Class / Patent application number | Description | Number of patent applications / Date published |
156243000 | Forming plural continuous web laminae | 29 |
20080245469 | METHOD OF MAKING CUSHION MATERIAL - A method of making a cushion material includes the steps of pressing a pad onto a die with a plurality of protrusions to form a plurality of protrusion portions on the pad, and then attaching an upper layer on transversely cutting the protrusion portions of the pad to separate the upper layer and the die and form the pad with a plurality of pad members thereon, and then attaching a lower layer on the other side of the pad members to form a three-layer cushion material. | 10-09-2008 |
20090107621 | Process for manufacturing a plastic-based cellular structure - Process for manufacturing a plastic-based cellular structure comprising:
| 04-30-2009 |
20090159190 | EXPANDED POROUS POLYTETRAFLUOROETHYLENE FILM HAVING ELASTIC RECOVERY PROPERTY IN THICKNESS-WISE DIRECTION OF THE FILM, PRODUCTION PROCESS THEREOF, AND USE OF THE POROUS FILM - An expanded porous polytetrafluoroethylene film having residual strain of at most 11.0% as measured after a load required to indent a rod, which is in a columnar form that its outer diameter is at least 2 mm and at least 1.9 times as much as the thickness of the film, and has a smooth plane perpendicular to its axis at a free end surface thereof and a modulus of longitudinal elasticity of at least 1.0×10 | 06-25-2009 |
20100108245 | METHOD OF VACUUM-ASSISTED RTM - A method of vacuum-assisted RTM includes disposing a resin distribution medium on one surface of a reinforcing-fiber substrate, covering the whole with a bag material, reducing the pressure inside the bag material, and injecting a resin into the resin distribution medium to distribute the resin substantially in in-plane directions and then impregnate the resin into the reinforcing-fiber substrate in the thickness direction. The method is characterized in that the flow resistance of the resin distribution medium itself during resin distribution is changed in in-plane directions of the reinforcing-fiber substrate, in accordance with a difference in fiber weight per unit area or density between parts to be impregnated with resin of the reinforcing-fiber substrate present in a plane direction of the reinforcing-fiber substrate, or in accordance with a difference in distance from a resin impregnation initiation part to a resin impregnation completion part between parts to be impregnated with resin of the reinforcing-fiber substrate present in a plane direction of the reinforcing-fiber substrate. | 05-06-2010 |
20100126658 | METHOD OF MANUFACTURING A Z-SECTION COMPONENT FROM COMPOSITE MATERIAL - A method of manufacturing a Z-section component from composite material uses a mould having a convex mould portion and a concave mould portion. The method includes the preparation of a vacuum bag for a polymerization cycle, including the covering the fresh component with a layer of peel ply formed from a plurality of strips of peel ply and fixing the layer of peel ply perimetrically to the mould using an adhesive tape. A line of sealant is positioned perimetrically above the adhesive tape around the fresh component and a separator film is positioned above the layer of peel ply so as to cover the layer of peel ply and the perimetric line of sealant. A ventilation textile is placed perimetrically on the mould, the textile having an aperture which is positioned so as to leave uncovered an underlying part substantially coinciding with the fresh component. A vacuum bag is applied for the polymerization cycle. | 05-27-2010 |
20100181018 | Consolidating and Curing of Thermoset Composite Parts by Pressing Between a Heated Rigid Mold and Customized Rubber-faced Mold - Method and apparatus for consolidating and curing a composite part places and registers a composite laminate layer of thermoset polymer matrix and reinforcing fibers onto the temperature-controlled curing surface of a heated curing mold and provides a base mold with base surface covered by a rubber mask having a mask surface. Three-dimensional surfaces of the curing, base and mask surfaces complement each other so with the curing and base molds adjacent, a pressure space is formed between the base and curing surfaces that contains the compressed rubber mask, a bleeder layer for removing excess air and polymer matrix, and the composite laminate, the pressure space having a perimeter. The base and curing molds are pressed together with a particular force, thereby creating a uniform hydrostatic pressure at the rubber mask and composite laminate interface by virtue of the mold and mask three-dimensional surfaces and rubber mask thickness distribution, to squeeze the composite laminate during consolidation and curing of the part. A vacuum is also applied to the perimeter of the composite laminate during consolidation. | 07-22-2010 |
20100288429 | FORMER FOR FABRICATING A COMPOSITE MATERIAL CASING FOR A GAS TURBINE - The invention relates to a former for fabricating a gas composite material casing for a gas turbine, the casing being obtained by forming fiber reinforcement as superposed layers of a fiber texture and densifying the fiber reinforcement with a matrix. The former has two cheekplates and an annular wall with an outside surface presenting a profile that corresponds to the profile of the inside surface of the casing that is to be fabricated, the annular wall of the former including removable fastener means for fastening a fiber texture layer and serving to hold the first layer of the fiber texture mechanically while the fiber texture is being wound on the former. | 11-18-2010 |
20110083798 | Method for manufacturing composite film - The present invention is related to a method for manufacturing composite film. The method includes the following steps: a substrate is provided; an interface agent is uniformly spread on the substrate; a silicone compound is uniformly spread on the interface agent; a first mold processed with sandblasting is provided; the substrate and the silicone compound are disposed inside the first mold so that the silicone compound is contacted to the inner surface of the first mold; the substrate and the silicone compound are vulcanized by a predetermined time; afterward, a composite film with a writing layer and the substrate is formed. The present invention is characterized in that the silicone compound is uniformly mixed with 37.5% of first silicone, 37.5% of second silicone and 25% of dimethicone; the glass sand is composed of particles with diameter of 75±25 μm and 125±25 μm by proportion of 1:9. | 04-14-2011 |
20110126972 | METHOD OF MANUFACTURING DRESSINGS CONTAINING AT LEAST ONE ACTIVE INGREDIENT - The present invention relates to a method of manufacturing dressings, preferably with thinner edges. According to the invention, this method comprises the steps of a) forming a first laminated element by securing together a backing film ( | 06-02-2011 |
20110168324 | METHOD FOR PRODUCING AN INTEGRAL FIBER COMPOSITE PART - The method according to the invention allows the production of a complex, integral (onepiece) fibre composite part having a plurality of internal and undercut stiffening elements employing removable cores. Because connection elements are no longer necessary, a high weight savings potential results, because, for example, rivets and rivet flanges required for this purpose, as in the case of conventional assembly from individual parts (differential construction), become superfluous. | 07-14-2011 |
20110240213 | METHOD AND DEVICE FOR LAYING AND DRAPING PORTIONS OF A REINFORCING FIBER STRUCTURE TO PRODUCE A PROFILED PREFORM - A device for automatically laying and draping a plurality of web-form portions of a dry sheet-like formation, in particular of a multiaxial laid fiber fabric and/or a woven reinforcing fabric to create a profiled preform on a core by repeated laying and draping of the portions in order to produce a reinforcing profile with a composite material. Accordingly at least one portion, is kept in at least one cassette between two roller conveyors ready for laying on the core. As a result of the preferably simultaneous laying of preferably more than one prefabricated portion of the sheet-like formation on the core by means of at least one cassette of the cassette arrangement a profiled preform can be fully automatically laid and draped quickly and with great dimensional accuracy and at the same time with good reproducibility for the production of CRP profiles. | 10-06-2011 |
20110253299 | MANUFACTURING METHOD FOR HOLLOW COMPONENTS MADE OF FIBER COMPOSITE MATERIALS IN TUBULAR DESIGN, TUBULAR FILM AND MANUFACTURING METHOD FOR A TUBULAR FILM - The invention relates to a manufacturing method for hollow components using a tubular film ( | 10-20-2011 |
20110259511 | METHOD AND SYSTEM FOR MONITORING AND CONTROLLING THE MANUFACTURING OF PARTS FOR A WIND POWER PLANT - A method for monitoring and controlling that a plurality of layers ( | 10-27-2011 |
20110308714 | METHOD AND SHAPING DEVICE FOR PRODUCING A COMPOSITE FIBRE COMPONENT FOR AIR AND SPACE TRAVEL - A forming tool with a predefined mould portion is provided in a method for producing a reinforced fibre composite component for aviation and aerospace. A forming/support element is moulded by means of the mould portion of the forming tool. A semi-finished fibre product is then deposited at least in portions on the shaped forming/support element. The deposited semi-finished fibre product is deformed by means of the forming/support element to form at least one reinforcing portion. The forming/support element is then removed from the forming tool together with the reinforcing section formed on this element, followed by defined positioning of the reinforcing section thus formed with respect to an associated fibre composite component portion by supporting with the forming/support element. The reinforcing portion is cured to form the reinforced fibre composite component. A forming device is provided with a predefined mould portion which holds a forming/support element such that it can be removed. | 12-22-2011 |
20110315308 | METHOD FOR PRODUCING HOLLOW BODIES FROM THERMOPLASTIC MATERIAL AND DEVICE FOR CARRYING OUT THE METHOD - The invention relates to a method for producing hollow bodies from thermoplastic material, comprising the molding of at least two sheet-like, web-shaped preforms of plasticated thermoplastic material in a multi-part tool forming a cavity to form two complementary shells, and also the joining together of the shells to form a substantially closed hollow body, wherein the preforms are brought between open parts of the tool which each have part-cavities, the parts of the tool are then closed against a tool separator arranged between the preforms, and the preforms are inserted into the part-cavities with the use of differential pressure and molded. In a subsequent separate method step, the tools are reopened and internal components of the hollow body to be produced are fastened to the shells. Finally, the shells are joined together by reclosing the tools to form a closed hollow body. | 12-29-2011 |
20120006475 | METHOD AND DEVICE FOR THE AUTOMATED MANUFACTURE OF AT LEAST ONE ELONGATE COMPOSITE MATERIAL PART WITH ONE OR MORE LAYERS - A method and device for automated manufacture of an elongated composite material part having at least one layer. The method includes depositing, by unrolling onto a mold, in a first direction, along the mold, an assembly having a composite material layer separably attached to a substrate tape, and forming and compacting part of the assembly onto the mold in the first direction. The assembly is partially shaped to the shape of the mold, and then a remaining portion of the assembly is formed and compacted in a second direction, opposite the first direction, to shape the assembly completely to the shape of the mold. Then the assembly is separated, by peeling the substrate tape from the composite material layer that is secured to the mold, by unrolling the substrate tape in the second direction. | 01-12-2012 |
20120024468 | METHOD FOR MANUFACTURING A STIFFENED PANEL OF COMPOSITE MATERIAL - A process for the production of a stiffened panel made of composite material, includes the stages of depositing the fibers that constitute the panel on a rigid device ( | 02-02-2012 |
20120067511 | METHOD FOR MANUFACTURING COMPOSITE COMPONENTS - A slide-room for installation in a recreational vehicle or other structure is disclosed. The slide-room comprises a shell, which can be constructed from fiberglass. The shell comprises an end wall, a ceiling, a floor, two opposing side walls, and a flange extending from the end wall, wherein the end wall, the ceiling, the floor, the side walls and the flange comprise a one-piece, unitary construction. Also disclosed are methods for molding composite components, such as slide-room. In one specific implementation, the shell for a slide-room is formed from fiberglass using a vacuum assisted resin transfer process. | 03-22-2012 |
20120073736 | DIRECT FORMING OF NON-TEXTILE FABRIC ELEMENTS FROM PLASTIC PELLETS - A process, and related structure, uses conventional palletized compositions to form the elements of a non-textile fabric by coining a single pellet or briquette of a polymer into an individual element in a single forming step. The steps of the process generally include: a) positioning a pellet in or adjacent to a mold cavity, and b) forcing the pellet into contact with the mold surfaces of the mold cavity to plastically deform the pellet to the shape of the mold cavity. The forcing step preferably uses an energy and speed where the pellet superplastically deforms to substantially fill the mold cavity. This process is repeated with the elements being formed in the appropriate order to form a non-textile fabric. The elements thus formed can have a variety of shapes, and can form base units for the formation of the non-textile fabric of two, three or more elements. | 03-29-2012 |
20120138218 | RAPID MATERIAL PLACEMENT APPLICATION FOR WIND TURBINE BLADE MANUFACTURE - An apparatus is disclosed for charging molds used to mold wind turbine blades in which the molds have a root end and a tip end. The apparatus includes a first and second gantries located at the root end of the mold and capable of moving to the tip end of the mold. A layup end effector on the first gantry receives a length of reinforcing ply material and temporarily stores the ply material on the layup end effector. A clamping end effector mounted on the second gantry has a clamping board that is shaped to fit the root end of the mold. The clamping end effector grips the end of the ply material temporarily stored on the layup end effector secures the end of the ply material to the root end of the mold while the first gantry lays the ply material in the mold. | 06-07-2012 |
20130032279 | MANDREL WITH SLIDING EXTERIOR PROJECTION - A mandrel suitable for forming a hollow part from a heat curable material includes an (a) an elongate central member having a coefficient of expansion which is different than the coefficient of expansion of the cured heat curable material, (b) at least one lateral member disposed at a first location and projecting away from the outer surface of the central member, the lateral member being slidably attached to the central member, and (c) a rigid elongate strut member having a coefficient of expansion substantially similar to the coefficient of expansion of the cured heat curable material. The first end of the strut member is affixed to the lateral member, and the second end of the strut member is affixed spaced apart from the lateral member. | 02-07-2013 |
20130068378 | Thermoplastic Non-Woven Textile Elements - A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the filaments of the second region. A variety of products, including apparel (e.g., shirts, pants, footwear), may incorporate the non-woven textile. In some of these products, the non-woven textile may be joined with another textile element to form a seam. More particularly, an edge area of the non-woven textile may be heatbonded with an edge area of the other textile element at the seam. In other products, the non-woven textile may be joined with another component, whether a textile or a non-textile. | 03-21-2013 |
20130092315 | NOVEL ENVIRONMENTAL ENGINEERED WOOD LAMINATE FLOORING MANUFACTURING METHOD - An environmental engineered wood laminate flooring manufacturing method comprising the following: using a wood veneer layer ( | 04-18-2013 |
20130174975 | MANDREL WITH SLIDING EXTERIOR PROJECTION - A mandrel suitable for forming a hollow part from a heat curable material includes an (a) an elongate central member having a coefficient of expansion which is different than the coefficient of expansion of the cured heat curable material, (b) at least one lateral member disposed at a first location and projecting away from the outer surface of the central member, the lateral member being slidably attached to the central member, and (c) a rigid elongate strut member having a coefficient of expansion substantially similar to the coefficient of expansion of the cured heat curable material. The first end of the strut member is affixed to the lateral member, and the second end of the strut member is affixed spaced apart from the lateral member. | 07-11-2013 |
20140230999 | COMPOSITE SHEET MATERIAL AND METHOD FOR FORMING THE SAME - A composite sheet material and method for forming the same is provided that includes a substrate, a matrix, and a cover sheet. The substrate has a first face surface, a second face surface, and a plurality of edges, and includes a thermoplastic material. The matrix is attached to the substrate. The matrix includes a support component having a first melting point, and a thermoplastic component having a second melting point. The second melting point is less than the first melting point. The cover sheet imparts one or more surface characteristics to the composite sheet material during thermo-pressure formation of the composite sheet material. | 08-21-2014 |
20140261993 | METHOD FOR PRODUCING PREFORM AND METHOD FOR PRODUCING FIBER-REINFORCED PLASTIC MOLDING - A method for producing a preform for manufacture of a fiber-reinforced plastic molding. The method includes: fixing a resin-equipped film rolled out from a roll state including a release film and a fixing resin and containing a partially-cured thermosetting resin, to a surface of the dry fiber fabric rolled out from a roll with the fixing resin interposed therebetween, thereby obtaining a first dry fiber fabric; separately fixing the resin-equipped film to a surface of the dry fiber fabric rolled out from a roll with the fixing resin interposed therebetween, and detaching the release film, thereby obtaining one or more second dry fiber fabrics; and laminating the second dry fiber fabrics on a surface of the first dry fiber fabric with the fixing resin of the second dry fiber fabrics interposed therebetween. | 09-18-2014 |
20140360656 | PROCESS AND EQUIPMENT FOR PRODUCING A RUBBER FOR A TIRE COMPRISING A KNEADING STEP - In the process for producing a rubber for manufacturing a tire:
| 12-11-2014 |
20140374013 | Fabrication of Stiffened Composite Panels - A stiffened composite panel is fabricated using modular tooling. Composite pre-preg is laid up and formed over forming block modules each of which is assembled by co-linearly arranging a plurality of forming block segments. The formed stiffeners are respectively transferred to individual cure tool modules that are assembled by co-linearly arranging a plurality of cure tool module segments. The stiffeners are assembled by arranging the cure tool modules side-by-side, and a composite skin is placed on the assembled stiffeners. The panel is vacuum bagged using a segmented vacuum bag. | 12-25-2014 |
20160093908 | MANUFACTURING METHOD FOR REINFORCED ELECTROLYTE MEMBRANE AND MANUFACTURING APPARATUS OF MANUFACTURING THE SAME - In an manufacturing apparatus, a belt-shaped electrolyte polymer is conveyed in a state disposed to a back sheet. A first reinforcement membrane is conveyed in a state disposed to a back sheet, and, in a first sticking section, stuck with the belt-shaped electrolyte polymer. In a first thermocompression bonding section, the belt-shaped electrolyte polymer and the first reinforcement membrane are thermally compressed. At this time, a molten electrolyte polymer reaches between the first reinforcement membrane and the back sheet thereof, and the first adhesiveness between the first reinforcement membrane and the back sheet thereof becomes higher than the second adhesiveness between the belt-shaped electrolyte polymer and the back sheet thereof. A first peel section peels, in this state, the back sheet from the belt-shaped electrolyte polymer. | 03-31-2016 |