调的双弯机及其调节方法 |
-
1987
- 1987-03-30 JP JP7412487A patent/JPS63242421A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63242421A (ja) | 1988-10-07 |