JPS6235844B2 - - Google Patents
Info
- Publication number
- JPS6235844B2 JPS6235844B2 JP57077608A JP7760882A JPS6235844B2 JP S6235844 B2 JPS6235844 B2 JP S6235844B2 JP 57077608 A JP57077608 A JP 57077608A JP 7760882 A JP7760882 A JP 7760882A JP S6235844 B2 JPS6235844 B2 JP S6235844B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- blank
- mill
- rolling
- hollow blank
- 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
- 238000000034 method Methods 0.000 claims description 25
- 238000005553 drilling Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 41
- 230000007246 mechanism Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010494 dissociation reaction Methods 0.000 description 4
- 230000005593 dissociations Effects 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000032258 transport Effects 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7231888A FR2198797B1 (fr) | 1972-09-08 | 1972-09-08 | |
| FR7231888 | 1972-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5865503A JPS5865503A (ja) | 1983-04-19 |
| JPS6235844B2 true JPS6235844B2 (fr) | 1987-08-04 |
Family
ID=9104021
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10161273A Expired JPS5614042B2 (fr) | 1972-09-08 | 1973-09-08 | |
| JP57077608A Granted JPS5865503A (ja) | 1972-09-08 | 1982-05-11 | 継目無し管の製造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10161273A Expired JPS5614042B2 (fr) | 1972-09-08 | 1973-09-08 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3857267A (fr) |
| JP (2) | JPS5614042B2 (fr) |
| BE (1) | BE803668A (fr) |
| CA (1) | CA991892A (fr) |
| DE (1) | DE2345056A1 (fr) |
| ES (1) | ES418268A1 (fr) |
| FR (1) | FR2198797B1 (fr) |
| GB (1) | GB1449662A (fr) |
| IT (1) | IT997237B (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605486C2 (de) * | 1976-02-12 | 1982-11-11 | Kocks Technik Gmbh & Co, 4010 Hilden | Verfahren zum Herstellen längsnahtgeschweißter Rohre |
| GB1575859A (en) * | 1977-04-18 | 1980-10-01 | Aetna Standard Eng Co | Process for the production of seamless tubular products |
| IT1115288B (it) * | 1977-05-05 | 1986-02-03 | Innocenti Santeustacchio Spa | Dispositivo per mandrino in laminatoi continui a mandrino trattenuto |
| DE2750637A1 (de) * | 1977-11-09 | 1979-05-10 | Mannesmann Ag | Verfahren zum herstellen nahtloser rohre |
| DE2811801A1 (de) * | 1978-03-15 | 1979-09-20 | Mannesmann Ag | Verfahren und anlage zum warmwalzen nahtloser rohre |
| US4289011A (en) * | 1978-11-17 | 1981-09-15 | Nippon Steel Corporation | Continuous pipe rolling process |
| JPS5913283B2 (ja) * | 1978-11-17 | 1984-03-28 | 新日本製鐵株式会社 | 管の連続圧延法 |
| FR2443884A1 (fr) * | 1978-12-15 | 1980-07-11 | Vallourec | Fabrication de tubes sans soudure de forts diametres |
| IT1110926B (it) * | 1979-02-07 | 1986-01-13 | Innocenti Santeustacchio Spa | Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto |
| FR2469962A1 (fr) * | 1979-11-21 | 1981-05-29 | Vallourec | Procede et dispositif pour la fabrication d'un tube d'acier sans soudure par laminage a chaud sur mandrin |
| FR2483808A1 (fr) * | 1980-06-06 | 1981-12-11 | Vallourec | Banc de retenue de mandrin pour le mandrin qui porte un tube dans un laminoir |
| JPS5717305A (en) * | 1980-07-07 | 1982-01-29 | Hitachi Ltd | Continuous rolling installation for seamless pipe |
| JPS5732805A (en) * | 1980-08-05 | 1982-02-22 | Ishikawajima Harima Heavy Ind Co Ltd | Rolling plant for pipe making |
| US4353238A (en) * | 1981-05-18 | 1982-10-12 | Vallourec, Societe Anonyme | Method for manufacture of seamless metal tubing by continuous rolling |
| DE3136381A1 (de) * | 1981-09-14 | 1983-04-14 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzwerksanlage zur herstellung nahtloser rohre |
| JPS58119408A (ja) * | 1982-01-05 | 1983-07-15 | Kawasaki Steel Corp | 継目無鋼管の延伸圧延方法 |
| JP2528798Y2 (ja) * | 1990-10-09 | 1997-03-12 | 松下電工株式会社 | 雨樋部品 |
| SE535994C2 (sv) * | 2011-03-03 | 2013-03-19 | Mattssonfoeretagen I Uddevalla Ab | Metod och anordning för dosering och bestrykning |
| US20170165729A1 (en) * | 2014-07-31 | 2017-06-15 | Sms Innse S.P.A. | Compact plant for rolling seamless tubes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US970263A (en) * | 1909-04-28 | 1910-09-13 | Mathias Peters | Rolling-mill for producing tubes. |
| DE1752116A1 (de) * | 1968-04-05 | 1971-05-13 | Mannesmann Ag | Verfahren und Vorrichtung zum Herstellen nahtloser Stahlrohre |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2024514A (en) * | 1933-03-25 | 1935-12-17 | Diescher Tube Mills Inc | Method and apparatus for making tubes |
| US2063689A (en) * | 1933-07-03 | 1936-12-08 | Jones & Laughlin Steel Corp | Manufacture of tubes |
| US2356734A (en) * | 1941-08-14 | 1944-08-29 | Nat Tube Co | Tube mill |
| US3722246A (en) * | 1970-04-10 | 1973-03-27 | Innocenti Soc Generale | Hot perforating mill |
-
1972
- 1972-09-08 FR FR7231888A patent/FR2198797B1/fr not_active Expired
-
1973
- 1973-08-16 BE BE134631A patent/BE803668A/fr not_active IP Right Cessation
- 1973-08-31 CA CA180,059A patent/CA991892A/en not_active Expired
- 1973-09-04 IT IT9608/73A patent/IT997237B/it active
- 1973-09-05 US US00394603A patent/US3857267A/en not_active Expired - Lifetime
- 1973-09-06 DE DE19732345056 patent/DE2345056A1/de active Pending
- 1973-09-07 GB GB4209273A patent/GB1449662A/en not_active Expired
- 1973-09-08 JP JP10161273A patent/JPS5614042B2/ja not_active Expired
- 1973-09-28 ES ES418268A patent/ES418268A1/es not_active Expired
-
1982
- 1982-05-11 JP JP57077608A patent/JPS5865503A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US970263A (en) * | 1909-04-28 | 1910-09-13 | Mathias Peters | Rolling-mill for producing tubes. |
| DE1752116A1 (de) * | 1968-04-05 | 1971-05-13 | Mannesmann Ag | Verfahren und Vorrichtung zum Herstellen nahtloser Stahlrohre |
Also Published As
| Publication number | Publication date |
|---|---|
| US3857267A (en) | 1974-12-31 |
| FR2198797A1 (fr) | 1974-04-05 |
| ES418268A1 (es) | 1976-06-01 |
| JPS5614042B2 (fr) | 1981-04-02 |
| IT997237B (it) | 1975-12-30 |
| BE803668A (fr) | 1973-12-17 |
| DE2345056A1 (de) | 1974-03-21 |
| JPS5865503A (ja) | 1983-04-19 |
| CA991892A (en) | 1976-06-29 |
| FR2198797B1 (fr) | 1975-01-03 |
| GB1449662A (en) | 1976-09-15 |
| JPS4991949A (fr) | 1974-09-03 |
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| JPS6235844B2 (fr) | ||
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