| 摘要 |
<p>A method and apparatus for producing hollow bodies by stringing a plurality of filaments or bands between a pair of grip means to form a winding core which becomes a part of the body, moving a reciprocating winding apparatus parallel to the axis of the core and winding filaments or bands around the core. The filaments or bands wound around the core are of a resin impregnated plastic.</p> |
