Disc molding die
    1.
    发明授权
    Disc molding die 失效
    圆盘成型模具

    公开(公告)号:US5693348A

    公开(公告)日:1997-12-02

    申请号:US576314

    申请日:1995-12-21

    摘要: A disc molding die includes a stationary-side mirror block disposed on a stationary die, a movable-side mirror block disposed on a movable die and facing the stationary-side mirror block so as to define a cavity in combination with the stationary-side mirror block, and a cavity ring disposed on the radially outer side of one of the stationary-side mirror block and the movable-side mirror block so as to define the outer circumferential edge of each disc substrate. The portion of the cavity ring facing the cavity is roughened. When resin is charged into a cavity, very small spaces are formed between the resin and the inner circumferential surface of the cavity ring, due to the roughened portion of the cavity ring facing the cavity. Therefore, the release resistance during die opening or releasing can be decreased. As a result, it is possible to solve the conventional problem in which the disc substrate deforms, causing the angle of warp to vary at circumferential positions and increasing the amount of surface deflection. Therefore, the quality of the disc substrate can be increased. Further, since the release operation can be performed before a molded disc substrate sufficiently shrinks, tact time can be shortened.

    摘要翻译: 圆盘成形模具包括设置在固定模具上的固定侧反射镜块,设置在可动模具上并面向静止侧反光镜块的可动侧反射镜块,以便与固定侧镜组合形成空腔 并且设置在所述固定侧镜块和所述可动侧镜块之一的径向外侧上的腔环,以限定每个盘基片的外周边缘。 面向空腔的空腔环的部分被粗糙化。 当树脂被填充到空腔中时,由于空腔环的粗糙部分面向空腔,所以树脂和空腔环的内圆周表面之间形成非常小的空间。 因此,可以降低开模或释放期间的耐剥离性。 结果,可以解决盘基板变形的常规问题,导致翘曲角度在周向位置变化并增加表面偏转量。 因此,可以提高盘基片的质量。 此外,由于可以在模制盘基板充分收缩之前进行释放操作,所以可以缩短节拍时间。

    Disc molding die
    2.
    发明授权
    Disc molding die 失效
    圆盘成型模具

    公开(公告)号:US5773040A

    公开(公告)日:1998-06-30

    申请号:US866115

    申请日:1997-05-30

    IPC分类号: B29C45/26 B29C45/10

    摘要: In a disc molding die, a stationary base plate is attached to a stationary platen, and a stationary mirror-surface plate is attached to the stationary base plate. Further, a movable base plate is attached to a movable platen, and a movable mirror-surface plate is attached to the movable base plate. A stationary guide ring is attached to the stationary base plate so as to surround the stationary mirror-surface plate, while a movable guide ring is attached to the movable base plate so as to surround the movable mirror-surface plate. When the die is clamped, the movable guide ring is brought into contact with the stationary guide ring. A cavity ring is detachably attached to one of the stationary and movable mirror-surface plates such that the cavity ring projects toward the other of the stationary and movable mirror-surface plates. An abutment position adjusting mechanism adjusts the abutment position where the movable guide ring abuts on the stationary guide ring, in accordance with the thickness of the cavity ring. This makes it possible to change the thickness of the cavity without replacing the mirror-surface plates.

    摘要翻译: 在圆盘成型模具中,固定基板安装在固定的压板上,固定的反射镜面板安装在固定基板上。 此外,可移动底板附接到可动台板,并且可移动的镜面板附接到可动基板。 固定导向环以固定镜面板的方式安装在固定基板上,同时可移动的导向环安装在可移动的底板上以围绕可动的镜面板。 当模具被夹紧时,可动导向环与固定导向环接触。 空腔环可拆卸地附接到固定和可移动的镜面板之一,使得空腔环朝向固定和可移动的镜面板中的另一个突出。 邻接位置调节机构根据空腔环的厚度来调整可动导环与固定导环邻接的邻接位置。 这使得可以在不更换镜面板的情况下改变腔的厚度。

    Fiber board capable of capturing and decomposing aldehyde
    3.
    发明授权
    Fiber board capable of capturing and decomposing aldehyde 有权
    能够捕获和分解醛的纤维板

    公开(公告)号:US08211534B2

    公开(公告)日:2012-07-03

    申请号:US11902783

    申请日:2007-09-25

    IPC分类号: B32B13/02

    摘要: A board capable of capturing and decomposing both formaldehyde and acetaldehyde comprises a wood fiber board comprising a plant fiber of 30 wt % or more, and an aldehyde capturing agent comprising at least carbodihydrazide which is impregnated and solidified inside the side of the fiber board. In addition to the wood fiber board, a fiber board made of a mixture material of a resin fiber and a plant fiber combined. A carbodihydrazide is sprayed onto the fiber board in the form of water solution and optionally comprises a surfactant.

    摘要翻译: 能够捕获和分解甲醛和乙醛的板包括含有30重量%或更多的植物纤维的木纤维板和至少包含在碳纤维板侧面浸渍和固化的碳二酰肼的醛捕获剂。 除了木纤维板之外,由树脂纤维和植物纤维的混合材料制成的纤维板组合。 将碳二酰肼以水溶液的形式喷涂到纤维板上,任选地包含表面活性剂。

    Liquid detector
    4.
    发明授权
    Liquid detector 失效
    液体检测仪

    公开(公告)号:US3946625A

    公开(公告)日:1976-03-30

    申请号:US468260

    申请日:1974-05-08

    摘要: A detecting float is normally made floating on a first liquid, and when a liquid to be detected having a specific gravity less than the first liquid is oncoming, the detecting float sinks relative to the new liquid level as compared with the position which it assumed relative to the level of the first liquid. When the layer of the liquid to be detected increases to a given thickness, the detecting float sinks by a given distance or amount to permit the ingress of the liquid to be detected into the float, which therefore becomes heavier and sinks further downward. An external float surrounds the detecting float, and is formed with a liquid port at a location slightly below the level of the first liquid for allowing the passage of the liquid which reaches the internally located detecting float, but intercepting the liquid to be detected which is in the form of an oil film. Detection means is provided in conjunction with the detecting float and the external float for producing a signal when the detecting float has sunk by a given distance relative to the external float upon ingress of the liquid to be detected.

    摘要翻译: 检测浮子通常浮在第一液体上,并且当比重小于第一液体的被检测液体即将到来时,检测浮子相对于新液位相对于其假定相对的位置而相对下降 到第一液体的水平。 当要检测的液体层增加到给定厚度时,检测浮子下沉给定的距离或数量,以允许待检测液体进入浮子,因此浮子变得更重并进一步下沉。 外部浮子围绕检测浮子,并且在略低于第一液体的水平的位置处形成有液体端口,用于允许到达内部位置的检测浮子的液体通过,但是拦截被检测的液体是 以油膜的形式。 检测装置与检测浮子和外部浮子一起提供,用于当检测浮子在待检测液体进入时相对于外部浮子沉没给定距离时产生信号。

    ENVIRONMENTALLY-FRIENDLY WET PROCESS TYPE HARD FIBERBOARD
    5.
    发明申请
    ENVIRONMENTALLY-FRIENDLY WET PROCESS TYPE HARD FIBERBOARD 审中-公开
    环保湿法工艺类型硬质纤维板

    公开(公告)号:US20100125121A1

    公开(公告)日:2010-05-20

    申请号:US12622245

    申请日:2009-11-19

    IPC分类号: C08L71/02

    CPC分类号: D21J1/18 D21J1/04 Y02P20/582

    摘要: A wet process type hard fiberboard is provided that is environmentally-friendly by finding a reinforcing agent that does not result in environmental contamination as the agent takes the place of phenol resin having a significant effect on environmental contamination. This environmentally-friendly wet process type hard fiberboard uses acrylic resin and epoxy resin not containing bisphenol A as reinforcing agents in place of conventional phenol resin. Both reinforcing agents are thermosetting resins, hardly reacting at all at temperatures of 100° C. or lower, and reacting rapidly at temperatures above 140° C. which results in curing, while in terms of environmental protection, these reinforcing agents are optimally suited for use in wet process type hard fiber boards in which water is used by recycling numerous times, with any of the water used being hardly discharged to the outside.

    摘要翻译: 通过发现不会对环境污染产生显着影响的酚醛树脂代替酚醛树脂来替代不会引起环境污染的增强剂,提供了一种环保型的湿法硬质纤维板。 这种环保型湿法型硬质纤维板使用不含双酚A的丙烯酸树脂和环氧树脂作为增强剂代替常规酚醛树脂。 两种增强剂都是热固性树脂,在100℃或更低的温度下几乎不发生反应,并且在高于140℃的温度下快速反应,导致固化,而在环境保护方面,这些增强剂最适合于 用于湿法加工类型的硬质纤维板,其中使用水多次循环使用,任何使用的水难以排放到外部。

    Fiber board capable of capturing and decomposing aldehyde
    7.
    发明申请
    Fiber board capable of capturing and decomposing aldehyde 有权
    能够捕获和分解醛的纤维板

    公开(公告)号:US20080245493A1

    公开(公告)日:2008-10-09

    申请号:US11902783

    申请日:2007-09-25

    IPC分类号: D21H13/10 D21H17/07 D21H27/18

    摘要: A board capable of capturing and decomposing both formaldehyde and acetaldehyde comprises a wood fiber board comprising a plant fiber of 30 wt % or more, and an aldehyde capturing agent comprising at least carbodihydrazide which is impregnated and solidified inside the side of the fiber board. In addition to the wood fiber board, a fiber board made of a mixture material of a resin fiber and a plant fiber combined. A carbodihydrazide is sprayed onto the fiber board in the form of water solution and optionally comprises a surfactant.

    摘要翻译: 能够捕获和分解甲醛和乙醛的板包括含有30重量%或更多的植物纤维的木纤维板和至少包含在碳纤维板侧面浸渍和固化的碳二酰肼的醛捕获剂。 除了木纤维板之外,由树脂纤维和植物纤维的混合材料制成的纤维板组合。 将碳二酰肼以水溶液的形式喷涂到纤维板上,任选地包含表面活性剂。