JPS6254523A - 角形鋼管素管の成形装置 - Google Patents
角形鋼管素管の成形装置Info
- Publication number
- JPS6254523A JPS6254523A JP7146985A JP7146985A JPS6254523A JP S6254523 A JPS6254523 A JP S6254523A JP 7146985 A JP7146985 A JP 7146985A JP 7146985 A JP7146985 A JP 7146985A JP S6254523 A JPS6254523 A JP S6254523A
- Authority
- JP
- Japan
- Prior art keywords
- press
- frame
- lower die
- mold
- width
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000005452 bending Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 abstract description 37
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146985A JPS6254523A (ja) | 1985-04-04 | 1985-04-04 | 角形鋼管素管の成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7146985A JPS6254523A (ja) | 1985-04-04 | 1985-04-04 | 角形鋼管素管の成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6254523A true JPS6254523A (ja) | 1987-03-10 |
| JPH0380568B2 JPH0380568B2 (enrdf_load_stackoverflow) | 1991-12-25 |
Family
ID=13461491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7146985A Granted JPS6254523A (ja) | 1985-04-04 | 1985-04-04 | 角形鋼管素管の成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6254523A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0857212A (ja) * | 1994-08-18 | 1996-03-05 | Takuo Mochizuki | 密閉容器型濾過装置 |
| US5845526A (en) * | 1996-04-05 | 1998-12-08 | Toyota Jidosha Kabushiki Kaisha | Method for producing pipe having polygon-shaped closed cross-section and device therefor |
-
1985
- 1985-04-04 JP JP7146985A patent/JPS6254523A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0857212A (ja) * | 1994-08-18 | 1996-03-05 | Takuo Mochizuki | 密閉容器型濾過装置 |
| US5845526A (en) * | 1996-04-05 | 1998-12-08 | Toyota Jidosha Kabushiki Kaisha | Method for producing pipe having polygon-shaped closed cross-section and device therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0380568B2 (enrdf_load_stackoverflow) | 1991-12-25 |
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