序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Polymeric materials US14910958 2014-07-14 US10125257B2 2018-11-13 Alan Wood
A component comprises a first part and a second part, wherein said second part is in contact with said first part, wherein: (i) said first part comprises a first polymer which is semi-crystalline and includes phenylene moieties, carbonyl moieties and ether moieties; (ii) said second part comprises a second polymer which is semi-crystalline and includes phenylene moieties, carbonyl moieties and ether moieties; (iii) the melting temperature (Tm) of the second polymer is less than the melting temperature (Tm) of the first polymer. In a preferred embodiment, said first polymer is polyetheretherketone and said second polymer is a copolymer having a repeat unit of formula VIII and a repeat unit of formula IX.
2 Stent-graft with braided polymeric sleeve JP1083198 1998-01-22 JP4044192B2 2008-02-06 ジョージ・ダブリュ・デュ; ポール・ジェイ・トンプソン
A stent graft (18) for transluminal implantation includes a resilient tubular interbraided latticework (34) metal or polymeric monofilaments, a tubular interbraided sleeve (40) of polymeric multifilament yarns, and an adhesive layer (44) between the sleeve (40) and latticework (34) for bonding them together including processes for fabricating the stent graft (18). <IMAGE>
3 Method of joining a thermoplastic polymer to the thermosetting polymer component JP2014512784 2012-05-25 JP2014515323A 2014-06-30 トーレン,ミハエル ヨハネス レオナルドゥス ファン
本発明は、熱硬化性ポリマーの硬化温度を超える融点を有する熱可塑性ポリマーを熱硬化性ポリマー部品に接合する方法に関する。 本方法は以下のステップを有する。 硬化される熱硬化性ポリマー部品が、少なくとも結合される部分に熱可塑性ポリマー製の埋込物を備えるステップと、熱可塑性ポリマーを少なくとも接合させる部分を接触させて配置するステップと、アセンブリを熱可塑性ポリマーの融点に加熱するステップと、これにより、埋込物を構成する熱可塑性ポリマーが融解して熱可塑性ポリマーと融合し、そしてアセンブリを冷却するステップと、を有する。 本発明においては、熱可塑性ポリマーは熱硬化性ポリマーの硬化温度を超える融点を有しており、その埋込物の熱硬化性ポリマー部品との接合部分で接合ステップの際に熱硬化性ポリマーの最大使用温度を超える加熱が避けられるように、埋込物が設計される。
【選択図】 図1
4 Highly porous interlayer to toughen liquid-molded fabric-based composite JP2008230177 2008-09-08 JP2009143218A 2009-07-02 TSOTSIS THOMAS K
<P>PROBLEM TO BE SOLVED: To provide a material and a method for manufacturing a preform material of an impact resistant composite material suitable for liquid molding. <P>SOLUTION: An interlayer having a non-woven, span lace or mesh fabric is introduced between layers without crimps of a reinforcing fibers aligned in one direction in order to form a preform used in a liquid molding process for manufacturing the composite material. After the injection, an interlayer material is retained as a phase different from a matrix resin. After the preform is cured, impact resistance is improved by increasing an energy quantity required for propagating localized breaks caused by impact. A structure having the interlayer material melted and bonded to the reinforcing fiber develops improved mechanical performance through improved fiber alignment compared to other manufacturing methods and preforming methods. <P>COPYRIGHT: (C)2009,JPO&INPIT
5 Stent transplantation piece having knitted polymer sleeve JP1083198 1998-01-22 JPH10305050A 1998-11-17 DU GEORGE W; THOMPSON PAUL J
PROBLEM TO BE SOLVED: To provide a stent transplantation piece which attains the compatibility of contradicting requests of low permeability, high strength and flexibility for expansion and shrinkage in a radial direction. SOLUTION: The stent transplantation piece 18 for embedment past a vascular cavity is formed of a structure including a elastic tubular grid member 34 which consists of metallic or polymer monofibers and are knitted with each other having elasticity, a tubular sleeve 40 which consists of polymer multifiber yarn and are knitted with each other and an adhesive layer which integrally bonds the sleeve 40 and the grid member 34 therebetween.
6 Composite article and manufacture thereof JP5788587 1987-03-11 JPS62227639A 1987-10-06 JIYON MARUKOOMU SHINIA
7 Faserverbund-Bauteilanordnung, Faserverbund-Bauteilsystem und Verfahren zum Herstellen eines Faserverbund-Bauteilsystems US16211474 2018-12-06 US20190184648A1 2019-06-20 Alexander BOECK
A fiber composite component assembly (100) includes a fiber composite component (3) including a base material and a fiber material, and a tolerance compensation layer (5) for joining the fiber composite component (3) to a further component (1), the tolerance compensation layer (5) including a fiber composite portion (17) and/or a further layer portion (7). A fiber composite component system (200) including a fiber composite component assembly (100) and a further component (1) joined to the fiber composite component assembly (100), as well as a method for producing a fiber composite component system (200), is also provided.
8 Co-curing process for the joining of composite structures US14639112 2015-03-04 US09731453B2 2017-08-15 Keith D. Humfeld; Karl M. Nelson
A method of fabricating a composite assembly may include providing a first laminate and a second laminate respectively formed of first and second composite plies, and having a respective first and second cured section and a respective first and second uncured section. The method may further include interleaving the first composite plies in the first uncured section with the second composite plies in the second uncured section to form an interfacial region. The method may additionally include curing the interfacial region to join the first laminate to the second laminate and form a unitized composite assembly.
9 POLYMERIC MATERIALS US14910958 2014-07-14 US20160208090A1 2016-07-21 Alan Wood
A component comprises a first part and a second part, wherein said second part is in contact with said first part, wherein: (i) said first part comprises a first polymer which is semi-crystalline and includes phenylene moieties, carbonyl moieties and ether moieties; (ii) said second part comprises a second polymer which is semi-crystalline and includes phenylene moieties, carbonyl moieties and ether moieties; (iii) the melting temperature (Tm) of the second polymer is less than the melting temperature (Tm) of the first polymer. In a preferred embodiment, said first polymer is polyetheretherketone and said second polymer is a copolymer having a repeat unit of formula VIII and a repeat unit of formula IX.
10 Method for bonding a thermoplastic polymer to a thermosetting polymer component US14119974 2012-05-25 US09211674B2 2015-12-15 Michael Johannes Leonardus Van Tooren
The invention relates to a method for bonding a thermoplastic polymer to a thermosetting polymer component, the thermoplastic polymer having a melting temperature that exceeds the curing temperature of the thermosetting polymer. The method comprises the steps of providing a cured thermosetting polymer component comprising an implant of a thermoplastic polymer at least at the part of the thermosetting polymer component to be bonded, locating a thermoplastic polymer in contact with at least the part to be bonded, heating the assembly to the melting temperature of the thermoplastic polymer, whereby the thermoplastic polymer of the implant melts and fuses with the thermoplastic polymer, and cooling the assembly. The thermoplastic polymer has a melting temperature that exceeds the curing temperature of the thermosetting polymer, and the implant is designed such that heating above the maximum operating temperature of the thermosetting polymer at the interface of the implant with the thermosetting polymer component is avoided during the bonding step.
11 Method of manufacture of aerofoil leading edge strip US12822465 2010-06-24 US08979500B2 2015-03-17 Quinten J. Northfield
A protective leading edge strip component for an aerofoil is formed from a sheet of PEEK fabric woven in two-dimensions by draping the sheet over a male moulding tool (12) the shape of which represents the shape of a leading edge of the aerofoil, and applying a female moulding tool (14) so as to trap a portion of the PEEK fabric between the two moulding tools and applying heat and pressure.
12 METHOD FOR TAPE LAYING AND CONSOLIDATION UPON DEPOSITION OF A THERMOPLASTIC COMPOSITE WORKPIECE WITH FIBER REINFORCEMENT US14130041 2012-07-02 US20140246145A1 2014-09-04 Didier Kurtz
A method for laying up a tape of fibers comprising a thermoplastic polymer and the consolidation upon deposition of a workpiece thus laid up. The method comprises the steps of pre-consolidating a tape of fibers pre-impregnated with a thermoplastic polymer by pultruding strands pre-impregnated with the thermoplastic polymer through a die. The pre-consolidated tape is stored in the form of a semi-finished product. The semi-finished product is tape laid on a ply of the same nature that is first deposited on a tooling by pressing the semi-finished product on the ply. The interface between the semi-finished product and the ply first deposited is heated to a temperature T, capable of welding the semi-finished product on the ply.
13 METHOD OF MANUFACTURE OF AEROFOIL LEADING EDGE STRIP US12822465 2010-06-24 US20110027096A1 2011-02-03 Quinten J. NORTHFIELD
A protective leading edge strip component for an aerofoil is formed from a sheet of PEEK fabric woven in two-dimensions by draping the sheet over a male moulding tool (12) the shape of which represents the shape of a leading edge of the aerofoil, and applying a female moulding tool (14) so as to trap a portion of the PEEK fabric between the two moulding tools and applying heat and pressure.
14 Stent graft with braided polymeric sleeve US946906 1997-10-08 US5957974A 1999-09-28 Paul J. Thompson; George W. Du
A stent graft for transluminal implantation includes a resilient tubular interbraided latticework of metal or polymeric monofilaments, a tubular interbraided sleeve of polymeric multifilament yarns, and an adhesive layer between the sleeve and latticework for bonding them together. The monofilaments and multifilament yarns are arranged in respective sets of axially spaced apart and oppositely directed helices, concentric on a common axis of the stent graft. The respective braid angles of the monofilaments and multifilament yarns are carefully matched to ensure that the latticework and sleeve behave according to substantially the same relationship governing the amount of radial reduction that accompanies a given axial elongation. According to a process for fabricating the stent graft, the latticework and sleeve are braided and thermally set independently, then bonded to one another by a silicone polymer adhesive applied evenly to the latticework in a liquid spray that also incorporates an organic solvent. Especially preferred yarns are composed of essentially untwisted filaments that define non-circular yarn cross sections. Alternative stent graft constructions feature exterior and interior sleeves on opposite sides of the latticework, two or more sleeves axially spaced from one another on the same latticework, a latticework formed of a recovery metal, and a plastically deformable latticework.
15 METHOD FOR PRODUCING AN OBJECT BY MELTING A POLYMER POWDER IN A POWDER SINTERING DEVICE US16384055 2019-04-15 US20190240899A1 2019-08-08 Benoît Brule; Nadine Decraemer
A graft copolymer comprising: a core polymer comprising a crosslinked or non-crosslinked polysaccharide, a plurality of primary graft polymers covalently grafted to the core polymer, a plurality of secondary graft polymers covalently grafted to each primary graft polymer, an injectable dermal aesthetic formulation comprising such a graft copolymer and a method of preparing such a graft copolymer.
16 METHOD FOR PRODUCING AN OBJECT BY MELTING A POLYMER POWDER IN A POWDER SINTERING DEVICE US15536505 2015-12-16 US20180001549A1 2018-01-04 Benoît BRULE; Nadine DECRAEMER
A method for producing an object by melting a polymer powder in a powder sintering device. For example, a method for producing an object by melting a polymer powder in a powder sintering device under a laser beam, implementing a rheological analysis of the polymers, in order to determine the conditions for producing the object by melting polymer powders.
17 CO-CURING PROCESS FOR THE JOINING OF COMPOSITE STRUCTURES US14639112 2015-03-04 US20160257427A1 2016-09-08 Keith D. Humfeld; Karl M. Nelson
A method of fabricating a composite assembly may include providing a first laminate and a second laminate respectively formed of first and second composite plies, and having a respective first and second cured section and a respective first and second uncured section. The method may further include interleaving the first composite plies in the first uncured section with the second composite plies in the second uncured section to form an interfacial region. The method may additionally include curing the interfacial region to join the first laminate to the second laminate and form a unitized composite assembly.
18 METHOD FOR BONDING A THERMOPLASTIC POLYMER TO A THERMOSETTING POLYMER COMPONENT US14119974 2012-05-25 US20140220356A1 2014-08-07 Michael Johannes Leonardus Van Tooren
The invention relates to a method for bonding a thermoplastic polymer to a thermosetting polymer component, the thermoplastic polymer having a melting temperature that exceeds the curing temperature of the thermosetting polymer. The method comprises the steps of providing a cured thermosetting polymer component comprising an implant of a thermoplastic polymer at least at the part of the thermosetting polymer component to be bonded, locating a thermoplastic polymer in contact with at least the part to be bonded, heating the assembly to the melting temperature of the thermoplastic polymer, whereby the thermoplastic polymer of the implant melts and fuses with the thermoplastic polymer, and cooling the assembly. The thermoplastic polymer has a melting temperature that exceeds the curing temperature of the thermosetting polymer, and the implant is designed such that heating above the maximum operating temperature of the thermosetting polymer at the interface of the implant with the thermosetting polymer component is avoided during the bonding step.
19 HIGHLY POROUS INTERLAYERS TO TOUGHEN LIQUID-MOLDED FABRIC-BASED COMPOSITES US11852127 2007-09-07 US20080289743A1 2008-11-27 Thomas K. Tsotsis
Materials and Methods are provided for producing preform materials for impact-resistant composite materials suitable for liquid molding. An interlayer comprising a spunbonded, spunlaced, or mesh fabric is introduced between non-crimped layers of unidirectional reinforcing fibers to produce a preform for use in liquid-molding processes to produce composite materials. Interlayer material remains as a separate phase from matrix resin after infusion, and curing of the preform provides increased impact resistance by increasing the amount of energy required to propagate localized fractures due to impact. Constructions having the interlayer materials melt-bonded to the reinforcing fibers demonstrate improved mechanical performance through improved fiber alignment compared to other fabrication and preforming methods.
20 Process for making stent graft with braided polymeric sleeve US09321181 1999-05-27 US06500203B1 2002-12-31 Paul J. Thompson; George W. Du
A stent graft for transluminal implantation includes a resilient tubular interbraided latticework of metal or polymeric monofilaments, a tubular interbraided sleeve of polymeric multifilament yarns, and an adhesive layer between the sleeve and latticework for bonding them together. The monofilaments and multifilament yarns are arranged in respective sets of axially spaced apart and oppositely directed helices, concentric on a common axis of the stent graft. The respective braid angles of the monofilaments and multifilament yarns are carefully matched to ensure that the latticework and sleeve behave according to substantially the same relationship governing the amount of radial reduction that accompanies a given axial elongation. According to a process for fabricating the stent graft, the latticework and sleeve are braided and thermally set independently, then bonded to one another by a silicone polymer adhesive applied evenly to the latticework in a liquid spray that also incorporates an organic solvent. Especially preferred yarns are composed of essentially untwisted filaments that define non-circular yarn cross sections. Alternative stent graft constructions feature exterior and interior sleeves on opposite sides of the latticework, two or more sleeves axially spaced from one another on the same latticework, a latticework formed of a recovery metal, and a plastically deformable latticework.
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