RU98121430A - PLASTIC HEAD PIPE - Google Patents

PLASTIC HEAD PIPE

Info

Publication number
RU98121430A
RU98121430A RU98121430/06A RU98121430A RU98121430A RU 98121430 A RU98121430 A RU 98121430A RU 98121430/06 A RU98121430/06 A RU 98121430/06A RU 98121430 A RU98121430 A RU 98121430A RU 98121430 A RU98121430 A RU 98121430A
Authority
RU
Russia
Prior art keywords
pipe according
paragraphs
long
pipe
fiber reinforcing
Prior art date
Application number
RU98121430/06A
Other languages
Russian (ru)
Other versions
RU2191314C2 (en
Inventor
Хельге Линдстрем
Андерс Э. Нюмарк
Пекка Хейккиля
Карл-Густаф Эк
Original Assignee
Бореалис Полимерс Ой
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI961834A external-priority patent/FI961834A/en
Application filed by Бореалис Полимерс Ой filed Critical Бореалис Полимерс Ой
Publication of RU98121430A publication Critical patent/RU98121430A/en
Application granted granted Critical
Publication of RU2191314C2 publication Critical patent/RU2191314C2/en

Links

Claims (9)

1. Многослойная напорная пластмассовая труба (20), отличающаяся тем, что она образована с использованием экструдера (10), который выполнен с возможностью поперечной ориентации армирующих волокон в экструдированном материале в последовательных слоях (21, 22, 23, 24), а в качестве экструдированного материала использован полиолефин, который содержит длинноволокнистые армирующие частицы.1. A multilayer pressure plastic pipe (20), characterized in that it is formed using an extruder (10), which is configured to laterally orient the reinforcing fibers in the extruded material in successive layers (21, 22, 23, 24), and as extruded material used polyolefin, which contains long-fiber reinforcing particles. 2. Труба по п. 1, отличающаяся тем, что вязкость расплава (MFR2) полиолефина больше, чем 1, предпочтительно 10-18.2. The pipe according to claim 1, characterized in that the melt viscosity (MFR 2 ) of the polyolefin is greater than 1, preferably 10-18. 3. Труба по п. 1 или 2, отличающаяся тем, что представляет собой напорную трубу с классом по давлению PN 16 или выше. 3. A pipe according to claim 1 or 2, characterized in that it is a pressure pipe with a pressure class PN 16 or higher. 4. Труба по любому из пп. 1-3, отличающаяся тем, что в качестве полиолефина использован полипропилен и что в качестве длинноволокнистых армирующих частиц использованы стеклянные волокна. 4. The pipe according to any one of paragraphs. 1-3, characterized in that polypropylene is used as a polyolefin and glass fibers are used as long-fiber reinforcing particles. 5. Труба по любому из пп. 1-4, отличающаяся тем, что длина длинноволокнистых армирующих частиц, по меньшей мере, в 30 раз больше диаметра волокон. 5. The pipe according to any one of paragraphs. 1-4, characterized in that the length of the long-fiber reinforcing particles is at least 30 times the diameter of the fibers. 6. Труба по любому из пп. 1-5, отличающаяся тем, что длина длинноволокнистых армирующих частиц в напорной трубе составляет порядка 0,5-50 мм, предпочтительно 1-20 мм и наиболее предпочтительно 2-15 мм. 6. The pipe according to any one of paragraphs. 1-5, characterized in that the length of the long-fiber reinforcing particles in the pressure pipe is of the order of 0.5-50 mm, preferably 1-20 mm, and most preferably 2-15 mm. 7. Труба по любому из пп. 1-6, отличающаяся тем, что количество длинноволокнистых армирующих частиц находится в пределах 5-95 вес.%, предпочтительно 25 - 75 вес.%. 7. The pipe according to any one of paragraphs. 1-6, characterized in that the number of long-fiber reinforcing particles is in the range of 5-95 wt.%, Preferably 25 to 75 wt.%. 8. Труба по любому из пп. 1-7, отличающаяся тем, что она выполнена двухслойной. 8. The pipe according to any one of paragraphs. 1-7, characterized in that it is made two-layer. 9. Труба по любому из пп. 1-7, отличающаяся тем, что она выполнена четырехслойной. 9. The pipe according to any one of paragraphs. 1-7, characterized in that it is made four-layer.
RU98121430/06A 1996-04-30 1997-04-29 Pastic pressure pipe RU2191314C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961834 1996-04-30
FI961834A FI961834A (en) 1996-04-30 1996-04-30 Pressure pipe made of plastic material

Publications (2)

Publication Number Publication Date
RU98121430A true RU98121430A (en) 2000-09-20
RU2191314C2 RU2191314C2 (en) 2002-10-20

Family

ID=8545937

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98121430/06A RU2191314C2 (en) 1996-04-30 1997-04-29 Pastic pressure pipe

Country Status (8)

Country Link
EP (1) EP0897501A1 (en)
JP (1) JP2000509132A (en)
CN (1) CN1083958C (en)
AU (1) AU2390697A (en)
CA (1) CA2252932C (en)
FI (1) FI961834A (en)
RU (1) RU2191314C2 (en)
WO (1) WO1997041376A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412708B (en) * 2004-04-02 2009-07-22 Uponor Innovation Ab Plastics pipe
EP2367670B1 (en) * 2008-12-24 2014-05-28 Basell Poliolefine Italia S.r.l. Pressure pipes and polyolefin composition for the manufacture thereof
CN102947634A (en) * 2009-06-19 2013-02-27 奥布彻斯托夫有机化学公司 Multilayer plastic pipe for water supply and heating systems
DE102009057856A1 (en) * 2009-12-11 2011-06-16 Carl Freudenberg Kg Laundry equipment
JP6546433B2 (en) * 2015-04-03 2019-07-17 積水化学工業株式会社 Multilayer piping
BR112018071000A2 (en) * 2016-04-15 2019-01-29 Cc3D Llc head for a continuous fabrication system, continuous fabrication system and continuous fabrication methods
CN107504282A (en) * 2017-09-30 2017-12-22 镇江市星耀智能装备有限公司 A kind of high-efficiency insulated pipe
KR102059920B1 (en) * 2019-05-10 2020-02-11 조현진 Apparatus for pressurized extraction comprising expansion tube
WO2020234736A1 (en) * 2019-05-21 2020-11-26 Minh Tam Do Multiple-layer composite board of discrete materials and plastic
JP7417374B2 (en) * 2019-07-29 2024-01-18 積水化学工業株式会社 Piping
JP7339803B2 (en) * 2019-07-29 2023-09-06 積水化学工業株式会社 Piping
CN113400696B (en) * 2021-06-26 2022-02-22 宜宾学院 Method for connecting large-caliber high-pressure fiber reinforced flexible composite pipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279501A (en) * 1965-01-28 1966-10-18 Dow Chemical Co Extrusion and product
US3651187A (en) * 1969-10-16 1972-03-21 Hercules Inc Extrusion process
US4056591A (en) * 1973-12-26 1977-11-01 Monsanto Company Process for controlling orientation of discontinuous fiber in a fiber-reinforced product formed by extrusion
NL7415100A (en) * 1974-11-20 1976-05-24 Akzo Nv METHOD AND DEVICE FOR MANUFACTURING A FIBER-REINFORCED PLASTIC TUBE AND TUBE THEREFORE MANUFACTURED.
GB2096533B (en) * 1981-04-14 1985-11-27 Nat Res Dev Improvements in or relating to extrusion

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