Plastic hollow body, in particular plastic pipe
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B32B-001/08
B32B-027/04
B32B-027/08
B32B-027/12
B32B-027/14
B32B-027/20
B32B-027/26
B32B-027/30
B32B-027/32
B32B-027/34
B32B-027/36
F16L-009/14
F16L-011/04
출원번호
US-0792177
(2005-10-27)
등록번호
US-8137780
(2012-03-20)
우선권정보
AT-GM 880/2004 (2004-12-03)
국제출원번호
PCT/EP2005/011500
(2005-10-27)
§371/§102 date
20080418
(20080418)
국제공개번호
WO2006/058585
(2006-06-08)
발명자
/ 주소
Bock, Guntram
Miethlinger, Jürgen
Borth, Rainer
출원인 / 주소
Knoch, Kern & Co.
대리인 / 주소
Kusner & Jaffe
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
A plastic hollow body, in particular plastic pipe, the wall of which is constructed from cylindrical layers bonded to one another, wherein at least one layer is a layer made of a thermosetting material produced in the centrifugal process and the plastic hollow body includes multiple layers of thermo
A plastic hollow body, in particular plastic pipe, the wall of which is constructed from cylindrical layers bonded to one another, wherein at least one layer is a layer made of a thermosetting material produced in the centrifugal process and the plastic hollow body includes multiple layers of thermosetting material and multiple layers of thermoplastic material.
대표청구항▼
1. Plastic hollow body having a wall which is constructed from cylindrical layers that are each bonded to one another by a frictional connection, said frictional connection formed by a coupling agent disposed between each of said cylindrical layers, said cylindrical layers comprised of multiple laye
1. Plastic hollow body having a wall which is constructed from cylindrical layers that are each bonded to one another by a frictional connection, said frictional connection formed by a coupling agent disposed between each of said cylindrical layers, said cylindrical layers comprised of multiple layers of a thermosetting material and multiple layers of a thermoplastic material, wherein one or more of said layers of said they material are disposed between layers of said thermoplastic material,wherein the number of layers of said thermosetting material that are disposed between layers of said thermoplastic material varies throughout said plastic hollow body, andwherein at least one of said layers of said thermosetting material is produced in a centrifugal process. 2. Plastic hollow body according to claim 1, wherein the thermosetting material is a cured synthetic resin. 3. Plastic hollow body according to claim 1, wherein the thermosetting material is a cured polyester resin. 4. Plastic hollow body according to claim 1, wherein the thermoplastic material is a thermoplastic from the following group: polyolefin, polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyphenyl oxide, polyphenyl sulfide, polyphenylene sulfone, polyimide, polyamide, polyoxymethylene, polybutylene, polyethylene terephthalate. 5. Plastic hollow body according to claim 1, wherein at least one layer contains a reinforcement. 6. Plastic hollow body according to claim 1, wherein at least one layer made of a thermosetting material contains a reinforcement. 7. Plastic hollow body according to claim 1, wherein at least one layer is designed in reticular or latticed manner, and openings in a net or lattice of said layer are filled out at least partially by a synthetic material. 8. Plastic hollow body according to claim 1, wherein at least one of the layers made of the thermosetting material contains at least one of the following further constituents: quartz sand, filler based on SiO2, MgO, CaO, Al2O3, MgCO3, CaCO3, Al(OH)3, CaSO4, BaSO4, talc, kaolin, glass fibres or mixtures thereof. 9. Plastic hollow body according to claim 1, the outer covering layer of which is made of a thermoplastic material. 10. Plastic hollow body according to claim 1, the inner covering layer of which is made of a thermoplastic material. 11. Plastic hollow body according to claim 1, wherein the coupling agent is a fusible film. 12. Plastic hollow body according to claim 1, wherein the number of layers of said thermoplastic material that are disposed between layers of said thermosetting material varies throughout said plastic hollow body. 13. Plastic hollow body having a wall which is constructed from cylindrical layers that are each bonded to one another by a frictional connection, said frictional connection formed by a coupling agent disposed between each of said cylindrical layers, said cylindrical layers comprised of multiple layers of thermosetting material and multiple layers of a thermoplastic material, wherein one or more of said layers of said thermoplastic material are disposed between layers of said thermosetting material,wherein the number of layers of said thermoplastic material that are disposed between layers of said thermosetting material varies throughout said plastic hollow body, andwherein at least one of said layers of said thermosetting material is produced in a centrifugal process. 14. Plastic hollow body according to claim 13, wherein the thermosetting material is a cured synthetic resin. 15. Plastic hollow body according to claim 13, wherein the thermosetting material is a cured polyester resin. 16. Plastic hollow body according to claim 13, wherein the thermoplastic material is a thermoplastic from the following group: polyolefin, polyethylene, polypropylene, polyvinyl chloride, polystyrene, polyphenyl oxide, polyphenyl sulfide, polyphenylene sulfone, polyimide, polyamide, polyoxymethylene, polybutylene, polyethylene terephthalate. 17. Plastic hollow body according to claim 13, wherein at least one layer contains a reinforcement. 18. Plastic hollow body according to claim 13, wherein at least one layer made of a thermosetting material contains a reinforcement. 19. Plastic hollow body according to claim 13, wherein at least one layer is designed in reticular or latticed manner, and openings in a net or lattice of said layer are filled out at least partially by a synthetic material. 20. Plastic hollow body according to claim 13, wherein at least one of the layers made of the thermosetting material contains at least one of the following further constituents: quartz sand, filler based on SiO2, MgO, CaO, Al2O3, MgCO3, CaCO3, Al(OH)3, CaSO4, BaSO4, talc, kaolin, glass fibres or mixtures thereof. 21. Plastic hollow body according to claim 13, the outer covering layer of which is made of a thermoplastic material. 22. Plastic hollow body according to claim 13, the inner covering layer of which is made of a thermoplastic material. 23. Plastic hollow body according to claim 13, wherein the coupling agent is a fusible film. 24. Plastic hollow body according to claim 13, wherein the number of layers of said thermosetting material that are disposed between layers of said thermoplastic material varies throughout said plastic hollow body.
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이 특허에 인용된 특허 (5)
Quigley, Peter A.; Nolet, Stephen C.; Williams, Jerry G., Composite spoolable tube.
Aanonsen Torbj.o slashed.rn Atle,NOX ; Espedalen J.o slashed.rgen,NOX, Laminated pipe for offshore oil production, including sequential layers of reinforcing fibers and fiber mat in cured mat.
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