FR2185458B2 - - Google Patents
Info
- Publication number
- FR2185458B2 FR2185458B2 FR7218906A FR7218906A FR2185458B2 FR 2185458 B2 FR2185458 B2 FR 2185458B2 FR 7218906 A FR7218906 A FR 7218906A FR 7218906 A FR7218906 A FR 7218906A FR 2185458 B2 FR2185458 B2 FR 2185458B2
- Authority
- FR
- France
- 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
- 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
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/202—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with guides parallel to the tube axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/18—Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218906A FR2185458B2 (xx) | 1972-05-26 | 1972-05-26 | |
GB2446373A GB1427847A (en) | 1972-05-26 | 1973-05-22 | Swaging machines |
DE2326509A DE2326509A1 (de) | 1972-05-26 | 1973-05-24 | Maschine zum reduzieren von rohrfoermigen werkstuecken |
DE2365572A DE2365572C3 (de) | 1972-05-26 | 1973-05-24 | Maschine zum Reduzieren rohrförmiger Werkstücke |
CA172,542A CA990107A (en) | 1972-05-26 | 1973-05-25 | Swaging machines |
IT68545/73A IT1045893B (it) | 1972-05-26 | 1973-05-25 | Procedimento e dispositivo ridutore per pezzi tubolari con sistema di regolazione dello spessore |
US364176A US3859833A (en) | 1972-05-26 | 1973-05-25 | Swaging machine for tubular workpieces, with regulation of the thickness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7218906A FR2185458B2 (xx) | 1972-05-26 | 1972-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2185458A2 FR2185458A2 (xx) | 1974-01-04 |
FR2185458B2 true FR2185458B2 (xx) | 1974-12-27 |
Family
ID=9099167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218906A Expired FR2185458B2 (xx) | 1972-05-26 | 1972-05-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3859833A (xx) |
CA (1) | CA990107A (xx) |
DE (2) | DE2326509A1 (xx) |
FR (1) | FR2185458B2 (xx) |
GB (1) | GB1427847A (xx) |
IT (1) | IT1045893B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178790A (en) * | 1978-05-22 | 1979-12-18 | Ex-Cell-O Corporation | Roll-through cold forming apparatus |
BR8303662A (pt) * | 1982-07-08 | 1984-02-14 | Acco Babcock Inc | Aparelho e processo de recalcamento entre estampos |
CN113770265B (zh) * | 2021-08-30 | 2023-11-03 | 东风商用车有限公司 | 一种后处理载体催化单元用的缩径机构及缩径装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US499677A (en) * | 1893-06-13 | And condensing jars of metal | ||
US1810698A (en) * | 1925-06-11 | 1931-06-16 | Diescher & Sons S | Apparatus for manufacturing seamless tubing |
US1889324A (en) * | 1931-01-27 | 1932-11-29 | William A Tryon | Method of forming grooves in the ends of tubular articles |
-
1972
- 1972-05-26 FR FR7218906A patent/FR2185458B2/fr not_active Expired
-
1973
- 1973-05-22 GB GB2446373A patent/GB1427847A/en not_active Expired
- 1973-05-24 DE DE2326509A patent/DE2326509A1/de active Pending
- 1973-05-24 DE DE2365572A patent/DE2365572C3/de not_active Expired
- 1973-05-25 CA CA172,542A patent/CA990107A/en not_active Expired
- 1973-05-25 IT IT68545/73A patent/IT1045893B/it active
- 1973-05-25 US US364176A patent/US3859833A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA990107A (en) | 1976-06-01 |
US3859833A (en) | 1975-01-14 |
GB1427847A (en) | 1976-03-10 |
DE2365572C3 (de) | 1978-07-20 |
DE2326509A1 (de) | 1973-12-06 |
DE2365572A1 (de) | 1975-08-14 |
IT1045893B (it) | 1980-06-10 |
FR2185458A2 (xx) | 1974-01-04 |
DE2365572B2 (de) | 1977-12-08 |