Abstract: An articulating member adapted to articulate about multiple axes and method for making same is disclosed. The articulating member may comprise an articulating section that allows for the articulating member to articulate laterally, vertically, or both so that the articulating member may be articulated to fit along the contour of a substrate and be adhered or affixed thereto. The articulating section may be arranged in a corrugated pattern with alternating ridges and furrows. The geometry of the articulating section is such that the stress concentrations along the various surfaces of the articulating member may be reduced when the member is articulated laterally, vertically, or both. The method comprises the steps of providing a die being shaped with geometry that will produce an articulating member, and machining a sheet of material to produce an articulating member.

Abstract: A turret punch includes a first body, a second body, a third body, a pin, a first resilient member, a turret, function members, a second resilient member and a connector. The second rail portion of the third body is linearly movable along the first rail portion of the first body. When operating the first and second bodies, the function member that is located corresponding to the first function end moves linearly so as to be engaged with or to be disengaged from the first function end of the first body, such that the holes are punched along a straight line.

Abstract: A rotary cutting die apparatus is provided for die cutting corrugated board. The apparatus comprises a die board having one or more openings formed therein. A product ejector is secured in the one or more openings for engaging a portion of a die cut product and separating the die cut product from the cutting die. Each product ejector comprises compressible material and includes a main body and one or more tabs integral with the main body or operatively associated with the main body, wherein the tabs are secured to the openings or to another portion of the die board.

Abstract: A rotary cutting die for cutting corrugated board to form a die cut product including one or more product ejectors that are specifically configured to avoid crushing the flutes of the die cut product.

Abstract: A rotary cutting die including a curved die board having a series of product ejector openings formed completely through the die board. Secured to an inner surface of the die board is a substrate. A series of product ejectors are secured to the substrate and project therefrom through the product ejector openings and past an outer surface of the die board. These product ejectors function to engage a portion of a die cut product passing through the nip and exert a force on the die cut product which assists in separating the die cut product from the rotary cutting die.

Abstract: A rotary cutting die includes a curved die board having one or more product ejector openings formed therein. A compressible product ejector is disposed in the product ejector opening for engaging a die cut product and assisting in the separation of the die cut product from the rotary cutting die. Adjacent the product ejector opening is a cutting or scoring rule for cutting or scoring corrugated board. A reinforcement member is embedded into the die board between the product ejector opening and the cutting or scoring rule. The reinforcement member reinforces the cutting or scoring rule, as well as the die board adjacent the reinforcement member.

Abstract: Exemplary Embodiments of the invention relate to a device for moving a plate in a plane P parallel to same, said plate including at least two opposite edges parallel to one another, wherein it includes at least two arms parallel to one another and movable in a plane parallel to said plane P, one of said arms being directly moved by a first actuator, the other arm being driven by said first arm via a connection member, a drive member mounted on the free end of each of said two arms such as to be pivotable about an axis perpendicular to said plane P and moved by a second actuator, each drive member engaging with an actuation member arranged along one of the edges of the plate.

Abstract: Lumber retrieval systems and methods feed a centrally located saw with a predetermined assortment of boards picked from certain stations distributed at either side of the saw. In some examples, an overhead trolley system carries individual boards in a certain sequence from chosen stations to a board-receiving apparatus. The board-receiving apparatus, in turn, feeds the boards to the saw. The saw then cuts the boards into board segments, which can be used for making prefabricated trusses and wall panels. In some examples, the trolley system has a laser-scanning feature for determining the location of the next-to-pick board while simultaneously transporting the board currently heading to the board-receiving apparatus. In some examples, the trolley system includes two board carriers each of which are dedicated or assigned to certain stations. In some examples, one carrier serves as backup for the other one when one of the carriers is broken or otherwise inactive.

Abstract: A method and device for managing and separating a tongue from a tongue blank, including cutting a first edge of a tongue from the tongue blank by rotating a tool which includes a protruding part, and displacing the tongue by the protruding part to a tongue queue. The method and device may include a second tool for cutting a second edge of the tongue from the tongue blank.

Abstract: A method and device for inserting a tongue in an insertion groove in a panel. The method includes displacing a first tongue to an end position of a tongue queue, which comprises tongues under compression, in a tongue queue device, compressing the first tongue, displacing the tongues in the tongue queue by compression forces from the tongues under compression, displacing a second tongue, which is at a front position of the tongue queue, to an inserting device, displacing the second tongue into an insertion groove in a panel by said inserting device.

Abstract: A tool die for forming a green ceramic body. The tool die has a wear resistant coating that is deposited on a substrate and has an outer or free surface having a morphology that provides a mean roughness in a range from about 0.03 ?m up to about 0.8 ?m Rq. In one embodiment, the wear resistant coating has multiple alternating layers of fine grained and coarse grained materials. Methods of making the tool die and wear resistant coating are also provided.

Abstract: A drill ring for a cylindrical core drill bit is disclosed. The drill ring includes at least two ring segments which are constructed from a sintered powder mixture and diamond particles. The diamond particles are arranged on ablation tracks in a plane perpendicular to the cylinder axis and the ring segments are connected to each other on their lateral edges.

Abstract: A system for producing homogenized oil field gel including a power unit, a control system, a feed tank, a hopper, and a piping assembly that includes inlet and outlet manifolds, centrifugal pumps, and metering devices for filling the feed tank and handling a discharge of oilfield gel. The system further includes a powder hydration component and liquid chemical equipment. The method for producing homogenized oil field gel includes a guar powder procedure including a controlled sequence for starting and stopping a venturi mixer in a hydration unit. The method for producing homogenized oil field gel further includes a liquefied gel concentrate procedure including a metering and chemical injection procedure for mixing a liquefied gel concentrate.

Abstract: An extruder (1) includes a cylinder (2) and a screw (3), and one or more front vents (8a) are provided on the cylinder (2) upstream of a hopper (5) and downstream of a rear vent (7). The cylinder (2) is provided with, between the hopper (5) and the rear vent (7), a liquid supply device (9) for spraying water into the cylinder (2) to cool an interior thereof and a liquid discharge port (12) that is opened in a lower portion of the cylinder (2).

Abstract: A method for producing an injection-molded product is provided, where sunflower hulls are processed into sunflower hull fibers at a maximum temperature TPFmax of less than 200° C. Then an injection-moldable composite material is produced by mixing the sunflower hull fibers with a plastic material at a maximum temperature TPCmax ofless than 200° C. Next the produced injection-moldable composite material is automatically injection-molded into an injection-molding tool such that a molded composite material is produced. The composite material introduced into the injection-molding tool has a temperature TIM of more than 200° C. in at least one section of the injection-molding tool. Then the molded composite material is removed such that the injection-molded product is produced. A corresponding injection-molded product and the use of especially prepared sunflower hull fibers as an additive are also provided.

Abstract: Very good impregnation quality is achieved by a process for production of a fiber-composite material, with introducing a fiber layer by a spreader device and thus spreading to a width greater than that of the final product, at least by a factor of 1.2, where the extent of spreading of the fiber layer is such that its average thickness is 1 to 50 times the filament diameter; applying a melt by at least one applicator nozzle to the spread material; by virtue of cross-section-narrowing, the mould brings the width of the wetted fiber layer at least to the cross section with which the product leaves the take-off die; a radius then deflects the wetted fibers by an angle of 5 to 60°; a relaxation zone renders the fiber distribution more uniform to give a uniform height; achieving the first shaping by a take-off die at the end of the mould.

Abstract: A method and system to dry crack-free and high strength skin including an inorganic binder of an average particle size (D50) in a range between 10 nm and 700 nm on a porous ceramic body. The method includes supporting the honeycomb body on an end face such that axial channels and outer periphery are substantially vertical. A gas is flowed past the honeycomb body substantially parallel to the axial channel direction, substantially equally around the outer periphery of the skin, to uniformly dry the skin to form a partially dried skin under mild conditions. Then the partially dried skin may be dried more severely resulting in rapidly dried crack-free and high strength skin.

Abstract: A method for producing an optical coupling element made of elastomer includes filling a free-flowing elastomer formulation or its constituents into a mold so as to produce a flat sheet whose thickness is adapted to a thickness of the optical coupling element that is to be produced. The elastomer formulation or its constituents is cured to form an inherently stable elastomer. Individual optical coupling elements are cut out of the flat sheet.

Abstract: One example of the present disclosure relates to a form for supporting a volume of a viscous substance encapsulating at least a portion of an object while the viscous substance solidifies to form a seal. The form comprises a non-metallic solidified material; a distal axial opening; a proximal axial opening; and a lateral wall between the distal axial opening and the proximal axial opening. The lateral wall comprises an outwardly facing surface having a surface area, and at least one through lateral opening.

Abstract: A resin composition for solid freeform fabrication includes a thermoplastic resin, wherein the resin composition satisfies the following conditions 1 and 2. 1. The resin composition has a glass transition temperature (Tg) of 100 degrees C. or higher. 2. A molded object of the resin composition is dissolved in tetrahydrofuran at 25 degrees C. within 24 hours at a mass ratio (the molded object/tetrahydrofuran) of the molded object to tetrahydrofuran is 1/10 when the molded object is heated at 220 degrees C. for two hours.

Abstract: A mold is provided for forming caps for closing containers by compression molding doses of plastic material, where a bottom wall of the cap, or at least one portion of the bottom wall is very thin. The mold includes two half-molds axially movable towards each other which assume an end closed position without a dose. A tubular element is slidable around the second half-mold and partially defines the cavity. The tubular element contacts an axial abutment of the first half-mold at one side and an axial end stop of the second half-mold at the other side to prevent hard contact between the half-molds.

Abstract: The process for forming closed cell expanded low density polyethylene foam includes the steps of: providing a mixture including low density polyethylene pellets and an effective amount of hydrocarbon scavenger additives or degassing agents, such as glycerides; adding a primary blowing agent comprising one of liquid propane, liquid butane, and combinations thereof, to the mixture and gasifying the blowing agent to expand the low density polyethylene; forming the expanded low density polyethylene into sheets, curing the expanded low density polyethylene until 80%, generally at least 99%, of the primary blowing agent is dissipated from cells within the expanded low density polyethylene forming evacuated closed cell low density polyethylene sheets.

Abstract: The present invention discloses a power inductor encapsulated through injection molding. The power inductor comprises a coil winding, a soft magnetic ferrite middle column inserted in a middle of the coil winding, and a magnetic powder glue for encapsulating the coil winding and the soft magnetic ferrite middle column through injection molding. The power inductor is square and meets L?W and 2rc>0.4×2W, wherein a section width of the soft magnetic ferrite middle column perpendicular to a height direction of the inductor is 2rc, a length of the power inductor is 2L, and a width of the power inductor is 2W. According to the present invention, a balanced direct-current resistance and a direct-current superposition saturation characteristic can be obtained, and the direct-current resistance is greatly decreased while an excellent direct-current superposition saturation characteristic is ensured.

Abstract: A resin fan includes a semi-molded article in which a first circular plate and blades are integrated. While the semi-molded article is retained, a composite mold is moved to a secondary molding side, a second mold is put in a first position and a third mold is moved to the first position and inserted into the first mold. An intermediate part extends over the inner surface-side of a large-bend part, and causes the end of the third mold to engage with the first mold. Next, resin is poured into a secondary forming mold, and a second circular plate is integrally molded continuous with the blades of the semi-molded article, and a fan is molded. Together with the opening of the second mold and the composite mold, the third mold and the composite mold are opened, each of the molds is moved to a second position.

Abstract: A joining structure includes a first member, a second member of a material different from that of the first member, and a separation mechanism provided between the first member and the second member and that separates the first member and the second member from each other, wherein a resin is filled into the space between the edge of at least one member among the first member and the second member, and the other member.

Abstract: A mold assembly for forming a component exhibiting a sealed interior, including providing first and second mold halves, forming first and second half shells of material within cavities defined within each of the mold halves, and upon mating the mold halves together in a first closed mold configuration. The mold halves are reopened, with at least one of the shells being subsequently reoriented such that the first and second half shells are arrayed in opposing fashion with perimeter extending edges of each half shell arranged in contact with one another. Additional steps include reclosing the mold halves and subsequently forming a second perimeter extending material in contact with the contacting perimeter extending edges in order to bond the half shells together, upon which the mold halves are reopened and a completed component removed.

Abstract: A resin molding method includes a first molding step of molding a first molded part and a second molded part in a mold and a second molding step of joining the first molded part and the second molded part. In the first molding step, the second molded part is formed by injecting resin into an area where a first core movable in the first direction and a second core movable in a second direction are engaged. In the second molding step, the second molded part is joined to the first molded part by injecting the resin while the first core is in contact with the second molded part and the second core is removed from the second molded part. Areas where the first core and the second core are located in the first molding step become hollow areas connected to each other and part of ends of the first core in the first direction is not in contact with the second core.

Abstract: In a molding die, movable die elements are respectively received in die element receiving holes formed in a frame plate. An end surface of the frame plate, which faces a cavity at a location that is other than locations of the die element receiving holes, forms a frame portion compression surface. An end surface of each movable die element, which faces the cavity, forms a split compression surface. Die element drive devices respectively drive the split compression surfaces of the movable die elements. A whole compression plate commonly supports an opposite end part of the frame plate and opposite end parts of the movable die elements, which are opposite from the cavity. When the whole compression plate is moved forward, the whole compression plate integrally drives the frame plate and the movable die elements forward. A whole drive device drives the whole compression plate.

Abstract: Injection molding utilizing targeted heating of mold cavities when in a non-molding position, thereby facilitating enhancement of the appearance and strength of injection molding parts in a manner that does not significantly increase cycle times or energy consumption.

Abstract: Methods of monitoring and controlling a molding process using a sensed change in strain provided by a strain gauge are provided. A target strain profile is created for a molding process of a molding apparatus. An upper and lower deviation limit from the target strain profile for the molding process is provided. If a sensed change in strain exceeds a deviation limit, an alarm is activated.

Abstract: A hot runner injection molding apparatus, and method of use, is disclosed in which strain gauges are provided in the temperature zones of the hot runner injection molding apparatus and a hot runner controller creates a target strain profile, detects deviations from the target strain profile in any temperature zone based on the strain readings provided by the strain gauges in each temperature zone, and instructs correction of deviations from the target strain profile in any deviating temperature zone by adjusting the heat produced by a heater or heaters in the deviating temperature zone. The target strain profile may be based on a median or average of strain readings provided over time by the strain gauges in each temperature zone. A hollow installation tube for placing the strain gauges in the hot runner injection molding apparatus is also disclosed.

Abstract: A pre-expanded hard shell thermoplastic foam pellet is made by controlling the temperature of the melt exiting a die plate in an underfluid pelletizer, and by controlling the temperature and pressures of the cooling fluid as the pellet flows from the cutting chamber through the slurry line toward a centrifugal dryer. The process and apparatus used for controlling the above parameters is described in conjunction with making the pellets. The pellets thus formed may have a generally spherical shape, or they may have odd, irregular shapes with foam hemorrhages protruding therefrom, depending on the conditions during pre-expansion.

Abstract: Methods for extrusion of polyolefins (112 ) that control specific energy input to the extruder (102 ) for gel reduction. Disclosed herein is an example method for forming plastic products (120, 208 ) with reduced gels, comprising: melting a polyolefin resin (112 ) in extruder (102 ) to form a melt; adjusting specific energy input in the extruder (102 ) to reduce gels in the melt; and forming the melt into a polyolefin product (120, 208 ). Disclosed herein is also an example method for forming plastic products (120, 20 ) with reduced gels, comprising: melting a polyolefin resin in extruder (102 ) to form a melt; selecting a throttle valve (104 ) position for gel reduction; setting the throttle valve (104 ) at the selected throttle valve (104 ) position to restrict flow of the melt out of the extruder (102 ); and forming the melt into a polyolefin product (120, 208 ).

Abstract: Apparatus and methods for converting resin into colored finished or semi-finished plastic parts include a process machine having a barrel, a rotatable screw inside the barrel, and a color feed conduit assembly extending into the barrel for passage of liquid color through the color feed conduit assembly into proximity with the screw.

Abstract: A blowing head, a method for producing a blown film, and a blown film installation include the use of plate spiral distributors in blown film installations for distributing melt steams arriving from extruders and for combining the melt streams to form an annular gap stream in several layers in an annular gap leading to a tubular die. The melt streams in a plate spiral distributor are initially bundled and then forwarded in a bundled manner to a common co-extrusion flow. The distributer has a plurality of spirals in superimposed layers, and the spirals of two layers have a junction for pre-combining the melt streams of two layers, and in that starting from the junction, a common guide leading to the annular gap is provided for combining there the pre-combined melt streams with the annular gap stream.

Abstract: A method for applying a strip of elastomeric material to a surface is described. The method of forming a strip of elastomeric material includes the steps of: pumping an elastomeric material through a nozzle, positioning an opening of a nozzle in mating engagement with a rotatable roller, rotating the roller so that rotation of the roller pulls the elastomer material through the outlet of the nozzle, forming a strip.

Abstract: Methods for extrusion of polyolefins (110) that utilize melt temperature to control molecular weight and also reduce gels. Disclosed herein is an example method for controlling polymer chain scission in an extrusion system (100), comprising: melting a polyolefin resin (110) in extruder (102) at a first melt temperature to form a first melt (112); passing the first melt (112) through a screen pack (106); forming the first melt 112) into a first polyolefin product (116, 118); melting additional polyolefin resin (110) of the same grade in the extruder (102) at a second melt temperature to form a second melt (112), wherein the second melt temperature differs from the first melt temperature by 5° C. or more to control chain scission in the extruder (102); passing the second melt (112) through the screen pack (106); and forming the second melt (112) into a second polyolefin product (116, 118).

Abstract: Disclosed is a method for manufacturing a container by stretch blow molding starting from a preform made of plastic material within a forming unit that includes: a mold that is provided with a side wall and a mold bottom having the impression, jointly, of the container; and a stretching rod that is mounted to move in translation in relation to the mold between an upper position and a lower position. The method includes: a pre-blow-molding phase during which a fluid with a pre-blow-molding pressure is injected into the preform, and the rod is moved from its upper position to its lower position with a maximum travel speed of greater than or equal to 2.5 m/s.

Abstract: A biaxial stretch blow molding device comprises: a first guide shaft 57 which is erected on an upper base 51 and to which a blow core fixing member 54 is slidably coupled; a second guide shaft 67 erected on the stretch rod fixing member 56; a support member 59 fixed to the first guide shaft 57 and provided with a guide hole 68 through which the second guide shaft 67 is slidably inserted; a first drive device 63 that moves the blow core fixing member 54 forward and backward independently of the stretch rod fixing member 56; and a second drive device 70 that moves the stretch rod fixing member 56 forward and backward independently of the blow core fixing member 54.

Abstract: A method of manufacturing a pressure container including an in-mold label and a three-dimensional (3D) portion includes heating molds with a 3D groove formed therein to correspond to a 3D portion to be formed on a surface of the pressure container, separating the molds, attaching a label to an internal surface of the molds to allow at least a portion of the label to cover the 3D groove, positioning a pre-form of the pressure container in a cavity of the molds, closing the molds and injecting air into the pre-form at pressure in a specific range through a first route in a specific pressure range and expanding the pre-form, and three-dimensionally deforming a label attached to a surface of the pre-form to correspond to the 3D groove by air pressure along with the surface of the expanded pre-form while the expanded pre-form and the label are attached.

Abstract: To simply sterilize a blow-molding machine. A mist or gas of hydrogen peroxide or a mixture thereof is introduced through a valve block (14) disposed adjacent to a molding die (13), thereby sterilizing at least the molding die (13) and an extension rod (15) that extends into the molding die (13) through the valve block (14).

Abstract: A composite reinforcing bar is formed by providing a reinforcing material supply of fiber strands ravings; a resin supply bath, and a puller for pulling the resin-impregnated reinforcing material through the resin bath. The material is wound on a holder, while the resin remains unset, rotated about its axis on a drive system so that the material is wrapped around a plurality of guides at spaced positions around the axis such that the fed length of the body is wrapped from one bar to the next to form bent portions of the body wrapped partly around each guide and straight portions between the guides. The guide surfaces are shaped by a machining, blasting or similar process to form projections and recesses which retain a roughness on the outside surface of the reinforcing bar during the curing action while supported on the surface. This arrangement can be used with an optional sand coating to prevent the sand particles from being compressed into the resin or body.

Abstract: A molding method for a resin molded article includes: a step of sandwiching a sheet-shaped resin in a molten state extruded downward by a pair of rollers, and sending out downward the sheet-shaped resin in the molten state by a rotational driving of the rollers so as to allow a first stretching; a step of drawing downward the sheet-shaped resin in the molten state sent out downward so as to allow a second stretching; a step of disposing the sheet-shaped resin in the molten state that is drawn in a side portion of a mold disposed below the pair of rollers; and a step of molding the sheet-shaped resin into a shape conforming to a mold shape by depressurizing a sealed space formed between the sheet-shaped resin in the molten state and the mold and/or pressurizing the sheet-shaped resin toward the mold.

Abstract: The present invention provides methods, processes, and systems for the manufacture of three-dimensional articles made of polymers using 3D printing. A layer of prepolymer is deposited on a build plate to form a powder bed. The deposited powder bed is heated to about 50° C. to about 170° C. Then, a solution of activating agent is printed on the powder bed in a predetermined pattern, and a stimulus is applied converting the prepolymer to the final polymer. After a predetermined period of time, sequential layers are printed to provide the three-dimensional article. The three-dimensional object can be cured to produce the three-dimensional article composed of the final polymers.

Abstract: A three-dimensionally printed object includes build portions formed with a build material, first support portions formed with a first support material, and second portions formed with a second support material that is different than the first support material. The first and second support portions are arranged with the build portions such that the build portions are supported and protected during fabrication of the object. The arrangement is optimized to minimize a time period for removing the first and second support materials from the object and releasing the build portions. A method of producing the object includes operating ejectors of a three-dimensional object printer to form the build portion, first support portions, and the second support portions. The portions are formed with reference to the arrangement.

Abstract: A solid object shaping apparatus can shape a solid object having a designated color, and includes a head unit that can eject a plurality of types of liquids including a first liquid used to represent the designated color and a curing unit that cures the plurality of liquids so as to form a plurality of blocks including a first block. The blocks include a first surface block whose upper face or lower face corresponds to a surface of the solid object and a second surface block whose side face corresponds to the surface of the solid object. When the solid object is shaped, the number of the first blocks used in a predetermined area formed by an upper face of the first surface block is different from the number of the first blocks used in a predetermined area formed by a side face of the second surface block.

Abstract: This invention relates to a method for manufacturing an individualized immobilization element for the non-invasive immobilization and/or mobilization of at least a segment of a body part of a patient in a predetermined position relative to a reference and/or in a pre-certain configuration. The method comprises the steps of (i) providing a data set that comprises a three-dimensional image of an outer contour of at least a part of the segment of the body part to be immobilized and/or mobilized and (ii) the manufacture of at least a part of the immobilization element by rapid manufacturing of a shape on the basis of said data set using a polymeric material containing a thermoplastic polymer having a melting point less than or equal to 100° C., wherein the polymer material contains a nucleating agent for enhancing the of the crystallization of the thermoplastic polymer.

Abstract: Additive-manufacturing systems, surface-processing apparatuses, and methods of forming products using an additive-manufacturing head are provided. In one aspect, an additive-manufacturing system includes an additive-manufacturing head and a surface-processing device coupled to the additive-manufacturing head. In another aspect, a surface-processing apparatus for an additive-manufacturing head includes a housing configured to be coupled to the additive-manufacturing head and a surface-processing device coupled to the housing. In a further aspect, a method of forming a product using an additive-manufacturing head includes forming one or more layers of the product with the additive-manufacturing head and processing at least one of the one or more layers of the product with a surface-processing device coupled to the additive-manufacturing head.

Abstract: A method for producing an object by melting a polymer powder in a powder sintering device. For example, a method for producing an object by melting a polymer powder in a powder sintering device under a laser beam, implementing a rheological analysis of the polymers, in order to determine the conditions for producing the object by melting polymer powders.

Abstract: In an example implementation, a method of printing a multi-structured three-dimensional (3D) object includes forming a layer of sinterable material. The method includes processing a first portion of the sinterable material using first set of processing parameters and processing a second portion of the sinterable material using a second set of processing parameters. The processed first and second portions form, respectively, parts of a first and second structure of a multi-structured 3D object.