Abstract: A method of installing a sleeve on a die cylinder of a die cutter, the sleeve having a thickness that reduces a gap between the die cylinder and an anvil cylinder of the die cutter. A first locking component of an anvil cover is secured in a locking component receptor of the anvil cylinder and the anvil cylinder is rotated until a second locking component of the anvil cover is pressed by the sleeve to couple with the first locking component in the locking component receptor of the anvil cylinder.

Abstract: A three side trimmer has a trimming unit 1, an accumulating unit 3, a discharge unit 2 and a conveying mechanism 4 conveying trimmed booklets BK to the accumulating unit. The accumulating unit has a shelf 5 movable in a vertical direction, and a drive roller conveyor 7 on the shelf. The accumulating unit, in a mode, delivers the trimmed booklets to the discharge unit at every accumulation of a predetermined number of the trimmed booklets and, in another mode, accumulates the trimmed booklets without delivering.

Abstract: A food cutting device includes a housing and a cutting mechanism, wherein a feeding port is arranged at one side of the housing, and a discharging port is arranged at the other side of the housing; the cutting mechanism includes a cutting portion and a push-pull portion for controlling reciprocating movement of the cutting portion; the cutting portion includes a sliding component, a first cutter and a plurality of second cutters; the sliding component is slidably connected with the housing; both the first cutter and the second cutters are located on the side of the sliding component close to the feeding port, and are detachably connected with the sliding component; and the first cutter is parallel to a sliding direction of the sliding component, and is not parallel to the second cutters. The food cutting device can meet various cutting requirements of people and is efficient.

Abstract: A cutting apparatus includes: a stage on which is disposed a preliminary stacked body from which a cut stacked body having an edge is formed; a cutting unit movable along a first direction corresponding to an extension direction of the edge of the cut stacked body and with which the preliminary stacked body is cut to form the cut stacked body; a first detaching unit movable in a direction forming an acute angle with the first direction and including a first detaching tool which contacts the cut stacked body in detaching of the cut stacked body from the carrier substrate; and a second detaching unit movable in a direction parallel to the first direction and including a second detaching tool which is inserted between the cut stacked body and the carrier substrate in the detaching of the cut stacked body from the carrier substrate.

Abstract: Methods for treating cellulosic materials comprising introducing a liquid treating composition into the cellulosic material, the treating composition comprising a solution prepared from at least: (i) one or more of a copper amine complex or copper amine complex, such as copper tetraamine carbonate, (ii) one or more of ammonia or a water-soluble amine and (iii) water; and exposing the cellulosic material provided thereby to carbon dioxide and/or carbonic acid to provide treated cellulosic material, and treated cellulosic materials prepared thereby.

Abstract: A method of making a wood particle board containing sticking type resin coated wood particles wherein the top of a layup of the coated wood particles is smoothed to provide a smooth a top surface on the layup and a release agent is applied on the top surface and the so coated layup is consolidated into a board in a consolidating press under heat and pressure with the coated top surface in direct contact with a press platen.

Abstract: An artificial stone slab with integrally formed patterns and its manufacturing method that enables integrally forming patterns of various complicated shapes and colors in an artificial stone slab. The artificial stone slab includes a mixture prepared by mixing raw materials for artificial stone in powder state and a plurality of the patterns having various shapes and attached to a sheet. The sheet with the patterns is set to the inner side of a rubber mold. The powdered mixture is added into the rubber mold to integrally form the patterns with the mixture. The underlying sheet is removed to form an artificial stone slab with the patterns. The patterns are exposed only on the topside of the artificial stone slab or on both top and bottom sides of the artificial stone slab.

Abstract: An apparatus comprising a substantially smooth internal mold surface forming a cavity and one or more roughened sections of the substantially smooth internal mold surface having a plurality of irregular grooves, wherein each roughened section is inclined with a wider base and a narrower top.

Abstract: The invention relates to a method for changing the material from a feed mixture to a subsequent mixture in a feed device of an extruder, comprising the following steps: detecting a change request for changing the material, emptying a mixing area of a mixing device of the feed device, identifying the completion of the emptying of the mixing area, and filling the mixing area of the mixing device with the subsequent mixture after the completion of the emptying has been identified.

Abstract: A method for removing a hollow support element (17) from within a moulded part (15) to form a cavity (25) within the moulded part, the hollow support element being disposed within the moulded part and composed of material having a softening temperature, the method comprising: heating a liquid (20) to a temperature at least equal to the softening temperature of the material; injecting the heated liquid into an opening (24) in the moulded part to deform the material; and removing deformed material and liquid from the cavity.

Abstract: A method for producing a composite material structure contains a film attachment step (S2) of attaching a protective film to a molding member; a molding step (S3) of attaching a composite material which is a heating target to the molding member from above the protective film, accommodating the molding member in a pressure container, and molding a molded article; and a molded article removal step (S4) of removing the molded article from the molding member to which the protective film is attached. The protective film is a heat-resistance mold release film having a fluorine content of less than 0.1%.

Abstract: Pattern forming method includes, for each shot area group (SAG) in the following order: discretely dropping curable composition droplets to layer the droplets on a plurality of shot areas included in a certain SAG on substrate; waiting for a time of (mmax?m)×Td, where Td is a time for the dropping on one shot area, m is the number of shot areas included in the certain SAG, and mmax is the maximum value of m; and imprinting in order that the dropping is performed on the plurality of shot areas. The time Td and a time Ti for the imprinting on one shot area are equal to each other. The number of shot areas included in at least one SAG is different from the number of shot areas included in another at least one SAG. In the waiting, the dropping and the imprinting are not performed.

Abstract: A method for manufacturing an optical fiber includes: a coating step of forming a first layer by applying a first ultraviolet ray curable resin composition onto a glass fiber, and then, of forming a second layer by applying a second ultraviolet ray curable resin composition onto the first layer; a first irradiation step of curing the first layer and the second layer by irradiating the first layer and the second layer with an ultraviolet ray, and of obtaining the optical fiber including a primary resin layer and a secondary resin layer; and a second irradiation step of irradiating the optical fiber with an ultraviolet ray at an illuminance of less than or equal to one tenth of an illuminance in the first irradiation step for an irradiation time of longer than or equal to 10 times an irradiation time in the first irradiation step.

Abstract: An apparatus may include a substrate holder configured to hold a substrate. The substrate holder may include a first chucking region having a first area and an adjacent region extending from the chucking region. The apparatus may also include a superstrate holder configured to hold a superstrate. The superstrate holder may include a second chucking region having a second area. The second area may be larger than the first area and the superstrate holder faces the substrate holder forming a first gap between the adjacent region surface and the superstrate and a second gap between the substrate and the superstrate. The apparatus may also include a gas supply system between the first gap and the second gap. The superstrate holder may alter a shape of the held superstrate to decrease the first gap and increase the second gap.

Abstract: A system for the continuous extrusion, molding, and curing of tread for tires. An elongated strip of rubber material can be molded and cured shortly after extrusion such that the material retains much of the heat energy of extrusion and does not have to be stored. A plurality of discrete mold assemblies are conveyed adjacent to each other. As the mold assemblies are advanced sequentially, the uncured and unmolded strip of rubber material are extruded and positioned onto the mold assemblies. While the rubber strip advances, individual portions are sequentially molded and cured by passing through a mold press and then a curing press. A plug assembly is used to prevent the backflow of rubber material during the molding and curing.

Abstract: A method of forming an oral care implement, a method of forming a head plate for an oral care implement, and an oral care implement or head plate formed therefrom. The head plate may have micro-sized or fine features. The method may include providing an amount of a first solid material upstream of a first mold cavity; prior to the first solid material entering the first mold cavity, applying ultrasonic energy to the first solid material to melt the first solid material into a first molten material; flowing the first molten material into the first mold cavity; allowing the first molten material to harden within the first mold cavity to form a head plate comprising micro-sized features; forming a body from a second material, the body including a handle portion and a head portion; and coupling the head plate to the head portion of the body.

Abstract: A laminate which comprises a first resin layer and a second resin layer, and wherein: a resin constituting the first resin layer and a resin constituting the second resin layer are incompatible with each other, the first resin layer contains a polyolefin; the second resin layer contains a first thermoplastic resin and a second thermoplastic resin; and the first thermoplastic resin and the second thermoplastic resin are incompatible with each other, while having different solidification temperatures.

Abstract: A two-color molding die includes: a fixed primary die; a fixed secondary die; and a movable die. The fixed primary die includes a first concave portion. The movable die includes a second concave portion facing the first concave portion, and a core pin that protrudes from a base end surface of the second concave portion toward a base end surface of the first concave portion to form a tubular primary molding cavity between the core pin and the first concave portion and the second concave portion. The fixed secondary die includes a third concave portion configured to form a concave secondary molding cavity.

Abstract: A device for the continuous production of a solid form, including: an extruder for mixing and hot-melting at least one component with at least one polymer for an amorphous solution; and a cutting device mounted downstream of the extruder, for cutting the semi-solid bead that results from the melting of the mixture of the component with the polymer for an amorphous solid solution, the cutting device being combined with a forming system for forming the solid form supplied by the cutting device.

Abstract: The present invention relates to a method of manufacturing a plastic film (i.e. preferably a thermoplastic film), particularly a (thermo)plastic food packing film, especially a detectable (thermo)plastic film, which plastic film comprises detectable particles incorporated therein, as well as to the plastic film thus produced and to its applications and usages (i.e. its use).

Abstract: Provided is a melt-molding material which is produced using an EVOH resin and has improved feeding property. A pellet mixture comprising a first EVOH resin pellets (pellet 1) each having approximately circular or elliptical cross-section and having an ethylene unit content of 20 to 34 mol %, and a second EVOH resin pellets (pellet 2) each having ethylene unit content of 35 to 60 mol %, wherein the difference of ethylene unit content between the pellet 1 and the pellet 2 is from 10 to 30 mol %.

Abstract: Lower discharge temperatures and improved flow rates are obtained for the processing of meltable, solid crosslinkable compositions comprising a polymer, e.g., polyethylene, and a peroxide, in a single barrel extruder by equipping the extruder with an energy transfer (ET) screw that comprises: (1) an ET section with a distance averaged ET section depth of 8.0% to 10% of the extruder barrel internal diameter, and (2) a metering section with a metering section depth of 6.0% to 8% of the extruder barrel internal diameter.

Abstract: A device (1) for filtering plastic melt having an inlet valve (14), an outlet valve (15) and a filter canister (2), wherein a cavity (3) closable by means of a cover (4) is formed and into which a melt channel (20) opens. In the filter canister (2) there is arranged a plurality of filter cartridges (5), which are each formed by a filter substrate (6) and a filter lattice (7). The filter substrate (6) comprises a wall having openings, said wall defining an internal space (8), which opens through an outlet (9) into a collection channel (10). The filter lattice (7) covers the openings of the filter substrate (6). The melt channel (20) is adjacent to the inlet valve (14) and may be brought into fluid communication with an outlet channel (16) via the inlet valve (14). The collection channel (10) is adjacent to the outlet valve (15) and may be brought into fluid communication with an outlet channel (18) via the outlet valve (15). The cover (4) fixes the filter lattices (7) onto the filter substrates (6).

Abstract: In one embodiment, a method of forming an extruded board includes mixing a resin and a foaming agent, melting the mixed resin and foaming agent to form a uniformly colored extrudate, differentially expanding voids formed from the foaming agent within the uniformly colored extrudate by passing the uniformly colored extrudate through a breaker plate, forming a board with the differentially expanded voids and uniformly colored extrudate, and forming lightened portions on an outermost surface of the formed board.

Abstract: A multiple screw extruder (50) combines application of vacuum to a vacuum vent (62) positioned between material feed locations (70, 72) of the extruder and use of specially configured extruder screws (58) to extract gases, primarily air, out of the extruder to densify the materials introduced into it and to extract unwanted fluid from material introduced for mixture with molten polymeric material flowing through the extruder. The multiple screw extruder is operationally versatile in that it is capable of carrying out the material densification and fluid extraction processes either separately or simultaneously. Implementation of the disclosed vacuum feed technology provides an increase in rate of extrudate throughput as compared with that achievable by implementation of atmospheric venting (16) in a conventionally configured extruder (10a, 10b).

Abstract: The invention relates to various aspects in the production of extrusion products. The properties of extruded articles are dependent significantly, in addition to their formulation, also on the setting variables and in particular on the thus resulting process variables. The setting variables and in particular the process variables thus represent a state of the extrusion process characterized as “fingerprint”. The thus claimed invention takes into account these facts and supports the operator of a production plant to detect earlier changes in quality and to systematically counteract a deterioration in the quality.

Abstract: An object of the present invention is to provide an injection blow container that is excellent in moldability and impact resistance and furthermore, excellent in solvent resistance.

Abstract: A blow molding machine suitable for manufacturing the bottle having the handle and a method for using the same, wherein each of the preform holders has a local temperature regulating device, the local temperature regulating devices are disposed around the handle portion, the rotary joint supplies liquid or gas continuously to the local temperature regulating devices of the preform holders to perform continuous temperature regulation for the handle portion, thereby overcoming the problem that the temperature needs to be immediately cooled after the injection molding, and temperature of the body portion can be maintained, so as to achieve the purpose of reducing energy consumption.

Abstract: A blow-molded lamination container includes an outer layer and an inner layer. The outer layer has a bottom and an air-inletting seam. The air-inletting seam is disposed through the bottom of the outer layer, and is formed from a tapering opening by cooling shrinkage. The inner layer is disposed in the outer layer, is capable of being filled with a content and contracts with respect to the outer layer, and is not nipped within the air-inletting seam by the outer layer. A width of a widest portion of the air-inletting seam is at least twice greater than a width of a narrowest portion of the air-inletting seam. A manufacturing method for the blow-molded lamination container is also provided.

Abstract: A liquid blow molding method of molding a preform into a liquid-containing container includes: a first nozzle descending step of descending a blow nozzle to a first position at which the blow nozzle does not seal the mouth part; a gas-liquid replacement step of supplying a liquid into the preform from the blow nozzle at the first position and discharging air inside the preform to outside; a second nozzle descending step of descending the blow nozzle to a second position at which the blow nozzle seals the mouth part, after the gas-liquid replacement step; and a blow molding step of supplying the liquid into the preform from the blow nozzle at the second position to blow mold the preform into the predetermined shape.

Abstract: A blow mold is provided and includes a cavity mold composed of a pair of split molds for forming a cavity in which a preform is to be housed, a link member having one end side pivotably supported by a shaft member, and having on another end side a recess insert die which presses the preform during blow molding to form a grip portion, and a cam member which is provided lateral to the cavity mold so as to be linearly movable, and which presses the link member in accordance with a linear movement thereof to pivot the link member.

Abstract: The present invention relates to a process for producing a polymer film (P) comprising a polyamide composition (PC) by extruding the polyamide composition (PC) through an annular die and then stretching the tube thus obtained by blowing in air. The present invention further relates to the polymer film (P) obtainable by the process of the invention and to a process for packaging foodstuffs with the polymer film (P).

Abstract: A sheet laminate that can be easily affixed to a bonded surface and which can enhance handleability. The sheet laminate (1) includes a pair of sidewall parts (3), each extending toward the rear surface (2b) side from a pair of mutually opposing edges of the main body part (2). The pair of sidewall parts 3 have a curved shape projecting outward with respect to the main body part (2). Including such a sidewall part (3) makes it possible to affix the sheet laminate (1) to the B-pillar (50) by sandwiching the side surfaces (50b) of both sides of the B-pillar (50) having a bonded surface (50a) by using the curved shape of the pair of sidewall parts (3) while covering the bonded surface (50a) with the design surface of the main body part (2). As a result, the sheet laminate (1) can be affixed easily to the bonded surface (50a), which enhances handleability of the sheet laminate (1).

Abstract: A method is disclosed for 3D printing of soft polymeric material such as a hydrogel or elastomer for scaffolds or devices with embedded channels with tunable shape and size such as a channel inner diameter). The method utilizes extrusion based printing of polymer solutions usually referred as direct ink writing (DIW) or BioPlotting, and requires sequential printing of a photocurable polymer solution, herein, referred as the matrix material, and a sacrificial polymer solution that may dissolve in an aqueous media.

Abstract: The invention comprises methods, systems, and devices for angular printing of slab-like inclined portions. Each printed portion overlaps the immediately preceding portion and in combination, the portions form a horizontal structure, such as a roof, floor, a formation of coupled slabs, and others. The horizontal structure may be designed based on desired shape and also based on the setting properties of the printing material. The inclined portions are strong enough to withstand the weight of the structure, so long as guidelines are followed for the required length of inclined portions based on the setting properties of the printing material. The strength of the resulting structure is maximized via the inclined structure making up each layer.

Abstract: A method and device for fabricating vascular networks in for tissue engineering. The vascular network is embedded in a porous scaffold and is created from a sacrificial wax template, according to one embodiment. A extrusion-based three dimensional printer is used to create the template, wherein the printer utilizes an extruder incorporating a mixer to maintain the consistency of the extrudate.

Abstract: Embodiments disclosed herein are directed to systems and methods for producing high quality 3-dimensional prints using various materials. Aspects of the present disclosure may provide particular advantages when used with high temperature thermoplastics (such as polyetherimide (PEI) polymers), such as when using continuous fibers impregnated with a high temperature thermoplastic, or when co-depositing a continuous fiber with a formation material containing a high temperature thermoplastic.

Abstract: A manufacturing method for a shaped article is provided and includes manufacturing the shaped article by stacking a plurality of layers on one another, wherein the shaped article comprises a light reflective layer, being formed from an ink having light reflectiveness; a decorative layer; and a transparent layer, being formed from a transparent ink, wherein the decorative layer is formed on an outer side of the light reflective layer, and the transparent layer is formed on an outer side of the decorative layer; and a layer forming process, forming a part of the transparent layer and a part of the decorative layer in this order from an end side toward a center side of at least two of the plurality of layers.

Abstract: A method of forming a porous three-dimensional (3D) is disclosed. The method comprises (I) printing a first composition on a substrate (16) with the nozzle (12) of the apparatus (10) to form at least one first filament (14) comprising the first composition, (II) selectively controlling the distance and/or the speed such that the at least one first filament coils on the substrate to give a first layer on the substrate, the first layer comprising a coiled filament, optionally repeating steps I) and II) with independently selected composition(s) for any additional layer(s), and (III) exposing the layer(s) to a solidification condition. A porous three-dimensional (3D) article formed in accordance with the method is also disclosed.

Abstract: A method and system are disclosed. A method of printing onto a base having an upper surface spaced from a lower surface by a base thickness includes dispensing a yarn from a nozzle of a printing system and selectively attaching the yarn to a first attachment region. The step of dispensing the yarn includes dispensing a heat-moldable material and a melt-resistant material. The step of selectively attaching the yarn to the first attachment region includes moving the nozzle into the first attachment region. The step of moving the nozzle into the first attachment region reduces the base thickness by a prodding distance. The heat-moldable material bonds to the first attachment region.

Abstract: A method of forming a three-dimensional object, which method includes a cleaning or washing step, is carried out by: (a) providing a carrier and a fill level, and optionally an optically transparent member having a build surface defining the fill level, the carrier and the fill level having a build region therebetween; (b) filling the build region with a polymerizable liquid, the polymerizable liquid comprising a mixture of (i) a light polymerizable liquid first component, and (ii) a second solidifiable component that is different from the first component; (c) irradiating the build region with light, to form a solid polymer scaffold from the first component and also advancing the carrier away from the build surface to form a three-dimensional intermediate having the same shape as, or a shape to be imparted to, the three-dimensional object and containing the second solidifiable component carried in the scaffold in unsolidified and/or uncured form; (d) washing the three-dimensional intermediate; and (e) concurr

Abstract: A method of controlling the sub-pixels in LCD screens in 3D printers is described for increasing the resolution of a printed 3D object. A stereolithographic 3D printer comprises an LCD screen comprising a plurality of pixels, each pixel comprising a plurality of sub-pixels; a 3D printing apparatus; a memory configured to store data representing a 3D object; and a processor. The resolution of the printed 3D objection is increased by dividing the 3D object represented by the data into a plurality of slices, mapping each slice of the 3D object to a pixel layout of the LCD screen, determining a proportion of each pixel that is contained within each slice of the 3D object, assigning illumination values to the sub-pixels of each pixel based on the determined proportion for the respective pixel for each slice, and controlling both the LCD screen in accordance with the assigned illumination values.

Abstract: A system, computer program product and method for producing a three-dimensional overall structure by means of laser lithography, the overall structure being approximated by at least one partial structure, wherein, for the purposes of writing the partial structure, an exposure dose is radiated into the lithography material in a focal region of a laser writing beam while exploiting multi-photon absorption. Here, in the partial structure, the exposure dose in those edge portions that immediately adjoin an external surface of the overall structure to be produced is modified in comparison with the remaining partial structure.

Abstract: Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy source (4), comprising a build material application unit (9) that is adapted to receive, in particular powdery, build material (3) and adapted to apply at least one build material layer in a build plane (8), wherein a determination device (17) with at least one determination unit (18) connected in advance to the build material application unit (9) with respect to the build material flow direction (20), wherein the determination unit (18) is adapted to determine at least one build material parameter of at least one part of the build material (3) provided to the build material application unit (9).

Abstract: The present invention relates to a method for producing an object, comprising the step of producing the object according to an additive production process from a construction material, wherein the construction material comprises a mixture of a plurality of powdery thermoplastic materials which are different from one another due to at least one mechanical property and at least one thermoplastic material is a thermoplastic polyurethane material. The invention also relates to an object obtained according to said method.

Abstract: The invention relates to a gantry-type three dimensional printing apparatus for printing a three dimensional work piece in a layer wise manner using a building material, said apparatus comprising at least: a frame with an XYZ-gantry; a printing head unit coupled to said XYZ-gantry; a building material supply unit for feeding building material to said printing head unit; and a support platform on which said three dimensional work piece is being printed in layers, said support platform being part of said XYZ-gantry and is movable in the Z-direction.

Abstract: Described herein are 3D printers capable of printing high-performance materials and uses thereof.

Abstract: Separating device (1) for separating at least one object (2-10) from an object carrier (11), in particular for separating an additively built three-dimensional object (2-10) from a build plate, preferably built via an apparatus for additively manufacturing three-dimensional objects (2-10) by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, which separating device (1) comprises at least one separating element (12) that is adapted to remove material for separating the at least one object (2-10) from the object carrier (11), wherein a control unit (15) is provided that is adapted to control at least one operational parameter of the at least one separating device (1), in particular a feed rate and/or a cutting rate of the separating element (12), dependent on at least one object parameter of the at least one object (2-10).

Abstract: A system includes an interface to receive data from a number of sensors coupled to components of a device to monitor health of each of those components and a processor and memory to, in response to a determination that a first of the components is to be replaced, locate an additive manufacturing device that is capable of fabrication of a replacement component without interrupting fabrication cycles of that additive manufacturing device before the first component fails and to instruct fabrication of the replacement component.

Abstract: Apparatus for additively manufacturing three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, comprising a build material application unit that is adapted to receive, in particular powdery, build material and adapted to apply at least one build material layer in a build plane, wherein a determination device with at least one determination unit connected in advance to the build material application unit with respect to the build material flow direction, wherein the determination unit is adapted to determine at least one build material parameter of at least one part of the build material provided to the build material application unit.