PROCESS AND APPARATUS FOR THE MANUFACTURE OF A PIPE BEND OF A THERMOPLAST

申请公布号：GB1589103(A)

申请号：GB19780008980

申请日期：1978.03.07

申请公布日期：1981.05.07

申请人：

HOECHST AG

分类号：B29C53/08;B29C53/82;(IPC1-7):29C17/02

主分类号：B29C53/08

摘要：<p>Crinkle-free tube bends can be produced by introducing a flexible core into the straight tube length to be bent, bending the tube length around movable templates at the optimum thermoforming temperature and, while bending, laying an extensible insert between the tube length and the bending template.</p>

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