BE525733A - - Google Patents
Info
- Publication number
- BE525733A BE525733A BE525733DA BE525733A BE 525733 A BE525733 A BE 525733A BE 525733D A BE525733D A BE 525733DA BE 525733 A BE525733 A BE 525733A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- plastic
- diameter
- die
- pressure
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 claims description 112
- 239000004033 plastic Substances 0.000 claims description 112
- 229910052751 metal Inorganic materials 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- 230000002787 reinforcement Effects 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000005187 foaming Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920002994 synthetic fiber Polymers 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000002990 reinforced plastic Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525733A true BE525733A (enrdf_load_stackoverflow) |
Family
ID=159928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525733D BE525733A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE525733A (enrdf_load_stackoverflow) |
-
0
- BE BE525733D patent/BE525733A/fr unknown
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