| 摘要 |
<p>Soles are made in moulds with or without moving piston. The parts of the soles to be stuck to uppers do not need prior sanding or pumicing. A thin strip, pref. of leather, nylon, or Teflon (RTM), is placed in the mould before moulding at the position of glueing, and prevents contact between the mould and the PVC.</p> |
