发明公开
- 专利标题: VERFAHREN ZUR SPRITZGUSSHERSTELLUNG EINES MAGAZINS UND MAGAZIN FÜR EIN ANALYSEGERÄT
- 专利标题(英): Method for producing a magazine by injection molding, and a magazine for an analysis device
- 专利标题(中): 工艺用于生产注射及杂志杂志分析仪
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申请号: EP09778684.2申请日: 2009-09-23
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公开(公告)号: EP2348962A1公开(公告)日: 2011-08-03
- 发明人: FREY, Stephan-Michael , LIST, Hans , RITTINGHAUS, Andrea , SCHWEDE, Maik
- 申请人: Roche Diagnostics GmbH , F. Hoffmann-La Roche AG
- 申请人地址: Sandhofer Strasse 116 68305 Mannheim DE
- 专利权人: Roche Diagnostics GmbH,F. Hoffmann-La Roche AG
- 当前专利权人: Roche Diagnostics GmbH,F. Hoffmann-La Roche AG
- 当前专利权人地址: Sandhofer Strasse 116 68305 Mannheim DE
- 代理机构: Durm & Partner
- 优先权: EP08166497 20081013
- 国际公布: WO2010043300 20100422
- 主分类号: A61B5/00
- IPC分类号: A61B5/00 ; B29C45/14
摘要:
The invention relates to a method for producing a transparent magazine (10) by injection molding, said magazine having a plurality of chambers (11, 12) separated from each other by partitions (14) and comprising an outer chamber wall (20) formed by an outer wall (16) of the magazine (10). The method is performed method by means of a casting mold (1) having an outer wall channel (8) corresponding to the outer wall (16) of the magazine (10) and partition channels (4) corresponding to the partitions (14) and having a gate opening (3), wherein a plurality of partition channels (4) extend from the gate opening (3) to the outer wall channel (8). The method comprises the steps of injecting a plastic mass into the gate opening (3); allowing the plastic mass to flow as a plastic mass flow from the gate location (2), through the partition channels (4), into the outer wall channel (8), so that the plastic mass flows in alternating partition channels (4) have a different flow velocity; and converging the plastic mass flows in the outer wall channel (8) such that a flow line (21) aligned with a partition channel (4) forms at the outer side of the outer wall channel (8). The magazine (10) thus produced has flow lines (21) aligned with the partitions (14) of the chambers (12) at the outer wall (16) thereof.
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