会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 17. 发明授权
    • Shaping tool for information carrier disc blanks
    • 信息载体光盘空白的整形工具
    • US06555195B1
    • 2003-04-29
    • US09805777
    • 2001-03-19
    • Michael ZietekHarry SchwarzKlaus AlbrechtRudolf BlassWerner HoessHans-Juergen KressMichael Wicker
    • Michael ZietekHarry SchwarzKlaus AlbrechtRudolf BlassWerner HoessHans-Juergen KressMichael Wicker
    • B32B302
    • G11B7/24B29C45/263B29C45/38B29D17/005B29K2033/12G11B7/2533G11B7/2534G11B7/2585G11B7/263Y10T428/21
    • The invention relates to a shaping tool for the injection molding or injection compression of information carrier disc blanks (11) made of polymethacrylate plastic which is suited as a component of an injection molding or injection compression machine. The shaping tool is comprised of two mold parts (1, 2), whereby one mold part (1) contains a bottom part (8) of a mold with the information data and, together with the second mold part (2), forms a cavity for the one information carrier blank and one sprue bush (4) for a sprue piece (5) in the tool having a concentrically positioned feed orifice (6). In addition, the tool comprises a impact cylinder (9) for shearing the sprue piece (5) and has an ejector pin (10). The invention is characterized in that the injection gap (SP) between the feed orifice (6) of the sprue piece (5) and the information carrier disc blank (11) is less than 0.3 mm. In addition, the cutting gap (SN) between the edge of the impact cylinder (9) and the information carrier disc blank (11) is less than 0.2 mm.
    • 本发明涉及一种用于注射成型或注射压缩由聚甲基丙烯酸酯塑料制成的信息载体盘坯(11)的成形工具,其适合作为注射成型或注射压缩机的组件。 成型工具由两个模具部件(1,2)组成,其中一个模具部件(1)包含具有信息数据的模具的底部(8),并且与第二模具部件(2)一起形成 用于一个信息载体坯料的空腔和用于工具中的直浇道(5)的一个浇道衬套(4),其具有同心定位的进料孔(6)。 另外,该工具包括用于剪切浇道(5)并具有推顶销(10)的冲击缸(9)。 本发明的特征在于,浇道(5)的进料孔(6)和信息载体盘坯(11)之间的喷射间隙(SP)小于0.3mm。 此外,冲击气缸(9)的边缘与信息载体盘坯(11)之间的切割间隙(SN)小于0.2mm。