序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 POLYAMIDE COMPOSITIONS US15238997 2016-08-17 US20170051127A1 2017-02-23 Joachim MORICK; Matthias BIENMUELLER; Jochen ENDTNER
Polyamide-based compositions may include boron nitride and magnesium hydroxide for enhanced flame retardancy requirements, enhanced heat conductivity and isotropic shrinkage while providing adequate mechanical properties, for articles of manufacture produced therefrom.
82 METHOD TO PREPARE TREADS FOR TYRES, RUBBER COMPOUND, TREAD PORTION AND WINTER TYRE US15038773 2014-11-25 US20170001398A1 2017-01-05 Raffaele Di Ronza; Alessandra Calzetta
A method of producing a rubber compound for a tread portion designed to assume, with use, a porous surface with a 75 to 800 μm pore area. The method includes a first mixing step, in which a polymer base, recycled rubber, and silica are mixed together; and a second mixing step, in which a curing system is added and mixed to the compound from the first mixing step. 5 to 20 phr of recycled rubber is added at the first mixing step. The recycled rubber is 75 to 800 um in size, and is treated beforehand cryogenically. And the polymer base is selected from SBR, BR, NR and mixtures thereof. The invention also relates to a rubber compound for producing a tread portion, a tread portion and a winter tyre comprising said tread portion.
83 HIGH-PRESSURE COMPOSITE VESSEL AND THE METHOD OF MANUFACTURING HIGH-PRESSURE COMPOSITE VESSEL US15024744 2015-01-05 US20160348839A1 2016-12-01 ADAM SAFERNA; DAWID SAFERNA
A hight-pressure composite vessel comprising a casing fabricated through blow-moulding a preform of thermoplastic, a connection pipe fitting. In the connection connection pipe fitting (3) with a retaining collar (7), opposite to a sealing groove (9) designed for an o-ring seal, there is a groove (10) for a seeger to mount a non-detachable collar (11a) of the preform (11) by way of the seeger (10a). A method of manufacturing the high-pressure composite vessel under which the casing of the vessel is fabricated of a perform that is blow-moulded so as to obtain the required dimensions thereof, whereas the preform of a thermoplastic material is fabricated using any technology; and the casing of the vessel is connected with the connection pipe fitting, and the external surface of the vessel re reinforced by a special composite layer. The preform (11) first undergoes a process of controlled crystalization and, then, the ring-shaped groove (11b) is made in the collar (11a) of the preform (11).
84 METHOD FOR GRANULATING POLYAMIDE OR POLYAMIDE COMPOSITION US15114754 2015-01-08 US20160347915A1 2016-12-01 Takafumi ODA; Takashi NAKAMURA; Hideyuki KUROSE; Tomonori KATO
The present invention provides a method for granulating a polyamide or a polyamide composition, whereby it becomes possible to granulate even a polyamide that has such a melt viscosity that the polyamide cannot be pelletized into a strand-like shape easily. In the present invention, a polyamide, whose melt viscosity at glass transition temperature+160° C. and a shear rate of 100 s−1 is 3 Pa·s to 200 Pa·s and whose terminal amino group concentration is 5 μeq/g to 70 μeq/g, is melted by heating to a range of glass transition temperature+160° C. to glass transition temperature+180° C. of the polyamide, and then is solidified by dropping the molten polyamide in the form of granules onto a metallic belt, thereby producing granules.
85 Apparatus for manufacturing a netted structure and method for manufacturing a netted structure US13635957 2011-09-09 US09334593B2 2016-05-10 Hiroyuki Sasaki
The purpose of the invention is to eliminate water-permeable sheets and thus to eliminate various bothersome works related to the water-permeable sheets.To achieve the purpose, the surfaces of the chutes 21, 22 are roughened by sandblasting. The chutes 21, 22 are made of metal such as stainless steel, for example. Processed metal surfaces are generally smooth with almost no friction. Moreover, metal has its inherent water repellency. If water is flowed on a bare metal surface, some parts do not get wet while some parts have concentrated surge water flow thereon. However, by sandblasting the surfaces of the chutes 21, 22, adequate friction resistance is generated and inherent water repellency of metal is eliminated.
86 PELLETIZING SYSTEM FOR ROAD SURFACE MARKING MATERIAL US14270068 2014-05-05 US20150314485A1 2015-11-05 Daniel John Puffer, SR.; Lam Thank Nguyen
The invention relates to pelletizing thermoplastic road marking substance containing light-reflective agents, such as glass beads. A dry formulation of the ingredients is transported to a heating station, where the dry mix is heated to a molten state. The melted mix is extruded into form pockets of a moving conveyor. As the conveyor moves through a cooling station, the molten substance in the form pockets solidifies forming individual pellets. The pellets are then removed from the form pockets, packaged and shipped to customers.
87 ANNEALING METHOD FOR CROSS-LINKED POLYETHYLENE US14221995 2014-03-21 US20150266210A1 2015-09-24 Lin Song; Daniel E. Lawrynowicz; Kim-phuong Nguyen Le; Kevor Shane Tenhuisen
A method for making an ultra-high weight polyethylene (UHMWPE) medical implant starts with obtaining a preform consolidated from UHMWPE resin. Thereafter the preform is hot isostaticly pressed at a temperature between 150° C. and 190° C. at a pressure up to 30,000 psi. After the hot isostatic pressing the preform is sequentially irradiated in a solid state at a total radiation dose of 2 to 10 MRad. The irradiated UHMWPE preform is then heated to a temperature of about 110° C. to about 190° C. for between 2 to 10 hours. The irradiated and heated preform is then cooled after each irradiation and heating to at or below 50° C., and thereafter a medical implant is formed from the preform. Alternately, the process can be performed on the medical implant itself.
88 Method and device for cooling of IR emitters for preforms US13066179 2011-04-08 US08983281B2 2015-03-17 Wolfgang Schoenberger; Christian Holzer; Simon Fischer
A method for cooling IR emitters in a heating device for warming preforms before processing them in a stretch blow or blow molding device. IR emitters are arranged on at least one sidewall of the heating device parallel to the transport direction of the preforms, with at least one back reflector arranged on the side of the IR emitters facing away from the performs. The preforms to be warmed include a mouth region and a longitudinal axis and the mouth region is cooled with a first coolant flow. An almost vertical second coolant flow passes between the IR emitters and the at least one back reflector, this second coolant flow being at least partially fed by the almost horizontal first coolant flow and/or is united with the almost horizontal first coolant flow. A heating device and cooling device are also provided.
89 Melt cooler and valving system for an underwater pelletizing process US13568402 2012-08-07 USRE45113E1 2014-09-09 Duane A. Boothe; J. Wayne Martin
A melt cooler and valving system for an underwater pelletizer has a diverter valve that facilitates multiple modes of melt processing. The cooler has a cooler inlet line that conveys the melt to the cooler, and a cooler outlet line that conveys the cooled melt from the cooler. The diverter valve is configured to convey the melt to and from the cooler during a cooling mode of operation, to convey the melt around the cooler during a bypass mode of operation, and to drain the melt from the cooler and the diverter valve during a drain mode of operation. The diverter valve is compact and therefore contains a minimum of product inventory. The valve is streamlined and direct in its bypass mode, and includes a drain capability to allow for faster, easier cleaning of the process line, which in turn provides a fast changeover time with less lost product.
90 RESIN COMPOSITIONS FOR THERMOSETTING POWDER COATING COMPOSITIONS US14007092 2012-03-22 US20140234642A1 2014-08-21 Rubin Huang; Jurjen Bolks; Paulus Franciscus Anna Buijsen; Juul Cuijpers; Jean-Paul Van Bregt
The invention relates to a resin composition comprising at least an organophosphorous compound and a branched amorphous carboxylic acid functional polyester, said polyester having a Tg of at least 40° C., said polyester comprising at least 1 to 45% mol of 2,2-dimethyl-1,3-propanediol; a C3 to C5 aliphatic diol AD1 not including 2,2-dimethyl-1,3-propanediol; a C6 to C50 aliphatic or cycloaliphatic diol AD2; 0.1 to 10% mol of an at least trifunctional monomer; 1 to 55% mol of terephthalic acid, wherein the % mol is based on the polyester. The powder coatings of the present invention derived upon curing at low temperature of the thermosetting powder coating compositions of the invention that were storage stable and comprised said resin composition and a crosslinker having functional groups that are reactive with the carboxylic acid groups of the polyester, have limited or no blooming, good smoothness sufficient reverse impact resistance and preferably have also good degassing limit.
91 APPARATUS AND METHOD FOR CONTROLLED PELLETIZATION PROCESSING US13668421 2012-11-05 US20140001669A1 2014-01-02 Duane A. BOOTHE; J. Wayne MARTIN; Roger B. WRIGHT
An apparatus and process to maintain control of the temperature of low-melting compounds, high melt flow polymers, and thermally sensitive materials for the pelletization of such materials. The addition of a cooling extruder, and a second melt cooler if desired, in advance of the die plate provides for regulation of the thermal, shear, and rheological characteristics of narrow melting-range materials and polymeric mixtures, formulations, dispersions or solutions. The apparatus and process can then be highly regulated to produce consistent, uniform pellets of low moisture content for these otherwise difficult materials to pelletize.
92 COOLING APPARATUS AND COOLING METHOD US13580258 2011-02-21 US20120318002A1 2012-12-20 Shigehisa Ueda; Hiroshi Shibata
A cooling apparatus includes a conveying means which conveys a resin composition formed into a sheet shape along a direction parallel to a surface of the sheet-shaped resin composition and a cooling means which cools the resin composition being conveyed by the conveying means. A temperature of the resin composition just before being cooled by the cooling means is in the range of 40 to 60° C. and the cooling means has a cooling ability to cool the resin composition such that a cooling rate of the resin composition is in the range of 0.2 to 5° C./min. Further, the cooling means includes a fan section having at least one outlet port which discharges cooling air of which temperature is in the range of −40 to 0° C. to the resin composition.
93 Apparatus and method for controlled pelletization processing US12226615 2006-11-24 US08303871B2 2012-11-06 Duane A. Boothe; Wayne J. Martin; Roger B. Wright
An apparatus and process maintain control of the temperature of low-melting compounds, high melt flow polymers, and thermally sensitive materials for the pelletization of such materials. The addition of a cooling extruder, and a second melt cooler if desired, in advance of the die plate provides for regulation of the thermal, shear, and rheological characteristics of narrow melting-range materials and polymeric mixtures, formulations, dispersions or solutions. The apparatus and process can then be highly regulated to produce consistent, uniform pellets of low moisture content for these otherwise difficult materials to pelletize.
94 Melt cooler and valving system for an underwater pelletizing process US11785252 2007-04-16 US20070284771A1 2007-12-13 Duane Boothe; J. Martin
A melt cooler and valving system for an underwater pelletizer has a diverter valve that facilitates multiple modes of melt processing. The cooler has a cooler inlet line that conveys the melt to the cooler, and a cooler outlet line that conveys the cooled melt from the cooler. The diverter valve is configured to convey the melt to and from the cooler during a cooling mode of operation, to convey the melt around the cooler during a bypass mode of operation, and to drain the melt from the cooler and the diverter valve during a drain mode of operation. The diverter valve is compact and therefore contains a minimum of product inventory. The valve is streamlined and direct in its bypass mode, and includes a drain capability to allow for faster, easier cleaning of the process line, which in turn provides a fast changeover time with less lost product.
95 Method and apparatus for preparing pencil pitch US32334263 1963-11-13 US3334167A 1967-08-01 KENNEY GALE G
96 Apparatus for cooling material adversely affected by heat of extrusion US56329456 1956-02-03 US2870480A 1959-01-27 MEAKIN EDGAR N
97 ポリアミドまたはポリアミド組成物の造粒方法 JP2015519661 2015-01-08 JPWO2015115148A1 2017-03-23 尚史 小田; 宜史 中村; 英之 黒瀬; 加藤 智則; 智則 加藤
本発明は、ストランド状でペレタイズすることが困難である溶融粘度を持つポリアミドであっても造粒することが可能なポリアミドまたはポリアミド組成物の造粒方法を提供する。本発明においては、ガラス転移温度+160℃におけるせん断速度100s−1での溶融粘度が3Pa・s以上200Pa・s以下であり、且つ、末端アミノ基濃度が5μeq/g以上70μeq/g以下であるポリアミドを、ガラス転移温度+160℃以上ガラス転移温度+180℃以下の範囲に加熱溶融し、溶融状態で粒状に金属ベルト上に滴下し固化させて粒状物を得る。
98 インライン注入及び冷却を用いる繊維配置システム及び方法 JP2010249245 2010-11-08 JP5802378B2 2015-10-28 ヘルゲ・クロッコウ; マーク・アーネスト・ヴァーミリア; デビッド・ジェームス・ワグナー; テレサ・ティアン・チェン−キート
99 An apparatus and method for controlling the granulation process JP2008543366 2006-11-24 JP5203213B2 2013-06-05 デュアン・エイ・ブース; ジェイ・ウェイン・マーティン; ロジャー・ビー・ライト
An apparatus and process maintain control of the temperature of low-melting compounds, high melt flow polymers, and thermally sensitive materials for the pelletization of such materials. The addition of a cooling extruder, and a second melt cooler if desired, in advance of the die plate provides for regulation of the thermal, shear, and rheological characteristics of narrow melting-range materials and polymeric mixtures, formulations, dispersions or solutions. The apparatus and process can then be highly regulated to produce consistent, uniform pellets of low moisture content for these otherwise difficult materials to pelletize.
100 Cooling deice and cooling method JP2010049762 2010-03-05 JP2011183618A 2011-09-22 UEDA SHIGEHISA; SHIBATA HIROSHI
<P>PROBLEM TO BE SOLVED: To provide a cooling device which can efficiently cool a resin composition, as well as a cooling method. <P>SOLUTION: This cooling device 1 includes a conveyance means 2 which conveys sheet material Q2 made of a resin composition molded in a sheet form, in its surface direction, and a cooling means 3 which cools the sheet material Q2 being conveyed by the conveyance means 2. In addition, the temperature of the sheet material Q2 right before its cooling by the cooling means 3 is 40 to 60°C, and the cooling means 3 has a cooling capability of cooling the sheet material Q2 so that the cooling rate is 0.2 to 5°C/s. <P>COPYRIGHT: (C)2011,JPO&INPIT
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