Patent classifications
B29C2035/0827
Methods for producing three-dimensional objects with apparatus having feed channels
A method of forming a three-dimensional object, wherein said three-dimensional object is an insert for use between a helmet and a human body, is described. The method may use a polymerizable liquid, or resin, useful for the production by additive manufacturing of a three-dimensional object, comprising a mixture of (i) a light polymerizable liquid first component, and (ii) a second solidifiable component that is different from said first component.
METHODS OF PRODUCING THREE-DIMENSIONAL OBJECTS WITH APPARATUS HAVING FEED CHANNELS
A method of forming a three-dimensional object is carried out by: (a) providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; (b) filling the build region with a polymerizable liquid, the polymerizable liquid including 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 through the optically transparent member 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; and (d) concurrently with or subsequent to the irradiating step, solidifying and/or curing the second solidifiable component in the three-dimensional intermediate to form the three-dimensional object.
CUSHIONING ELEMENT AND SHOE
Described are methods for manufacturing a plastic component, in particular a cushioning element for sports apparel, a plastic component manufactured with such methods, for example a sole or a part of a sole for a shoe, and a shoe with such a sole. The method for the manufacture of a plastic component includes loading a mold with a first material includes particles of an expanded material and fusing the surfaces of the particles by supplying energy. The energy is supplied in the form of at least one electromagnetic field.
METHOD OF LAYERWISE FABRICATION OF A THREE-DIMENSIONAL OBJECT
A method of layerwise fabrication of a three-dimensional object is disclosed. The method comprises, for each of at least a few of the layers: dispensing at least a first modeling formulation and a second modeling formulation to form a core region using both the first and the second modeling formulations, and at least one envelope region at least partially surrounding the core region using one of the first and the second modeling formulations but not the other one of the first and the second modeling formulations. The method can also comprise exposing the layer to curing energy. The first modeling formulation is characterized, when hardened, by heat deflection temperature (HDT) of at least 90° C., and the second modeling formulation is characterized, when hardened, by Izod impact resistance (IR) value of at least 45 J/m.
COMPOSITE FILM AND PRODUCTION THEREOF USING A COATING FACILITY
The invention relates to a method for producing a composite film with a polyurethane-based reactive hot-melt layer using a coating facility, having the steps of a) optionally applying a primer onto a support material; b) applying the polyurethane-based reactive hot-melt layer onto the primer or directly onto the support material; c) applying a lacquer layer onto the polyurethane-based reactive hot-melt layer in order to produce the composite film on the support material; d) optionally embossing the composite film on the support material; and e) separating the composite film from the support material. The invention additionally relates to a composite film which can be obtained by such a method and to the use thereof.
Articulating crack curing lamp and method
A curing lamp apparatus mounts to a work surface with a suction cup. A base is mounted to the suction cup and defines a hinge point for a first bar. At a distal end of the first bar, a second bar is hingedly mounted to the first bar. A first lamp element is hingedly mounted to one end of the second bar. A second lamp element is hingedly mounted to a second end of the second bar. The first and second lamp elements are positionable in a variety of positions to follow the path of a crack in a surface to be repaired. The lamp elements are also foldable into a storage position.
Device and method for the repair of laminated autoglass
A device and method for expediting the repair of laminated automobile glass, comprising a supporting bridge removably mountable to a windshield surface over a damaged area, with a receptacle for receiving an injector or dispenser for UV curable repair resin, and guide means between said bridge and dispenser comprised of a guide pin and a guide groove with linear and helical portions. The resin dispenser can be quickly aligned, inserted into place and sealed against the windshield with only a partial twist. The dispenser includes a manually operable plunger which partially defines an expandable chamber to hold UV curable repair resin and provide a means of controllably applying vacuum or pressure to the resin and damaged cavity, valve means to allow selectable control of air to be released from or allowed into said chamber to facilitate creation and application of vacuum or pressure, further including means to lock the plunger in multiple selectable positions to maintain applied vacuum or pressure. Integrated ultra high intensity UV LED's surround the damaged area and apply sufficient intensity UV to fully cure the repair and surfacing resin without the use of any barrier film.
Imprint apparatus, imprint method, and article manufacturing method
An imprint apparatus including an irradiation unit configured to irradiate a peripheral region of a pattern region of a mold with light while the mold is in contact with an imprint material on a substrate so as to make a polymerization degree of the imprint material between the peripheral region and the substrate fall within a range higher than a polymerization degree in an initial state when the imprint material is supplied onto the substrate and lower than a polymerization degree in a final state when the imprint material is cured, and a control unit configured to control, for each shot region on the substrate, a value of a second parameter for controlling irradiation with the light from the irradiation unit based on a value of a first parameter for controlling a contact step.
Optical film
The present invention provides a method for producing an optical film excellent in anti-fouling properties and scratch resistance as well as anti-reflection properties. The method includes the steps of: (1) applying a lower layer resin and an upper layer resin; (2) forming a resin layer having the uneven structure on a surface thereof by pressing a mold against the lower layer resin and the upper layer resin from the upper layer resin side in the state where the applied lower layer resin and upper layer resin are stacked; and (3) curing the resin layer, the lower layer resin containing at least one kind of first monomer that contains no fluorine atoms, the upper layer resin containing a fluorine-containing monomer and at least one kind of second monomer that contains no fluorine atoms, at least one of the first monomer and the second monomer containing a compatible monomer that is compatible with the fluorine-containing monomer and being dissolved in the lower layer resin and the upper layer resin.
Seal member forming system and method
A system and method for forming a seal member onto a substrate from a material is disclosed. The system includes a mold comprising an ultraviolet transmissible material, the mold having a first portion and a second portion operatively coupled to the first portion, the first portion having a first cavity, a second cavity, and a channel extending from an outer surface of the mold to the second cavity. The first cavity has a first shape that is complementary to a first side of the substrate and the second cavity has a second shape that is complementary to the seal member. The system also includes an applicator in fluid communication with the channel, where the applicator is configured to provide the material to the second cavity through the channel, and an ultraviolet irradiation device configured to irradiate the mold with ultraviolet light to cure the material when the material is provided to the second cavity, such that the seal member is formed on the substrate.