公开(公告)号：US3586058A

公开(公告)日：1971-06-22

申请号：US3586058D

申请日：1968-09-25

Applicant: MC DONNELL DOUGLAS CORP

Inventor： AHRENS ROBERT O ,  WELHART ERWIN K ,  JAKWAY WILLIAM M

IPC: F16L11/02 ,  F16L41/02 ,  F16L55/00

CPC classification number: D04C1/06 ,  B64D13/00 ,  D04C3/48 ,  F16L11/02 ,  F16L41/02

Abstract: A hollow body is formed by braiding roving over a mandrel and impregnating the roving with a resin either before or after it is braided. When the resin cures it forms a fluidtight matrix in which the braided roving is imbedded.