中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

18 records (took 0.023 seconds)

    MULTI-LAYERED FOAMED POLYMERIC OBJECTS AND RELATED METHODS
    12.
    发明申请
    MULTI-LAYERED FOAMED POLYMERIC OBJECTS AND RELATED METHODS 有权
    多层泡沫聚合物和相关方法

    公开(公告)号：US20090104420A1

    公开(公告)日：2009-04-23

    申请号：US12016118

    申请日：2008-01-17

    Applicant: Krishna Nadella ,  Gregory L. Branch ,  Vipin Kumar ,  Michael A. Waggoner

    Inventor： Krishna Nadella ,  Gregory L. Branch ,  Vipin Kumar ,  Michael A. Waggoner

    IPC: B32B5/22 ,  B29C44/06

    CPC classification number: B29C44/06 ,  B29C44/0415 ,  B29C44/0461 ,  B29C44/0484 ,  B29C44/3415 ,  B29C44/3446 ,  B29C44/3453 ,  B29C44/3473 ,  B29L2031/7132 ,  B32B5/32 ,  B32B27/06 ,  Y10T428/1376 ,  Y10T428/24628 ,  Y10T428/2495 ,  Y10T428/24992 ,  Y10T428/249961 ,  Y10T428/249976 ,  Y10T428/249977 ,  Y10T428/249978 ,  Y10T428/249979 ,  Y10T428/24998 ,  Y10T428/249981 ,  Y10T428/249989

    Abstract: The invention disclosed herein relates to relates to foamed thermoplastic material objects and articles of manufacture having an internal layered cellular structure, as well as to methods of making the same. In one embodiment, the invention is directed to a multi-layer foamed polymeric article of manufacture, comprising: a non-laminated multi-layer thermoplastic material sheet, wherein the multi-layer thermoplastic material sheet has first and second discrete outer layers sandwiching a plurality of discrete inner foamed layers, and wherein the two outer layers and plurality discrete inner foamed layers are integral with one another. The thermoplastic material may be a semi-crystalline polymer such as, for example, PET (polyethylene terephthalate), PEEK (polyetheretherketone), PEN (polyethylene napthalate), PBT (polybutylene terephthalate), PMMA (polymethyl methacrylate), PLA (polylactide), polyhydroxy acid (PHA), thermoplastic urethane (TPU), or blends thereof. The two outer layers may be unfoamed skin layers having smooth outer surfaces, and the discrete inner foamed layers may be microcellular.

    Abstract translation: 本文公开的本发明涉及具有内部分层细胞结构的泡沫热塑性材料物体和制品，以及其制造方法。 在一个实施方案中，本发明涉及一种多层发泡聚合物制品，其包括：非层压多层热塑性材料片，其中所述多层热塑性材料片具有夹着多个第一和第二离散外层 的离散的内部发泡层，并且其中两个外层和多个离散的内部发泡层彼此成一体。 热塑性材料可以是半结晶聚合物，例如PET（聚对苯二甲酸乙二醇酯），PEEK（聚醚醚酮），PEN（聚萘二甲酸乙二醇酯），PBT（聚对苯二甲酸丁二醇酯），PMMA（聚甲基丙烯酸甲酯），PLA（聚丙交酯） 多羟基酸（PHA），热塑性聚氨酯（TPU）或其混合物。 两个外层可以是具有光滑外表面的未发泡表皮层，并且离散的内部发泡层可以是微孔的。

    Methods and Pressure Vessels for Solid-State Microcellular Processing of Thermoplastic Rolls or Sheets
    15.
    发明申请
    Methods and Pressure Vessels for Solid-State Microcellular Processing of Thermoplastic Rolls or Sheets 有权
    热塑性卷或片材固态微孔加工的方法和压力容器

    公开(公告)号：US20120065287A1

    公开(公告)日：2012-03-15

    申请号：US13300445

    申请日：2011-11-18

    Applicant: Krishna Nadella ,  Steven Powers ,  Thomas G. Malone

    Inventor： Krishna Nadella ,  Steven Powers ,  Thomas G. Malone

    IPC: C08J9/228 ,  B01J19/00

    CPC classification number: C08J9/00 ,  B29C44/3446 ,  B29C44/3453 ,  C08J9/122 ,  C08J2201/032 ,  C08J2203/06

    Abstract: Disclosed herein are methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls and sheets. In one embodiment, the present invention is directed to a method for making a gas impregnated interleaved roll, which method comprises: providing a pressure vessel having an internal pressure chamber and a rotatable shaft horizontally positioned within the pressure chamber; placing an interleaved roll about the rotatable shaft and within the pressure chamber, wherein the interleaved roll is made from a thermoplastic material sheet interleaved together with a gas-channeling material sheet; pressurizing the pressure chamber to a selected pressure; rotating the rotatable shaft having the interleaved roll thereabouts (thereby rotating the interleaved roll) while under pressure for a selected period of time; and depressurizing the internal chamber to yield the gas impregnated interleaved roll. In other embodiments, the invention is directed to multi-chambered pressure vessels for gas impregnation of thermoplastic rolls, sheets, and films.

    Abstract translation: 本文公开了用于热塑性辊和片材的固态微孔加工的方法和压力容器。 在一个实施例中，本发明涉及一种用于制造气体浸渍的交错辊的方法，该方法包括：提供压力容器，该压力容器具有水平地定位在压力室内的内部压力室和可旋转轴; 在所述压力室内围绕所述可旋转轴放置交错辊，其中所述交错辊由与气体通道材料片交错在一起的热塑性材料板制成; 将压力室加压至选定的压力; 在压力下旋转具有交错辊的旋转轴（从而使交错的辊旋转）一段选定的时间; 并对内部室进行减压以产生气体浸渍的交错辊。 在其他实施例中，本发明涉及用于气体浸渍热塑性辊，片材和薄膜的多室压力容器。

    MULTI-LAYERED FOAMED POLYMERIC OBJECTS AND RELATED METHODS
    16.
    发明申请
    MULTI-LAYERED FOAMED POLYMERIC OBJECTS AND RELATED METHODS 有权
    多层泡沫聚合物和相关方法

    公开(公告)号：US20110081524A1

    公开(公告)日：2011-04-07

    申请号：US12898106

    申请日：2010-10-05

    Applicant: Krishna Nadella ,  Gregory Branch ,  Vipin Kumar ,  Michael A. Waggoner

    Inventor： Krishna Nadella ,  Gregory Branch ,  Vipin Kumar ,  Michael A. Waggoner

    IPC: B32B3/26 ,  B32B7/02 ,  B32B27/00 ,  B32B5/18

    CPC classification number: B29C44/06 ,  B29C44/0415 ,  B29C44/0461 ,  B29C44/0484 ,  B29C44/3415 ,  B29C44/3446 ,  B29C44/3453 ,  B29C44/3473 ,  B29L2031/7132 ,  B32B5/32 ,  B32B27/06 ,  Y10T428/1376 ,  Y10T428/24628 ,  Y10T428/2495 ,  Y10T428/24992 ,  Y10T428/249961 ,  Y10T428/249976 ,  Y10T428/249977 ,  Y10T428/249978 ,  Y10T428/249979 ,  Y10T428/24998 ,  Y10T428/249981 ,  Y10T428/249989

    Abstract: The invention disclosed herein relates to relates to foamed thermoplastic material objects and articles of manufacture having an internal layered cellular structure, as well as to methods of making the same. In one embodiment, the invention is directed to a multi-layer foamed polymeric article of manufacture, comprising: a non-laminated multi-layer thermoplastic material sheet, wherein the multi-layer thermoplastic material sheet has first and second discrete outer layers sandwiching a plurality of discrete inner foamed layers, and wherein the two outer layers and plurality discrete inner foamed layers are integral with one another. The thermoplastic material may be a semi-crystalline polymer such as, for example, PET (polyethylene terephthalate), PEEK (polyetheretherketone), PEN (polyethylene napthalate), PBT (polybutylene terephthalate), PMMA (polymethyl methacrylate), PLA (polyactide), polyhydroxy acid (PHA), thermoplastic urethane (TPU), or blends thereof. The two outer layers may be unfoamed skin layers having smooth outer surfaces, and the discrete inner foamed layers may be microcellular.

    Abstract translation: 本文公开的本发明涉及具有内部分层细胞结构的泡沫热塑性材料物体和制品，以及其制造方法。 在一个实施方案中，本发明涉及一种多层发泡聚合物制品，其包括：非层压多层热塑性材料片，其中所述多层热塑性材料片具有夹着多个第一和第二离散外层 的离散的内部发泡层，并且其中两个外层和多个离散的内部发泡层彼此成一体。 热塑性材料可以是半结晶聚合物，例如PET（聚对苯二甲酸乙二醇酯），PEEK（聚醚醚酮），PEN（聚萘二甲酸乙二醇酯），PBT（聚对苯二甲酸丁二醇酯），PMMA（聚甲基丙烯酸甲酯），PLA（聚丙交酯） 多羟基酸（PHA），热塑性聚氨酯（TPU）或其混合物。 两个外层可以是具有光滑外表面的未发泡表皮层，并且离散的内部发泡层可以是微孔的。

    Multi-layered foamed polymeric objects and related methods
    17.
    发明授权
    Multi-layered foamed polymeric objects and related methods 有权
    多层发泡聚合物和相关方法

    公开(公告)号：US07807260B2

    公开(公告)日：2010-10-05

    申请号：US12016118

    申请日：2008-01-17

    Applicant: Krishna Nadella ,  Gregory L. Branch ,  Vipin Kumar ,  Michael A. Waggoner

    Inventor： Krishna Nadella ,  Gregory L. Branch ,  Vipin Kumar ,  Michael A. Waggoner

    IPC: B32B3/26 ,  B32B5/20 ,  B29C44/06

    CPC classification number: B29C44/06 ,  B29C44/0415 ,  B29C44/0461 ,  B29C44/0484 ,  B29C44/3415 ,  B29C44/3446 ,  B29C44/3453 ,  B29C44/3473 ,  B29L2031/7132 ,  B32B5/32 ,  B32B27/06 ,  Y10T428/1376 ,  Y10T428/24628 ,  Y10T428/2495 ,  Y10T428/24992 ,  Y10T428/249961 ,  Y10T428/249976 ,  Y10T428/249977 ,  Y10T428/249978 ,  Y10T428/249979 ,  Y10T428/24998 ,  Y10T428/249981 ,  Y10T428/249989

    Abstract: The invention disclosed herein relates to relates to foamed thermoplastic material objects and articles of manufacture having an internal layered cellular structure, as well as to methods of making the same. In one embodiment, the invention is directed to a multi-layer foamed polymeric article of manufacture, comprising: a non-laminated multi-layer thermoplastic material sheet, wherein the multi-layer thermoplastic material sheet has first and second discrete outer layers sandwiching a plurality of discrete inner foamed layers, and wherein the two outer layers and plurality discrete inner foamed layers are integral with one another. The thermoplastic material may be a semi-crystalline polymer such as, for example, PET (polyethylene terephthalate), PEEK (polyetheretherketone), PEN (polyethylene napthalate), PBT (polybutylene terephthalate), PMMA (polymethyl methacrylate), PLA (polylactide), polyhydroxy acid (PHA), thermoplastic urethane (TPU), or blends thereof. The two outer layers may be unfoamed skin layers having smooth outer surfaces, and the discrete inner foamed layers may be microcellular.

    Abstract translation: 本文公开的本发明涉及具有内部分层细胞结构的泡沫热塑性材料物体和制品，以及其制造方法。 在一个实施方案中，本发明涉及一种多层发泡聚合物制品，其包括：非层压多层热塑性材料片，其中所述多层热塑性材料片具有夹着多个第一和第二离散外层 的离散的内部发泡层，并且其中两个外层和多个离散的内部发泡层彼此成一体。 热塑性材料可以是半结晶聚合物，例如PET（聚对苯二甲酸乙二醇酯），PEEK（聚醚醚酮），PEN（聚萘二甲酸乙二醇酯），PBT（聚对苯二甲酸丁二醇酯），PMMA（聚甲基丙烯酸甲酯），PLA（聚丙交酯） 多羟基酸（PHA），热塑性聚氨酯（TPU）或其混合物。 两个外层可以是具有光滑外表面的未发泡表皮层，并且离散的内部发泡层可以是微孔的。

    FOAMED CELLULAR PANELS AND RELATED METHODS
    18.
    发明申请
    FOAMED CELLULAR PANELS AND RELATED METHODS 审中-公开
    泡沫细胞面板及相关方法

    公开(公告)号：US20100052201A1

    公开(公告)日：2010-03-04

    申请号：US12397310

    申请日：2009-03-03

    Applicant: Krishna Nadella

    Inventor： Krishna Nadella

    IPC: C08J9/00 ,  C08J9/12 ,  B29C44/34

    CPC classification number: C08J9/122 ,  B29C44/3453 ,  B29C44/348 ,  B29K2023/06 ,  B29K2023/12 ,  B29K2067/003 ,  B29K2067/006 ,  B29K2067/046 ,  B29K2071/00 ,  B29K2105/041 ,  C08J2201/032 ,  C08J2367/02 ,  C08J2367/04

    Abstract: Disclosed herein are methods for making expanded foamed polymeric panels from solid monolithic semi-crystalline thermoplastic material sheets having a first thickness, density, and volume. In one embodiment, the method comprises: absorbing an effective amount of a plasticizing gas into the semi-crystalline thermoplastic material sheet to yield a reversibly plasticized semi-crystalline thermoplastic material sheet that is differentially impregnated with the plasticizing gas to define a non-uniform gas concentration gradient across the initial first thickness; and heating the plasticized semi-crystalline thermoplastic sheet to yield the foamed polymeric panel, wherein the foamed polymeric panel comprises (1) a second thickness that is at least about three and half times greater than the first initial thickness, and (2) a non-uniform second density level that is less than the first density level. In another embodiment, the foamed polymeric panel also comprises (3) a second volume that is at least 5 times greater than the first volume.

    Abstract translation: 本文公开了用于由具有第一厚度，密度和体积的固体整体半结晶热塑性材料片材制备膨胀的泡沫聚合物面板的方法。 在一个实施方案中，该方法包括：将有效量的增塑气体吸收到半结晶热塑性材料片材中以产生可逆增塑的半结晶热塑性材料片材，其与塑化气体差异浸渍以限定不均匀的气体 初始厚度的浓度梯度; 并且加热所述增塑的半结晶热塑性片材以产生泡沫聚合物面板，其中所述发泡聚合物面板包括（1）比所述第一初始厚度大至少约三倍和二倍的第二厚度，和（2） - 均匀的第二密度水平小于第一密度水平。 在另一个实施方案中，泡沫聚合物面板还包括（3）比第一体积大至少5倍的第二体积。

Patent Agency Ranking