EP2442925A1 - Verfahren und vorrichtung zur prozessüberwachung und prozessregelung beim expandieren von uoe-rohren aus stahl - Google Patents
Verfahren und vorrichtung zur prozessüberwachung und prozessregelung beim expandieren von uoe-rohren aus stahlInfo
- Publication number
- EP2442925A1 EP2442925A1 EP10726883A EP10726883A EP2442925A1 EP 2442925 A1 EP2442925 A1 EP 2442925A1 EP 10726883 A EP10726883 A EP 10726883A EP 10726883 A EP10726883 A EP 10726883A EP 2442925 A1 EP2442925 A1 EP 2442925A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- head
- roller
- head roller
- during expansion
- 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
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 title claims description 5
- 239000010959 steel Substances 0.000 title claims description 5
- 238000004886 process control Methods 0.000 title description 4
- 238000011156 evaluation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
-
- 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
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- 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
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
Definitions
- this nominal force value is influenced depending on the position of the head roller and the current tube geometry.
- an expander tool is inserted, which consists of a tool head 10 with radially expandable segments 9.
- the tool head 10 is arranged on a pull rod 11 which radially spreads the segments 9 by means of an axial movement via the wedge 14 located between the pull rod 11 and the segments 9 and thus expands the tube.
- the expander or tube axis is denoted by 3.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Automatic Assembly (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910030152 DE102009030152B4 (de) | 2009-06-19 | 2009-06-19 | Verfahren und Vorrichtung zur Prozessüberwachung und Prozessregelung beim Expandieren von UOE-Rohren aus Stahl |
PCT/DE2010/000558 WO2010145630A1 (de) | 2009-06-19 | 2010-05-12 | Verfahren und vorrichtung zur prozessüberwachung und prozessregelung beim expandieren von uoe-rohren aus stahl |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2442925A1 true EP2442925A1 (de) | 2012-04-25 |
EP2442925B1 EP2442925B1 (de) | 2013-03-27 |
Family
ID=43127416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10726883A Not-in-force EP2442925B1 (de) | 2009-06-19 | 2010-05-12 | Verfahren und vorrichtung zur prozessüberwachung und prozessregelung beim expandieren von uoe-rohren aus stahl |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2442925B1 (de) |
JP (1) | JP5773996B2 (de) |
DE (1) | DE102009030152B4 (de) |
RU (1) | RU2541201C2 (de) |
WO (1) | WO2010145630A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103990726A (zh) * | 2014-05-21 | 2014-08-20 | 无锡双友石化机械有限公司 | 扩径拉杆防转装置 |
CN106825275A (zh) * | 2017-01-22 | 2017-06-13 | 苏州新元电器有限公司 | 一种新型扩管器 |
CN109530491B (zh) * | 2018-12-19 | 2024-06-07 | 浙江振兴阿祥集团有限公司 | 一种免润滑的涨型整圆模具 |
RU2763079C2 (ru) * | 2019-12-03 | 2021-12-27 | Маргарит Арменовна Товмасян | Способ экспандирования труб |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2627172A1 (de) * | 1976-06-15 | 1977-12-29 | Mannesmann Ag | Mechanischer rohrexpander |
DE2632672A1 (de) * | 1976-07-16 | 1978-01-26 | Mannesmann Ag | Mechanischer rohrexpander |
US4065953A (en) * | 1976-06-15 | 1978-01-03 | Mannesmann Aktiengesellschaft | Mechanical tube expander |
DE2924437C2 (de) * | 1979-06-14 | 1981-11-26 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zum Aufweiten und Kalibrieren von geschweißten Stahlrohren |
SU940905A1 (ru) * | 1980-11-12 | 1982-07-07 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ правки труб |
JPS59199117A (ja) * | 1983-04-28 | 1984-11-12 | Nippon Kokan Kk <Nkk> | Uoe方式による鋼管製造法 |
SU1199339A1 (ru) * | 1984-01-30 | 1985-12-23 | Военно-Воздушная Инженерная Ордена Ленина И Ордена Октябрьской Революции Краснознаменная Академия Им.Профессора Н.Е.Жуковского | Устройство дл правки и калибровки труб |
JPS623212U (de) * | 1985-06-24 | 1987-01-10 | ||
RU2227077C2 (ru) * | 2002-07-31 | 2004-04-20 | Открытое акционерное общество "Электростальский завод тяжелого машиностроения" | Устройство для калибровки и правки концов труб большого диаметра |
DE10354554B4 (de) * | 2003-11-21 | 2005-09-15 | Sms Meer Gmbh | Vorrichtung zum Richten eines Rohres |
-
2009
- 2009-06-19 DE DE200910030152 patent/DE102009030152B4/de not_active Expired - Fee Related
-
2010
- 2010-05-12 WO PCT/DE2010/000558 patent/WO2010145630A1/de active Application Filing
- 2010-05-12 RU RU2012101785/02A patent/RU2541201C2/ru not_active IP Right Cessation
- 2010-05-12 EP EP10726883A patent/EP2442925B1/de not_active Not-in-force
- 2010-05-12 JP JP2012515350A patent/JP5773996B2/ja not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2010145630A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102009030152A1 (de) | 2010-12-30 |
JP2012529992A (ja) | 2012-11-29 |
EP2442925B1 (de) | 2013-03-27 |
RU2012101785A (ru) | 2013-07-27 |
DE102009030152B4 (de) | 2011-12-22 |
WO2010145630A1 (de) | 2010-12-23 |
RU2541201C2 (ru) | 2015-02-10 |
JP5773996B2 (ja) | 2015-09-02 |
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