System and method for molding soft fluid-filled implant shells
    11.
    发明授权
    System and method for molding soft fluid-filled implant shells 有权
    用于模制软填充液体的植入物壳体的系统和方法

    公开(公告)号:US08431179B2

    公开(公告)日:2013-04-30

    申请号:US12621700

    申请日:2009-11-19

    摘要: Systems and methods for molding shells for fluid-filled prosthetic implants, including spinning and rotating dip- or spray-mandrels during a devolatilization step to ensure an even covering. The mandrels may be spun during the dipping or spraying step, and/or afterward while a solvent evaporates until a gum state is formed. The techniques are particularly useful for forming hollow shells from silicone dispersions for soft implants, such as breast implants.

    摘要翻译: 用于模制流体填充的假体植入物的壳的系统和方法,包括在脱挥发分步骤期间旋转和旋转浸渍或喷雾心轴以确保均匀覆盖。 在浸渍或喷涂步骤期间和/或之后,溶剂蒸发直到形成胶状物之前,心轴可以旋转。 这些技术对于形成用于软植入物例如乳房植入物的硅氧烷分散体的中空壳特别有用。

    METHOD FOR MANUFACTURING ENDLESS BELT
    12.
    发明申请
    METHOD FOR MANUFACTURING ENDLESS BELT 审中-公开
    制造无端皮带的方法

    公开(公告)号:US20130043614A1

    公开(公告)日:2013-02-21

    申请号:US13350130

    申请日:2012-01-13

    IPC分类号: B29C41/32

    摘要: A method for manufacturing an endless belt includes coating a solution containing a polyimide precursor and conductive particles on the circumferential surface of a core to form a first coating film, drying the first coating film so that the residual amount of a solvent of the first coating film falls within a range of from about 10% to about 20% in respective portions, coating a solution containing a polyimide precursor and conductive particles on the dried first coating film to form a second coating film, drying the second coating film, heating the first dried coating film and the dried second coating film so that the polyimide precursors are imidized, and removing the first coating film and the second coating film heated in the heating of the first coating film and second coating film from a core.

    摘要翻译: 环形带的制造方法包括在芯的周面上涂布含有聚酰亚胺前体和导电性粒子的溶液,以形成第一涂膜,使第一涂膜干燥,使第一涂膜的溶剂残留量 在各部分落入约10%至约20%的范围内,在干燥的第一涂膜上涂布含有聚酰亚胺前体和导电颗粒的溶液以形成第二涂膜,干燥第二涂膜,加热第一干燥 涂覆膜和干燥的第二涂膜,使得聚酰亚胺前体被酰亚胺化,并且从第一涂膜和第二涂膜的加热中除去加热的第一涂膜和第二涂膜。

    Methods to Produce Stretchable Products
    14.
    发明申请
    Methods to Produce Stretchable Products 有权
    生产可拉伸产品的方法

    公开(公告)号:US20080292788A1

    公开(公告)日:2008-11-27

    申请号:US12056040

    申请日:2008-03-26

    申请人: Ehud Giloh

    发明人: Ehud Giloh

    IPC分类号: B05D1/02

    摘要: The invention provides methods for producing flexible, stretchable, and/or elastic products comprised principally of material such as natural elastomers and other synthetic polymers. The method for producing stretchable products by spraying product material over a workpiece former, and method for creating perforated products by spraying product material over fibres in an upright position. The invention provides methods for making double sided fibre coating of the product and, or to at least coating the product surface on the side facing the wall without the need for removing the product from the wall.

    摘要翻译: 本发明提供了用于生产主要由诸如天然弹性体和其它合成聚合物的材料组成的柔性,可拉伸和/或弹性产品的方法。 通过在产品成型体上喷涂产品材料来制造可拉伸产品的方法,以及通过在直立位置上将产品材料喷射在纤维上产生穿孔产品的方法。 本发明提供了用于制造产品的双面纤维涂层的方法,或至少在面向墙壁的一侧上涂覆产品表面,而不需要从壁上去除产品。

    Nozzle for use in rotational casting apparatus
    15.
    发明申请
    Nozzle for use in rotational casting apparatus 有权
    用于旋转铸造设备的喷嘴

    公开(公告)号:US20050268843A1

    公开(公告)日:2005-12-08

    申请号:US10862248

    申请日:2004-06-07

    摘要: For use in a rotational casting machine used for coating a rotating body with elastomer, such as polyurethane, there is provided a nozzle used for dispensing the liquid polyurethane onto the rotating body to be coated. The nozzle of the invention has a plurality of liquid-flow interior discharge-passageways each of which has an inlet connected to a sub-branch tube, which sub-branch tube is, in turn, is fluidly connected to a main branch that, in turn, is connected to a main inlet-passageway having the inlet that is directly connected to mixing head. Each discharge-passageway, or exit-passageway, changes in cross-sectional shape along the longitudinal axis thereof from its inlet to its outlet such that the cross-sectional area from the inlet to the outlet thereof gradually and minimally increases, whereby at least substantial laminar flow of the liquid is achieved with the concomitant reduced dwell-time of the liquid therein, in order to reduce in-nozzle reaction and subsequent clogging of the nozzle. The exit of the nozzle itself is constituted by the plurality of spaced-apart exit-openings or outlets of the discharge-passageways, where each such exit-opening or outlet is formed as a narrow, elongated slit or opening.

    摘要翻译: 为了用于用弹性体如聚氨酯涂覆旋转体的旋转铸造机,设置有用于将液体聚氨酯分配到待涂覆的旋转体上的喷嘴。 本发明的喷嘴具有多个液流内部排出通道,每个液流内部排放通道具有连接到副分支管的入口,该分支管又与主分支流体连接,主分支 连接到具有直接连接到混合头的入口的主入口通道。 每个排放通道或出口通道沿着其纵向轴线从其入口到其出口的横截面形状改变,使得从入口到出口的横截面积逐渐地和最小程度地增加,由此至少实质上 为了减少喷嘴内的反应和随后的喷嘴堵塞,液体的层流实现伴随着其中液体的停留时间。 喷嘴本身的出口由排放通道的多个间隔开的出口或出口构成,其中每个这样的出口或出口形成为狭窄的细长狭缝或开口。

    Method of manufacturing a rolling shaft of a photo printer
    16.
    发明授权
    Method of manufacturing a rolling shaft of a photo printer 失效
    制造照相打印机的滚动轴的方法

    公开(公告)号:US06802123B2

    公开(公告)日:2004-10-12

    申请号:US10147470

    申请日:2002-05-17

    申请人: Shin Soong

    发明人: Shin Soong

    IPC分类号: B23P1500

    摘要: A method of manufacturing a rolling shaft of a photo printer mainly has two rubber casings sleeved at two ends of a long cylindrical rod which is then placed horizontally; after that, the long cylindrical rod is sprayed with a layer of resin thereby forming an rubber wheel at the central position of the long cylindrical rod; finally, the rubber wheel is adhered with a layer of fine grain material with high coefficient of abrasion such that the rolling shaft has a preferred abrasiveness and causes no chemical reaction with the photo paper.

    摘要翻译: 一种制造照相打印机的滚动轴的方法主要有两个套筒套在两个长圆柱形杆的两端,然后水平放置; 之后,长圆柱形杆被喷涂一层树脂,从而在长圆柱杆的中心位置形成橡胶轮; 最后,橡胶轮与高磨耗系数的细粒材料层粘合,使得滚动轴具有优选的磨损性,并且不会与照相纸发生化学反应。

    Mounting fixture for making polymeric gloves
    17.
    发明授权
    Mounting fixture for making polymeric gloves 失效
    用于制作聚合物手套的固定夹具

    公开(公告)号:US06412436B1

    公开(公告)日:2002-07-02

    申请号:US09689380

    申请日:2000-10-12

    IPC分类号: B05C1302

    摘要: A mounting fixture for making a chemical-resistant protective glove has a seal configured to seal the open end of a glove base so the glove base can be inflated. The seal can include a seal that inflates to press against a peripheral sealing ring. An air inlet enables the glove base to be inflated while secured in place on the fixture. A light enables the interior of the glove base to be illuminated, and seals and connections are provided enabling the fixture to be rotated while the glove base is inflated. The glove base can be rotated as a spray coating is applied, and a lamp lights the interior of the glove base as it is rotated and sprayed to assist the operator to identify unsprayed areas.

    摘要翻译: 用于制造耐化学腐蚀保护手套的安装固定件具有密封构造以密封手套底座的开口端,使得手套底座可以膨胀。 密封件可以包括充气以压靠周边密封环的密封件。 进气口使得手套底座能够在固定在固定装置上的同时充气。 灯可以使手套底部的内部被照亮,并且提供密封和连接,使得固定装置能够在手套底座膨胀时旋转。 手套底座可以随着喷涂而旋转,当手套底座旋转和喷洒时,灯会点亮手套底部的内部,以帮助操作者识别未喷射的区域。

    Apparatus for manufacturing prophylactic devices

    公开(公告)号:US06231326B1

    公开(公告)日:2001-05-15

    申请号:US09400324

    申请日:1999-09-21

    IPC分类号: B29C4114

    摘要: Prophylactic devices are made in an inert atmosphere by cooling mandrels on which the devices are to be deposited, dipping the mandrels into a polymeric material in a solvent/carrier and a mold release agent, rotating the mandrels during and after the dipping, and evaporating the solvent after dipping. The apparatus includes an air lock between a section in which these functions are performed and a section located in an air atmosphere for removing the devices from the mandrels, followed by cleaning the mandrels for use in a subsequent production run for making devices.

    Process and apparatus for forming hollow structures from powdered
thermoplastic materials
    19.
    发明授权
    Process and apparatus for forming hollow structures from powdered thermoplastic materials 失效
    用粉末状热塑性材料形成中空结构的方法和装置

    公开(公告)号:US4776996A

    公开(公告)日:1988-10-11

    申请号:US641498

    申请日:1984-08-16

    IPC分类号: B29C33/04 B29C41/08 B29C41/46

    摘要: A process is disclosed for forming a thermoplastic structure on the exterior surface of the heated mold form. A mold is heated to approximately two times the melting temperature of a thermoplastic material and particulate thermoplastic material then sprinkled onto the exterior surface of the heated mold. An adhesively bondable material may then be added to the semi-molten thermoplastic material structure. The mold is then cooled and the resulting thermoplastic structure removed.An apparatus for practicing the above process comprising a mold form, heating system, and particulate thermoplastic material dispensing system is also disclosed.

    摘要翻译: 公开了一种用于在加热模具的外表面上形成热塑性结构的方法。 将模具加热至热塑性材料的熔融温度的大约两倍,然后将颗粒状热塑性材料喷洒到加热模具的外表面上。 然后将可粘合的材料加入到半熔融热塑性材料结构中。 然后将模具冷却并除去所得的热塑性结构。 还公开了一种用于实施上述方法的装置,其包括模具形式,加热系统和颗粒状热塑性材料分配系统。