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公开(公告)号：US3574034A
公开(公告)日：1971-04-06
申请号：US3574034D
申请日：1968-04-18
Applicant: DOMTAR LTD
Inventor： HARVEY DENIS MICHAEL , BODYCOMB ALISTAIR KENYON
CPC classification number: B29C53/60
Abstract: THE PRESENT INVENTION RELATES TO AN APPARATUS FOR FORMING COMPOSITE TUBES AND COMPRISING A WINDING MANDREL, A WINDING MECHANISM, AN EXTRUSION HEAD MOVEABLY MOUNTED ON THE FREE END OF THE MANDREL AND POSITIONED
TO EXTRUDE SEALANT INTO THE JOINT OF THE COMPOSITE CONTAINER WOUND ON THE MANDREL OR, IF DESIRED, OVER THE TOTAL INNER SURFACE OF THE WOUND CONTAINER.
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