发明名称 sistema de transferência e método para a fabricação de partes de plástico moldadas por injeção
摘要 The invention relates to a transfer system for a plastic injection device for manufacturing multi-component plastic workpieces. The invention is based on the object of creating solutions through which it becomes possible during the manufacture of multi-component plastic components, more preferably toothbrushes, to achieve advantages compared with previous manufacturing techniques. According to the invention, this object is solved through a transfer system for a plastic injection device with a mold (1), which can be opened via a mold separating surface which preferentially is substantially orientated vertically, a first injection station (4) formed in the mold, a second injection station (5) formed in the mold, a plurality of mold bars (6) compatible both with the first injection station and also with the second injection station, each of which can be inserted in the first injection station and in the second injection station in the region of the mold chamber separating surfaces, wherein within the scope of a first injection step, pre-molded parts (22) are manufactured in the first injection station which following the opening of the mold initially remain on the corresponding mold bar, the mold bar is embodied in such a manner that said mold bar can be brought into the second injection station jointly with the adhering pre-molded parts for injecting a second workpiece section (29) onto the premolded parts in the second injection station, and that a transfer system is provided which is embodied in such a manner that through said transfer system a mold bar loaded with premolded parts within the scope of an injection step accomplished via the first injection station can initially be brought into an intermediate region (11) which is located outside the mold and instead of the pre-molded parts just manufactured a mold bar provided with pre-molded parts within the scope of an earlier injection step preceding the mentioned injection step is brought into the second injection station.
申请公布号 BRPI0921372(A2) 申请公布日期 2015.12.29
申请号 BR2009PI21372 申请日期 2009.11.30
申请人 BRAUN GMBH 发明人 ANDREAS REUSCHENBACH;HERMANN FREY;ULRICH PFEIFER
分类号 B29C45/16;B29C45/42 主分类号 B29C45/16
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