DD111976A5 - - Google Patents
Info
- Publication number
- DD111976A5 DD111976A5 DD177108A DD17710874A DD111976A5 DD 111976 A5 DD111976 A5 DD 111976A5 DD 177108 A DD177108 A DD 177108A DD 17710874 A DD17710874 A DD 17710874A DD 111976 A5 DD111976 A5 DD 111976A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- 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
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
-
- 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
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Laminated Bodies (AREA)
- Insulating Bodies (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40877173A | 1973-10-23 | 1973-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111976A5 true DD111976A5 (xx) | 1975-03-12 |
Family
ID=23617697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD177108A DD111976A5 (xx) | 1973-10-23 | 1974-03-11 |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5211699B2 (xx) |
| AR (1) | AR201216A1 (xx) |
| AT (1) | AT341285B (xx) |
| AU (1) | AU506015B2 (xx) |
| BE (1) | BE810460A (xx) |
| BG (1) | BG28855A3 (xx) |
| BR (1) | BR7401054A (xx) |
| CH (1) | CH581017A5 (xx) |
| CS (1) | CS187410B2 (xx) |
| DD (1) | DD111976A5 (xx) |
| DE (2) | DE2462186C2 (xx) |
| DK (1) | DK137598B (xx) |
| ES (1) | ES422925A1 (xx) |
| FI (1) | FI58737C (xx) |
| FR (1) | FR2248129B1 (xx) |
| GB (1) | GB1450821A (xx) |
| HU (1) | HU170284B (xx) |
| IL (1) | IL44051A (xx) |
| IN (1) | IN139556B (xx) |
| IT (1) | IT1002776B (xx) |
| NO (2) | NO740219L (xx) |
| PL (1) | PL96156B1 (xx) |
| SE (1) | SE403578B (xx) |
| SU (2) | SU917710A3 (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134949A (en) * | 1977-02-17 | 1979-01-16 | Harsco Corporation | Method to form a bell end in a plastic pipe |
| AT376605B (de) * | 1981-09-14 | 1984-12-10 | Schnallinger Helfried Ing | Verfahren und vorrichtung zum herstellen von muffen od. dgl. |
| DE102005025460A1 (de) * | 2005-06-02 | 2006-12-07 | Poloplast Gmbh & Co.Kg | Verfahren zur Herstellung einer Rohrendsteckmuffe sowie Sickeneinsatz zur Formung einer Sicke einer Rohrendsteckmuffe |
| GR1007690B (el) * | 2011-09-01 | 2012-09-12 | Μιχαλης Ηλια Παπαγιαννοπουλος | Φορητο κυλινδρικο καλουπι κατασκευης κεφαλης - ενωσης στις πλαστικες σωληνες αποχετευσης |
| CN112718995B (zh) * | 2019-10-28 | 2023-02-03 | 中国航发商用航空发动机有限责任公司 | 一种冲压工装及其芯棒 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE374690B (xx) | 1971-07-01 | 1975-03-17 | Forsheda Ideutveckling Ab |
-
1974
- 1974-01-21 GB GB268474A patent/GB1450821A/en not_active Expired
- 1974-01-21 IL IL44051A patent/IL44051A/en unknown
- 1974-01-22 SE SE7400791A patent/SE403578B/xx unknown
- 1974-01-23 DK DK34974AA patent/DK137598B/da unknown
- 1974-01-23 NO NO740219A patent/NO740219L/no unknown
- 1974-01-24 IN IN168/CAL/74A patent/IN139556B/en unknown
- 1974-01-25 JP JP49010330A patent/JPS5211699B2/ja not_active Expired
- 1974-01-25 AT AT60374A patent/AT341285B/de not_active IP Right Cessation
- 1974-01-25 IT IT47954/74A patent/IT1002776B/it active
- 1974-01-28 CH CH111974A patent/CH581017A5/xx not_active IP Right Cessation
- 1974-01-29 DE DE2462186A patent/DE2462186C2/de not_active Expired
- 1974-01-29 DE DE2404549A patent/DE2404549C3/de not_active Expired
- 1974-01-30 FI FI246/74A patent/FI58737C/fi active
- 1974-01-31 BE BE140426A patent/BE810460A/xx unknown
- 1974-01-31 HU HUJO211A patent/HU170284B/hu unknown
- 1974-01-31 AR AR252149A patent/AR201216A1/es active
- 1974-02-01 FR FR7403526A patent/FR2248129B1/fr not_active Expired
- 1974-02-05 ES ES422925A patent/ES422925A1/es not_active Expired
- 1974-02-13 BR BR1054/74A patent/BR7401054A/pt unknown
- 1974-02-14 SU SU741995317A patent/SU917710A3/ru active
- 1974-02-19 BG BG025832A patent/BG28855A3/xx unknown
- 1974-03-06 PL PL1974169323A patent/PL96156B1/pl unknown
- 1974-03-11 DD DD177108A patent/DD111976A5/xx unknown
- 1974-03-14 CS CS741847A patent/CS187410B2/cs unknown
-
1976
- 1976-10-27 SU SU762414909A patent/SU655288A3/ru active
-
1977
- 1977-07-04 AU AU26724/77A patent/AU506015B2/en not_active Expired
-
1982
- 1982-02-08 NO NO820363A patent/NO820363L/no unknown