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Utilizing indefinite length preform

Subclass of:

264 - Plastic and nonmetallic article shaping or treating: processes

264165000 - FORMING CONTINUOUS OR INDEFINITE LENGTH WORK

264171100 - Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.)

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
264171130 Utilizing indefinite length preform 38
20080230942Composite sheet materials and processes for manufacturing same - Provided are, among other things, systems, methods and techniques for manufacturing sheet material. In one representative embodiment, a sheet of fabric material is positioned across a patterning template that has a number of openings; and the sheet of fabric material and the patterning template are fed through an extrusion device in which extrusion material coats the fabric material and forces the fabric material into the openings in the patterning template, thereby producing a composite sheet material.09-25-2008
20090206509Cable manufacturing process - A method for manufacturing a cable, the cable including at least one transmissive element and at least one coating layer made of a polymeric material and arranged at a radially outer position with respect to the transmissive element. The method includes the steps of: a) feeding the polymeric material to an extrusion apparatus including an extrusion head, the extrusion head including a male die; a female die coaxially arranged with respect to the male die; a conveying channel, at least one portion of which is defined between the male die and the female die; and b) controlling a cross-sectional area of the at least one portion of the conveying channel in response to a detected quantity, the quantity being caused to vary during the manufacturing of the cable as a function of the actual extrusion speed. An extrusion apparatus for carrying out the process.08-20-2009
20100001428METHOD OF MANUFACTURING MESH-REINFORCED THERMOPLASTIC MEMBRANES - A method of simultaneously manufacturing multiple mesh-reinforced thermoplastic membranes including providing a roll of mesh reinforcing sheet having a first side and a second side and drawing the mesh sheet through a cutting device to the cut the mesh sheet longitudinally and create a plurality of mesh sheets. The method also includes separating the plurality of mesh sheets to create gaps therebetween and simultaneously extruding a molten thermoplastic layer onto both the first and second sides of the plurality of mesh sheets and over the gaps to create a single mesh-reinforced thermoplastic membrane. The mesh-reinforced thermoplastic membrane is then cut longitudinally along the gaps between the plurality of mesh sheets to create a plurality of mesh-reinforced membranes, each membrane having a pair of longitudinally extending gum edges.01-07-2010
20100072655Die, system, and method for coextruding a plurality of fluid layers - A die for coextruding a plurality of fluid layers generally includes a primary forming stem, one or more distribution plates, and a microlayer assembly. The microlayer assembly includes a microlayer forming stem and a plurality of microlayer distribution plates.03-25-2010
20100072656FLEXIBLE SILICONE CABLE JUNCTION SYSTEM AND METHOD - The present invention is comprised of a system and method to fabricate custom shaped flat silicone encased cable assemblies. The cable assemblies can include various numbers and types of multiple individual flexible systems, for example, communication cables, optic fibers, junction devices, tubing and electrical conductors arranged into a shaped grouping. The custom shaping allows for very precise cable routing. The silicone encasement maintains the custom shape and provides protection against contamination. The result is a single silicone encased flexible shaped cable for use in efficient space saving installations in the cable routing space available in a device or series of devices and can be customized for a wide range of applications.03-25-2010
20100072657FLEXIBLE SELF SUPPORTING ENCASED SILICONE CABLE SYSTEM AND METHOD - The present invention is comprised of a system and method to fabricate custom shaped flat silicone encased cable assemblies. The cable assemblies can include various numbers and types of multiple individual flexible systems, for example, communication cables, optic fibers, junction devices, tubing and electrical conductors arranged into a shaped grouping. The custom shaping allows for very precise cable routing. The silicone encasement maintains the custom shape and provides protection against contamination. The result is a single silicone encased flexible shaped cable for use in efficient space saving installations in the cable routing space available in a device or series of devices and can be customized for a wide range of applications.03-25-2010
20100078847FLEXIBLE SILICONE CABLE SYSTEM INTEGRATED WITH SNAP WASHER - The present invention is comprised of a system and method to fabricate custom shaped flat silicone encased cable assemblies. The cable assemblies can include various numbers and types of multiple individual flexible systems for example communication cables, optic fibers, junction devices, tubing and electrical conductors arranged into a shaped grouping. The custom shaping allows for very precise cable routing. The silicone encasement maintains the custom shape and provides protection against contamination. The result is a single silicone encased flexible shaped cable for use in efficient space saving installations in the cable routing space available in a device or series of devices and can be customized for a wide range of applications.04-01-2010
20100276835Method of Manufacturing an Air Hole of Hollow Fiber Membrane Module for Water Treatment - The present invention relates to a method of forming air holes in a hollow fiber membrane module for water treatment. A main object of the present invention is to easily form air holes in the potting material injected into the module housing to prevent contamination of the hollow fiber membranes in the module housing. Accordingly, the present invention provides a method of forming air holes in a hollow fiber membrane module for water treatment, in which a plurality of pins and a disc-like plate, to which distal ends of the pins are fit, are disposed at one end portion of the inside of the module housing, the pins and the plate are immersed in the potting material (adhesive agent) during the potting process, the bonding mold is first removed from the module housing after the potting process and the plate is separated from the pins, and simultaneously the rear ends of the pins exposed to the outside are pulled outwardly to be removed from the potting material such that a plurality of air holes are formed at the corresponding empty positions of the potting material from which the pins are removed.11-04-2010
20110079935Cable guide system for a mold forming and extruding machine and a method of use - A cable guide system and method are disclosed for a mold forming and extruding machine. The machine has a pair of spaced apart vertical members. The cable guide system includes a support shaft secured to the pair of vertical members. The support shaft retains a first stop member, a tensioning device, a spool loaded with a flexible reinforcement cable, and a second stop member. The spool cooperates with the tensioning device to prevent the cable from prematurely unraveling. The cable guide system further includes a guide member located below and forward of the spool and in horizontal alignment with a plunger. The guide member is capable of changing the direction of the flexible reinforcement cable as it is unwound from the spool. The plunger is capable of extruding a moldable substance from the machine while allowing the flexible reinforcement cable to pass through an aperture formed therein.04-07-2011
20120043690MTHODE FOR MAKING CARBON NANOTUBE COMPOSITE WIRE STRUCTURE - A method for making a carbon nanotube composite wire structure comprises the following steps. A supply unit, a collecting unit, and a wrapping unit are provided. The wrapping unit comprises a hollow rotating shaft, and a face plate mounted on the hollow rotating shaft. A linear structure is provided by the supply unit. The linear structure passes through the hollow rotating shaft and is fixed on a collecting unit. A carbon nanotube structure is drawn from a carbon nanotube array. The carbon nanotube array is loaded on the face plate. One end of the carbon nanotube structure is adhered to the linear structure. The face plate is rotated, and the linear structure is pulled along a fixed direction. As such the carbon nanotube structure is wrapping around the linear structure02-23-2012
20130001822COMPOSITE POLYESTER ARTICLE - A method for manufacturing a composite article is described that includes a step of impregnating a reinforcing fabric with a semi-aromatic polyester composition in the molten state, having a melt viscosity η of 20 Pa·s to 200 Pa·s. The reinforcing fabric can be maintained at a temperature of plus or minus 50° C. relative to the melting temperature of the polyester.01-03-2013
20130134618PROCESS FOR PRODUCING A MOLDED PRODUCT - There is described a process for producing a molded product. The process comprises the steps of: (i) dispensing a molding material on a first molding belt comprising a first polymer layer; (ii) contacting the molding material with a second molding belt comprising a second polymer layer; and (iii) shaping the molding material between the first molding belt and the second molding belt to produce the molded product. A system for producing a molded product is also described.05-30-2013
20130161859SIZING COMPOSITIONS, SIZED REINFORCING PRODUCTS AND METHODS FOR MAKING REINFORCED THERMOSET COMPOSITES - Methods are described for activating a glass fiber or flake to participate in polymerizing a resin. The methods may include sizing the glass fiber or flake with a sizing composition that includes a solution containing a polymerization initiator, and activating the polymerization initiator by forming a free radical moiety on the polymerization initiator that can initiate the polymerization of the resin. Additional methods of making a glass reinforced composite are described. The methods may include sizing glass fibers or flakes with a sizing composition that includes a solution containing a polymerization initiator, forming a free radical moiety on the polymerization initiator to make activated glass fibers or flakes, and contacting the activated glass fibers or flakes with a polymer resin. The activated glass fibers or flakes initiate the polymerization of the resin around the glass fibers or flakes to form the glass reinforced composite.06-27-2013
20130300022MANUFACTURING METHOD OF ENAMELED FLAT WIRE USING DIE FOR FLAT WIRE COATING - A manufacturing method uses a solid coating die for applying an insulation varnish around a flat wire conductor. The die includes a die body and a die hole formed through the die body, into which the conductor is inserted. The die hole includes an entry portion having a cross section monotonically decreasing along a conductor insertion direction, and a coating portion including at least a sub-portion having a constant cross section. The cross section of the coating portion is a rectangle having four straight sides and four rounded corners. Each inner surface of each straight side has an inwardly projecting protrusion, a top contour of each protrusion being a circular arc, an elongated circular arc, an elliptical arc or a combination of these arcs, the maximum curvature of the top contour of each protrusion being larger than the maximum curvature of inner surface of the rounded corners.11-14-2013
20140117582Method and Apparatus for Forming Thick Thermoplastic Composite Structures - A method and apparatus are used to pre-consolidate and de-bulk a thermoplastic composite ply stack prior to full consolidation and forming to the final part shape. Pre-consolidation and de-bulking is achieved by heating the ply stack to a temperature below the melting point of the thermoplastic in order to soften the plies, and then compress the ply stack.05-01-2014
20140151921PRODUCTION METHOD OF TIRE CAP PLY STRIP - The present invention relates to a production method of tire cap ply strip (06-05-2014
20140191437Impregnation Section with Tension Adjustment Device and Method for Impregnating Fiber Rovings - An impregnation section of a die (07-10-2014
20140265009METHOD AND APPARATUS FOR CORRUGATING FILTER MEDIA - An apparatus for corrugating filter media includes upstream and downstream rollers. The upstream roller has an exterior surface including a corrugation pattern defining a plurality of circumferential channels. A heating source heats the filter media so that the filter media is within its elastic temperature range when the filter media engages the upstream roller. A motor drives rotation of the upstream and downstream rollers. A controller controls the motor so that the downstream roller rotates at a rotational speed greater than the upstream roller to impart tension to the filter media at the upstream roller. The heated filter media at least partially enters the channels of the corrugating pattern on the upstream roller to form corrugations on the filter media. A method of forming corrugations on filter media may be performed using the apparatus.09-18-2014
20140300028METHOD OF MAKING CONTINUOUS FILAMENT REINFORCED STRUCTURAL PLASTIC PROFILES USING PULTRUSION/COEXTRUSION - A system and method are disclosed for producing a continuous filament reinforced thermoplastic profile having consistent cross section. A continuous reinforcing filament is pre-wetted with a first thermoplastic resin and introduced into a die, where it is contacted with a second thermoplastic resin extruded from an extruder at melt state. The temperature of the die is carefully controlled so that the pre-wetted filament and first resin do not cure or solidify until after they have contacted and mixed with the second thermoplastic resin. The mixture temperature is then controlled to make a substantially solidified profile pre-shape. A capping layer comprising a third thermoplastic resin is then co-extruded onto the outer surface of the pre-shape. A multistage die for bringing together the filament and thermoplastic resins and for maintaining appropriate temperatures at each stage of the profile-forming process is also disclosed.10-09-2014
20140332998METHODS OF PRODUCING AND USING MICROPOROUS MEMBRANES - A method of producing microporous membranes includes stretching a multi-layer layer extrudate having first and second layers, the first layer including a first polyolefin and a first diluent, and the second layer including a second polyolefin and a second diluent, the second polyolefin including polypropylene in an amount of 1.0 wt. % to 40.0 wt. %, the polypropylene having an Mw>0.9×1011-13-2014
20140346706SYSTEM AND METHOD FOR PRODUCING PREFORMS - A system for producing a composite preform, especially for continuous preforming of reinforcing material for a composite component, is provided. The system includes: a feeding device for feeding one or more layers of preform material from a material supply along a process path; a heating device arranged in the process path for heating the one or more layers of the preform material fed along the process path to soften or activate a resin or binder in the one or more layers; and a forming device arranged in the process path downstream of the heating device and configured to shape or mould a cross-sectional profile of the one or more layers of preform material as the one or more layers are fed along the process path. A method for producing a composite preform is also provided.11-27-2014
20150084228Reinforced Hollow Profiles - A hollow lineal profile formed from a continuous fiber reinforced ribbon (“CFRT”) that contains a plurality of continuous fibers embedded within a first thermoplastic polymer matrix. To enhance the tensile strength of the profile, the continuous fibers are aligned within the ribbon in a substantially longitudinal direction (e.g., the direction of pultrusion). In addition to continuous fibers, the hollow profile of the present invention also contains a plurality of long fibers that may be optionally embedded within a second thermoplastic matrix to form a long fiber reinforced thermoplastic (“LFRT”). The long fibers may be incorporated into the continuous fiber ribbon or formed as a separate layer of the profile. Regardless, at least at a portion of the long fibers are oriented at an angle (e.g., 90°) to the longitudinal direction to provide increased transverse strength to the profile.03-26-2015
20150123307Fastenable Member for Sealing, Baffling or Reinforcing and Method of Forming Same - There is disclosed a member for sealing, baffling and/or reinforcing components of an automotive vehicle. The assembly generally includes a carrier, an expandable material and at least one fastener.05-07-2015
20150314509PROCESS FOR MAKING A CROSS-LINKED POLYETHYLENE ARTICLE - The present invention relates to a process for making a cross-linked polyethylene article and to the use of such a process in the production of pipes or cables. The process comprises: (A) feeding a blend comprising a cross-linkable silane-group containing polyethilene copolymer and at least one additive to an extruder, (B) feeding a liquid comprising a silanol condensation catalyst to said extruder to form a mixture with said blend, (C) extruding said mixture to form an article and (D) cross-linking said article.11-05-2015
20150352801PROCESS AND APPARATUS FOR EMBOSSING TISSUE PLIES - A process to mate a plurality of tissue webs includes in one embodiment providing first and second steel rolls and a second steel roll. The first steel roll has first protrusions, and the second steel roll has recesses. The embodiment includes forming a rotary nip between the first steel roll and the second steel roll, and advancing the plurality of tissue webs through the nip. The embodiment includes embossing first and second embossments into the plurality of tissue webs to connect the tissue webs to one another. The first protrusions press a first series of portions of the plurality of tissue webs into the recesses. The second embossments are created by one of pin-to-flat and pin-to-pin embossing. An apparatus suitable for carrying out the process is also disclosed.12-10-2015
20150367584APPARATUS AND METHOD FOR MANUFACTURING A COMPOSITE PRODUCT FROM PLURAL COMPONENTS - An apparatus and method for manufacturing a composite product from plural components are disclosed. The apparatus (12-24-2015
20160010281METHOD FOR COATING PAPER01-14-2016
20160052163A HATSCHEK PROCESS FOR THE PRODUCTION OF FIBER CEMENT PLATES - A Hatschek process for the production of profiled fiber cement plates is provided. The process comprises the steps of: (i) providing an endless fiber cement multilayered slab stacking at least one monolayer of a first type having a first width and at least one monolayer of a second type of monolayers having a second width, the at least one monolayer of a second type of monolayers extending in transverse direction beyond the at least one monolayer of a first type of monolayer: (ii) accumulating at least one layer of the endless fiber cement multilayered slab on a profiled accumulator roll having a recess along at least part of its circumference whereby the at least first monolayer is provided within the recess;(iii) removing the accumulated slab from the accumulator roll; and (iv) curing the uncured fiber cement plate.02-25-2016
20160138194SYSTEMS AND METHODS FOR CONTROLLED LAYDOWN OF MATERIALS IN A FIBER PRODUCTION SYSTEM - Described herein are apparatuses and methods of creating fibers, such as microfibers and nanofibers. The methods discussed herein employ centrifugal forces to transform material into fibers. Apparatuses that may be used to create fibers are also described. To improve the collection of fibers, various devices and systems for controlling the deposition pattern of the produced fibers are described.05-19-2016
20160375642THERMOPLASTIC RESIN COMPOSITE AND METHOD OF PREPARING THE SAME - Disclosed is a resin composite having improved tensile properties and a method of preparing the same. Particularly, the resin composite comprises a matrix resin and a reinforcement resin which are made of thermoplastic resin compositions.12-29-2016
20170238110SILICA GEL VIBRATING DIAPHRAGM AND METHOD FOR FABRICATING THE SAME08-17-2017
264171140 Of metal 3
20190143568METHOD FOR MANUFACTURING VEHICLE DOOR MOLDING05-16-2019
264171160 Utilizing plural metal preforms (e.g., twisted, spiral, etc.) 1
20160180987MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF INSULATION COATED CONDUCTING WIRE06-23-2016
264171170 Shaping of plural layers on preform 1
20150076730FORMATION OF CEMENTITIOUS BOARD WITH LIGHTWEIGHT AGGREGATE BACKGROUND - A process for the formation of highly durable cementitious board using lightweight aggregate is disclosed. The process comprises pouring a core mix onto a conveyor, wherein the core mix is comprised of one or more lightweight aggregate filler in the amount of 0.5 to 5 weight percent of the core mix, one or more binders in the amount of 35 to 75 weight percent of the core mix, rheological admixture in the amount of about 0.5 to 5 weight percent of the core mix, surfactant in the amount of 0 to 0.1 weight percent of the core mix, one or more normal weight aggregate filler in the amount of 5 to 50 weight percent of the core mix, and water in the amount of 5 to 20 weight percent of the core mix. The process further comprises passing the core mix under a screed roller to flatten the core mix to produce an extruding board with a desired thickness.03-19-2015
264171230 Shaping of polyamide (e.g., nylon, etc.) or addition polymer of at least one monoethylenically unsaturated monomer (e.g., polyethylene, polypropylene, polystyrene, etc.) containing layer on preform 2
20100090363METHOD AND APPARATUS FOR MANUFACTURING A MULTI-LAYERED WEB PRODUCT - There is described a method and an apparatus for making a multilayered web product (04-15-2010
20120146254Bi-Component Plastic Fibers For Application in Cement-Bonded Building Materials - Method for making plastic fiber for application in concrete with largest grain diameters >4 mm, with an average diameter of 0.15 to 2 mm, corresponding to approximately 160 to 28,000 dtex. Using a co-extrusion process, a bi-component fiber is formed having a central core and a casing around the central core, the central core and the casing contain different pure polymers or polymer mixtures, and then the co-extruded bi-component fiber is stretched by a factor of 5 to 15, and thereafter a structured or grooved surface is embossed onto the co-extruded stretched bi-component fiber. The embossing is performed such that a depth of the embossing is more than 10% of an average fiber diameter, and a maximal distances of structure tips within incorporated structures of the embossing in an axial direction lie in a region between 0.5 mm and 3 mm.06-14-2012
264171250 Shaping of a natural resinous layer on preform (e.g., cellulosic, etc.) 2
20090194901CASTING DEVICE, SOLUTION CASTING APPARATUS, AND SOLUTION CASTING METHOD - In a feed block, a main conduit and sub conduits are formed. High-viscosity dope flows through the main conduit, and low-viscosity dope flows through the sub conduits. Distribution pins are disposed in a joint portion where the sub conduits intersect with the main conduit for controlling the flow volume of the low-viscosity dope. A tapered cutout is formed in the peripheral surface of the distribution pin. The distribution pin is attached in such an orientation that a wider side of the cutout coincides with the lower reaches of a dope flow. Since ledges are formed in both ends of the cutout, the amount of the low-viscosity dope flowing through the cutout is smaller in both widthwise ends than in the middle.08-06-2009
20110115114METHODS OF FORMING POLYMERIC ARTICLES HAVING CONTINUOUS SUPPORT STRUCTURES - A method of making a polymeric article is disclosed. The method includes unrolling a thermoplastic sheet material from a roll. The method also includes heating the thermoplastic sheet to a temperature sufficient to soften the thermoplastic sheet. The method further includes feeding the thermoplastic sheet, a first continuous support structure, and a second continuous support structure to at least two calendering rolls. Still further, the method includes embedding the first continuous support structure and the second continuous support structure into the thermoplastic sheet using the at least two calendering rolls to form a reinforced sheet; and over-molding the reinforced sheet to form the polymeric article.05-19-2011
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