|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||138/174 ; 138/130 ; 138/125 ; 138/140|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 39 인용 특허 : 0|
A laminated pipe for oil production offshore includes a thermoplastic inner pipe coated with a laminate of matrix material having one or more layers of reinforcing fibres. A method for production of the laminated pipe and a connection device for joining the pipes are also disclosed.
[ I claim:] [1.] A laminated pipe for offshore oil production, comprising:a thermoplastic liner tube, having a longitudinal axis along an axial extent, a circumference, an external peripheral surface, and an internal peripheral surface;a first layer of longitudinal reinforcing fibers distributed completely about the circumference of said liner tube, and laid on said external peripheral surface throughout said axial extent;a first layer of multidirectional fiber mat distributed completely about the circumference of said liner tube, and laid on said first ...