Patent classifications
B29C70/68
I-beam construction in a hockey blade core
A reinforced hockey stick blade and a related method of manufacture are provided. The hockey stick blade can include a core element defining one or more longitudinal channels bounded by an upper core portion, a lower core portion, and a bridge portion interconnecting the upper and lower core portions. The hockey stick blade can additionally include a plurality of fiber-reinforced plies substantially encapsulating the core element and a reinforcing material received within the one or more longitudinal channels. The reinforcing material can extend longitudinally from a first channel end portion to a second channel end portion, and can include woven or unidirectional fiber-reinforced plies. The reinforcing material can additionally extend transversely across the channel to form a blade structure having increased blade strength and durability over existing composite hockey stick blades.
Method for building and using three-dimensional objects containing embedded identification-tag inserts
A method for building a three-dimensional object containing an identification-tag insert, the method comprising performing a build operation to form layers of the three-dimensional object using a layer-based additive technique, placing the identification-tag insert on at least a portion of the layers during the build operation, and reading information from the identification-tag insert.
Method of making an electrical stimulation lead
A lead with segmented electrodes can be made using one or two mold methods. In one method, segmented electrodes are individually disposed on pins on an interior surface within a mold. Each of the segmented electrodes has at least one opening formed in the exterior surface of the segmented electrode. The lead body is then molded between the electrodes. In a two mold method, segmented electrodes are inserted into electrode slots of a first mold and an interior portion of a lead body is formed. The resulting intermediate arrangement is placed into a second mold to form an exterior portion of the lead body. In another two mold method, a sacrificial ring is formed around the segmented electrodes in a first mold and the resulting intermediate structure is inserted in a second mold to form the lead body. The sacrificial ring is then removed.
CASE FOR A MOBILE DEVICE WITH A SCREEN
A case for a mobile device with a screen, the case comprising a band arranged to surround the edge of the device. The band comprises a layer of flexible polymer and a layer of a damping material which is softer than the flexible polymer provided within the flexible polymer layer. The damping material has a plurality of integrally formed protrusions projecting inwardly protrusions projecting inwardly from a substantial portion of the inner periphery of the band to engage with the device. The protrusions are provided at least in the corner regions of the case and the protrusions are arranged such that, in normal use there is substantially no contact between the band and the device other than through the protrusions.
SILANE-TERMINATED ADHESIVE FOR JOINING JOINTS IN THE NAVAL FIELD
An adhesive which includes at least one silane-functional polymer P; at least one catalyst for crosslinking silane-functional polymers, the catalyst being selected from the group including organo-titanate, organo-zirconate, and organo-aluminate; at least one base; and at least one adhesive selected from alkoxy mercaptosilane and amino alkoxysilane, for filling wood joints. The adhesive filled into the joints is preferably sanded after the curing process. The adhesive exhibits a high UV stability and a stability against warm humid climates. The adhesive is therefore suitable for naval applications in particular, such as in the construction of boats and ships. The adhesive can be formulated so as to be black, white, or gray for example.
Composite material part having thermal protection based on resin, and its method of fabrication
A method of making a structural part having a thermal protection barrier is provided. The method includes: making a fiber structure; introducing the fiber structure into an injection mold having first and second chambers, the fiber structure being placed in the second chamber; placing a movable separator partition between the first and second chambers; injecting a first resin into the first chamber; solidifying the resin injected into the first chamber; withdrawing the movable separator partition; injecting a second resin into the second chamber containing the fiber texture; and hardening the resins present in the first and second chambers of the injection mold in such a manner as to obtain a part having a structural core made of composite material constituted by fiber reinforcement densified by an organic matrix, and a thermal barrier constituted by a layer of hardened resin.
FAN PLATFORM WITH STIFFENING FEATURE
A fan blade platform is provided. The fan blade platform may include a wall, a first sidewall extending from the flowpath to a circular member, and a second sidewall extending from the flowpath to the circular member. A stiffening member may also extend from the circular member to the flowpath and be formed integrally with the first sidewall, the second sidewall, and the flowpath.
Manufacturing method and system for manufacturing a continuous fiber reinforced composite part
To achieve a composite material part with a fully load adapted 3D fiber reinforcement with low costs for tools and process, a method is provided for manufacturing a part made of composite material with a continuous fiber reinforcement. The method comprises the steps of providing a body with tubular cavities and having at least one first portion made from a first polymer material and at least one second portion made from a second polymer material, introducing resin and continuous fibers into the tubular cavities, and removing at least a part of the second polymer material.
Manufacturing method and system for manufacturing a continuous fiber reinforced composite part
To achieve a composite material part with a fully load adapted 3D fiber reinforcement with low costs for tools and process, a method is provided for manufacturing a part made of composite material with a continuous fiber reinforcement. The method comprises the steps of providing a body with tubular cavities and having at least one first portion made from a first polymer material and at least one second portion made from a second polymer material, introducing resin and continuous fibers into the tubular cavities, and removing at least a part of the second polymer material.
Lightning strike protection layer
A lightning strike protection layer for an aircraft is disclosed having a first portion and a second portion, the first portion includes a first fibre reinforced polymer composite layer and a first electrically conductive metal layer and the second portion includes a second fibre reinforced polymer composite layer and a second electrically conductive metal layer, and the first and second portions are joined at a butt joint, with the first and second fibre reinforced polymer composite layers abutting and the first and second electrically conductive metal layers abutting; and a butt-strap extending across the butt joint, the butt-strap comprising a third electrically conductive metal layer electrically connected to the first and second electrically conductive metal layers.