JPS5028912B1 - - Google Patents
Info
- Publication number
- JPS5028912B1 JPS5028912B1 JP44073478A JP7347869A JPS5028912B1 JP S5028912 B1 JPS5028912 B1 JP S5028912B1 JP 44073478 A JP44073478 A JP 44073478A JP 7347869 A JP7347869 A JP 7347869A JP S5028912 B1 JPS5028912 B1 JP S5028912B1
- 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.)
- Pending
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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76082368A | 1968-09-19 | 1968-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5028912B1 true JPS5028912B1 (US06262066-20010717-C00315.png) | 1975-09-19 |
Family
ID=25060286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44073478A Pending JPS5028912B1 (US06262066-20010717-C00315.png) | 1968-09-19 | 1969-09-16 |
Country Status (9)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566285U (US06262066-20010717-C00315.png) * | 1978-10-30 | 1980-05-07 | ||
| JPS5737188U (US06262066-20010717-C00315.png) * | 1980-08-12 | 1982-02-26 | ||
| JPS63162187U (US06262066-20010717-C00315.png) * | 1987-04-13 | 1988-10-24 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE758710A (fr) * | 1969-11-27 | 1971-04-16 | Pirelli General Cable Works | Appareil pour former des ondulations dans un tube metallique tel qu'une gaine de cable electrique. |
| US3709020A (en) * | 1970-05-14 | 1973-01-09 | Babcock & Wilcox Co | Method of and apparatus for producing a straight bore cold drawn tube |
| US3916664A (en) * | 1970-07-09 | 1975-11-04 | United States Steel Corp | Starting tubes through a drawing die |
| DE2043414C2 (de) * | 1970-09-02 | 1982-06-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Wasserenthärtungsvorrichtung für Wasch- und Geschirrspülmaschinen |
| US3701270A (en) * | 1970-12-03 | 1972-10-31 | Raymond A Matthews | Method of drawing metal tubes |
| US3713318A (en) * | 1971-01-14 | 1973-01-30 | Reynolds Metals Co | Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel |
| US3713319A (en) * | 1971-01-19 | 1973-01-30 | Reynolds Metals Co | Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel |
| US3739616A (en) * | 1971-09-21 | 1973-06-19 | Reynolds Metals Co | Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel |
| BE790566A (fr) * | 1971-11-05 | 1973-02-15 | Alusuisse | Matrice pour le formage d'une empreinte sur une piece metallique tubulaire par deformation magnetique |
| FR2176236A5 (US06262066-20010717-C00315.png) * | 1972-03-15 | 1973-10-26 | Gemmer France | |
| US4072034A (en) * | 1972-05-09 | 1978-02-07 | National Research Development Corporation | Method and apparatus for forming material by forcing through a die orifice |
| GB1434533A (en) * | 1972-05-09 | 1976-05-05 | Nat Res Dev | Method and apparatus for deforming the section of a workpiece |
| SE443100B (sv) * | 1982-03-26 | 1986-02-17 | Sven Runo Vilhelm Gebelius | Sett att framstella ett koniskt rorformigt element jemte element framstellt enligt settet |
| US5074555A (en) * | 1989-04-24 | 1991-12-24 | Sandvik Special Metals Corp. | Tapered wall shaft with reinforced tip |
| US20060157539A1 (en) * | 2005-01-19 | 2006-07-20 | Dubois Jon D | Hot reduced coil tubing |
| US20150101828A1 (en) * | 2013-10-11 | 2015-04-16 | Schlumberger Technology Corporation | Tube Forming Device |
| CN118023319B (zh) * | 2024-04-11 | 2024-06-21 | 江苏熊火机械制造有限公司 | 双链式7线自动拉拔机 |
-
1968
- 1968-09-19 US US760823A patent/US3570297A/en not_active Expired - Lifetime
-
1969
- 1969-08-20 GB GB41494/69A patent/GB1220766A/en not_active Expired
- 1969-09-06 ES ES371280A patent/ES371280A1/es not_active Expired
- 1969-09-09 DE DE19691945591 patent/DE1945591A1/de active Pending
- 1969-09-16 JP JP44073478A patent/JPS5028912B1/ja active Pending
- 1969-09-18 FR FR6931851A patent/FR2018435A1/fr not_active Withdrawn
- 1969-09-19 BR BR212563/69A patent/BR6912563D0/pt unknown
- 1969-09-19 BE BE739132D patent/BE739132A/xx not_active Expired
- 1969-09-19 NL NL6914242A patent/NL6914242A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566285U (US06262066-20010717-C00315.png) * | 1978-10-30 | 1980-05-07 | ||
| JPS5737188U (US06262066-20010717-C00315.png) * | 1980-08-12 | 1982-02-26 | ||
| JPS63162187U (US06262066-20010717-C00315.png) * | 1987-04-13 | 1988-10-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3570297A (en) | 1971-03-16 |
| DE1945591A1 (de) | 1970-03-26 |
| BE739132A (US06262066-20010717-C00315.png) | 1970-03-02 |
| FR2018435A1 (US06262066-20010717-C00315.png) | 1970-05-29 |
| ES371280A1 (es) | 1972-04-01 |
| NL6914242A (US06262066-20010717-C00315.png) | 1970-03-23 |
| BR6912563D0 (pt) | 1973-04-10 |
| GB1220766A (en) | 1971-01-27 |
