Patent classifications
B29C70/68
Molding method for composite material and intermediate member for composite material
A molding method for a composite material by disposing a reinforcing base material within a cavity of an openable/closable molding die, injecting resin into the cavity and curing the resin. In particular support member is caused to penetrate a reinforcing base material and is disposed such that at least one end portion of the support member projects from the reinforcing base material. Next, the reinforcing base material and the support member are disposed within a cavity of a molding die, the molding die is closed, at least one end portion of the support member is brought into contact with wall surfaces of the molding die that form the cavity. Finally, resin is injected into the cavity from an injection port of the molding die while a state in which the at least one end portion is brought into contact with the wall surface is maintained.
Molding method for composite material and intermediate member for composite material
A molding method for a composite material by disposing a reinforcing base material within a cavity of an openable/closable molding die, injecting resin into the cavity and curing the resin. In particular support member is caused to penetrate a reinforcing base material and is disposed such that at least one end portion of the support member projects from the reinforcing base material. Next, the reinforcing base material and the support member are disposed within a cavity of a molding die, the molding die is closed, at least one end portion of the support member is brought into contact with wall surfaces of the molding die that form the cavity. Finally, resin is injected into the cavity from an injection port of the molding die while a state in which the at least one end portion is brought into contact with the wall surface is maintained.
Composite components having T or L-joints and methods for forming same
Composite components having a T or L-shaped configuration that include features that reduce void defects between abutting laminate portions and provide improved mechanical properties are provided. Methods for forming such components are also provided. In one exemplary aspect, a composite component defines a first direction and a second direction and includes a wedged-shaped noodle at a joint interface between an abutting first laminate portion extending along the first direction and a second laminate portion extending along the second direction. The noodle has a first surface that is angled with respect to the second direction. At least one of the plies of the second laminate portion terminate and attach to the angled first surface of the noodle.
Manufacturing method for printed matter with three-dimensional pattern
Provided is a manufacturing method for a printed matter including a medium and a three-dimensional pattern printed on a surface of the medium. The three-dimensional pattern has a partly-coated resin portion and further has layers including a colored layer and clear layers formed on the colored layer. The three-dimensional pattern is formed by stacking the layers formed of inks at least containing resin on one another. One of the clear layers formed on an outermost surface of the three-dimensional pattern is flattened for a longer duration than at least one of the other one of the clear layers and the colored layer that are formed below the clear layer on the outermost surface, so that the one of the clear layers on the outermost surface is further flattened than at least one of the other one of the clear layers and the colored layer.
STRUCTURAL SHELL
The present invention provides a structural shell comprising a basalt fibre-reinforced material, wherein the basalt fibre-reinforced material comprises a polymer material, the polymer material being capable of at least partially thermally cracking at a temperature of from 200 to 600 C.
METHOD FOR PRODUCING A BODY PROTECTION ITEM AND RESULTING BODY PROTECTION ITEM
Manufacturing method of a body protection and resulting body protection, wherein the method comprises producing a structural shell (10) with a maximum thickness of 5 mm, made of thermoplastic material, and defining a concave interior (11) and a convex exterior (12); over-moulding an expanded polystyrene layer (20) overlapping the concave interior (11) of the structural shell (10), producing its adhesion by close contact to the structural shell (10); and wherein the structural shell (10) is produced by means of the distributed placement, in a mould, of a mixture of thermoplastic material and of reinforcing fibres stable at temperatures equal to or lower than the melting temperature of the thermoplastic material, the closure and heating of the mould causing the melting of the thermoplastic material without damaging the reinforcing fibres, and the subsequent cooling of the mould, hardening the thermoplastic material with the reinforcing fibres embedded therein.
METHOD FOR PRODUCING A BODY PROTECTION ITEM AND RESULTING BODY PROTECTION ITEM
Manufacturing method of a body protection and resulting body protection, wherein the method comprises producing a structural shell (10) with a maximum thickness of 5 mm, made of thermoplastic material, and defining a concave interior (11) and a convex exterior (12); over-moulding an expanded polystyrene layer (20) overlapping the concave interior (11) of the structural shell (10), producing its adhesion by close contact to the structural shell (10); and wherein the structural shell (10) is produced by means of the distributed placement, in a mould, of a mixture of thermoplastic material and of reinforcing fibres stable at temperatures equal to or lower than the melting temperature of the thermoplastic material, the closure and heating of the mould causing the melting of the thermoplastic material without damaging the reinforcing fibres, and the subsequent cooling of the mould, hardening the thermoplastic material with the reinforcing fibres embedded therein.
BOLT SLEEVE CONNECTOR, BLADE AND MANUFACTURING METHOD THEREOF AND WIND TURBINE GENERATOR SYSTEM
A bolt sleeve connector, a blade of a wind turbine generator system and manufacturing method thereof and a wind turbine generator system are provided. The bolt sleeve connector includes at least two extension portions arranged side by side and spaced apart, and each extension portion has a first end and a second end. The first ends of the extension portions are connected together and the second end of each extension portion is connected with the corresponding bolt sleeve. By using the bolt sleeve connectors to connect multiple pre-embedded connection sleeves at the position of the blade root of the blade of the wind turbine generator system, the multiple pre-embedded connection sleeves are connected as a whole, thus can disperse the stress of the bolt and the bolt sleeve and then improve the bearing capacity of the blade root bolt and facilitate reducing the weight of the blade root.
Polymeric replacement for a glass drinking container
A polymeric replacement vessel, or container, for glassware and glass containers and a method of making the same. polymeric drinking container simulates a glass drinking container having a glass drinking container volume. The polymeric drinking container comprises a base and an enclosed wall composed of the polymer. The wall is formed with the base and extends from the base while defining an opening opposite the base. The enclosed wall includes an inside surface and an outside surface. The base and enclosed wall form a polymeric drinking container volume made of the polymeric material. This polymeric drinking container volume is equal to the glass component drinking container volume plus an amount equal to the glass component drinking container volume multiplied times the ratio of the specific gravity of the glass to the specific gravity of the polymer.
Molded Semiconductor Package with Mold Surface Modification
A molded semiconductor package includes a semiconductor die embedded in a mold compound, and a plurality of metal leads embedded in the mold compound and electrically connected to the semiconductor die. A first plurality of features is formed in an exterior surface of the mold compound. The first plurality of features disrupts a planarity of the exterior surface of the mold compound and is arranged along a direction which is transverse to a lengthwise extension of the plurality of metal leads. Corresponding methods of manufacturing such a molded semiconductor package are also described.