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
    • 1. 发明授权
    • Thin-layer lignocellulose composites having increased resistance to moisture and methods of making the same
    • 具有增加的耐湿性的薄层木素纤维素复合材料及其制备方法
    • US07399438B2
    • 2008-07-15
    • US10785559
    • 2004-02-24
    • Randy Jon ClarkWalter B. DavisJonathan Philip Alexander
    • Randy Jon ClarkWalter B. DavisJonathan Philip Alexander
    • B29C5/00
    • B27N3/083B27N3/20Y10T428/24Y10T428/24355Y10T428/24479Y10T428/269Y10T428/31591
    • A method to produce thin-layer lignocellulosic composites, such as wood-based doorskins, that exhibit substantial resistance to moisture is disclosed. In an embodiment, the method includes the steps of forming a mixture including a refined lignocellulosic fiber, wax, and an organic isocyanate resin. The mixture is initially pressed to form a loose mat. Subsequently, the mat is pressed between two dies at an elevated temperature and pressure to further reduce the thickness of the mat and to promote the interaction of the resin with the lignocellulosic fibers. In an embodiment, a release agent is included as part of the fiber mixture, or sprayed onto the surface of the mat. The thin-layer lignocellulosic composites of the present invention exhibit strong surface strength, high adhesiveness, and a 50% reduction in linear expansion and thickness swelling upon exposure to a high moisture environment as compared to thin-layer composites that do not include the isocyanate resin.
    • 公开了一种产生显示出对湿度的显着抵抗力的薄层木质纤维素复合材料的方法,例如木质门窗。 在一个实施方案中,该方法包括形成包含精制木质纤维素纤维,蜡和有机异氰酸酯树脂的混合物的步骤。 混合物最初被压制以形成松散垫。 随后,将垫在升高的温度和压力下在两个模具之间挤压以进一步减小垫的厚度并促进树脂与木质纤维素纤维的相互作用。 在一个实施方案中,包含脱模剂作为纤维混合物的一部分,或喷涂到垫的表面上。 与不含异氰酸酯树脂的薄层复合材料相比,本发明的薄层木质纤维素复合材料表现出强的表面强度,高粘合性和暴露于高湿度环境下的线性膨胀和厚度膨胀的50% 。
    • 7. 发明授权
    • Master for device replication
    • 主设备复制
    • US4382103A
    • 1983-05-03
    • US300084
    • 1981-09-08
    • Paul E. McQuaid
    • Paul E. McQuaid
    • B41M5/26G11B7/00G11B7/0045G11B7/013G11B7/24G11B7/26G11B23/00B05D5/06B29C3/00B29C5/00
    • G11B7/24085G11B23/0057G11B7/24G11B7/26
    • A layer of an ion exchanged glass is utilized as the master for video disc production. Due to the ion exchange, such glass possesses stored energy in the form of compressive stress. When localized portions of the layer of ion exchanged glass are heated sufficiently, those portions of the glass soften and release the compressive stress energy in the form of localized surface bumps. The presence or absence of surface bumps and/or their height can convey the video information in analog or binary form. Once the ion exchanged master is formed, the master is used in a conventional manner to produce mirror image copies on a suitable, conventional substrate, generally a plastic. The copies are generally formed by a pressing or stamping technique, or by an injection molding technique. The relief surface of the copies can be coated with a conventional light reflective layer to aid in optical read-out of the video information stored by the relief surface.
    • 使用一层离子交换玻璃作为视盘生产的主机。 由于离子交换,这种玻璃具有压缩应力形式的储能。 当离子交换玻璃层的局部部分被充分加热时,玻璃的这些部分将以局部表面凸起的形式软化和释放压缩应力能量。 表面凸起和/或其高度的存在或不存在可以以模拟或二进制形式传送视频信息。 一旦形成了离子交换母版,则以常规方式使用母版,以在合适的常规基底(通常为塑料)上产生镜像拷贝。 复印件通常通过压制或冲压技术或注射成型技术形成。 复印件的浮雕表面可以涂覆有常规的光反射层,以帮助光学读出由浮雕表面存储的视频信息。
    • 9. 发明授权
    • Turret-type injection-molding machine
    • 转塔式注塑机
    • US4330257A
    • 1982-05-18
    • US237678
    • 1981-02-24
    • Herbert ReesPaul BrownMiroslaw Grund
    • Herbert ReesPaul BrownMiroslaw Grund
    • B29C35/00B29C45/00B29C45/04B29C45/17B29C45/40B29C45/42B29C45/84B29F1/022B29C5/00B29F1/14
    • B29C45/045B29C45/40B29C45/42B29C45/84B29C2045/0458B29C2045/326B29K2105/253
    • A four-sided turret interposed between a fixed and a movable platen of an injection-molding machine, mounted on a carriage which is slidable in the direction of platen motion, is rotatable about an axis perpendicular to that direction into four operative positions spaced 90.degree. apart. In each of these positions, in which one or more cores carried on one of its faces enter respective cavities of a confronting mold plate on the fixed platen while a corresponding core or cores on an opposite face are received in a companion plate on the movable platen, the turret is positively indexed by two aligned pins on these plates which enter respective bores in the turret upon closure of the mold; such closure, conversely, is prevented by the pins until the turret is in the proper position. The core or cores on each turret face may traverse a respective stripper plate overlying that face or may be penetrated by ejector pins carried on a relatively movable holding plate; after a workpiece molded around a core of any such face has been rotated through three turret positions, rollers linked with the associated stripper or holding plate are engaged by a pair of cam bars on the two platen-associated plates during a mold-closing stroke to dislodge the molded workpiece from its core.
    • 插入在注射成型机的固定和可动台板之间的四面转盘可安装在可沿着压板运动方向滑动的托架上,可绕垂直于该方向的轴线旋转四个间隔90度的操作位置 分开 在这些位置中的每一个中,其中一个或多个芯承载在其一个表面上的一个或多个芯进入固定压板上的相对模板的相应空腔,而相对面上的相应芯或芯被接收在可移动压板上的配对板中 在这些板上的两个对准的销上,转台被正确地转位,这些销在模具闭合时进入转盘中的相应的孔; 相反,这种闭合由销钉防止,直到转台处于适当的位置。 每个转盘面上的芯或芯可以穿过覆盖在该表面上的相应的剥离板,或者可以穿过承载在相对移动的保持板上的顶针; 在围绕任何这样的表面的芯部模制的工件已经通过三个转台位置旋转之后,与关联的剥离器或保持板连接的辊在模具闭合冲程期间由两个压板相关板上的一对凸轮杆接合 将模制工件从其芯上移开。