JPH0253127B2 - - Google Patents
Info
- Publication number
- JPH0253127B2 JPH0253127B2 JP7406986A JP7406986A JPH0253127B2 JP H0253127 B2 JPH0253127 B2 JP H0253127B2 JP 7406986 A JP7406986 A JP 7406986A JP 7406986 A JP7406986 A JP 7406986A JP H0253127 B2 JPH0253127 B2 JP H0253127B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- metal tube
- tube
- heating
- bent
- 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
Links
- 238000005452 bending Methods 0.000 claims description 148
- 238000010438 heat treatment Methods 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 48
- 238000001816 cooling Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 2
- 230000001788 irregular Effects 0.000 description 19
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000004347 Perilla Nutrition 0.000 description 1
- 244000124853 Perilla frutescens Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7406986A JPS62230430A (ja) | 1986-03-31 | 1986-03-31 | 金属管の曲げ加工方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7406986A JPS62230430A (ja) | 1986-03-31 | 1986-03-31 | 金属管の曲げ加工方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62230430A JPS62230430A (ja) | 1987-10-09 |
| JPH0253127B2 true JPH0253127B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-15 |
Family
ID=13536521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7406986A Granted JPS62230430A (ja) | 1986-03-31 | 1986-03-31 | 金属管の曲げ加工方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62230430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5187497B2 (ja) * | 2007-12-19 | 2013-04-24 | マツダ株式会社 | 金属筒部材の熱間曲げ加工方法及びその装置 |
| KR101155442B1 (ko) | 2009-06-19 | 2012-06-15 | 주식회사 성일에스아이엠 | 파이프 내부 냉각장치 |
-
1986
- 1986-03-31 JP JP7406986A patent/JPS62230430A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62230430A (ja) | 1987-10-09 |
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