JPS50136268A - - Google Patents
Info
- Publication number
- JPS50136268A JPS50136268A JP50040452A JP4045275A JPS50136268A JP S50136268 A JPS50136268 A JP S50136268A JP 50040452 A JP50040452 A JP 50040452A JP 4045275 A JP4045275 A JP 4045275A JP S50136268 A JPS50136268 A JP S50136268A
- Authority
- JP
- Japan
- 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
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)
- Wire Processing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412188A FR2266557B1 (US06312121-20011106-C00033.png) | 1974-04-05 | 1974-04-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50136268A true JPS50136268A (US06312121-20011106-C00033.png) | 1975-10-29 |
| JPS591126B2 JPS591126B2 (ja) | 1984-01-10 |
Family
ID=9137366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50040452A Expired JPS591126B2 (ja) | 1974-04-05 | 1975-04-04 | 穿孔圧延機のマンドレルの交換方法と装置 |
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 |
| ATE111379T1 (de) * | 1990-03-26 | 1994-09-15 | Lonza Ag | Verfahren und einrichtung zum intervallweisen versprühen einer schmiermittel-suspension. |
| EP0465840B1 (de) * | 1990-07-10 | 1994-11-02 | Lonza Ag | Filtriereinrichtung, insbesondere für die Abtrennung von Grobpartikeln aus einer Schmiermittel-Suspension, und deren Verwendung |
| WO2004003556A1 (de) * | 2002-06-28 | 2004-01-08 | november Aktiengesellschaft Gesellschaft für Molekulare Medizin | Vorrichtung und verfahren zum elektrochemischen nachweis |
| JP4462265B2 (ja) * | 2004-03-11 | 2010-05-12 | 住友金属工業株式会社 | 継目無管の穿孔圧延用プラグ、継目無管の製造装置およびこれらを用いた継目無管の製造方法 |
| US9486845B2 (en) | 2012-08-24 | 2016-11-08 | Nippon Steel & Sumitomo Metal Corporation | Inner surface regulation tool, plug, mandrel, hot rolling mill, press piercing machine, and drawing machine |
| EP2889090B1 (en) * | 2012-08-24 | 2017-08-09 | Nippon Steel & Sumitomo Metal Corporation | Plug for hot pipe manufacturing |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334360U (US06312121-20011106-C00033.png) * | 1976-08-26 | 1978-03-25 |
Family Cites Families (12)
| 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 |
| DE1752833C3 (de) * | 1967-07-29 | 1982-03-04 | Ing. C. Olivetti & C., S.p.A., 10015 Ivrea, Torino | Verriegelungseinrichtung für die Werkzeuge im Werkzeugmagazin 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 |
-
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 US US05/565,262 patent/US4022043A/en not_active Expired - Lifetime
- 1975-04-04 DE DE2514720A patent/DE2514720C2/de not_active Expired
- 1975-04-04 GB GB14010/75A patent/GB1504621A/en not_active Expired
- 1975-04-04 IT IT21998/75A patent/IT1034844B/it active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334360U (US06312121-20011106-C00033.png) * | 1976-08-26 | 1978-03-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4022043A (en) | 1977-05-10 |
| GB1504621A (en) | 1978-03-22 |
| DE2514720C2 (de) | 1983-05-05 |
| FR2266557B1 (US06312121-20011106-C00033.png) | 1977-10-14 |
| DE2514720A1 (de) | 1975-10-16 |
| JPS591126B2 (ja) | 1984-01-10 |
| FR2266557A1 (US06312121-20011106-C00033.png) | 1975-10-31 |
| IT1034844B (it) | 1979-10-10 |
