| 摘要 |
<p>In an injection molding machine having a staged mold with first and second outer mold blocks (11, 12) and a central mold block, including holding parts (19) for adjustment between positions where inner cavities of the middle block combine with outer cavities of the first and second outer blocks respectively, the central block has at least one rotatable part, on which the holding parts are retained, and at least one non-rotatable part. An injection molding machine has a staged mold with first and second outer mold blocks (11, 12) and a central mold block, linearly adjustable between closed and open positions relative to each other. The outer blocks have outer cavities (17, 18) on the side facing the central block, which in combination with inner cavities on the outer side of the central block form first and second mold cavities. A partial region (20b) of the inner cavities is formed on adjustable holding parts (19), which are adjustable, via a drive (21), in the peripheral direction of the central block at least between first and second peripheral positions, in which the inner cavities combine with the outer cavities of the first and second outer blocks respectively. The novel feature is that the central block has at least one rotatable part, on which the holding parts are retained, and at least one non-rotatable part.</p> |
