SU413050A1 - - Google Patents
Info
- Publication number
- SU413050A1 SU413050A1 SU1445479A SU1445479A SU413050A1 SU 413050 A1 SU413050 A1 SU 413050A1 SU 1445479 A SU1445479 A SU 1445479A SU 1445479 A SU1445479 A SU 1445479A SU 413050 A1 SU413050 A1 SU 413050A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- film
- temperature
- mandrel
- pipes
- thermoplastic
- Prior art date
Links
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1445479A SU413050A1 (de) | 1970-06-02 | 1970-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1445479A SU413050A1 (de) | 1970-06-02 | 1970-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU413050A1 true SU413050A1 (de) | 1974-01-30 |
Family
ID=20453659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1445479A SU413050A1 (de) | 1970-06-02 | 1970-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU413050A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878975A (en) * | 1985-01-25 | 1989-11-07 | Harald Schobermayer | Method for producing a rigid shaped body |
| RU2369479C2 (ru) * | 2007-12-19 | 2009-10-10 | Владимир Федорович Кузнецов | Способ изготовления трубчатых изделий из композиционных материалов и устройство для его осуществления |
-
1970
- 1970-06-02 SU SU1445479A patent/SU413050A1/ru active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878975A (en) * | 1985-01-25 | 1989-11-07 | Harald Schobermayer | Method for producing a rigid shaped body |
| RU2369479C2 (ru) * | 2007-12-19 | 2009-10-10 | Владимир Федорович Кузнецов | Способ изготовления трубчатых изделий из композиционных материалов и устройство для его осуществления |
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