Patent classifications
B29C70/682
Thermoplastic Composite In-Situ Melt Processing Method for Composite Overwrapped Tools
An in-situ melt processing method for forming a fiber thermoplastic resin composite overwrapped workpiece, such as a composite overwrapped pressure vessel. Carbon fiber, or other types of fiber, are combined with a thermoplastic resin system. The selected fiber tow and the resin are prepared for impregnation of the two by the resin. The resin is melted and the carbon fiber is impregnated with the melted resin under pressure at the filament winding machine delivery head, under pressure and the molten composite is maintained and is applied to the heated surface of a workpiece. The surface of the workpiece is heated to the melting point of the thermoplastic resin so that the molten composite more efficiently adheres to the heated surface of the workpiece and so that the layers of composite remain molten resulting in better adherence of the layers to one another.
COMPOSITE MEMBER, SEAT FOR AUTOMOBILE, AND COMPONENT FOR AUTOMOBILE
Provided are a composite member, a seat for automobile, and a component for automobile that suppress a decrease in strength at a connection place between a metal member and a fiber-reinforced member. A composite member includes: a fiber-reinforced member formed by impregnating a plurality of sheet-shaped core materials with a matrix resin; and a metal member joined to the fiber-reinforced member. The composite member has a structure in which a part of the metal member is sandwiched and fixed between a plurality of the core materials stacked in a thickness direction at a joint place between the fiber-reinforced member and the metal member
METHOD FOR APPLYING LAYERS ON A MATERIAL
A process for printing multiple layers on a fabric or other material using UV-curable ink that includes a step of printing a first layer on the material and another step of partially curing the first layer. A next step includes printing a partially UV-transparent layer over the first layer and fully curing the UV-transparent layer while simultaneously fully curing the first layer.
METHOD OF MANUFACTURING SHAFT-SHAPE COMPOSITE MEMBER
To provide a method of manufacturing a shaft-shape composite member in which a bent section is suitably treated. A plurality of thermosetting fiber-reinforced resin materials made of a UD material is supplied to a bending section of a mold in a state of being aligned in parallel to an axial direction of a cavity to form a UD material layer. Subsequently, after forming a tubular member having the UD material layer by the metal mold, by thermally curing the tubular member, the shaft-shape composite member having the bent section can be obtained. When manufacturing the shaft-shape composite member, a cross-section orthogonal to the axial direction of each of the fiber-reinforced resin materials has a circular shape.
COMPOSITE STRUCTURE AND METHOD OF MANUFACTURING SAME
There is provided a method of manufacturing a composite structure of an aircraft. The composite structure includes a skin and a reinforcing material. The method includes, by stacking unhardened composite sheets on a region of a jig adjacent to a holding portion to hold the reinforcing material, forming a skin inner layer including a retainer to retain two end portions of a flange of the reinforcing material in a width direction of the flange. The method includes installing the reinforcing material at the holding portion of the jig so that the two end portions abut upon the retainer. The method includes, by stacking unhardened composite sheets on an outer surface of the flange and on an outer surface of the skin inner layer, forming a skin outer layer. The method includes hardening the skin inner layer and the skin outer layer.
COMPOSITE CRUSH CAN
A method for making a crush can for a vehicle which has an internal moulded structure can include providing a crush can with a hole, filling the hole in the crush can with a fibre-reinforced material and compression moulding the fibre-reinforced material using the internal shape of the crush can as an outer shell of a split mould.
Scented universal serial bus drives and methods to make the same
A method of manufacturing a scented USB drive includes providing a fragrance; providing a molding composition; mixing the fragrance with the molding composition, the mixing forming a molding compound; injecting the molding compound into a mold and around a recess configured to receive a circuit board; and cooling the molding compound until the solid USB drive is formed, the solid scented USB drive emitting a selective scent.
METHOD FOR PRODUCING LONG-FIBER COMPOSITE
The present invention pertains to a method for producing a long-fiber composite in which a fiber bundle is impregnated with a non-Newtonian resin. More specifically, the present invention pertains to a method for producing a thermoplastic long-fiber composite, wherein the efficiency of a non-Newtonian resin impregnation process is improved using Equation 1 representing the correlation between the penetration pressure, effective viscosity, transverse permeability, and average penetration velocity of the non-Newtonian resin, and the thickness of the fiber bundle.
Method of manufacturing an acetabular component
An orthopedic component having multiple layers that are selected to provide an overall modulus that is substantially lower than the modulus of known orthopedic components to more closely approximate the modulus of the bone into which the orthopedic component is implanted. In one exemplary embodiment, the orthopedic component is an acetabular shell. For example, the acetabular shell may include an outer layer configured for securement to the natural acetabulum of a patient and an inner layer configured to receive an acetabular liner. The head of a femoral prosthesis articulates against the acetabular liner to replicate the function of a natural hip joint. Alternatively, the inner layer of the acetabular shell may act as an integral acetabular liner against which the head of the femoral prosthesis articulates.
Composite material member, gap material, pultrusion device, and pultrusion method
This pultrusion material that is a composite material member comprises: a plurality of fiber sheets that extend along a lengthwise direction; and a gap material that is provided to a gap formed by the plurality of fiber sheets, wherein the gap material has a gap fiber sheet including reinforcement fibers that are oriented in a different fiber direction than the lengthwise direction, and has gap reinforcement fibers that are oriented in the same fiber direction as the lengthwise direction. Additionally, the gap reinforcement fibers are provided evenly distributed in a cross-section of the gap material, said cross-section being perpendicular to the lengthwise direction.