序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Reclosable pouch with leakproof closure and method of manufacture US13384257 2011-10-27 US10065387B2 2018-09-04 Rod M. Karim; Antonio Peralta; Miguel L. Aguilar
A reclosable pouch that includes a receptacle having a storage chamber and a mouth in communication with the storage chamber, a hermetically sealable closure attached to the mouth, the closure including a first zipper strip and a second zipper strip, the first and second zipper strips being fused together in first and second zones situated at respective ends of the closure, a slider mounted to the closure, and a respective pair of round projections arranged back to back on first and second walls of the receptacle. The round projections are separate and distinct from each other and from zipper terminations of the first and second zippers, and the respective pair of round projections prevents further travel of the slider at opposing ends of the closure upon contact with sidewalls of the slider.
142 Hollow structure body and vehicular component US14779224 2015-03-13 US09783244B2 2017-10-10 Jianwei Shi; Hiroyuki Shimizu; Kouhei Oka
According to one aspect of the present invention, there is provided a hollow structure body having a hollow structure, in which a first shaped product constituted by a first fiber-reinforced resin material containing first reinforcing fibers and a first matrix resin and a second shaped product constituted by a second fiber-reinforced resin material containing second reinforcing fibers and a second matrix resin are combined, wherein in an arbitrary cross section in a direction perpendicular to an axial direction of the hollow structure, a ratio Sc/St between compressive strength Sc of a structure in the first shaped product and tensile strength St of a structure in the second shaped product satisfies formula (1): (σc/σt)*(Hc/Ht)<(Sc/St)<(σt/σc)*(Hc/Ht)  formula (1).
143 Method for manufacturing a plastic fuel tank with improved creep strength US15269473 2016-09-19 US09764507B2 2017-09-19 Bjorn Criel; Stephane Leonard; Thierry Ferracin; Frederic Jannot
A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank.
144 FUEL TANK MADE OF POLYKETONE AND METHOD OF MANUFACTURING THE SAME US15366306 2016-12-01 US20170239858A1 2017-08-24 Gwan Won YUN
Provided are a fuel tank made of polyketone and a method of manufacturing the same. The method includes injection-molding an upper cover and a lower cover using an injection-molding machine, placing the upper cover and the lower cover at a relatively high position and a relatively low position, respectively, assembling the upper cover and the lower cover with each other, and bonding contact surfaces between the upper cover and the lower cover to each other using a laser beam. Since the upper cover and the lower cover are formed at the same time and are bonded to each other immediately after being assembled by a machine, it is possible to achieve automated production, mass production and remarkable cost reduction. Further, since the fuel tank has sufficient rigidity due to the rigidity of polyketone without an additional reinforcing member, it is possible to manufacture a lightweight fuel tank.
145 3D printing with PHT/PHA based materials and polymerizable monomers US14564973 2014-12-09 US09587108B2 2017-03-07 Dylan J. Boday; Jeannette M. Garcia; James L. Hedrick; Alshakim Nelson; Rudy J. Wojtecki
This application describes methods of forming an object. The methods described include forming a mixture with i) one or more primary diamines, ii) one or more polymerizable monomers, iii) a formaldehyde-type reagent, and iv) a polymerization initiator; forming a gel by heating the mixture to a temperature of at least 50° C.; and curing the one or more polymerizable monomers by activating the polymerization initiator. The one or more primary diamines may include one or more amine functional oligomers and/or primary aromatic diamine small molecules. The one or more polymerizable monomers may include styrenics, acrylates, methacrylates, vinyl esters, unsaturated polyesters, and derivatives thereof. The gel is a polyhemiaminal (PHA), a polyhexahydrotriazine (PHT), and/or a polyoctatriazacane (POTA) polymer, and curing of the gel forms an interpenetrating network of the PHA/PHT/POTA and the polymer formed from the polymerizable monomers.
146 Method of configuring composite core in a core stiffened structure and a structure incorporating the same US13955105 2013-07-31 US09550347B2 2017-01-24 Phillip A. Kendrick; Paul K. Oldroyd; David G. Carlson
A method of manufacturing a core stiffened structure includes orienting the plurality of core wafers in a non-uniform pattern onto a first face sheet, the non-uniform pattern producing non-uniform spacing between adjacent core wafers; assembling a second face sheet onto the plurality of wafers; and curing an adhesive to create a bond between the plurality of wafers, the first face sheet, and the second face sheet.
147 Method for manufacturing a plastic fuel tank with improved creep strength US14042144 2013-09-30 US09440403B2 2016-09-13 Bjorn Criel; Stephane Leonard; Thierry Ferracin; Frederic Jannot
A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank.
148 Polyamide based composition containing polyketone and rubber US15021303 2014-09-12 US20160222209A1 2016-08-04 Jin-Kyung JUNG
The present invention relates to a polyannide composition comprising polyamide, polyketone, and rubber, wherein the polyketone is present in an amount of no more than 5 wt %, based on the total weight of the polyamide composition. The inventive polyamide composition has and exhibits improved mechanical properties and chemical resistance both to Zinc salt and glycol, and thus is particularly useful in the manufacture of articles for automotive application.
149 3D PRINTING WITH PHT/PHA BASED MATERIALS AND POLYMERIZABLE MONOMERS US14461844 2014-08-18 US20160046831A1 2016-02-18 Dylan J. BODAY; Jeannette M. GARCIA; James L. HEDRICK; Alshakim NELSON; Rudy J. WOJTECKI
This application describes methods of forming an object. The methods described include forming a mixture with i) one or more primary diamines, ii) one or more polymerizable monomers, iii) a formaldehyde-type reagent, and iv) a polymerization initiator; forming a gel by heating the mixture to a temperature of at least 50° C.; and curing the one or more polymerizable monomers by activating the polymerization initiator. The one or more primary diamines may include one or more amine functional oligomers and/or primary aromatic diamine small molecules. The one or more polymerizable monomers may include styrenics, acrylates, methacrylates, vinyl esters, unsaturated polyesters, and derivatives thereof. The gel is a polyhemiaminal (PHA), a polyhexahydrotriazine (PHT), and/or a polyoctatriazacane (POTA) polymer, and curing of the gel forms an interpenetrating network of the PHA/PHT/POTA and the polymer formed from the polymerizable monomers.
150 Mixed tannin-phenolic foams US14118940 2012-05-25 US09260579B2 2016-02-16 Michael W Cobb; Mark Andrew Harmer; Vivek Kapur; Ann Y Liauw; Sharlene Renee Williams
Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents.
151 ANTIOXIDANTS FOR OVERCOAT LAYERS AND METHODS FOR MAKING THE SAME US14052471 2013-10-11 US20150102529A1 2015-04-16 Mahya Mokhtari; Marko D. Saban
Antioxidants used for overcoat layers and processes for making the same. The present process for making the antioxidant has proven to be repeatable, cheaper, faster and safer than conventional processes. In particular, the present process uses a different solvent system where crude bis(4-diethylamino-2-methylphenyl)-(4-diethylaminophenylmethane) is dissolved in methylethyl ketone at room temperature, followed by product precipitation in a warm mixture of ethanol and water.
152 MOLD AND ASSOCIATED METHODS US14469123 2014-08-26 US20150091205A1 2015-04-02 Mark Vincent Greaney; Bing-Ling Chao; Herbert Stanley Heffernan, III
A method of producing a mold includes obtaining a master mold, the master mold including surface details; exposing a curable material to the surface details; and curing the curable material with the surface details. A mold includes a surface for molding a composite part, the surface including surface details, wherein the mold is made of phenolic material.
153 Process for preparing granules of pigments by means of double extrusion US12376207 2006-08-09 US08802752B2 2014-08-12 Giovanni Broggi
A process for the production of a particle composition containing, at least one resin and at least one pigment is described, said process comprising the following steps: •extrusion of a mixture containing said at least one resin and said at least one pigment without induced heating; •subsequent extrusion, with induced heating, of the mixture obtained from the preceding extrusion; •granulation of the mixture thus obtained. With the abovementioned process it is possible to obtain a composition having granules with an average diameter less than 2 microns and a greater homogeneity than the known processes.
154 MIXED TANNIN-PHENOLIC FOAMS US14118940 2012-05-25 US20140093720A1 2014-04-03 Michael W. Cobb; Mark Andrew Harmer; Vivek Kapur; Ann Y. Liauw; Sharlene Renee Williams
Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to ASTM D6226-5, of less than 50%. The foam composition also comprises a discontinuous phase disposed in at least a portion of the plurality of closed-cells, the discontinuous phase comprising one or more blowing agents.
155 Process for manufacturing a fuel tank US12278179 2007-02-06 US08641857B2 2014-02-04 Richard Lesschaeve; Pierre-Francois Tardy; Yannick Gerard
Process for manufacturing a plastic fuel tank provided with at least one accessory (14) connected to the internal space of the tank via at least one orifice (12) in the wall (10) of the tank, the accessory including a projecting element (24) extending to the outside of the tank, the processing comprising the steps consisting in providing a film (22) that includes a peripheral region (28) and a border region (30) around an opening in the film, in placing the film on the wall of the tank and on the outer surface of the accessory in such a way that the projecting element passes through the film via the opening, in welding the film over its entire peripheral region to the wall of the tank, and in welding the film, over its entire border region, to the outer surface of the accessory.
156 Method for improving the bonding properties of microstructured substrates, and devices prepared with this method US12448169 2007-12-11 US08545770B2 2013-10-01 Jean-Louis Viovy; Jeremie Weber; Debjani Paul; Laurent Malaquin; Sandrine Miserere
A method for treating the surface of a polymerio substrate, including the following steps: providing a first polymeric substrate; contracting at least one part of one face of the first substrate with some liquid solvent system, the liquid solvent system containing at least a first volatile compound and at least a second compound having a low molecular weight and able to swell and/or soften the polymeric material forming the face; letting at least the volatile compound to evaporate from the face of the first substrate and; contracting the so-treated face of first substrate with a third material.
157 METHOD FOR PRODUCING METALLIC FOIL LAMINATE BODY US13510136 2010-11-15 US20120279652A1 2012-11-08 Shohei Azami; Satoshi Okamoto; Hironobu Iyama
Improved moisture absorption solder heat resistance is obtained in producing a metallic foil laminate body having a metal foil attached on both sides of a laminated base material including a plurality of insulating base materials. A laminated base material (2) is first prepared by pressurizing and integrating a plurality of insulating base materials (2a) in a prepressing step. Then, the laminated base material (2) is heat-treated. Thereafter, this laminated base material (2) is sandwiched between a pair of metal foils (3A) and (3B), and heated and pressurized to be integrated into a metallic foil laminate body. The prepressing step makes it possible to prevent an interface between the insulating base materials (2a) from being generated. As a result, swelling is not generated on the surfaces of the insulating base materials (2a).
158 POLYARYLENE ETHER KETONE COMPOSITION FOR INDUCTION WELDING US13381395 2010-06-29 US20120160829A1 2012-06-28 Nicolas Dufaure; Benoit Brule; Michel Glotin
The invention relates to a polymer composition containing at least one polyarylene ether ketone, optionally filled with fibers or other elements increasing the modulus, and with ferrimagnetic or ferromagnetic conductive particles that can be used in the manufacture of articles that can be welded by induction in an alternating electromagnetic field, together with objects manufactured with the composition of the invention. It also relates to the induction welding of these objects using an alternating electromagnetic field.
159 METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH US13193074 2011-07-28 US20120006476A1 2012-01-12 Bjorn CRIEL; Stephane Leonard; Thierry Ferracin; Frédéric Jannot
A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank.
160 Process for fastening an accessory to a plastic hollow body US13057203 2009-08-06 US20110131788A1 2011-06-09 Frederic Jannot; Bjorn Criel; Pierre-Francois Tardy; Ralph Pohlmann
Process for fastening an accessory to a hollow body obtained by molding a molten plastic parison, this fastening taking place by snap-riveting with the aid of a tool during the actual molding of the parison, according to which, before carrying out the snap-riveting, the parison is locally deformed so as to surround the snap-riveting zone with a dome, the snap-riveting zone being also in relief (hollow) compared to the rest of the accessory.
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