FI58737C - Foerfarande och anordning foer formning av den utvidgade aenden hos ett roerfoerband - Google Patents
Foerfarande och anordning foer formning av den utvidgade aenden hos ett roerfoerband Download PDFInfo
- Publication number
- FI58737C FI58737C FI246/74A FI24674A FI58737C FI 58737 C FI58737 C FI 58737C FI 246/74 A FI246/74 A FI 246/74A FI 24674 A FI24674 A FI 24674A FI 58737 C FI58737 C FI 58737C
- Authority
- FI
- Finland
- Prior art keywords
- mandrel
- seal
- end portion
- groove
- sleeve
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 230000015572 biosynthetic process Effects 0.000 title description 5
- 230000000630 rising effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003856 thermoforming Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Laminated Bodies (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40877173A | 1973-10-23 | 1973-10-23 | |
| US40877173 | 1973-10-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI740246A0 FI740246A0 (cs) | 1975-04-24 |
| FI58737B FI58737B (fi) | 1980-12-31 |
| FI58737C true FI58737C (fi) | 1981-04-10 |
Family
ID=23617697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI246/74A FI58737C (fi) | 1973-10-23 | 1974-01-30 | Foerfarande och anordning foer formning av den utvidgade aenden hos ett roerfoerband |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS5211699B2 (cs) |
| AR (1) | AR201216A1 (cs) |
| AT (1) | AT341285B (cs) |
| AU (1) | AU506015B2 (cs) |
| BE (1) | BE810460A (cs) |
| BG (1) | BG28855A3 (cs) |
| BR (1) | BR7401054A (cs) |
| CH (1) | CH581017A5 (cs) |
| CS (1) | CS187410B2 (cs) |
| DD (1) | DD111976A5 (cs) |
| DE (2) | DE2462186C2 (cs) |
| DK (1) | DK137598B (cs) |
| ES (1) | ES422925A1 (cs) |
| FI (1) | FI58737C (cs) |
| FR (1) | FR2248129B1 (cs) |
| GB (1) | GB1450821A (cs) |
| HU (1) | HU170284B (cs) |
| IL (1) | IL44051A (cs) |
| IN (1) | IN139556B (cs) |
| IT (1) | IT1002776B (cs) |
| NO (2) | NO740219L (cs) |
| PL (1) | PL96156B1 (cs) |
| SE (1) | SE403578B (cs) |
| SU (2) | SU917710A3 (cs) |
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 (cs) * | 1971-07-01 | 1975-03-17 | Forsheda Ideutveckling Ab |
-
1974
- 1974-01-21 IL IL44051A patent/IL44051A/en unknown
- 1974-01-21 GB GB268474A patent/GB1450821A/en not_active Expired
- 1974-01-22 SE SE7400791A patent/SE403578B/xx unknown
- 1974-01-23 NO NO740219A patent/NO740219L/no unknown
- 1974-01-23 DK DK34974AA patent/DK137598B/da unknown
- 1974-01-24 IN IN168/CAL/74A patent/IN139556B/en unknown
- 1974-01-25 AT AT60374A patent/AT341285B/de not_active IP Right Cessation
- 1974-01-25 JP JP49010330A patent/JPS5211699B2/ja not_active Expired
- 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 AR AR252149A patent/AR201216A1/es active
- 1974-01-31 HU HUJO211A patent/HU170284B/hu unknown
- 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
Also Published As
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