Optical disc and method of manufacturing the same
    1.
    发明授权
    Optical disc and method of manufacturing the same 失效
    光盘及其制造方法

    公开(公告)号:US06623591B2

    公开(公告)日:2003-09-23

    申请号:US09865728

    申请日:2001-05-29

    IPC分类号: B29C4700

    摘要: The invention intends to provide a method of manufacturing an optical disc capable of efficiently manufacturing a high quality optical disc by a consecutive product line, and to improve productivity in an injection molding step. The method is constituted by bonding two disc halves wherein a first disc half storing information therein and molded by a mold of a first injection molding unit and second disc half storing information therein, which information is different from that stored in the first disc half, and molded by a mold of a second injection molding unit are paired with and bonded to each other.

    摘要翻译: 本发明旨在提供一种能够通过连续的产品线有效地制造高质量光盘的光盘的制造方法,并提高注射成型步骤的生产率。 该方法通过粘合两个盘半部构成,其中第一盘半存储信息并由第一注射成型单元的模具和第二盘半存储在其中的信息模制,该信息与存储在第一盘半中的信息不同,以及 通过第二注射成型单元的模具成型,彼此配对并且彼此结合。

    Method for manufacturing an optical disc including a single layered disc and a four layered adhesive sheet member for use therein as well as a rolled member thereof
    2.
    发明授权
    Method for manufacturing an optical disc including a single layered disc and a four layered adhesive sheet member for use therein as well as a rolled member thereof 失效
    用于制造包括单层盘的光盘的方法和用于其中的四层粘合片部件及其卷绕部件

    公开(公告)号:US07067029B2

    公开(公告)日:2006-06-27

    申请号:US10220349

    申请日:2001-12-26

    IPC分类号: B31B31/00 B31B31/04 G11B7/26

    摘要: A method for manufacturing an optical disc. The method includes the steps of peeling a release paper from a four layered adhesive sheet member, which is composed of an elongated release paper, a protective sheet attached to the release paper, an adhesive layer formed on the protective sheet, and a release paper formed on the adhesive layer. A three layered adhesive sheet member which results from the peeling of the release paper is applied to the single layered disc, the protective sheet is transferred and bonded to the surface of the single layered discs and the elongated release paper is peeled off from the protective sheet bonded to the single layered disc to expose the protective sheet on the upper side of the single layered disc.

    摘要翻译: 一种制造光盘的方法。 该方法包括以下步骤:将剥离纸从由拉长的剥离纸,附着在剥离纸上的保护片,形成在保护片上的粘合剂层构成的四层粘合片构件和形成的剥离纸 在粘合剂层上。 将由剥离纸的剥离产生的三层粘合片构件施加到单层盘上,将保护片转印并结合到单层盘的表面,并将长形隔离纸从保护片剥离 粘合到单层盘以暴露单层盘的上侧上的保护片。

    Spreader of an optical disc
    4.
    发明授权
    Spreader of an optical disc 失效
    光盘撒布机

    公开(公告)号:US5800670A

    公开(公告)日:1998-09-01

    申请号:US650885

    申请日:1996-05-17

    申请人: Ryoko Kitano

    发明人: Ryoko Kitano

    摘要: A spreader of an optical disc capable of receiving an adhesive when first and second resin substrates are rotated at high speed in a spreading step in the case of manufacturing the optical disc, and capable of preventing the adhesive from being contaminated at the peripheries of the first and second resin substrates. The spreader of the optical disc for spreading the adhesive comprises the first resin substrate and second resin substrate, wherein the first and second resin substrates are laid on and bonded to each other by way of the adhesive and rotated together, a rotatable receiving platform on which the first resin substrate is placed, and a cover member for receiving the adhesive scattered from the first and second resin substrates when they are rotated. The spreader of the present invention can surely receive the adhesive interposed between the first and second resin substrates, which is scattered outward, and prevent the adhesive from being scattered therearound.

    摘要翻译: 在制造光盘的情况下,当第一和第二树脂基板在扩展步骤中高速旋转时能够接收粘合剂的光盘的扩展器,并且能够防止粘合剂在第一和第二树脂基板的周边被污染 和第二树脂基板。 用于铺展粘合剂的光盘的扩展器包括第一树脂基板和第二树脂基板,其中第一和第二树脂基板通过粘合剂彼此铺设并彼此接合并一起旋转,可旋转的接收平台 第一树脂基板被放置,以及盖构件,用于接收从第一和第二树脂基板旋转时散射的粘合剂。 本发明的撒布机可以可靠地接收介于第一和第二树脂基板之间的粘合剂,其被向外散射,并防止粘合剂在其周围散开。

    Optical disk laminating method and optical disk laminating device
    5.
    发明申请
    Optical disk laminating method and optical disk laminating device 审中-公开
    光盘贴合方法和光盘贴合装置

    公开(公告)号:US20070113969A1

    公开(公告)日:2007-05-24

    申请号:US10581590

    申请日:2004-11-29

    IPC分类号: B32B37/00

    CPC分类号: G11B7/265 Y10T156/1744

    摘要: An optical disk laminating method and an optical disk laminating device capable of shortening tact time is provided. The method comprises the steps of placing lower disks (D2) on chucks installed on a rotating table (1), placing upper disks (D1) over the chucks to be spaced from the lower disks (D2), applying, from the upper side, an adhesive agent to the upper disks (D1) on the chucks, reversing the upper disks (D1) applied with the adhesive agent, applying the adhesive agent to the lower disks (D2), stacking the upper disks (D1) on the lower disks (D2), carrying the stacked disks (D) manufactured in the previous step onto rotating stands (33A) and (33B) by a transfer arm (24) and spreading the adhesive agent, and carrying the stacked disks (D) having the adhesive agent spread on the rotating stands onto an ultraviolet radiating table (34) by the transfer arm (24) and curing the adhesive agent.

    摘要翻译: 提供了能够缩短生产时间的光盘层叠方法和光盘层叠装置。 该方法包括以下步骤:将下盘(D 2)放置在安装在旋转台(1)上的卡盘上,将上盘(D1)放置在卡盘上以与下盘(D 2)间隔开,从 上方,卡盘上的上盘(D 1)上的粘合剂,使施加有粘合剂的上盘(D 1)反向,将粘合剂施加到下盘(D 2)上,堆叠上盘( (D 2)上,通过传送臂(24)将前一步骤制造的堆叠盘(D)承载在旋转架(33A)和(33B)上,并将粘合剂铺展, 将具有粘合剂的堆叠盘(D)通过传送臂(24)传播到紫外线辐射台(34)上并固化粘合剂。

    Method of manufacturing an optical disc and a placing platform to be
used by the same
    6.
    发明授权
    Method of manufacturing an optical disc and a placing platform to be used by the same 失效
    制造光盘的方法和由其使用的放置平台

    公开(公告)号:US5744193A

    公开(公告)日:1998-04-28

    申请号:US650908

    申请日:1996-05-17

    申请人: Ryoko Kitano

    发明人: Ryoko Kitano

    IPC分类号: B29C65/48 B29C65/52 G11B7/26

    摘要: A method of manufacturing an optical disc for uniformly spreading an adhesive at a region where the first and second resin substrates are bonded to each other at a portion close to central holes thereof, and a placing platform to be used by the same manufacturing method. The method of manufacturing the optical disc comprises coating the adhesive onto the first resin substrate, placing the second resin substrate on the first resin substrates, then spreading the adhesive while the first and second resin substrates are rotated at high speed, thereafter curing the adhesive thereby bonding the first and second resin substrates, wherein the adhesive is sucked from central holes of the first and second resin substrates so as to facilitate spreading of the adhesive at the central holes thereof. The placing platform of the optical disc to be used by the above method has a boss provided with suction means.

    摘要翻译: 一种制造用于在第一和第二树脂基板在其中心孔附近的部分处将第一和第二树脂基板彼此接合的区域均匀地铺展粘合剂的光盘的方法以及通过相同制造方法使用的放置平台。 制造光盘的方法包括将粘合剂涂覆到第一树脂基板上,将第二树脂基板放置在第一树脂基板上,然后在第一和第二树脂基板高速旋转的同时使粘合​​剂铺展,然后固化粘合剂 粘合第一和第二树脂基板,其中粘合剂从第一和第二树脂基板的中心孔吸入,以便于粘合剂在其中心孔处的扩展。 通过上述方法使用的光盘的放置平台具有设置有抽吸装置的凸台。

    Cool air cooling device for optical disks
    7.
    发明申请
    Cool air cooling device for optical disks 审中-公开
    光盘冷气冷却装置

    公开(公告)号:US20070124745A1

    公开(公告)日:2007-05-31

    申请号:US10581704

    申请日:2004-12-09

    IPC分类号: G11B33/14

    摘要: To provide a cool air cooling device for optical disks where cooling of disk substrates immediately after injection molding thereof can be performed efficiently and a number of disk substrates can be accommodated in a limited space. A cool air cooling device (4) for optical disks having transfer means for transferring disk substrates in their standing state, wherein the transfer means is provided with a plurality of feed screw shafts driven for synchronous rotation to support and place disk substrates at a plurality of points, and the pitch of the threads formed in the feed screw shaft differs according to the axial positions of the threads.

    摘要翻译: 为了提供一种用于光盘的冷空气冷却装置,其中可以有效地执行其注射成型之后立即冷却盘基板,并且可以在有限的空间中容纳多个盘基板。 一种用于光盘的冷空气冷却装置(4),其具有用于在其立式状态下传送盘基片的转印装置,其中转印装置设置有多个进给螺杆轴,其被驱动以同步旋转以支撑并将盘基片放置在多个 点,并且形成在进给螺杆轴中的螺纹的间距根据螺纹的轴向位置而不同。

    Method for laminating disc-shaped substrates
    9.
    发明授权
    Method for laminating disc-shaped substrates 失效
    碟形基板的层压方法

    公开(公告)号:US06830647B2

    公开(公告)日:2004-12-14

    申请号:US09892466

    申请日:2001-06-28

    IPC分类号: G11B726

    摘要: A high quality optical disc with extremely tiny bubbles or bubble less present in both disc-shaped substrates when they are laminated by means of an adhesive sheet in a operation process. The method includes bonding the adhesive agent to the surface of the lower disc-shaped substrate placing the upper disc-shaped substrate on the adhesive applied to lower disc-shaped substrate, pressurizing the upper disc-shaped substrate against the lower disc-shaped substrate by means of the pressing body, and exposing both the disk-shaped substrates to a high-pressure atmosphere. In a next operation process in which both the disc-shaped substrates are left to the inside of a high pressure atmosphere, firstly pressing body is permitted to press against the disc-shaped substrates to so enlarge or magnify the contact portion from the center side to the outside to render high-pressure atmospheric.

    摘要翻译: 当在操作过程中通过粘合片层合时,两片盘形基底中存在极小气泡或气泡的高品质光盘。 该方法包括将粘合剂粘合到下盘形基底的表面上,将上盘形基底放置在施加到下盘形基片上的粘合剂上,通过以下方式将上盘形基片压靠在下盘形基片上 按压体的装置,并且将两个盘状基板暴露于高压气氛。 在其中两个盘状基板留在高压气氛的内部的下一个操作过程中,首先按压体压迫盘形基板,从而将接触部分从中心侧扩大或放大到 外面呈现高压大气。

    Method and apparatus for peeling disc-shaped substrates for an optical disc composed of a pair of laminated disc-shaped substrates
    10.
    发明授权
    Method and apparatus for peeling disc-shaped substrates for an optical disc composed of a pair of laminated disc-shaped substrates 失效
    用于剥离由一对层叠的盘状基板构成的光盘的盘状基板的方法和装置

    公开(公告)号:US06827813B2

    公开(公告)日:2004-12-07

    申请号:US10111741

    申请日:2002-09-16

    IPC分类号: B32B3500

    摘要: A peeling apparatus including a holding table adapted to carry an optical disc composed of upper and lower disc-shaped substrates laminated to each other, a boss disposed centrally of the holding table which allows gas to blow between the disc-shaped substrates, and a suction means peripherally of the holding table to suck pulverized adhesive dust exhausted from the disc-shaped substrates when the two disc-shaped substrates are peeled from one another. The suction means is provided with a suction groove so formed to correspond to the periphery of the two disc-shaped substrates, and the holding table is provided with sucking and holding means for sucking and holding the two disc-shaped substrates.

    摘要翻译: 一种剥离装置,包括:保持台,其适于承载由彼此层叠的上部和下部盘状基材构成的光盘;设置在所述保持台的中央的凸台,所述凸起允许气体在所述盘状基板之间吹动; 在两个圆盘状基板彼此剥离时,将从盘状基板排出的粉碎的粘合剂粉末吸附在固定台的周围。 抽吸装置设置有与两个圆盘状基板的周边对应形成的吸引槽,并且保持台设置有用于吸持和保持两个盘状基板的吸附保持机构。