GB1225995A - - Google Patents
Info
- Publication number
- GB1225995A GB1225995A GB1225995DA GB1225995A GB 1225995 A GB1225995 A GB 1225995A GB 1225995D A GB1225995D A GB 1225995DA GB 1225995 A GB1225995 A GB 1225995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- workpiece
- dies
- die
- disc
- june
- 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
- 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
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/06—Dies; Selection of material therefor; Cleaning thereof with adjustable section
-
- 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
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64997567A | 1967-06-29 | 1967-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1225995A true GB1225995A (de) | 1971-03-24 |
Family
ID=24606991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1225995D Expired GB1225995A (de) | 1967-06-29 | 1968-06-10 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3572078A (de) |
DE (1) | DE1752657A1 (de) |
FR (1) | FR1571150A (de) |
GB (1) | GB1225995A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668916A (en) * | 1970-01-19 | 1972-06-13 | Wean Ind Inc | Drawing of metal tubing |
RU2453387C1 (ru) * | 2010-12-29 | 2012-06-20 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента Б.Н. Ельцина" | Роликовая волока для производства круглых труб |
US9481024B1 (en) * | 2013-03-21 | 2016-11-01 | Davor Petricio Yaksic | Pipe joining |
DE102014115426B4 (de) | 2014-10-23 | 2018-07-26 | Thyssenkrupp Ag | Vorrichtung und Verfahren zum kontinuierlichen voranschreitenden Umformen von Metallbändern zu einem Profil mit längsveränderlichem Querschnitt |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US281978A (en) * | 1883-07-24 | Rolling-mill | ||
US324867A (en) * | 1885-08-25 | Rolling-mill | ||
US1891904A (en) * | 1927-09-12 | 1932-12-27 | George E Barnhart | Tube drawing machine |
BE391843A (de) * | 1931-10-27 | |||
US2145125A (en) * | 1936-10-06 | 1939-01-24 | Mark E Moore | Can forming machine |
US3044331A (en) * | 1959-01-05 | 1962-07-17 | Dalmine Spa | Device for drawing or rolling, especially for the production of frustoconically shaped bodies and the like |
US3240045A (en) * | 1962-10-15 | 1966-03-15 | Prec Sheet Metal Inc | Arrangement for contouring tubes |
US3360974A (en) * | 1965-04-07 | 1968-01-02 | United States Steel Corp | Apparatus for treating metal |
-
1967
- 1967-01-29 US US649975A patent/US3572078A/en not_active Expired - Lifetime
-
1968
- 1968-06-10 GB GB1225995D patent/GB1225995A/en not_active Expired
- 1968-06-27 FR FR1571150D patent/FR1571150A/fr not_active Expired
- 1968-06-28 DE DE19681752657 patent/DE1752657A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3572078A (en) | 1971-03-23 |
DE1752657A1 (de) | 1971-05-19 |
FR1571150A (de) | 1969-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |