| 摘要 |
<p>First and second skin members (12, 13) for moulded articles provided with rearwardly folded connecting rims (15, 16) are positioned into a mould (10). Keeping the connecting rims (15, 16) side by side arranged into a cavity (11) of the mould (10); a polyurethane mixture is injected and cured between the opposite rims to form a first joining bead (17); a second joining bead (20) of polyurethane material is provided on the first joining bead (17) to bridge and the connecting rims (15, 16).</p> |
