CN100415401C - Uoe钢管制造工序中的u形冲压机用冲头装置 - Google Patents
Uoe钢管制造工序中的u形冲压机用冲头装置 Download PDFInfo
- Publication number
- CN100415401C CN100415401C CNB2005800117669A CN200580011766A CN100415401C CN 100415401 C CN100415401 C CN 100415401C CN B2005800117669 A CNB2005800117669 A CN B2005800117669A CN 200580011766 A CN200580011766 A CN 200580011766A CN 100415401 C CN100415401 C CN 100415401C
- Authority
- CN
- China
- Prior art keywords
- punch
- shaped
- punch device
- pipe
- shape
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims description 5
- 230000010485 coping Effects 0.000 abstract 1
- 238000004080 punching Methods 0.000 description 41
- 238000012545 processing Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
Abstract
Description
试验钢管1 | 试验钢管2 | |
R1(mm) | 130 | 130 |
R2(mm) | 125 | 125 |
R3(mm) | 120 | 120 |
X1(mm) | -20 | 30 |
X2(mm) | -10 | 15 |
试验钢管1 | 试验钢管2 | |
r1(mm) | 190 | 230 |
r2(mm) | 110 | 140 |
试验钢管1 | 试验钢管2 | |
实施例 | 0.90 | 0.95 |
比较例 | 1.05 | 1.12 |
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP125470/2004 | 2004-04-21 | ||
JP2004125470A JP4479327B2 (ja) | 2004-04-21 | 2004-04-21 | Uoe鋼管製造工程におけるuプレス用ポンチ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1942261A CN1942261A (zh) | 2007-04-04 |
CN100415401C true CN100415401C (zh) | 2008-09-03 |
Family
ID=35196788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800117669A Expired - Fee Related CN100415401C (zh) | 2004-04-21 | 2005-04-14 | Uoe钢管制造工序中的u形冲压机用冲头装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1792669B1 (zh) |
JP (1) | JP4479327B2 (zh) |
CN (1) | CN100415401C (zh) |
AT (1) | ATE510637T1 (zh) |
WO (1) | WO2005102549A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101461748B1 (ko) | 2012-12-24 | 2014-11-13 | 주식회사 포스코 | 조관 방법 및 c 성형기 |
KR101382788B1 (ko) | 2012-12-27 | 2014-04-17 | 주식회사 포스코 | 조관 방법 및 c 성형기 |
JP6015997B1 (ja) * | 2014-11-25 | 2016-10-26 | Jfeスチール株式会社 | 鋼管の製造方法及びその方法に使用するプレス金型 |
PL3165297T3 (pl) | 2015-11-03 | 2019-08-30 | Ssab Technology Ab | Sposób gięcia |
JP6729011B2 (ja) * | 2016-06-06 | 2020-07-22 | 日本製鉄株式会社 | 閉断面構造部材の製造方法及びo成形用上型 |
AT520930B1 (de) * | 2018-06-29 | 2019-09-15 | Voestalpine Prec Strip Gmbh | Verfahren zur Herstellung eines Bandstahlmessers und Bandstahlmesser für Werkzeuge |
JP7341424B2 (ja) | 2019-10-03 | 2023-09-11 | 株式会社キーレックス | 金属管成形装置 |
JP7226367B2 (ja) * | 2020-02-12 | 2023-02-21 | トヨタ自動車株式会社 | パイプの製造方法 |
CN112355101B (zh) * | 2021-01-12 | 2021-03-26 | 滨州医学院烟台附属医院 | 医疗支架用折弯装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5570420A (en) * | 1978-11-22 | 1980-05-27 | Nippon Steel Corp | Forming method for thick walled uo steel pipe |
CN2468708Y (zh) * | 2001-02-26 | 2002-01-02 | 王及元 | U成型压力机 |
JP2002086213A (ja) * | 2000-09-13 | 2002-03-26 | Nkk Corp | 溶接鋼管の成形方法および装置 |
-
2004
- 2004-04-21 JP JP2004125470A patent/JP4479327B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-14 WO PCT/JP2005/007219 patent/WO2005102549A1/ja not_active Application Discontinuation
- 2005-04-14 AT AT05730463T patent/ATE510637T1/de not_active IP Right Cessation
- 2005-04-14 EP EP05730463A patent/EP1792669B1/en not_active Not-in-force
- 2005-04-14 CN CNB2005800117669A patent/CN100415401C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5570420A (en) * | 1978-11-22 | 1980-05-27 | Nippon Steel Corp | Forming method for thick walled uo steel pipe |
JP2002086213A (ja) * | 2000-09-13 | 2002-03-26 | Nkk Corp | 溶接鋼管の成形方法および装置 |
CN2468708Y (zh) * | 2001-02-26 | 2002-01-02 | 王及元 | U成型压力机 |
Also Published As
Publication number | Publication date |
---|---|
CN1942261A (zh) | 2007-04-04 |
EP1792669A4 (en) | 2007-11-28 |
EP1792669B1 (en) | 2011-05-25 |
JP2005305501A (ja) | 2005-11-04 |
ATE510637T1 (de) | 2011-06-15 |
WO2005102549A1 (ja) | 2005-11-03 |
EP1792669A1 (en) | 2007-06-06 |
JP4479327B2 (ja) | 2010-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130328 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130328 Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Osaka Japan Patentee before: Sumitomo Metal Industries Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20200414 |