JPS6230842B2 - - Google Patents
Info
- Publication number
- JPS6230842B2 JPS6230842B2 JP53115008A JP11500878A JPS6230842B2 JP S6230842 B2 JPS6230842 B2 JP S6230842B2 JP 53115008 A JP53115008 A JP 53115008A JP 11500878 A JP11500878 A JP 11500878A JP S6230842 B2 JPS6230842 B2 JP S6230842B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- levers
- rollers
- rolling
- support
- 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
- 238000005096 rolling process Methods 0.000 claims description 61
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Rolling (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT27665/77A IT1086314B (it) | 1977-09-19 | 1977-09-19 | Gabbia di sostegno e guida del mandrino in laminatoi continui a mandrino trattenuto |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5493661A JPS5493661A (en) | 1979-07-24 |
JPS6230842B2 true JPS6230842B2 (US06252093-20010626-C00008.png) | 1987-07-04 |
Family
ID=11222081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11500878A Granted JPS5493661A (en) | 1977-09-19 | 1978-09-19 | Support guider |
Country Status (7)
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58147611U (ja) * | 1982-03-24 | 1983-10-04 | 石川島播磨重工業株式会社 | 管圧延設備の管案内装置 |
IT1151443B (it) * | 1982-06-03 | 1986-12-17 | Innocenti Santeustacchio Spa | Apparecchiatura per il sostegno della stanga portapunta di una macchina di perforazione assiale a caldo di billette,lingotti e simili |
DE3345665C2 (de) * | 1983-12-14 | 1986-11-27 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zum Halten der Walzstange und zum Führen des Walzgutes |
US4655068A (en) * | 1985-03-22 | 1987-04-07 | Schemel John H | Floating cylindrical mandrel and method for producing tubing |
JPH0625310Y2 (ja) * | 1988-01-27 | 1994-07-06 | 日本碍子株式会社 | 切断機の製品チャック装置 |
US4982903A (en) * | 1988-06-17 | 1991-01-08 | Ransburg Corporation | Peristaltic voltage block |
AU6077190A (en) * | 1989-08-03 | 1991-03-11 | Albert Calmes | Device for elongating and equalizing round hollow blanks for the manufacture of seamless tubes |
IT1279085B1 (it) * | 1995-11-29 | 1997-12-04 | Innocenti Eng Spa | Unita' per la laminazione per tubi su mandrino |
US5820008A (en) * | 1996-01-31 | 1998-10-13 | The Whitaker Corporation | Machine for processing electrical wires having improved wire guide |
US6450752B1 (en) * | 1999-06-22 | 2002-09-17 | Hill Engineering, Inc. | Method and apparatus for incrementally feeding a tube along a linear tube path |
DE102008028348B4 (de) * | 2008-06-07 | 2010-05-27 | Sms Meer Gmbh | Vorrichtung zum Führen von rotierenden Dornstangen und Hohlblöcken im Bereich von Schrägwalzwerken |
CN101857137A (zh) * | 2010-06-09 | 2010-10-13 | 五力机电科技(昆山)有限公司 | 四向调节式进料装置 |
US9533355B2 (en) * | 2012-07-31 | 2017-01-03 | Sms Meer Gmbh | Machine for machining pipe ends, having a centering device for centering a tubular workpiece in relation to an axis of rotation |
CN102873101A (zh) * | 2012-09-17 | 2013-01-16 | 太原通泽重工有限公司 | 可快速移出钢管轧制线的芯棒支撑装置 |
CA2829002C (en) | 2013-09-27 | 2020-06-09 | G.B.D. Corp. | Pipe cutting tool and methods for use |
CN103658186A (zh) * | 2013-12-19 | 2014-03-26 | 太原磬泓机电设备有限公司 | 一种适用于连轧机组的芯棒支撑机架 |
CA2983974A1 (en) * | 2016-11-03 | 2018-05-03 | Cadman Power Equipment Limited | Hose reel brake apparatus |
CN109663813A (zh) * | 2018-11-23 | 2019-04-23 | 达力普石油专用管有限公司 | 穿孔机定心辊开口度调整装置及穿孔机 |
IT201900014925A1 (it) * | 2019-08-22 | 2021-02-22 | Danieli Off Mecc | Dispositivo di guida per la guida di una barra di spinta di un mandrino o per la guida di un mandrino in un processo di laminazione di corpi tubolari |
CN113305151A (zh) * | 2021-06-17 | 2021-08-27 | 大冶特殊钢有限公司 | 用于无缝钢管生产的限动装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686444A (en) * | 1950-03-31 | 1954-08-17 | Hydropress Inc | Tube mill guide |
DE1022540B (de) * | 1953-03-23 | 1958-01-16 | Mannesmann Meer Ag | Einrichtung zum OEffnen mehrerer Dornstangenfuehrungen in mit Dornen arbeitenden Rohrwalzwerken |
US3101015A (en) * | 1960-12-07 | 1963-08-20 | Blaw Knox Co | Mandrel bar steadier |
US3318005A (en) * | 1964-06-08 | 1967-05-09 | Western Electric Co | Strand measuring device |
US3527126A (en) * | 1968-08-30 | 1970-09-08 | Acro Feed Ind Inc | Stock feeding apparatus with chain device |
DE1905066A1 (de) * | 1969-02-01 | 1970-08-06 | Kieserling & Albrecht | Vorrichtung fuer den Axial-Transport langgestreckter Werkstuecke wie Stangen und Rohre mit vorzugsweise rundem oder quadratischem Querschnitt |
FR2080943B1 (US06252093-20010626-C00008.png) * | 1970-01-30 | 1974-02-15 | Mannesmann Ag | |
US3856197A (en) * | 1972-12-28 | 1974-12-24 | Twyford Moors Ltd | Guide rollers |
-
1977
- 1977-09-19 IT IT27665/77A patent/IT1086314B/it active
-
1978
- 1978-09-12 GB GB7836547A patent/GB2004220B/en not_active Expired
- 1978-09-15 FR FR7826573A patent/FR2403121A1/fr active Granted
- 1978-09-18 ES ES473452A patent/ES473452A1/es not_active Expired
- 1978-09-19 DE DE19782840773 patent/DE2840773A1/de active Granted
- 1978-09-19 JP JP11500878A patent/JPS5493661A/ja active Granted
- 1978-09-28 US US05/946,792 patent/US4228939A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2840773C2 (US06252093-20010626-C00008.png) | 1987-01-22 |
GB2004220B (en) | 1982-01-13 |
JPS5493661A (en) | 1979-07-24 |
FR2403121B1 (US06252093-20010626-C00008.png) | 1983-11-25 |
GB2004220A (en) | 1979-03-28 |
DE2840773A1 (de) | 1979-03-29 |
FR2403121A1 (fr) | 1979-04-13 |
ES473452A1 (es) | 1979-05-01 |
US4228939A (en) | 1980-10-21 |
IT1086314B (it) | 1985-05-28 |
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