Patent classifications
B29C37/0078
SYSTEM AND METHOD FOR ADDITIVELY MANUFACTURING FUNCTIONAL ELEMENTS INTO EXISTING COMPONENTS
A system is disclosed for additively manufacturing a composite structure. The system may include a head having a matrix reservoir, a nozzle fluidly connected to the matrix reservoir and configured to discharge a composite material into a feature of an existing component. a guide configured to detect a location of the feature, and a cure enhancer configured to expose composite material discharging from the nozzle to a cure energy. The system may also include a support configured to move the head in multiple dimensions, and a controller in communication with the cure enhancer and the support. The controller may be configured to cause the support to move the head during discharge of the composite material into the feature based on the detected location of the feature.
Thermoplastic/Thermoset Grafted Composites
Disclosed are thermoset/thermoplastic composites that include a thermoset component directly or indirectly bonded to a thermoplastic component via a crosslinked binding layer between the two. The crosslinked binding layer is bonded to the thermoplastic component via epoxy linkages and is either directly or indirectly bonded to the thermoset component via epoxy linkages. The composite can be a laminate and can provide a route for addition of a thermoplastic implant to a thermoset structure.
Method for forming three-dimensional structures with different material portions
A system and method for forming 3D printed structures includes printing an outer shell portion and filling an interior of the outer shell portion to form an inner portion. The outer shell portion and inner portion may have differing material properties. The outer shell portion may be anchored to the base component.
Thermoplastic/thermoset grafted composites
Disclosed are thermoset/thermoplastic composites that include a thermoset component directly or indirectly bonded to a thermoplastic component via a crosslinked binding layer between the two. The crosslinked binding layer is bonded to the thermoplastic component via epoxy linkages and is either directly or indirectly bonded to the thermoset component via epoxy linkages. The composite can be a laminate and can provide a route for addition of a thermoplastic implant to a thermoset structure.
Method for forming three-dimensional structures with different material portions
A system and method for forming 3D printed structures includes one or more anchor portions on a base component. Additional materials can be printed on or adjacent to the anchor portions to provide additional structural components bonded to the anchor portions. These structures can be printed on, and can be a part of, a base component of an article of apparel.
SLIDE FASTENER TAPE WITH MOLDED ZIPPER TEETH AND METHODS OF MAKING SAME
A molded-teeth slide fastener tape for use in a slide fastener assembly includes a woven portion and a plurality of resin-based teeth. The woven portion includes a cord arranged along an edge thereof and a plurality of spaced-apart perforations, disposed adjacent to the cord, which pass completely through the woven portion. Each of the plurality of resin-based teeth is integrally molded to the woven portion along the cord. Each molded tooth encompasses at least a portion of at least one of the spaced-apart perforations so that each molded tooth extends through the at least one of the spaced-apart perforations and fully around a cross-sectional shape of the cord.
SYSTEMS AND METHOD FOR PRODUCING THREE-DIMENSIONAL ARTICLES FROM FLEXIBLE COMPOSITE MATERIALS
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.
Methods and materials for making a monolithic porous pad cast onto a rotatable base
The present invention includes methods and materials for cleaning materials, particles, or chemicals from a substrate with a brush or pad. The method comprising: engaging a surface of a rotating wafer with an outer circumferential surface of a rotating cylindrical foam roller, the cylindrical foam roller having a plurality of circumferentially and outwardly extending spaced apart nodules extending from the outer surface, each nodule defining a height extending from the outer surface of the cylindrical foam roller to a substrate engagement surface of the nodule, the substrate engagement surface of one or more of the nodules having a rounded configuration; and positioning the cylindrical foam roller on the substrate such that the one or more nodules are positioned to have only the rounded substrate engagement surface contact the substrate such that no linear surface of the one or more nodules contacts the substrate.
METHOD FOR PREPARING A FIBER-REINFORCED ARTICLE HAVING A 3D PRINTED SURFACE LAYER
The invention relates to a method for preparing a fiber-reinforced article, having attached to at least part of its surface a layer of a material that is not fiber-reinforced, comprising the steps of 1) preparing a shell via an additive manufacturing technique, the shell being of a material that is not fiber-reinforced; and having a surface that corresponds in negative relief to a surface of the article formed in step 3); thereafter 10 2) applying long and/or continuous reinforcement fibers; and a curable resin to the surface of the shell that is in negative relief, to form a mixture of curable resin and long and/or continuous reinforcement fibers on the 1 surface of the shell, so that the surface of the mixture contacting the shell adopts the shape of the surface of the shell that is in negative relief; thereafter 3) curing the curable resin to form the fiber-reinforced article having attached to at least part of its surface a layer of a material that is not 20 fiber-reinforced.
Systems and method for producing three-dimensional articles from flexible composite materials
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.