FR2080758A1 - - Google Patents
Info
- Publication number
- FR2080758A1 FR2080758A1 FR7106345A FR7106345A FR2080758A1 FR 2080758 A1 FR2080758 A1 FR 2080758A1 FR 7106345 A FR7106345 A FR 7106345A FR 7106345 A FR7106345 A FR 7106345A FR 2080758 A1 FR2080758 A1 FR 2080758A1
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/14—Flanged joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7002692A NL165404C (en) | 1970-02-25 | 1970-02-25 | METHOD FOR PROVIDING A THICKNED WALL PART ON THE END OF A PIPE, THE THICKNESS OF WHICH IS LOCATED ON THE OUTSIDE OF THE PIPE WALL |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2080758A1 true FR2080758A1 (en) | 1971-11-19 |
FR2080758B1 FR2080758B1 (en) | 1975-01-17 |
Family
ID=19809430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7106345A Expired FR2080758B1 (en) | 1970-02-25 | 1971-02-24 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE763092A (en) |
FR (1) | FR2080758B1 (en) |
GB (1) | GB1348029A (en) |
IE (1) | IE34963B1 (en) |
NL (1) | NL165404C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2176966A1 (en) * | 1972-03-21 | 1973-11-02 | Braas & Co Gmbh | |
FR2365423A1 (en) * | 1976-09-23 | 1978-04-21 | Yorkshire Imperial Plastics | PROCESS FOR SHAPING A THERMOPLASTIC POLYMER PIPE ORIENTABLE AND THIS PIPE |
FR2438534A1 (en) * | 1978-10-09 | 1980-05-09 | Johns Manville | Forming an end section on a plastic pipe - by thickening the pipe wall of the end section |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102672087A (en) * | 2011-03-14 | 2012-09-19 | 辽阳石化机械设计制造有限公司 | Four-hammer hydraulic precise forging machine forging cylinder with cooling device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE532919C (en) * | 1930-03-20 | 1931-09-05 | Mannesmann Ag | Manufacture of pipes with inwardly reinforced ends by upsetting |
GB561900A (en) * | 1942-06-23 | 1944-06-09 | Ti Group Services Ltd | Improvements relating to the upsetting of metal tubes, rods or the like |
FR1228226A (en) * | 1959-03-09 | 1960-08-29 | Forming of the ends of thermoplastic tubes with a view to their connection, of all accessory parts directly connected to them and machine carrying out this forming |
-
1970
- 1970-02-25 NL NL7002692A patent/NL165404C/en not_active IP Right Cessation
-
1971
- 1971-02-17 BE BE763092A patent/BE763092A/en unknown
- 1971-02-22 IE IE21771A patent/IE34963B1/en unknown
- 1971-02-24 FR FR7106345A patent/FR2080758B1/fr not_active Expired
- 1971-04-19 GB GB2204471A patent/GB1348029A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE532919C (en) * | 1930-03-20 | 1931-09-05 | Mannesmann Ag | Manufacture of pipes with inwardly reinforced ends by upsetting |
GB561900A (en) * | 1942-06-23 | 1944-06-09 | Ti Group Services Ltd | Improvements relating to the upsetting of metal tubes, rods or the like |
FR1228226A (en) * | 1959-03-09 | 1960-08-29 | Forming of the ends of thermoplastic tubes with a view to their connection, of all accessory parts directly connected to them and machine carrying out this forming |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2176966A1 (en) * | 1972-03-21 | 1973-11-02 | Braas & Co Gmbh | |
FR2365423A1 (en) * | 1976-09-23 | 1978-04-21 | Yorkshire Imperial Plastics | PROCESS FOR SHAPING A THERMOPLASTIC POLYMER PIPE ORIENTABLE AND THIS PIPE |
FR2438534A1 (en) * | 1978-10-09 | 1980-05-09 | Johns Manville | Forming an end section on a plastic pipe - by thickening the pipe wall of the end section |
Also Published As
Publication number | Publication date |
---|---|
IE34963B1 (en) | 1975-10-01 |
FR2080758B1 (en) | 1975-01-17 |
NL165404C (en) | 1981-04-15 |
NL7002692A (en) | 1971-08-27 |
BE763092A (en) | 1971-07-16 |
GB1348029A (en) | 1974-03-13 |
IE34963L (en) | 1971-08-25 |
NL165404B (en) | 1980-11-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |