| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | METHOD AND AN EXTRUSION DEVICE FOR MANUFACTURING CLOSED-SECTION BEAM ELEMENTS | US13634691 | 2010-03-16 | US20130000248A1 | 2013-01-03 | Pavlo Semenivskyi; Anatoliy Semenovskyi; Igor Didenko; Aleksandr Semenovskyy |
| A closed-section beam element is provided, especially in a form of a tubular beam, manufactured of composite material containing comminuted and/or broken-up filing material, mainly wooden chips and particles, and thermosetting resin, wherein said beam element (10) has generally of longitudinal shape and having cross section of its external contour of any polygonal shape, or a circular or oval shape and/or of any irregular shape, preferably provided with projections and/or recesses arranged over the external surface of said beam element, and additionally said beam element has a central through opening (20) forming an internal through channel, preferably of a circular cross section, wherein surface of the internal through channel is provided with a continuous contour of at least one screw or spiral line (40) in relation to a centre axis of said beam element and extending, preferably, along full length of the internal channel along its central axis.A method and extrusion device for manufacturing of said closed-profile beam elements from said composite material is also provided. | ||||||
| 62 | Propylene-based polymer article | US11880843 | 2007-07-24 | US08202467B2 | 2012-06-19 | Abdelhadi Sahnoune; Sunny Jacob |
| A method for extruding transparent and/or translucent article is provided. In one embodiment, the method comprises providing a propylene-based polymer comprising propylene derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g, extruding the propylene-based polymer in the absence of processing oil into an article; and then crosslinking the extruded article. | ||||||
| 63 | Composites containing crosslinkable thermoplastic and TPV show layer | US11967468 | 2007-12-31 | US07744988B2 | 2010-06-29 | Liggett Cothran; Henry Kim; Timothy N. Pauli |
| Methods for forming a composite for use as a vehicle weather strip and the products formed thereby are disclosed in which a main body member is formed from an elastomer polymer and an abrasion resistant decorative layer including a blend of a crosslinkable thermoplastic polyolefin and a thermoplastic vulcanizate is applied thereon. The crosslinkable thermoplastic polyolefin preferably includes a crosslinkable olefin homopolymer. The olefin homopolymer preferably contains grafted silane functional groups to allow the material to be crosslinked in the presence of moisture. The abrasion resistant decorative layer may be extruded or otherwise applied onto the main body either prior to or after the main body member is cured and either prior to or after the crosslinkable polyolefin of the abrasion resistant decorative layer is crosslinked. The material of the abrasion resistant decorative layer may be extruded into sheet form and laminated onto the main body member. | ||||||
| 64 | Method for Making a Composite Product, and a Composite Product | US12097573 | 2006-06-02 | US20080318056A1 | 2008-12-25 | Markku Vilkki |
| Fibre material and at least one plastic material is extruded in such a way that a composite product (11) is produced. To increase the strength of the product (11) and to improve its heat resistance, the at least one plastic material of the product (11) is cross-linked in such a way that at least a surface of the wall of the product (11) is provided with a cross-linking degree higher than the cross-linking degree of an inner part of the wall of the product (11). | ||||||
| 65 | Process for the preparation of a dynamically vulcanized thermoplastic elastomer | US10491569 | 2002-10-10 | US07452940B2 | 2008-11-18 | Alberto O Dozeman; Ryszard Brzoskowski; Yundond Wang |
| The present invention relates to a process for the preparation of a dynamically vulcanized thermoplastic elastomer comprising simultaneously mixing a thermoplastic polyolefin, a vulcanizable rubber and a curing agent in a co-rotating twin-screw extruder whereby the vulcanizable rubber is cured during mixing. The residence time in the extruder is less than 40 sec, the ratio of specific Energy (Espec)/residence time is at least 24 kW/kg and the ratio of the residence time/(Length/Diameter) is less than 0.60 sec. The invention further relates to the dynamically vulcanized thermoplastic elastomer obtainable by the process and to the use of the dynamically vulcanized thermoplastic elastomer in sealing systems, building profiles and extrusion applications. | ||||||
| 66 | Process for Manufacturing Elastomeric Tire Components | US11664704 | 2004-10-08 | US20080236726A1 | 2008-10-02 | Francesco D'Oria; Enrico Sabbatani; Maurizio Marchini |
| A process for manufacturing an elastomeric tire component includes the steps of a) preparing an elongated element including a cross-linkable elastomeric material by feeding it to an extruding device having a plurality of units, each having a respective thermal inertia, and b) delivering the elongated element onto a building support, and further includes at least one non-productive step of c) submitting at least one of the units of the extruding device to a thermal transition selected from heating or cooling, substantially reducing the risk of scorching during the thermal transition from and to the non-productive step ranking the units according to their thermal inertia and heating the units starting with the top-ranked unit sequentially to the bottom-ranked unit to reach the respective working temperature or cooling the units starting from the maximum working temperature unit sequentially to the minimum working temperature unit to reach the respective non-working temperature. | ||||||
| 67 | Propylene-based polymer article | US11880843 | 2007-07-24 | US20080032079A1 | 2008-02-07 | Abdelhadi Sahnoune; Sunny Jacob |
| A method for extruding transparent and/or translucent article is provided. In one embodiment, the method comprises providing a propylene-based polymer comprising propylene derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g, extruding the propylene-based polymer in the absence of processing oil into an article; and then crosslinking the extruded article. | ||||||
| 68 | Composite extrusion for trim seal strip and method for forming same | US10690141 | 2003-10-21 | US07152374B2 | 2006-12-26 | Krishnamachari Gopalan |
| A composite extrusion for an automotive seal strip is formed of an extruded body, and a veneer extruded onto the body. The extruded body is composed of ethylene-propylene diene rubber compound. The veneer is composed of a polymer blend that includes the reaction product of an acrylate polymer and a glycidyl acrylate polymer. The reaction of the acrylate polymer and the glycidyl acrylate polymer improves adhesion and also provides a barrier to inhibit migration of vulcanizing agents from the ethylene-propylene diene rubber body into the veneer that would otherwise cause discoloration during use. | ||||||
| 69 | Methods of manufacturing composite slickline cables | US11384884 | 2006-03-20 | US20060260739A1 | 2006-11-23 | Joseph Varkey |
| Disclosed are wellbore electric cables, and methods of manufacturing such cables, and in one aspect, methods of manufacturing wireline composite slickline cables. Some embodiments are methods which include preparing a slickline cable by providing an inner metallic tube containing at least one conductor (such as an optical fiber), disposing an epoxy/fiber composite strength layer substantially upon the outer periphery of the inner metallic tube, and exposing the combination of the inner metallic tube and composite strength layer to at least one technique for minimizing the variation in diameter and providing a substantially uniform circular cross-sectional shape of the combination. Further, an outer metallic tube is draw around the combination of the composite strength member and the inner metallic tube, to form a wellbore slickline. Cables prepared using such methods are also disclosed. | ||||||
| 70 | Shaft for Tools, A Tool and a Method of Fabrication Thereof | US11382117 | 2006-05-08 | US20060257605A1 | 2006-11-16 | Germain Belanger; Andre Fortier |
| A shaft and a method of fabricating a shaft for a tool, comprising on at least part of a surface thereof at least one structural sheet comprising at least one of: i) glass fibers, ii) carbon fibers, iii) Kevlar™ fibers and polyester fibers, impregnated with one of: i) a thermoset resin and ii) a thermoplastic resin. | ||||||
| 71 | Decorative materials having geometric patterns and process for preparing the same | US11117973 | 2005-04-29 | US20050238849A1 | 2005-10-27 | Barry Olson; William Paplham; Rolf Weberg |
| A decorative thermoset material having three-dimensional geometric patterns which extend inwardly from a surface of the material and process of formation. | ||||||
| 72 | Process for manufacturing powder coating compositions introducing hard to incorporate additives and/or providing dynamic color control | US10809764 | 2004-03-25 | US20050212159A1 | 2005-09-29 | George Richards; Joseph Ferencz; Vincent Gaspar; Jaroslav Hruszkewycz; Angela Staufer |
| An extrusion process for manufacturing thermosetting powder coating compositions is disclosed. A base material is fed to an extruder body such as from a pre-mix hopper; in one embodiment, hard to incorporate additives, such as pigments, are added to the base material after they exit from the pre-mix hopper and before they exit from the extruder body. In another embodiment, hard to incorporate additives in a dried form are added with the base material. The combined base material and hard to incorporate additives are mixed through at least a portion of the extruder body to form a homogeneous thermosetting powder coating composition. The output of the extruder body may be monitored for composition accuracy, wherein the amount of hard to incorporate additives added is dynamically adjusted based upon the monitored output. The process may be repeated for thermosetting powder coating compositions having distinct hard to incorporate additives utilizing a common base material in the pre-mix hopper. Use of one or more hyperdispersed pigments in the formation of a powder coating is also disclosed. | ||||||
| 73 | Composite extrusion for trim seal strip and method for forming same | US10690141 | 2003-10-21 | US20050084629A1 | 2005-04-21 | Krishnamachari Gopalan |
| A composite extrusion for an automotive seal strip is formed of an extruded body, and a veneer extruded onto the body. The extruded body is composed of ethylene-propylene diene rubber compound. The veneer is composed of a polymer blend that includes the reaction product of an acrylate polymer and a glycidyl acrylate polymer. The reaction of the acrylate polymer and the glycidyl acrylate polymer improves adhesion and also provides a barrier to inhibit migration of vulcanizing agents from the ethylene-propylene diene rubber body into the veneer that would otherwise cause discoloration during use. | ||||||
| 74 | Crosslinkable polyethylene composition | US10181777 | 2001-01-15 | US20050031813A1 | 2005-02-10 | Martine Conrnette; Laurent Lefebvre; Eric Vandevijver |
| Composition based on a crosslinkable polyethylene comprising from 0.05 to 0.24 hydrolysable silane groups per 100 —CH2— units and having a standard density SD of at least 954 kg/m3 and a melt flow index MI5 of less than 1.5 g/10 min. Pipes for the transportation of fluids under pressure, which can be obtained by extruding this composition and then hydrolysing it. | ||||||
| 75 | Plastic composition | US09445844 | 1998-06-15 | US06841612B1 | 2005-01-11 | Shijun Yang; Paul Joseph Keating |
| Composite plastic compositions based on the dispersion of selected cross-linked polymers in certain thermoplastic matrices are disclosed. The composite compositions are readily formed and processed by thermal extrusion processes versus conventional casting processes. Preferred composite plastics compositions based on cross-linked poly(alkyl (meth)acrylate) polymers and modified poly(alkyl (meth)acrylate) thermoplastics are especially useful in the preparation of synthetic architectural materials having a mineral-like appearance, such as that of granite. | ||||||
| 76 | Moisture crosslinkable thermoplastics in the manufacture of vehicle weather strips | US10770925 | 2004-02-03 | US20040157053A1 | 2004-08-12 | Zuoxing Yu; Hans-Joachim Graf; Tim Pauli |
| Methods for forming a composite extrusion for use as a vehicle weather strip and the products formed thereby are disclosed in which a main body member is formed from an elastomeric thermoset rubber and an abrasion resistant decorative layer comprised of a crosslinkable thermoplastic polyolefin is extruded thereon. The crosslinkable thermoplastic polyolefin includes a crosslinkable olefin homopolymer and a second polymeric component selected from the group consisting of a crosslinkable ethylene-null-olefin copolymer and a crosslinkable copolymerized ethylene-styrene interpolymer. Both the olefin homopolymer and the second polymeric component contain grafted silane functional groups to allow the the materials to be crosslinked in the presence of moisture. The abrasion resistant decorative layer may be extruded onto the thermoset either prior to or after the thermoset is cured and either prior to or after the abrasion resistant decorative layer is crosslinked. The material of the abrasion resistant decorative layer may be extruded into sheet form and laminated onto the main body member. | ||||||
| 77 | Polymer coated components and method of coating same | US10247801 | 2002-09-19 | US20040055695A1 | 2004-03-25 | L. Keith Rogerson |
| A reactive polymeric material that can be applied onto a structure is provided. The temperature of the structure can be increased such that the reactive material can chemically bond to the structure. For example, the thin film of reactive polymeric material can be utilized to protectively coat a structure or to bond together two or more structurally dissimilar or structurally similar materials. | ||||||
| 78 | Process for the production of conducting wires coated with cross-linked polyethylene | US09833570 | 2001-04-13 | US06645411B2 | 2003-11-11 | Franz Dänekas; Marc Strittmatter |
| In a process for the production of conducting wires coated with cross-linked polyethylene in which a granulate made of polyethylene is coated with a fluid cross-linking agent, the coated granulate is melted in an extruder and extruded onto the electrical conducting wire, and the extruded film is cross-linked by being heated to a temperature over the decomposition temperature of the cross-linking agent, a mixture of granulate, meal, or powder made of a polyethylene homopolymer and a polyethylene copolymer is coated with the cross-linking agent and stabilizer, with the portion of copolymer in the coating on the cable lying between 1 and 8 weight percent. | ||||||
| 79 | Process for manufacturing a cylindrical body and a cable incorporating a body obtained by this process | US10234644 | 2002-09-03 | US20030127239A1 | 2003-07-10 | Lionel Fomperie |
| A process for manufacturing a cylindrical body comprises a step of blending at least two unsaturated polymer chains each having at least one branch with a carbon-carbon double bond and a hydrosilylizing compound having at least two silicon-hydrogen bonds in the presence of at least one hydrosilylation catalyst, the blend obtained being uncrosslinked, and a step of extruding the blend. The crosslinking of the blend by hydrosilylation is completed after the extrusion step. The process is intended in particular to be employed in the cablemaking field. | ||||||
| 80 | Apparatus and a method for the extrusion of moulding from a cross-linkable polymer material | US09422967 | 1999-10-22 | US06524516B1 | 2003-02-25 | Jan Rydberg; Nils-Olof Johnsson; Curt Axelsson; Michael Sjöberg |
| The present invention relates to apparatus for extruding mouldings from cross-linkable polymer material. The apparatus includes a first part to which the polymer material is delivered from a material container, and a second part which forms a moulding tool for moulding and cross-linking said article. The first part of the apparatus includes a feed zone (2) that has an inlet (8), a generally tubular outlet (7) and a rotatable feed screw (10) that functions to compress and feed the polymer material in a unmelted or solid state from said inlet (8) to said outlet (7), wherein the length of the feed screw (10) does not exceed the length of the feed zone (2). | ||||||
QQ群二维码
意见反馈
意见反馈