IT1169232B - DRAWING DEVICE - Google Patents
DRAWING DEVICEInfo
- Publication number
- IT1169232B IT1169232B IT8120182A IT2018281A IT1169232B IT 1169232 B IT1169232 B IT 1169232B IT 8120182 A IT8120182 A IT 8120182A IT 2018281 A IT2018281 A IT 2018281A IT 1169232 B IT1169232 B IT 1169232B
- Authority
- IT
- Italy
- Prior art keywords
- drawing device
- Prior art date
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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3016135A DE3016135C2 (en) | 1980-04-24 | 1980-04-24 | Pulling device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120182A0 IT8120182A0 (en) | 1981-03-06 |
IT1169232B true IT1169232B (en) | 1987-05-27 |
Family
ID=6101018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8120182A IT1169232B (en) | 1980-04-24 | 1981-03-06 | DRAWING DEVICE |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE888549A (en) |
DE (1) | DE3016135C2 (en) |
ES (1) | ES8200576A1 (en) |
FR (1) | FR2481153A1 (en) |
IT (1) | IT1169232B (en) |
NL (1) | NL8100302A (en) |
SE (1) | SE446311B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4726211A (en) * | 1984-04-16 | 1988-02-23 | Sanwa Kokan Kabushiki Kaishas | Method of cold drawing seamless metal tubes each having an upset portion on each end |
US5119662A (en) * | 1984-04-16 | 1992-06-09 | Sanwa Kokan Co., Ltd. | Methods for cold drawing seamless metal tubes each having an upset portion on each end |
GB8411289D0 (en) * | 1984-05-02 | 1984-06-06 | Sansome D H | Plug drawing |
US4854148A (en) * | 1987-06-19 | 1989-08-08 | The Babcock & Wilcox Company | Cold drawing technique and apparatus for forming internally grooved tubes |
DE19750720A1 (en) * | 1997-11-15 | 1999-05-20 | Volkswagen Ag | Tubular or rod-shaped workpiece and method for its production |
DE102004039967B4 (en) | 2004-08-18 | 2006-10-12 | Gkn Driveline International Gmbh | Method for the reverse extrusion of internal profiles |
DE102004056147B3 (en) | 2004-11-20 | 2006-08-03 | Gkn Driveline International Gmbh | Reduction of tubes over a stepped mandrel for producing hollow shafts with undercut in one operation |
DE102019103926A1 (en) | 2019-02-15 | 2020-08-20 | Walter Henrich GmbH | Method and device for the axial forming of a pipe |
EP4155001B1 (en) * | 2021-09-24 | 2023-09-06 | FELSS Systems GmbH | Method and devices for reforming a tubular hollow body |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US946631A (en) * | 1910-01-18 | Charles H Ballou | Die for helically fluting wire-stock. | |
US2228301A (en) * | 1939-08-22 | 1941-01-14 | Phelps Dodge Copper Prod | Tube drawing method and apparatus |
DE1078975B (en) * | 1957-06-29 | 1960-04-07 | Georg Preis | Pulling and cross-rolling device for pipes |
US3513682A (en) * | 1967-07-13 | 1970-05-26 | Anaconda American Brass Co | Method for processing welded tube |
DE2134076A1 (en) * | 1971-07-08 | 1973-01-18 | Battelle Development Corp | Long-tapered tubes prodn using short mandrel |
DE2232692A1 (en) * | 1972-07-04 | 1974-01-24 | Kabel Metallwerke Ghh | Polygon aluminium tube drawing die - comprises several steps |
FR2326993A1 (en) * | 1975-10-10 | 1977-05-06 | Degond Sa Ets J | Drawing of metal tube of tapering wall thickness - uses conical drawing plate insert which is advanced as tube is drawn to produce tennis racket shaft |
US4148207A (en) * | 1978-02-21 | 1979-04-10 | The Babcock & Wilcox Company | Drawing technique |
-
1980
- 1980-04-24 DE DE3016135A patent/DE3016135C2/en not_active Expired
-
1981
- 1981-01-21 ES ES498697A patent/ES8200576A1/en not_active Expired
- 1981-01-22 NL NL8100302A patent/NL8100302A/en not_active Application Discontinuation
- 1981-01-30 SE SE8100755A patent/SE446311B/en not_active IP Right Cessation
- 1981-03-06 IT IT8120182A patent/IT1169232B/en active
- 1981-04-21 FR FR8107927A patent/FR2481153A1/en active Granted
- 1981-04-24 BE BE0/204595A patent/BE888549A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES498697A0 (en) | 1981-11-01 |
DE3016135C2 (en) | 1983-04-14 |
SE446311B (en) | 1986-09-01 |
SE8100755L (en) | 1981-10-25 |
IT8120182A0 (en) | 1981-03-06 |
DE3016135A1 (en) | 1981-10-29 |
NL8100302A (en) | 1981-11-16 |
FR2481153A1 (en) | 1981-10-30 |
FR2481153B1 (en) | 1984-11-16 |
ES8200576A1 (en) | 1981-11-01 |
BE888549A (en) | 1981-08-17 |
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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: 19990226 |