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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 |
| 7285617 | Oxygen tailoring of polyethylene blow molding resins Processes are disclosed for oxygen-tailoring polyethylene blow molding resin. Polyethylene resin is conveyed through a feed zone, a melt-mixing zone and a melt zone, wherein the temperature of the polyethylene resin is from about 216° C. to about 260° C. in the me... | 10/23/2007 |
| 7270777 | Method and apparatus for producing a low-shrinking smooth yarn A method and apparatus for producing a high-strength and low-shrinkage synthetic flat yarn. After melt spinning, the filaments are combined to a yarn and drawn. Subsequently, the yarn is compressed to form a plug under the influence of heat. This plug is transported... | 09/18/2007 |
| 7238744 | Ultrahigh molecular weight polyethylene articles and method of manufacture An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, et... | 07/03/2007 |
| 7087269 | Multi-component composite membrane and method for preparing the same The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active layers, wherein the support layer is located between the active laye... | 08/08/2006 |
| 7070728 | Diesel filter plugging process A method for plugging a subset of cells of a honeycomb structure having a plurality of open-end cells extending therethrough including providing at least one cylindrically-shaped first roller including an engagement surface having a plurality of outwardly-extending ... | 07/04/2006 |
| 7001442 | Particulate filter for an internal combustion engine and method for producing the same There is provided a particulate filter for trapping particulates contained in an exhaust gas discharged from a combustion chamber of an engine, comprising a plurality of exhaust gas flow passages each formed by three porous partitions extending substantially paralle... | 02/21/2006 |
| 6991757 | Caring doctor blade and method for manufacture of same A caring doctor blade for a paper/board machine having layers of fiberglass and carbon fibers, and a caring layer as a rigid laminated structure, where the caring layer has carbon fibers and grinding particles in direct proximity to the carbon fibers. The orientatio... | 01/31/2006 |
| 6972045 | Substrate used for exhaust gas purification and method of fabrication thereof A method of fabricating a substrate used for purifying an exhaust gas is provided. This method comprises the step of transforming a pre-mold having a first end, a second end, a plurality of partition walls extending between the first end and the second end, the firs... | 12/06/2005 |
| 6858057 | Filter media A filter media comprising a synthetic microfiber polymer fine fiber web wherein the diameter of the fibers is between about 0.8 to about 1.5 microns. The filter media is acceptable for use in ASHRAE applications. Constructions with a low DP backing, support or prefi... | 02/22/2005 |
| 6852411 | Polyester fibers for rubber reinforcement and dipped cords using same A polyester fiber containing polyethylene terephthalate at 90 mol % or higher of a whole repeating unit in a molecular chain thereof, the fiber having an intrinsic viscosity (IV) of 0.85 dl/g or higher and simultaneously meeting the following characteristics: (a) st... | 02/08/2005 |
| 6780371 | Process for inline producing biaxially oriented releasing film There is disclosed a process for inline producing a biaxially oriented releasing film by consecutively orienting a non oriented film (polyethylene terephthalate or polypropylene) in the machine or transverse direction one by one which comprises coating at least one ... | 08/24/2004 |
| 6673444 | Monofilament yarn and process for producing the same The present invention provides a polytrimethylene terephthalate monofilament yarn excellent in softness, bending recovery or durability against a long term use. The inventive polytrimethylene terephthalate monofilament yarn is constituted by trimethylene ... | 01/06/2004 |
| 6667096 | Method of spinning, spooling, and stretch texturing polyester filaments and polyester filaments produced The present invention relates to a process for the production and for the spooling of preoriented polyester filaments comprising at least 90 weight %, relative to the total weight of the polyester filament, of polybutylene terephthalate (PBT) and/or polyt... | 12/23/2003 |
| 6620505 | Poly(trimethylene terephthalate) modified cross-section yarn The present invention is to provide a polytrimethylene terephthalate fiber having a trilobal type modified cross-section, composed of 95 mol % or more of trimethylene terephthalate repeating units and 5 mol % or less of other ester repeating units to have... | 09/16/2003 |
| 6572967 | Poly(trimethylene terephthalate) multifilament yarn The present invention provides a yarn suitable for stretch clothing, which yarn is a polytrimethylene terephthalte multifilamentary yarn having an intrinsic viscosity in a range from 0.7 to 1.1 dl/g, a single-filament size in a range from 3.3 to 8.9 dtex,... | 06/03/2003 |
| 6540953 | Microporous membrane and method for providing the same A method of producing a microporous membrane comprising the steps of: extruding a polymer at a temperature of from (polymer melting point +10° C.) to (polymer melting point +100° C.); drawing the extruded polymer at a rate of 5~120 m/min in 10~150° C. ... | 04/01/2003 |
| 6524360 | Melt blown composite HEPA filter media and vacuum bag An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha values over time. P... | 02/25/2003 |
| 6511624 | Process for preparing industrial polyester multifilament yarn Disclosed is a process for preparing a high modulus and a low shrinkage polyester multifilament yarn of 1000 deniers or more at a spinning rate of 2,000 m/min or more, comprising the steps of: melt-extruding polyester chips having an intrinsic viscosity o... | 01/28/2003 |
| 6495254 | Poly(trimethylene terephthalate) fiber According to the present invention, polytrimethylene terephthalate fiber is provided, which is high in toughness, uniform in fiber size and excellent in dyeing uniformity, whereby it is extremely suitable for a clothing use. Polytrimethylene terephthalate fibe... | 12/17/2002 |
| 6478999 | Process of making adhesive tape A manufacturing method of adhesive tape, by preparing a raw material of a biaxially or non-drawn, film or sheet on the back surface of which a release agent has been applied and to the which an adhesive agent has been applied, and subjecting the raw mater... | 11/12/2002 |
| 6468452 | Process of drawing fibers A low melting, high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about 70% by weight of the spin finish composition, comprise non... | 10/22/2002 |
| 6436319 | Method of preparing hollow fiber-type separation membrane from high density polyethylene A method for preparing a hollow fiber-type separation membrane from high density polyethylene is provided, which includes the steps of: melt-spinning a mixture of a high density polyethylene and a diluting agent to produce a phase-separated undrawn hollow... | 08/20/2002 |
| 6423407 | Polytrimethylene terephthalate fiber A polytrimethylene terephthalate fiber composed of a polytrimethylene terephthalate (PTT) comprising not less than 95 mole % of a polytrimethylene terephthalate repeating unit and having an intrinsic viscosity of from 0.7 to 1.3, wherein the fiber satisfi... | 07/23/2002 |
| 6242091 | Yarns comprised of bulked continuous filaments of poly(trimethylene terephthalate) Polyester carpets of poly(trimethylene terephthalate) are disclosed which have excellent stain-resistance, texture retention and resistance to crushing. The bulked continuous filament yarn used to make the carpets and the process for making the yarns are ... | 06/05/2001 |
| 6228492 | Preparation of fibers containing intrinsically conductive polymers A process for preparing fibers containing intrinsically conductive polymers comprises extruding two or more filaments, applying a coating formulation containing a salt of an intrinsically conductive polymer to at least one of the filaments to form a coate... | 05/08/2001 |
| 6207088 | Process of drawing fibers through the use of a spin finish composition having a hydrocarbon sufactant, a repellent fluorochemical, and a fluorochemical compatibilizer A high solids spin finish composition is provided which includes a nonionic hydrocarbon surfactant and which has a value of less than 11 and a value within the range of about 2 to 13.... | 03/27/2001 |
| 6127438 | Polyethylene microporous film and process for producing the same A polyethylene microporous film excellent in mechanical strength, permeability and productivity and having a very high reliability such that the safety of a battery may be secured even under severe circumstances which film has a crosslinked structure and ... | 10/03/2000 |
| 6110251 | Gas filtration media and method of making the same An improved gas filtration media with a lower initial pressure drop and increased dirt holding capacity includes a fibrous mat of randomly oriented meltblown polymeric fibers made from a polymer with between 0.2% and 10.0% by weight of: a) a nucleating ag... | 08/29/2000 |
| 6077468 | Process of drawing fibers A low melting, high solids spin finish composition is provided that can be readily applied to synthetic fibers during the fiber-making process. The spin finish solids, which make up at least about 70% by weight of the spin finish composition, comprise non... | 06/20/2000 |
| 5968994 | High strength porous film of polypropylene and process for producing same A process for producing a porous film of polypropylene comprises subjecting (1) an air-impermeable biaxially stretched film of polypropylene resin comprised predominantly of polypropylene having a crystallinity of at least 40% or (2) an air-impermeable in... | 10/19/1999 |
| 5911942 | Method for spinning and processing collagen fiber An apparatus for forming a collagen fiber having microparticulates coated on the surface of the fiber and the method for forming the fiber are disclosed.... | 06/15/1999 |
| 5888434 | Process for making a microporous membrane from a blend containing a poly (phenylene sulfide) polymer, an amorphous polymer, and optionally a solvent The invention relates to a process for preparing a microporous membrane from an unsulfonated poly(phenylene sulfide) polymer by forming a mixture of an unsulfonated poly(phenylene sulfide) polymer, an amorphous polymer, and optionally a plasticizer, heati... | 03/30/1999 |
| 5865927 | Process for coating hot melt adhesives Hot melt adhesive masses are provided with a tackless surface by a process which comprises the steps of: a) extruding the hot melt adhesive through an appropriate die orifice; b) spraying the surface of the extruded adhesive with a molten film forming low... | 02/02/1999 |
| 5756023 | Method of producing reformed crosslinked polyethylene articles A method of producing reformed crosslinked polymer articles provides reformed crosslinked articles free of visible and objectionable folds, seams, and interfaces on reformed surfaces thereof. In a preferred embodiment, a method includes the steps of extru... | 05/26/1998 |
| 5733490 | Process for helically crimping a fiber Synthetic fiber that are capable of spontaneously transporting water on their surface satisfy the equation (1-X cos θa) | 03/31/1998 |
| 5725715 | Squeezable tubular container and process for the production thereof A squeezable tubular container (a) which is formed from a composition containing a polyethylene having a density of 0.900 to 0.975 g/cm3 and an ethylene/-olefin copolymer having a density smaller than 0.900 g/cm3, (b) has a cr... | 03/10/1998 |
| 5723510 | Method of manufacturing thermoplastic polyester foam sheet A method of manufacturing a thermoplastic polyester foam sheet comprises forming a roll by overlapping a thermoplastic polyester sheet and a separator on each other and rolling them, impregnating an inert gas into the thermoplastic polyester sheet while t... | 03/03/1998 |
| 5688451 | Method of forming an absorbable biocompatible suture yarn A process for producing an absorbable biocompatible medical suture yarn includes the step of spin drawing a bioabsorbable polymer to form suture filaments. A spin finish using a non-aqueous based carrier is applied to the filaments during processing, and ... | 11/18/1997 |
| 5607634 | High speed process for producing polyester filaments A high speed process for producing polyester filaments, in which process the formation of fluffs and the occurrence of filament breakage are very slight and a package having a good winding appearance can be stably obtained, by melt spinning polyester fila... | 03/04/1997 |
| 5565160 | Squeezable tubular container and process for the production thereof A squeezable tubular container (a) which is formed from a composition containing a polyethylene having a density of 0.900 to 0.975 g/cm3 and an ethylene/-olefin copolymer having a density smaller than 0.900 g/cm3, (b) has a cr... | 10/15/1996 |
