Molding die,molding method, disc substrate, and molding machine
    12.
    发明申请
    Molding die,molding method, disc substrate, and molding machine 审中-公开
    成型模具,成型方法,圆盘基板和成型机

    公开(公告)号:US20060051552A1

    公开(公告)日:2006-03-09

    申请号:US10534488

    申请日:2003-11-17

    IPC分类号: B29D11/00

    摘要: An object of the present invention is to provide a mold for molding, a molding method, and a molding machine in which generation of burrs on a disc substrate can be prevented to thereby enhance quality of the disc substrate, as well as a disc substrate molded by the same. The mold for molding includes a mirror-surface disc (16); a stamper (29) having a hole formed at its center, and attached to the front end surface of the mirror-surface disc (16); and an inner holder (60) for holding the stamper (29) by means of press fit into the hole. In the course of the press fit, at least either the stamper (29) or the inner holder (60) is subjected to stress in excess of its yield point and plastically deformed. In this case, the inner holder (60) is press-fitted into the hole of the stamper (29) to thereby hold the stamper (29), thereby eliminating need to form a holding portion at the outer circumferential edge of the front end of the inner holder (60). Accordingly, an associated groove is not formed on the disc substrate. Thus, a print region on the disc substrate can be increased.

    摘要翻译: 本发明的目的是提供一种用于成型的模具,成型方法和成型机,其中可以防止在盘基底上产生毛刺,从而提高盘基片的质量,以及模制的盘基片 同样的 用于模制的模具包括镜面盘(16); 压模(29),其在其中心形成有孔并安装在所述镜面盘(16)的前端面上; 以及用于通过压配合将压模(29)保持在孔中的内保持器(60)。 在压配合的过程中,压模(29)或内保持器(60)中的至少一个受到超过其屈服点的应力并塑性变形。 在这种情况下,将内保持件(60)压配合到压模(29)的孔中,从而保持压模(29),从而不需要在前端的外周缘形成保持部 内支架(60)。 因此,在盘基片上没有形成相关的凹槽。 因此,可以增加盘基片上的打印区域。

    Disc-molding mold molded product and moloding machine
    13.
    发明申请
    Disc-molding mold molded product and moloding machine 失效
    圆盘成型模具成型产品和摩丝机

    公开(公告)号:US20050220925A1

    公开(公告)日:2005-10-06

    申请号:US10517140

    申请日:2004-03-31

    摘要: An object is to provide a disc-molding mold which can increase the degree of transfer of a pattern of a stamper to thereby improve quality of molded products, as well as a molded product and a molding machine. In the vicinity of the outer peripheral edges of first and second disc-shaped members, the cooling capacity of the medium flow passage of the stamper-side disc-shaped member is made lower than the cooling capacity of the medium flow passage of the non-stamper-side disc-shaped member. On the stamper side, the quantity of heat radiated from the outer peripheral edge of the stamper-side disc-shaped member to the outside of the disc-molding mold can be reduced, whereby over-cooling of the stamper-side disc-shaped member can be prevented. As a result, a local deterioration in the degree of transfer, which would otherwise occur in the vicinity of the outer peripheral edge of the cavity space (C), can be prevented, and thus the degree of transfer of the fine pattern can be improved over the entire cavity space (C) As a result, quality of molded products can be improved.

    摘要翻译: 本发明的目的是提供一种能够增加压模图案的转印度,从而提高成型品的质量以及成型品和成型机的圆盘成型模具。 在第一和第二盘状构件的外周边缘附近,使压模侧盘状构件的介质流路的冷却能力低于非压缩空气的介质流路的冷却能力, 压模侧盘形部件。 在压模侧,可以减少从压模侧盘状部件的外周缘到盘状模具的外侧的散热量,从而能够使压模侧的圆盘状部件 可以防止。 结果,可以防止在空腔(C)的外周边缘附近发生的转印程度的局部劣化,从而可以改善精细图案的转印程度 在整个空腔(C)上,结果,可以提高模制产品的质量。