Abstract: An interdependent dual driver system for advancing and extruding thermoplastic material to be used in 3-dimensional printing applications. The system and process uses a two-driver system where one driver pushes the material through the device while the second driver pulls the material. The material is advanced through a nozzle designed to heat and extrude thermoplastic materials.

Abstract: An apparatus for thermally insulating a cylindrical barrel and monitoring the temperature thereof. The apparatus includes a plurality of flexible covers, each flexible cover circumnavigating the cylindrical barrel. Each of the plurality of flexible covers includes a temperature sensing element thereon.

Abstract: A seamless convoluted hose assembly. The assembly includes: a tubular inner liner having an outer surface, an inner surface, and an inner liner wall therebetween which defines a passageway. The assembly further includes a helical coil or a plurality of annular loops which produce convolutions in the outer surface of the tubular liner when the tubular inner liner is forced through the helical coil or plurality of loops under heat and pressure.

Abstract: A method for the fabrication of a container (802), comprising the steps of: —providing a preform (705), said preform being substantially tubular in form and being provided with a closed end (709), a cavity (707), and an open end (710) communicating with said cavity (707); —positioning at least one restriction device (711, 714) relative to the preform (705) so as to define at least one restriction zone and restrict expansion of the preform (705) therein; —injecting a pre-determined volume of an incompressible fluid (800) into the cavity (707) of the preform (705) via the open end (710), provoking the preform (705) to plastically deform by expansion, said preform (705) expanding freely in at least one expansion zone outside said at least one restriction zone; and —Using for the fabrication of a beverage container (802).

Abstract: Disclosed is a mold for forming a deep grip container, the mold having drive mechanisms opposably to drive moveable inserts into the mold. The drive mechanisms may be located entirely within the mold and may include a slotted cam. Also disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip comprising: providing a mold hanger having an outer envelope and providing within the outer envelope a drive mechanism to drive moveable inserts into the mold after blowing molten plastic into contact with the mold. Further disclosed is a blow molded bottle with a deep pinch grip manufactured according to the disclosed methods.

Abstract: A method and apparatus for smoothing a material having wrinkles. The material is positioned on a vacuum table having a group of segments. A smoothing device is moved across a surface of the material to form a substantially smooth section of the material. A vacuum is progressively applied to a portion of the group of segments in the vacuum table corresponding to the substantially smooth section of the material to pull the substantially smooth section of the material against the vacuum table.

Abstract: An expanding tool comprising: an actuator comprising a cylindrical housing that defines an actuator housing cavity; a primary ram disposed within the actuator housing cavity, the primary ram defining an internal primary ram cavity; a secondary ram disposed within the internal primary ram cavity; a cam roller carrier coupled to a distal end of the secondary ram; a drive collar positioned within a distal end of the actuator housing cavity; a roller clutch disposed within an internal cavity defined by an inner surface of the drive collar; a shuttle cam positioned between the roller clutch and a distal end of the primary ram; an expander cone coupled to the primary ram; and an expander head operably coupled to the drive collar. When triggered, the actuator first rotates the expander head and then the actuator expands the expander head.

Abstract: A method can include placing a substrate over a chucking region, wherein the substrate has a primary surface; quantifying a distortion in the substrate, the lithographic template, the imprint apparatus, or any combination thereof; and dispensing a formable material based at least in part on the distortion. The distortion can include a deviation in planarity, a magnification or orthogonality error or the like. In another aspect, an imprint apparatus can include a substrate holder including a chucking region; a template having an imprint surface that includes protrusions, wherein the protrusions define a primary surface; and a processor configured to determine an amount of a formable material to dispense in a particular area based at least in part on an distortion in the substrate, the lithographic template, the imprint apparatus, or any combination thereof.

Abstract: An inkjet chip of printing module of a rapid prototyping apparatus and a control circuit thereof are disclosed. The inkjet chip has a length and a width to define a total area including an unwiring area and a wiring area. The unwiring area has at least three liquid supply slots in parallel with each other and respectively connected to one of the ink chambers of the modular ink cartridge. The wiring area has a control circuit. The control circuit includes a plurality of liquid ejectors. Each liquid ejector has a heating resistor, a driving transistor, and a nozzle. The control circuit is connected to receive a power signal, a printing data signal, a preheating data signal, a preheating control signal, a reverse preheating control signal, a heating control signal, and a reverse heating control signal and connected with the common connection node for controlling the liquid ejector.

Abstract: A method of operating an extruder assembly to form a three-dimensional build object forms a build object quickly, with enhanced feature resolution, and with increased structural strength. The method includes positioning with at least one actuator an extruder having at least one opening defining an extrusion area through which build material can be extruded through the at least one opening. The extruder is positioned to cover a first portion of the extrusion area with a portion of an object supported on a build platen and to leave open a second portion of the extrusion area. The method further includes extruding a first continuous ribbon of build material adjacent to the object through the second portion of the extrusion area while moving the extruder along the object with the at least one actuator.

Abstract: The invention relates to a method for joining a sealing seam of a tubular bag packaging by means of an ultrasonic applicator (10), characterized in that said ultrasonic applicator (10) generates ultrasonic waves at a frequency of between 0.1 MHz and 5 MHz, preferably between 0.5 MHz and 2 MHz. The invention also relates to a longitudinal seal joining device of a tubular bag machine for use with said claimed method.

Abstract: Vapors in the fuel tank of a vehicle are collected in a carbon canister. An ejector or aspirator is used to purge the carbon canister in a pressure-charged engine in which a positive pressure exists in the intake. A compact ejector includes a substantially planar flange and a venturi tube coupled to the flange with a central axis of the venturi tube substantially parallel to the flange. By manufacturing the ejector in two pieces, dimensions within the ejector: throat, converging section, and diverging section, is more accurate than prior art manufacturing techniques thereby providing better flow characteristics throughout the boost range.

Abstract: A device for welding profiled elements in plastic material includes: a base frame supporting retaining members of respective profiled elements, to engage the profiled elements with corresponding zones to be welded facing one another; a heater for heating the weld zones of the profiled elements; a unit to move the retaining members, to shift the profiled elements between a first reciprocal away direction and a second reciprocal closer direction wherein the zones to be welded are coupled together; and a removal unit utilizing milling The removal unit includes: a supporting frame positioned in correspondence to the retaining members; at least one machining tool; a motor part associated with the tool; and a movement member of the tool, to move it between a first idle condition and a second working condition wherein it is placed between the profiled elements.

Abstract: The invention relates to a cross seam joining device for a flexible packaging having at least one ultrasonic applicator (13a-13c), which is rotatably mounted on a shaft (13d) and can be rotated about an axis (13e) of the shaft (13d) arranged longitudinally to the cross seam (110, 111). The ultrasonic applicator (13a-13c) is designed to produce and bundle ultrasounds in a frequency range of 0.1 MHz-0.5 MHz, preferably from 0.5 MHz-2 MHz.

Abstract: An apparatus for fabricating a stack of adhesive plies for attaching a doubler to a surface on a structure includes a digital scanner, configured for scanning the surface and for producing a first set of digital data representing a contour of the surface, and a computer, coupled to the digital scanner, having a processor and system memory. The computer is programmed for mapping a gap between a bonding surface on the doubler and the surface on the structure using the first set of digital data and a second set of digital data representing the bonding surface, and for segmenting the mapped gap into layers corresponding to the adhesive plies.

Abstract: A seal carving apparatus includes a thermal head having a plurality of heat generating elements disposed in lines, and thermal drive control means that performs a control process of selectively and thermally driving the individual heat generating elements while moving the thermal head and a porous material in relative to each other with the thermal head being in abutment with the porous material, thereby forming a seal face on the porous material. The thermal drive control means controls a pulse time width for thermally driving the individual heat generating elements of the thermal head under pulse width modulation control based on gradation image data having a gradation value, thereby forming a seal with a gradation on the porous material.

Abstract: A novel 3D printing technique is used to mobilize a 3D printer while printing thus creating an unlimited build volume. The 3D printer is mobilized by printing track or scaffold that guides the 3D printer as it moves in a spiral or helical, corkscrew, or linear fashion. After printing a segment the printer subsequently utilizes the track or scaffold printed during the process, after the material has set to the desired or specified hardness, for advancement and support of the printer.

Abstract: The present invention relates to methods and an apparatus for the fabrication of solid three-dimensional objects from liquid polymerizable materials.

Abstract: The present invention relates to a device for manufacturing three-dimensional models by means of a 3D printing process, whereby a build platform for application of build material is provided and a support frame is arranged around the build platform, to which said support frame at least one device for dosing the particulate material and one device for bonding the particulate material is attached via the guiding elements and the support frame is moveable in a Z direction, which essentially means perpendicular to the base surface of the build platform, said movement provided by at least two vertical positioning units on the support frame. In this respect, it is provided that the positioning units are respectively separate components and are arrangeable on the support frame independently from one another and the location and orientation of such can be adjusted independently from one another.

Abstract: A system and method for calibrating a laser scanning system is provided. Various embodiments involve the use of a calibration plate with reference markings which is positioned to receive a directed beam in a set of known laser scanner positions. The directed beam forms a laser spot on the calibration plate, and the laser spot is captured using an image acquisition assembly such as a digital camera along with a motorized mount. The movement of the image acquisition assembly may be coordinated with the movement of the laser scanner to track the laser spot across the plate. After photographing various positions, actual laser spot coordinates are deduced from their position relative to the known positions of the reference markings.

Abstract: A three-dimensional object printer generates image data of an object being formed in the printer with an optical sensor array and identifies the color of an upper surface of the object. The controller compares the identified color to a predetermined range about an expected color for the upper surface and operates ejectors to eject material of a color different than the identified color in response to the identified color being outside of the predetermined range.

Abstract: The present disclosure encompasses three-dimensional articles comprising flexible-composite materials and methods of manufacturing said three-dimensional articles. More particularly, the present system relates to methods for manufacturing seamless three-dimensional-shaped articles usable for such finished products as airbags/inflatable structures, bags, shoes, and similar three-dimensional products. A preferred manufacturing process combines composite molding methods with specific precursor materials to form fiber-reinforced continuous shaped articles that are flexible and collapsible.

Abstract: The present invention has a cooling unit (29) as a temperature gradient formation unit for forming a temperature gradient in which the temperature is lowered in the direction from one surface (18a) of a semi-cured prepreg sheet (18) layered on a top surface (12a) of a layered body (12) toward the other surface (17b) of a release sheet (17), in a first region (C1) of a layered sheet (16) located upstream from a first roller (52).

Abstract: Methods for forming radius fillers for composite structures are disclosed herein. The methods include locating a sheet of composite material on a first support surface and translating the sheet of composite material such that a first portion of the sheet is supported by the first support surface and a second portion of the sheet extends past the support surface edge. The methods also include supporting the second portion of the sheet with a second support surface and separating the second portion of the sheet from the first portion of the sheet to form a strip of composite material. The methods further include conveying the strip of composite material onto a layup surface.

Abstract: There is disclosed a cutting mechanism for severing elongate fiber reinforcement material in composite material lay-up equipment, the cutting mechanism comprising a cutting element and a counteracting element which cooperate to sever fiber reinforcement material extending through the nip between them, the cutting element being mounted on an elongate arm which is pivotable about a pivot axis A spaced from the nip, to displace the cutting element relatively to the counteracting element to perform a cutting stroke, the mechanism further comprising guide means arranged to guide the fiber reinforcement material through the nip in a feed direction transverse to the pivot axis A, and an actuation device for driving the elongate arm in a cutting stroke, the actuation device acting on the elongate arm at a position away from the cutting element. There is also provided composite material lay-up equipment comprising the cutting mechanism.

Abstract: The present invention relates to the fabrication of complicated electronic and/or mechanical structures and devices and components using homogeneous or heterogeneous 3D additive build processes. In particular the invention relates to selective metallization processes including electroless and/or electrolytic metallization.

Abstract: A repairing method for a repaired composite material and a composite material using this method, which are capable of readily repairing, in a short time, a gap due to delamination generated between layers of completely hardened composite material. In the repairing method for composite material, a hole (4) is formed through the delamination (3) generated between layers (1a, 1b) of hardened composite material, and a joining member (6) is inserted into the hole (4) so as to join the delamination (3) generated between the layers (1a, 1b) of the hardened composite material.

Abstract: A method for manufacturing a cord included rubber sheet has an arrangement step and a cutting step. In the arrangement step, a band-like material of a cord included rubber sheet is supplied to a processing table, and a portion to be cut is arranged onto a groove. In the cutting step, the band-like material is cut by pressing the pressure cutting die, and the cord included rubber sheet having a predetermined length is obtained. A leading end of the pressure cutting die enters the groove and a die surface of the pressure cutting die contacts with an opening edge of the groove, in the cutting step, and a cut surface of the cord is coated with the rubber of the band-like material in a process that the die surface comes into contact with the opening edge after the leading end contacts with the band-like material.

Abstract: Method for producing a plurality of blanks from a continuous strip of material. Firstly, a continuous strip of material (101) is provided, the strip having a plurality of cut-outs (103) spaced along a longitudinal direction thereof. Then, the continuous strip is cut along a plurality of cut lines (203) to form the plurality of blanks (301), each cut line comprising a straight transverse section and a curved section. Each cut line intersects a respective cut-out in the strip in the curved section of the cut line. Each cut line, together with its respective intersected cut-out, corresponds to an edge (303, 305) of at least one of the plurality of blanks. There is also provided a blank (301) formed by the method and a container (400) for consumer goods, the container comprising an inner frame (301) formed from a blank formed according by the method.

Abstract: A method for sealing and cutting of a flexible material for forming a flexible container comprising a product volume and at least one structural support volume can include feeding at least two flexible material into a sealing apparatus comprising a sealing surface and an opposed anvil surface; contacting a seam region of the at least two flexible material with the sealing surface to form a seal in the seam region and cut the seal to form a seam in a single unit operation. The seal defines one or both of at least a portion of a boundary of the product volume and at least a portion of a boundary of the at least one structural support volume.

Abstract: A sheet processing device includes: a conveying module that conveys a folded sheet; and a pressing module that presses a folded part of the folded sheet by rotating about a direction orthogonal to a sheet conveying direction of the conveying module as a rotation axis. The pressing module includes a projecting part arranged in a certain range in a direction of the rotation axis along a circumferential surface about the rotation axis. The projecting part is formed to be symmetric with respect to a middle part of the rotation axis in the direction of the rotation axis, and the projecting part arranged on one side from the middle part along the direction of the rotation axis are formed such that a position of the projecting part in a rotational direction of the circumferential surface varies along the direction of the rotation axis.

Abstract: Films (10) for use in protecting surfaces are disclosed and comprise at least one release layer (14) and optionally an adhesion layer (12) and/or an intermediate layer, the release layer (14) having a plurality of three-dimensional protrusions (13) that are either formed integral with the release layer or are discrete polymer beads applied to the release layer.

Abstract: A non-rigid composite sheet comprising in order (i) a first component comprising a first fabric of continuous filament yarns having a tenacity of at least 11 g/dtex and a first polymeric layer, (ii) a second component comprising at least one second fabric of continuous filament glass yarns, the second fabric being adjacent to the first fabric of the first component, and (iii) a third component comprising a second polymeric layer.

Abstract: A thermal shield material includes a laminate of a homogeneously blended fiber mat of fiberglass, polyester and bi-component polyester, a plurality of tufts disposed on only one side of mat, the tufts formed by needling the mat from a single side, first and second adhesive layers disposed on first and second sides of the blended fiber mat, respectively, at least one of the adhesive layers being a heat activated adhesive and, a foil layer on the heat activate adhesive layer.

Abstract: A lightweight composite panel, and resisting to impacts and to peeling, comprising: a honeycomb core in poly(p-phenyleneterephthalamide), on either side of which are positioned two skins each comprising: an internal ply comprising: a fabric of glass fiber E in contact with the honeycomb core; and a web of unidirectional carbon fibers oriented along a first direction; an external ply, in contact with the corresponding internal ply, comprising: a web of unidirectional carbon fibers oriented along a second direction different from the first direction, the web of each external ply facing the web of the corresponding internal ply; and a fabric of glass fiber E. The fabrics of glass fiber are impregnated with at least 70% by weight of epoxy resin, and have a mass of less than or equal to 30 g/m2. The webs of carbon fibers have an elastic modulus comprised between 275 and 300 GPa, are pre-impregnated with between 30% and 40% by weight of epoxy resin, and have a mass of less than or equal to 100 g/m2.

Abstract: A structural fabric suitable for lining pipes and pipes lined with the structural fabric. The fabric includes a strengthening layer laminated to a watertight layer. The strengthening layer may include carbon fiber bundles stitched to a watertight layer of woven glass fibers. In some embodiments, the strengthening layer includes lengthwise oriented carbon fiber bundles and widthwise oriented carbon fiber bundles bound together in a non-woven, non-crimp arrangement. The widthwise oriented bundles can have about three-times greater weight per unit area than the lengthwise oriented bundles. The watertight layer provides a watertight barrier when impregnated with the curable polymer, applied to the interior surface of the pipe, and cured. The watertight layer may include lengthwise and widthwise oriented bundles of glass fiber woven into one of a satin and twill weave.

Abstract: An anisotropic composite material assembly comprising a first layer with a tensile modulus different from its compressive modulus and that exhibits variable modulus behavior. The first layer elastically buckle under compressions. A second layer has a tensile modulus substantially the same as its compressive modulus. The first and second layers are joined together, and the assembly is bendable in a first direction with an outer surface of the first layer being in compression and the assembly has a first bending stiffness during bending in the first direction. The assembly is bendable in a second direction opposite the first direction with the outer surface of the first layer being in tension, and the assembly has a second bending stiffness greater than the first bending stiffness during bending in the second direction.

Abstract: An apparatus to be affixed to a vehicle to conceal a damaged portion of the vehicle where the apparatus has an exterior surface with a color base coat of paint covered with a clear coat finish, which color base coat of paint exactly matches the color base coat of paint on the vehicle and the clear covering serves to further match the color of the paint on the vehicle which in turn has a clear coat covering. The invention serves to conceal minor damage to the vehicle until the damage such as a ding, dent, scratch etc can be repaired.

Abstract: A cover for a print bed for a three-dimensional object, and methods of manufacturing the same, are disclosed. The cover may include a polycarbonate substrate having a selectively textured upper surface and a double coated adhesive layer provided to adhere the polycarbonate substrate to a print bed.

Abstract: This invention provides liquid-metal-based thixotropic fluids that, upon solidification with or without a mold, provide metal-matrix composite materials. The fluid is a liquid metal with dispersed solid particles, which can move substantially relative to one another. The liquid is essentially continuous; the solid is substantially discontinuous. The liquid substantially occupies the separation among the solid particles and essentially occupies a portion of the separation. The portion consists of a plurality of regions. Each region is in contact with the surface of a particle. This invention also provides a laminate consisting of metal-matrix composite layers that are essentially parallel and bonded to one another. This invention further provides a method of making a metal-based structure in the absence of a mold, with relevance to three-dimensional metal printing.

Abstract: The present invention provides a laminate having a high fluorohydrocarbon resistance even when used at a high temperature and suitable for use as a sealing member such as oil sealing, gasket and the like. In a laminate including a metal member, and an adhesive and a hydrogenated nitrile rubber formed article laminated on the metal member, the adhesive is formed from a cured product of a composition containing a resin containing not less than 90 mass % of a novolac type phenol resin having a gelling time, as measured by Japanese Industrial standard (JIS) K 6910:2007 “gelling time C method”, of 50 sec-150 sec at 150° C., and a curing agent.

Abstract: Provided is a resin-coated metal sheet for containers having a resin layer (A) on a side of the metal sheet, the side being a side that will serve as a container inner surface when the metal sheet is formed into a container. The resin layer (A) has a polyester-based multilayer structure. The resin layer (A) contains 85 mol % or more of terephthalic acid. The resin layer (A) includes at least two layers, and an uppermost resin layer (a1), which is to be in contact with contends, contains 0.10 to 2.0 mass % of a wax compound with respect to the uppermost resin layer (a1). The maximum value of the Raman band intensity ratio (I1720/I1615) when measured for the cross section of the uppermost resin layer (a1) by using a laser polarization plane parallel to the surface of the resin layer (a1) is in the range of 0.45 or more and 0.80 or less. The uppermost resin layer (a1) has a thickness of 0.5 ?m or more and 10 ?m or less.

Abstract: A laminated windshield includes an outer glass layer, an inner glass layer and an intermediate plastic layer or interlayer that prevents the windshield from shattering. The laminated windshield also includes a channel or break line engineered to break outward toward the outer glass layer thereby providing an emergency escape path from the interior of a motor vehicle.

Abstract: A process for producing a multilayer glass laminate panel having two glass sheets with a poly(vinyl butyral) interlayer sandwiched therebetween, the process comprising the steps of: providing two glass sheets; providing a poly(vinyl butyral) interlayer, and inserting the interlayer between the two glass sheets to produce a laminate; removing air from the produced laminate; applying heat and pressure to the laminate for a hold time, wherein the laminate is free of bubbles at the edges of the laminate. The multilayer glass laminate panel has improved optical properties, and specifically reduced levels of edge defects, such as edge bubbles in the laminate.

Abstract: A viscoelastic plastic interlayer can be incorporated between two glass sheets to form a laminated glazing with vibro-acoustic damping properties. The interlayer includes at least one layer made of viscoelastic plastic with vibro-acoustic damping properties. The interlayer is tinted in the bulk at least on a part of its surface. The interlayer is such that the resonant frequency f2 of the second resonance mode of a laminated glazing bar with a surface area of 25 mm×300 mm composed of two glass sheets each 2.1 mm thick, between which is incorporated the interlayer, determined by measuring the mechanical impedance (MIM) at 20° C. according to standard ISO 16940, is between 760 Hz and 1000 Hz and the loss factor ?2 of the second resonance mode of the bar, determined by MIM under the same conditions, is greater than or equal to 0.25.

Abstract: The present disclosure provides a polymer composition comprising: at least one low density polyethylene (LDPE); at least one linear low density polyethylene (LLDPE); and a nucleating agent in an amount in the range of 1.5% to 3.0% w/w of the total weight of the composition; wherein the low density polyethylene and the linear low density polyethylene are in a ratio in the range of 1:1 to 3:1 w/w. The present disclosure also provides a polyethylene film comprising the polymer composition. The present disclosure further provides high clarity laminates comprising the polyethylene film. The present disclosure also provides a process for the preparation of the laminate.

Abstract: A multi-layer polymer film comprising a core layer and a sealing layer, said sealing layer comprises a propylene copolymer composition, said propylene copolymer composition—has a comonomer content in the range of 3.0 to 8.0 wt.-%, the comonomers are C5 to C12?-olefins, —comprises a polypropylene (A) and a polypropylene (B) in the weight ratio [(A)/(B)] of 20/80 to 80/20, wherein—said polypropylene (A) has a comonomer content of equal or below 4.0 wt.-%, the comonomers are C5 to C12?-olefins, and—said propylene copolymer (B) has a comonomer content of 4.0 to 20.0 wt.-%, the comonomers are C5 to C12?-olefins.

Abstract: A multilayer film is prepared from a high impact strength polyethylene (HI polyethylene); a Ziegler Natta catalyzed polyethylene (Z/N polyethylene) and a high pressure low density polyethylene (LD polyethylene) with i) at least one skin layer consists essentially of HI polyethylene and ii) at least one core layer comprises a blend of Z/N polyethylene and said LD polyethylene. The HI polyethylene has a density of from 0.915 to about 0.930 g/cc and a normalized impact strength of at least about 300 g/mil. The amount of HI polyethylene is from about 30 to about 55 weight % (based on the combined weights of the HI+Z/N+LD polyethylenes). The films described herein are readily prepared on blown film equipment and provide an excellent balance of mechanical properties.

Abstract: Disclosed is a material that effectively utilizes natural resources and is friendly to the environment as a whole. Specifically, disclosed is a barrier material that has excellent strength and excellent affinity and adhesion to a paper base due to an interaction with paper fibers and that gives sufficient barrier properties even in the form of a thin film. A laminated body (100) includes, on at least one surface of a base (1) made of paper, a fiber layer (2) containing fine cellulose fibers each having a fiber diameter of 1 nm or more and 10 ?m or less. In particular, the fine cellulose fibers preferably have a fiber diameter of 1 nm or more and 30 nm or less.

Abstract: The present disclosure relates to a technical field of display panel manufacture, in particular relates to a film material attaching method and a film material attachment device. The method includes: putting a film material on a backing material on a base table, a side of the film material with an adhesive layer facing towards the backing material to be attached and aligning the film material and the backing material; pressing a corner of the film material on the base table by an attaching roller which will roll along a preset direction, wherein an included angle between the preset direction and either side of the corner of the film material is smaller than an angle of the corner of the film material.