BE715196A - - Google Patents
Info
- Publication number
- BE715196A BE715196A BE715196DA BE715196A BE 715196 A BE715196 A BE 715196A BE 715196D A BE715196D A BE 715196DA BE 715196 A BE715196 A BE 715196A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- 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)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Turning (AREA)
- Making Paper Articles (AREA)
- Specific Conveyance Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS358067 | 1967-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE715196A true BE715196A (hu) | 1968-09-30 |
Family
ID=5376284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE715196D BE715196A (hu) | 1967-05-18 | 1968-05-15 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE715196A (hu) |
DE (1) | DE1752383C3 (hu) |
FR (1) | FR1564381A (hu) |
GB (1) | GB1180004A (hu) |
SE (1) | SE352252B (hu) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2163818A1 (de) * | 1971-12-17 | 1973-06-20 | Mannesmann Roehren Werke Ag | Stopfen fuer rohrwalzwerk |
CA960885A (en) * | 1972-08-02 | 1975-01-14 | Frederick W. Kruppert | Device for inserting plugs in a plug mill |
FR2322674A1 (fr) * | 1974-01-10 | 1977-04-01 | Vallourec | Dispositif de changement mecanique de mandrins pour laminoirs |
US4487049A (en) * | 1981-08-04 | 1984-12-11 | Dnepropetrovsky Metallurgichesky Institut | Working mandrel and method of rolling elongate hollow pieces in a multi-stand continuous mill on same working mandrel |
DE3132026A1 (de) * | 1981-08-13 | 1983-03-03 | Dnepropetrovskij metallurgičeskij institut, Dnepropetrovsk | Arbeitsteil eines walzdornes und verfahren zum walzen von langgestreckten hohlkoerpern in einem kontinuierlichen mehrgeruestigen walzwerk unter verwendung des genannten arbeitsteils |
FR2511618B1 (fr) * | 1981-08-18 | 1985-05-31 | Dn Metall | Partie active de mandrin, procede de laminage de pieces creuses longues dans un laminoir continu multicage a l'aide de ladite partie active, et pieces traitees conformement audit procede |
DE4431389C1 (de) * | 1994-08-25 | 1995-08-10 | Mannesmann Ag | Verfahren und Vorrichtung zum Setzen von Stopfen an Stopfenwalzwerken |
CN1293953C (zh) * | 2004-03-25 | 2007-01-10 | 烟台鲁宝钢管有限责任公司 | 预穿芯棒的定位方法和装置 |
CN109719134B (zh) * | 2019-03-06 | 2023-10-20 | 常州九洲创胜特种铜业有限公司 | 铜管轧制机及其工作方法 |
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1968
- 1968-05-15 BE BE715196D patent/BE715196A/xx not_active IP Right Cessation
- 1968-05-16 GB GB2330668A patent/GB1180004A/en not_active Expired
- 1968-05-17 FR FR1564381D patent/FR1564381A/fr not_active Expired
- 1968-05-17 DE DE19681752383 patent/DE1752383C3/de not_active Expired
- 1968-05-17 SE SE673068A patent/SE352252B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE352252B (hu) | 1972-12-27 |
DE1752383B2 (de) | 1974-01-10 |
GB1180004A (en) | 1970-02-04 |
DE1752383A1 (de) | 1971-05-19 |
FR1564381A (hu) | 1969-04-18 |
DE1752383C3 (de) | 1974-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: NOVA HUT KLEMENTA GOTTWALDA N.P. Effective date: 19880515 |