SE8600057L - Anordning for att reducera rordiametern - Google Patents
Anordning for att reducera rordiameternInfo
- Publication number
- SE8600057L SE8600057L SE8600057A SE8600057A SE8600057L SE 8600057 L SE8600057 L SE 8600057L SE 8600057 A SE8600057 A SE 8600057A SE 8600057 A SE8600057 A SE 8600057A SE 8600057 L SE8600057 L SE 8600057L
- Authority
- SE
- Sweden
- Prior art keywords
- die
- tube
- pressure
- recess
- reduce
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Seal Device For Vehicle (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/692,811 US4674312A (en) | 1985-01-18 | 1985-01-18 | Pilgering apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8600057D0 SE8600057D0 (sv) | 1986-01-07 |
SE8600057L true SE8600057L (sv) | 1986-07-19 |
SE459479B SE459479B (sv) | 1989-07-10 |
Family
ID=24782120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8600057A SE459479B (sv) | 1985-01-18 | 1986-01-07 | Anordning foer att reducera roerdiametern hos roer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4674312A (sv) |
JP (1) | JPS61216807A (sv) |
DE (1) | DE3601308A1 (sv) |
FR (1) | FR2576227B1 (sv) |
SE (1) | SE459479B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3777749D1 (de) * | 1986-10-20 | 1992-04-30 | Schloemann Siemag Ag | Anordnung zum toleranzarmen walzen von strangfoermigem, profilierten walzgut. |
US4819471A (en) * | 1986-10-31 | 1989-04-11 | Westinghouse Electric Corp. | Pilger die for tubing production |
DE3717534A1 (de) * | 1987-05-25 | 1988-12-15 | Emitec Emissionstechnologie | Hohlwelle mit durch aufweiten derselben darauf befestigten antriebselementen mit axial unterschiedlichen werkstoffeigenschaften |
JPH05154514A (ja) * | 1991-12-05 | 1993-06-22 | Sumitomo Metal Ind Ltd | 圧延用孔型ロール及びそのロール本体の製造方法 |
US5418456A (en) * | 1992-06-17 | 1995-05-23 | Westinghouse Electric Corporation | Monitoring pilger forming operation by sensing periodic lateral displacement of workpiece |
US5906130A (en) * | 1998-07-07 | 1999-05-25 | Cbs Corporation | Quick change pilger die and assembly of same with rollstand arbor |
US7328599B2 (en) * | 2006-02-02 | 2008-02-12 | Thu Van Nguyen | Method and apparatus for making metal ball bats |
DE102011110938A1 (de) * | 2011-08-17 | 2013-02-21 | Sms Meer Gmbh | Verfahren und Vorrichtung zum Herstellen kalt gepilgerter Rohre |
DE102011110939A1 (de) | 2011-08-17 | 2013-02-21 | Sms Meer Gmbh | Verfahren und Vorrichtung zum Herstellen kalt gepilgerter Rohre |
CN102896175B (zh) * | 2011-12-31 | 2015-05-13 | 中山市奥美森工业有限公司 | 一种椭圆管机的成型机构 |
CN104148393B (zh) * | 2014-08-06 | 2016-02-24 | 常州市环华机械有限公司 | 一种外异型管冷轧模具 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US417669A (en) * | 1889-12-17 | edelen | ||
US3416346A (en) * | 1964-05-11 | 1968-12-17 | Calumet & Hecla | Method and apparatus for reducing the wall thickness of metal tubing |
US3650138A (en) * | 1968-09-28 | 1972-03-21 | Giuseppe Persico | Multiple tube-rolling pilger mills |
US3769103A (en) * | 1971-03-25 | 1973-10-30 | Res Eng & Mfg | Method of heat treating articles |
SU557832A1 (ru) * | 1974-05-12 | 1977-05-15 | Челябинский Ордена Ленина Трубопрокатный Завод | Валок стана холодильной прокатки труб |
US4090386A (en) * | 1977-03-21 | 1978-05-23 | Sandvik Special Metals Corporation | Method of producing zircaloy tubes |
US4184352A (en) * | 1978-06-08 | 1980-01-22 | Moskovsky Institut Stali I Splavov | Method for pilger rolling of tubes and mill for effecting same |
US4233834A (en) * | 1979-01-26 | 1980-11-18 | Sandvik Special Metal Corporation | Method and apparatus for producing zircaloy tubes and zircaloy tubes thus produced |
-
1985
- 1985-01-18 US US06/692,811 patent/US4674312A/en not_active Expired - Lifetime
-
1986
- 1986-01-07 SE SE8600057A patent/SE459479B/sv not_active IP Right Cessation
- 1986-01-17 DE DE19863601308 patent/DE3601308A1/de not_active Withdrawn
- 1986-01-17 FR FR8600660A patent/FR2576227B1/fr not_active Expired
- 1986-01-17 JP JP61006623A patent/JPS61216807A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2576227A1 (fr) | 1986-07-25 |
FR2576227B1 (fr) | 1989-07-21 |
US4674312A (en) | 1987-06-23 |
SE459479B (sv) | 1989-07-10 |
JPS61216807A (ja) | 1986-09-26 |
DE3601308A1 (de) | 1986-07-24 |
SE8600057D0 (sv) | 1986-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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