IT1034844B - Procedimento e dispositivo per il cambio di mandrino in unlaminatoio foratore - Google Patents
Procedimento e dispositivo per il cambio di mandrino in unlaminatoio foratoreInfo
- Publication number
- IT1034844B IT1034844B IT21998/75A IT2199875A IT1034844B IT 1034844 B IT1034844 B IT 1034844B IT 21998/75 A IT21998/75 A IT 21998/75A IT 2199875 A IT2199875 A IT 2199875A IT 1034844 B IT1034844 B IT 1034844B
- Authority
- IT
- Italy
- Prior art keywords
- spindle
- procedure
- changing
- boring mill
- boring
- Prior art date
Links
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
- 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
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Wire Processing (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412188A FR2266557B1 (US08063081-20111122-C00044.png) | 1974-04-05 | 1974-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1034844B true IT1034844B (it) | 1979-10-10 |
Family
ID=9137366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21998/75A IT1034844B (it) | 1974-04-05 | 1975-04-04 | Procedimento e dispositivo per il cambio di mandrino in unlaminatoio foratore |
Country Status (6)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2652759C3 (de) * | 1976-11-16 | 1980-05-22 | Mannesmann Ag, 4000 Duesseldorf | Lösbare Verbindung zwischen einem Dorn und der Dornstange eines Schrägwalzwerkes |
DE2657059C3 (de) * | 1976-12-14 | 1980-10-23 | Mannesmann Ag, 4000 Duesseldorf | Dornwechselvorrichtung für ein Schrägwalzwerk |
US4483638A (en) * | 1981-05-29 | 1984-11-20 | Vallourec | Device for fixing a piercing or expanding plug to a piercing or expanding bar |
US5099667A (en) * | 1989-06-16 | 1992-03-31 | Lonza Ltd. | System for suspending and applying solid lubricants to tools or work pieces |
ES2063987T3 (es) * | 1990-03-26 | 1995-01-16 | Lonza Ag | Procedimiento para la pulverizacion intermitente de un liquido, sobre todo de una suspension de lubricante, y dispositivo para la realizacion de este procedimiento. |
DE59103403D1 (de) * | 1990-07-10 | 1994-12-08 | Lonza Ag | Filtriereinrichtung, insbesondere für die Abtrennung von Grobpartikeln aus einer Schmiermittel-Suspension, und deren Verwendung. |
AU2003279777A1 (en) * | 2002-06-28 | 2004-01-19 | November Aktiengesellschaft Gesellschaft Fur Molekulare Medizin | Electrochemical detection method and device |
EP1728566B1 (en) * | 2004-03-11 | 2012-08-29 | Sumitomo Metal Industries, Ltd. | Seamless pipe producing device and seamless pipe producing method using them |
EP2889090B1 (en) * | 2012-08-24 | 2017-08-09 | Nippon Steel & Sumitomo Metal Corporation | Plug for hot pipe manufacturing |
JP5482975B1 (ja) * | 2012-08-24 | 2014-05-07 | 新日鐵住金株式会社 | 内面規制工具、プラグ、芯金、熱間圧延機、プレス穿孔機及び抽伸機 |
JP7462295B2 (ja) | 2020-03-19 | 2024-04-05 | 株式会社イシダ | 計量装置 |
CN113493099B (zh) | 2020-03-19 | 2023-04-14 | 株式会社石田 | 计量装置 |
CN112317541B (zh) * | 2020-10-23 | 2022-08-05 | 太原科技大学 | 一种离线轧管顶头自动装卸装置 |
CN117000766B (zh) * | 2023-10-07 | 2023-12-22 | 江苏三耐特种设备制造有限公司 | 一种穿孔机的固定夹具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE518506C (de) * | 1929-11-23 | 1931-02-17 | Ewald Roeber | Dornhalter fuer Pilgerschrittwalzwerke, bei dem der Dorn gegen Verdrehung gesichert und gegen axiale Verschiebung verriegelt ist |
DE951001C (de) * | 1954-04-29 | 1956-10-18 | Schloemann Ag | Lochdornstopfen-, Wechsel- und Kuehlvorrichtung |
DE1752832C3 (de) * | 1967-07-29 | 1979-08-09 | Ing. C. Olivetti & C., S.P.A., Ivrea, Turin (Italien) | Vorrichtung zur lösbaren Verbindung eines Werkzeugs mit der Spindel einer Werkzeugmaschine |
DE1925451A1 (de) * | 1968-05-18 | 1969-12-11 | Innocenti Soc Gen Per L Ind Me | Selbsttaetige Dornwechselvorrichtung fuer Schraegwalzwerk |
DE1956608B2 (de) * | 1969-11-11 | 1972-12-07 | Institut Elektroswarki lmeni E O Patona, Kiew (Sowjetunion) | Verfahren zur verschleissfesten auftragsschweissung von werkstuecken |
US3595109A (en) * | 1970-01-07 | 1971-07-27 | Leblond Mach Tool Co R K | Tool turret |
DE2048990A1 (de) * | 1970-09-28 | 1972-03-30 | Mannesmann-Meer AG, 4050 Mönchengladbach | Selbsttätige Dornwechselvorrichtung für Schragwalzwerke |
DE7039396U (de) * | 1970-10-24 | 1971-06-03 | Kocks F | Dornstange mit Stopfen in losbarer Verbindung beim Lochschragwalzwerk |
DE2163818A1 (de) * | 1971-12-17 | 1973-06-20 | Mannesmann Roehren Werke Ag | Stopfen fuer rohrwalzwerk |
US3791257A (en) * | 1972-03-27 | 1974-02-12 | Ind Inc | Machine tool tooling |
IT1020387B (it) * | 1973-09-12 | 1977-12-20 | Mannesmann Roehren Werke Ag | Dispositivo per il cambio delle spine in un laminatoio obliquo |
US3931724A (en) * | 1974-08-14 | 1976-01-13 | Mark Grigorievich Berdyansky | Plug-retaining device for use in piercing and plugging mills |
JPS5334360U (US08063081-20111122-C00044.png) * | 1976-08-26 | 1978-03-25 |
-
1974
- 1974-04-05 FR FR7412188A patent/FR2266557B1/fr not_active Expired
-
1975
- 1975-04-04 JP JP50040452A patent/JPS591126B2/ja not_active Expired
- 1975-04-04 DE DE2514720A patent/DE2514720C2/de not_active Expired
- 1975-04-04 IT IT21998/75A patent/IT1034844B/it active
- 1975-04-04 US US05/565,262 patent/US4022043A/en not_active Expired - Lifetime
- 1975-04-04 GB GB14010/75A patent/GB1504621A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2514720A1 (de) | 1975-10-16 |
JPS50136268A (US08063081-20111122-C00044.png) | 1975-10-29 |
GB1504621A (en) | 1978-03-22 |
US4022043A (en) | 1977-05-10 |
FR2266557B1 (US08063081-20111122-C00044.png) | 1977-10-14 |
JPS591126B2 (ja) | 1984-01-10 |
DE2514720C2 (de) | 1983-05-05 |
FR2266557A1 (US08063081-20111122-C00044.png) | 1975-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940216 |