FR91666E - Mandrel for tube manufacturing - Google Patents
Mandrel for tube manufacturingInfo
- Publication number
- FR91666E FR91666E FR88436A FR88436A FR91666E FR 91666 E FR91666 E FR 91666E FR 88436 A FR88436 A FR 88436A FR 88436 A FR88436 A FR 88436A FR 91666 E FR91666 E FR 91666E
- Authority
- FR
- France
- Prior art keywords
- mandrel
- tube manufacturing
- tube
- manufacturing
- 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
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
- 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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR966768A FR1385926A (en) | 1963-03-12 | 1964-03-10 | Mandrel for tube manufacturing |
FR88436A FR91666E (en) | 1963-03-12 | 1966-12-22 | Mandrel for tube manufacturing |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB969963A GB987512A (en) | 1963-03-12 | 1963-03-12 | Mandrels for use in the production of tubes |
FR966768A FR1385926A (en) | 1963-03-12 | 1964-03-10 | Mandrel for tube manufacturing |
GB54868/65A GB1129589A (en) | 1965-12-24 | 1965-12-24 | Mandrels for use in the production of tubes |
FR88436A FR91666E (en) | 1963-03-12 | 1966-12-22 | Mandrel for tube manufacturing |
Publications (1)
Publication Number | Publication Date |
---|---|
FR91666E true FR91666E (en) | 1968-07-26 |
Family
ID=30449418
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR966768A Expired FR1385926A (en) | 1963-03-12 | 1964-03-10 | Mandrel for tube manufacturing |
FR88436A Expired FR91666E (en) | 1963-03-12 | 1966-12-22 | Mandrel for tube manufacturing |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR966768A Expired FR1385926A (en) | 1963-03-12 | 1964-03-10 | Mandrel for tube manufacturing |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR1385926A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2652759C3 (en) * | 1976-11-16 | 1980-05-22 | Mannesmann Ag, 4000 Duesseldorf | Detachable connection between a mandrel and the mandrel bar of a cross rolling mill |
-
1964
- 1964-03-10 FR FR966768A patent/FR1385926A/en not_active Expired
-
1966
- 1966-12-22 FR FR88436A patent/FR91666E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1385926A (en) | 1965-01-15 |
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