CA2270097C - Method for roll forming steel pipes, and equipment for same - Google Patents
Method for roll forming steel pipes, and equipment for same Download PDFInfo
- Publication number
- CA2270097C CA2270097C CA 2270097 CA2270097A CA2270097C CA 2270097 C CA2270097 C CA 2270097C CA 2270097 CA2270097 CA 2270097 CA 2270097 A CA2270097 A CA 2270097A CA 2270097 C CA2270097 C CA 2270097C
- Authority
- CA
- Canada
- Prior art keywords
- roll
- forming
- bend
- zone
- rolls
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 103
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 173
- 230000015556 catabolic process Effects 0.000 claims abstract description 42
- 238000004804 winding Methods 0.000 claims description 11
- 230000008093 supporting effect Effects 0.000 claims description 9
- 230000001976 improved effect Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 43
- 230000000694 effects Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11097577A JP2000288634A (ja) | 1999-04-05 | 1999-04-05 | ロール成形方法とロール成形スタンド |
| JP11-97577 | 1999-04-05 | ||
| JP11-97575 | 1999-04-05 | ||
| JP09757599A JP4906986B2 (ja) | 1999-04-05 | 1999-04-05 | ロール成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2270097A1 CA2270097A1 (en) | 2000-10-05 |
| CA2270097C true CA2270097C (en) | 2006-01-24 |
Family
ID=26438740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2270097 Expired - Fee Related CA2270097C (en) | 1999-04-05 | 1999-04-23 | Method for roll forming steel pipes, and equipment for same |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1169149B1 (de) |
| AT (1) | ATE300366T1 (de) |
| CA (1) | CA2270097C (de) |
| DE (1) | DE69926406T2 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5470841B2 (ja) | 2008-12-26 | 2014-04-16 | 新日鐵住金株式会社 | シリンダ管用鋼板のロール曲げ成形装置及びこれを用いたシリンダ管用鋼板のロール曲げ成形方法 |
| KR20230044236A (ko) * | 2020-07-31 | 2023-04-03 | 가부시키가이샤 나카타 세이사쿠쇼 | 금속관의 제조 방법과 장치 |
| DE102020215091A1 (de) | 2020-12-01 | 2022-06-02 | Sms Group Gmbh | Verfahren zur Vorformung von Metallblech sowie Computerprogramm und Einrichtung zur Durchführung des Verfahrens |
-
1999
- 1999-04-23 EP EP99917140A patent/EP1169149B1/de not_active Expired - Lifetime
- 1999-04-23 DE DE69926406T patent/DE69926406T2/de not_active Expired - Lifetime
- 1999-04-23 CA CA 2270097 patent/CA2270097C/en not_active Expired - Fee Related
- 1999-04-23 AT AT99917140T patent/ATE300366T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| ATE300366T1 (de) | 2005-08-15 |
| DE69926406T2 (de) | 2006-05-24 |
| DE69926406D1 (de) | 2005-09-01 |
| EP1169149A1 (de) | 2002-01-09 |
| CA2270097A1 (en) | 2000-10-05 |
| EP1169149B1 (de) | 2005-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20150423 |