NO133095B - - Google Patents
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- Publication number
- NO133095B NO133095B NO153871A NO153871A NO133095B NO 133095 B NO133095 B NO 133095B NO 153871 A NO153871 A NO 153871A NO 153871 A NO153871 A NO 153871A NO 133095 B NO133095 B NO 133095B
- Authority
- NO
- Norway
- Prior art keywords
- mandrel
- pipe
- support part
- pipe end
- vacuum pump
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 238000007493 shaping process Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000013461 design Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 7
- 229920001971 elastomer Polymers 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO153871A NO133095C (enrdf_load_stackoverflow) | 1971-04-26 | 1971-04-26 | |
| ZA722630A ZA722630B (en) | 1971-04-26 | 1972-04-18 | Improved process and apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths |
| US00246217A US3776682A (en) | 1971-04-26 | 1972-04-21 | Apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths |
| DE2219851A DE2219851C3 (de) | 1971-04-26 | 1972-04-22 | Verfahren und Vorrichtung zum Formen einer Verbindungsmuffe |
| GB1891472A GB1356765A (en) | 1971-04-26 | 1972-04-24 | Method and apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths |
| IT4982572A IT952759B (it) | 1971-04-26 | 1972-04-24 | Procedimento ed apparecchio per la formatura di estremita a bicchiere allargate radialmente su tubi di materiale termopla stico |
| CA140,523A CA999706A (en) | 1971-04-26 | 1972-04-25 | Process and apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths |
| AT364672A AT349748B (de) | 1971-04-26 | 1972-04-25 | Verfahren und vorrichtung zum anformen einer muffe |
| FI1181/72A FI55788C (fi) | 1971-04-26 | 1972-04-25 | Foerfarande och anordning foer framstaellning av muffaendar foersedda med ringformigt spaor hos roer av termoplastmaterial |
| DD162599A DD98234A5 (enrdf_load_stackoverflow) | 1971-04-26 | 1972-04-26 | |
| FR7214910A FR2134562B1 (enrdf_load_stackoverflow) | 1971-04-26 | 1972-04-26 | |
| AU41577/72A AU464710B2 (en) | 1971-04-26 | 1972-04-26 | Improved process and apparatus for producing radially-expanded socket ends on thermoplastic pipe lengths |
| NL7205646.A NL167353C (nl) | 1971-04-26 | 1972-04-26 | Werkwijze voor het vervaardigen van een radiaal uitge- zet mofeinde op een pijplengte uit thermoplastisch materiaal. |
| SE7205463A SE377999B (enrdf_load_stackoverflow) | 1971-04-26 | 1972-04-26 | |
| JP47042171A JPS5245352B1 (enrdf_load_stackoverflow) | 1971-04-26 | 1972-04-26 | |
| DK207372AA DK137711B (da) | 1971-04-26 | 1972-04-26 | Fremgangsmåde og apparat til fremstilling af radialt ekspanderede muffeender i rørlængder af termoplastisk materiale. |
| US543547*A US3929958A (en) | 1971-04-26 | 1975-01-23 | Process for producing radially-expanded socket ends on thermoplastic pipe lengths |
| NL7907424A NL7907424A (nl) | 1971-04-26 | 1979-10-05 | Inrichting voor het vervaardigen van radiaal uitgezet- te mofeinden aan thermoplastische pijplengten. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO153871A NO133095C (enrdf_load_stackoverflow) | 1971-04-26 | 1971-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133095B true NO133095B (enrdf_load_stackoverflow) | 1975-12-01 |
| NO133095C NO133095C (enrdf_load_stackoverflow) | 1976-03-10 |
Family
ID=19878261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO153871A NO133095C (enrdf_load_stackoverflow) | 1971-04-26 | 1971-04-26 |
Country Status (2)
| Country | Link |
|---|---|
| NO (1) | NO133095C (enrdf_load_stackoverflow) |
| ZA (1) | ZA722630B (enrdf_load_stackoverflow) |
-
1971
- 1971-04-26 NO NO153871A patent/NO133095C/no unknown
-
1972
- 1972-04-18 ZA ZA722630A patent/ZA722630B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO133095C (enrdf_load_stackoverflow) | 1976-03-10 |
| ZA722630B (en) | 1973-01-31 |
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