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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8178014 | Methods of forming an elongated ethylenic foam structure An extruded, low-density, ethylenic polymer foam including from about 86% by volume to about 98% by volume open cells and a continuous, impervious surface skin is disclosed. The foam possesses superior compression recovery and lower compression resistance when compa... | 05/15/2012 |
| 8092727 | Method of forming extruded polystyrene foams and the products made therefrom The invention a method of forming complex shape of styrenic polymer foams in which a pressing surface is created, for example, by planing/machining a layer of an as formed extruded styrenic polymer plank, contacting said plank with a contoured die face and pressing ... | 01/10/2012 |
| 7334278 | Molded polyurethane foam product, seat pad for vehicle, and method for molding polyurethane foam product At least two urethane stock solutions capable of forming polyurethane foam segments having different physical characteristics are charged into a mold and foamed under a predetermined molding pressure P to mold a one-piece polyurethane product including at least two ... | 02/26/2008 |
| 7316985 | Breathable and waterproof lining structure for footwear and garment A waterproof and breathable lining structure includes a sheet-like waterproof and breathable foaming cushion layer made of a composition of a predetermined amount of low density polyethylene (LDPE) and a predetermined amount of foaming agent such as azodicarbonamide... | 01/08/2008 |
| 7294301 | Die assembly and method for forming honeycomb filters A method for forming honeycomb structures, such as wall-flow honeycomb filters, which utilizes extrusion of multiple material supplies at once. Such methods may be used to form intermittent plugs or other structures in the cell channels during the extrusion process,... | 11/13/2007 |
| 7278842 | Apparatus for the production of polyurethane sandwich elements The present invention relates to a process for the continuous production of polyurethane sandwich elements comprising an upper outer layer and a lower outer layer and a layer of cellular polyurethane lying in between, which is firmly bonded to the outer layers. This... | 10/09/2007 |
| 7200973 | Wire reinforced thermoplastic coating A structural reinforcing layer made from wire, a structural reinforcing composite layer made from wire, and the resulting load bearing structures made from or retrofitted with wire reinforced plastics and cements. Said layers and structures made from monofilament me... | 04/10/2007 |
| 7198744 | Preparation of co-extruded multi-layered rubber composite and use as component of a tire This invention relates to the preparation of a multi-layered rubber composite, said composite and a tire having a component prepared thereby. The multi-layered rubber composite is composed of at least two individual rubber compositions configured as at least three p... | 04/03/2007 |
| 7186457 | Cellulosic composite component A component such as a siding panel comprised of a PVC/wood flour composite. Another embodiment is a component such as a siding panel that is made from a PVC/CPE/wood flour composite. The cellulosic composite may be extruded through a die and then bent into the shape... | 03/06/2007 |
| 7172403 | Apparatus for preparing a gypsum wallboard core A gypsum wallboard core, and methods and apparatus for making the same are disclosed. Methods of making a gypsum wallboard core include extruding a gypsum slurry containing water, gypsum, slip agents, water-reducing agents, surfactants and, optional additives, throu... | 02/06/2007 |
| 7160929 | Nanocomposite and molecular-composite polymer foams and method for their production U.S. Pat. No. 6,232,354 issued May 15, 2001 describes an environmentally friendly and commercially practicable process for the production of microcellular polymer foams from amorphous, semi-crystalline and crystalline polymers which involves consolidating the polyme... | 01/09/2007 |
| 7144625 | Wire reinforced thermoplastic coating A structural reinforcing layer made from wire, a structural reinforcing composite layer made from wire, and the resulting load bearing structures made from or retrofitted with wire reinforced plastics and cements. Said layers and structures made from monofilament me... | 12/05/2006 |
| 7122245 | Multi-layer monofilament and process for manufacturing a multi-layer monofilament A multi-layer monofilament consisting of multiple layers that are extruded simultaneously in a single process step, having a first layer made from plastic A, a second layer, which is bonded directly to the first layer, made from plastic b, and a third layer, which i... | 10/17/2006 |
| 7063369 | Automotive instrument panel An instrument panel for an automobile that eliminates the gaps between the lateral ends of the instrument panel and adjacent door panels, when the doors of the automobile are in their closed positions. In one embodiment, the instrument panel includes a rigid substra... | 06/20/2006 |
| 7056112 | Extrusion die and method for using the same An improved extrusion die and a method for using the same that minimizes the deflection of the die exit by providing the walls of the extrusion die with areas of increasing thickness that increase from the die ends to a central location. The die wall thickness is va... | 06/06/2006 |
| 7017352 | Cooling of extruded and compression molded materials The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling fluid toward a surface of the extrudate (e.g., an interior surface tha... | 03/28/2006 |
| 7018579 | Manufacturing system and process A manufacturing system and method for use in the production of high strength plastic materials which can be used in the construction arts. The system and method includes a central rotary mold element which has vacuum means and cooling means placed inside thereof. He... | 03/28/2006 |
| 7007385 | Injection molded thermoplastic integrated front end reinforcement and method of making the same A vehicle body front end preassembly and method of making a vehicle front end assembly is disclosed. According to the method of the present invention, the integrated front end module (10) is injection molded to include integrally molded fastener receptacle ( | 03/07/2006 |
| 7004592 | Electrochromic mirrors and devices An electrochromic rearview mirror suitable for a motor vehicle is disclosed. The mirror includes a display device disposed behind the rear substrate. ... | 02/28/2006 |
| 7004739 | Apparatus for injection molding multilayered articles An apparatus for injection molding two compatible polymeric materials, in which two or more plasticizing zones on a screw are used to simultaneously or sequentially plasticize the two materials into a common accumulation space through separate pathways. The charge c... | 02/28/2006 |
| 6976835 | Manufacturing system and process A manufacturing system and method for use in the production of high strength plastic materials which can be used in the construction arts. The system and method includes a central rotary mold element which has vacuum means and cooling means placed inside thereof. He... | 12/20/2005 |
| 6972144 | Composite structural material and method of making same A composite structural material suitable, for example, as a replacement for wooden boards, is disclosed. It comprises a dimensionally stable core material ensheathed in a dimensionally stable, laminar covering that is adherent to the core material. The laminar cover... | 12/06/2005 |
| 6971211 | Cellulosic/polymer composite material The present invention is a component such as a siding panel that may be comprised of various formulations of cellulosic/polymer composite materials. One embodiment of the present invention is a siding panel that is comprised of a cellulosic/PVC composite material. T... | 12/06/2005 |
| 6958185 | Multilayer synthetic wood component A multilayer synthetic wood component comprised of a layer of a first synthetic wood composition that is secured to a layer of a second synthetic wood composition. As a result, the present invention may provide a component that utilizes the beneficial characteristic... | 10/25/2005 |
| 6946203 | Multilayer polyolefin substrate with low density core and stiff outer layers A biaxially oriented thermoplastic structure including a low density core layer formed from polypropylene, highly crystalline polypropylene or high density polyethylene, and outer layers formed from highly crystalline polypropylene or high density polyethylene. The ... | 09/20/2005 |
| 6902693 | Expanded porous thermoplastic polymer membranes and method for the production thereof Open celled membranes from thermoplastic polymers are prepared from foamed polymer melts by extrusion through a die. ... | 06/07/2005 |
| 6884823 | Injection molding of polymeric material Injection molding systems and methods useful for making microcellular foamed materials are provided as well as microcellular articles. Pressure drop rate and shear rate are important features in some embodiments, and the invention provides systems for controlling th... | 04/26/2005 |
| 6878226 | Continuous methods of making microporous battery separators A continuous method of making dry-stretch microporous membrane battery separators from polypropylene (PP) or polyethylene (PE) or both benefits to the manufacturers in the production efficiency. The precursor-film extrusion in this invention is accomplished by multi... | 04/12/2005 |
| 6872270 | Bubble pack cushioned composite, method of making and article made therefrom There is disclosed a method of forming a foam product, comprising the steps of forming a layer of uncured polymeric foam; applying to the layer of uncured foam a layer of bubble pack, such that the bubbles that extend outwardly from the bubble pack at least partiall... | 03/29/2005 |
| 6833094 | Dimensionally stable parts having good torsional stability and compositions and methods for making same Compositions, apparatus and methods of the present invention concern the manufacturing parts that remain strong and dimensionally stable after exposure to e-coat painting conditions. Such manufacturing includes providing a molding compound having about 55-65% by wei... | 12/21/2004 |
| 6824680 | Preparation of microporous films from immiscible blends via melt processing and stretching The invention is directed broadly to microporous films prepared from immiscible blends of at least two components, preferably polymers, which are produced via melt processing, a film formed therefrom, for example by extrusion and post-film-forming treatments compris... | 11/30/2004 |
| 6787076 | Thermoplastic elastomer composition for powder molding, powder and molded article thereof A thermoplastic elastomer composition for powder molding comprising 100 parts by weight of a polyolefin-based resin(A) and 10 to 1000 parts by weight of a specific hydrogenated vinyl aromatic compound-conjugated diene-based block copolymer(B), a powder of the thermo... | 09/07/2004 |
| 6773739 | Method and apparatus for extrusion of food products including back pressure valve/diverter An extruder system (10, 124) for the processing of feed materials is provided including an extruder (12), adjustable back pressure valve assembly (14) and a superatmospheric post-extrusion product treatment assembly (16, 124). The back pr... | 08/10/2004 |
| 6765029 | Method for production of porous cross-linked polymer sheet A method for dehydrating a porous cross-linked polymer conveniently to a low final water content is provided. A porous cross-linked polymer sheet is produced by a method which comprises causing a porous cross-linked polymer obtained by forming and polymerizing a wat... | 07/20/2004 |
| 6765028 | Porous fibers from natural/synthetic polymer blends A method of preparing a porous fiber, the method including blending a natural polymer having a thermal stability with a synthetic polymer having a thermal stability, wherein the thermal stability of the natural polymer is different from the thermal stability of the ... | 07/20/2004 |
| 6706773 | Process for preparing a foam component The present invention relates to a process for preparing a foam component, said process comprises the steps of extruding a viscous mixture from a rotating extrusion plate onto a receiving surface. Said process provides a convenient, efficient, simple means of prepar... | 03/16/2004 |
| 6666998 | Method and device for producing at least partially open-celled foam films from styrene polymers A method for producing an at least partially open-celled foam foil on a basis of styrene polymers, nucleating agents, surfactants, physical foaming agents and, if required, further additives, such as foreign polymers and auxiliary materials, comprising a ... | 12/23/2003 |
| 6632383 | Method for producing improved polymeric films A method for producing an improved coextruded polymeric film is disclosed. First, a base layer containing a polymeric matrix and at least one additional layer on at least one side of the base layer are coextruded. If the coextruded polymeric film is to be... | 10/14/2003 |
| 6592793 | Apparatus and method for extruding pencils An apparatus for extruding pencils and a method of using the apparatus. A core material (6) is extruded from an extruder (1) and forms a catenary loop in a cooling zone (4). The core material is carefully cooled at ambient temperature before being cooled ... | 07/15/2003 |
| 6592789 | Apparatus and methods for mixing and injecting a foam core within an extruded shell An apparatus and methods for mixing and injecting a foam core within an extruded shell preferably of plastic downstream from an extrusion die to produce a uniform building product. The preferred apparatus includes a mixing head injector for mixing a binar... | 07/15/2003 |
