Patent classifications
B29C35/0238
SYSTEM AND METHOD FOR CURING THERMOSET COMPOSITES
A system for curing a thermoset composite may include a tooling die configured to receive and support an uncured thermoset composite part and to heat the uncured thermoset composite part; a pressure media bag configured to be placed over the uncured thermoset composite part disposed on the tooling die and including a pressure media; and a mechanical press configured to apply a consolidation pressure to the uncured thermoset composite part disposed on the tooling die, the pressure media bag may be configured to distribute the consolidation pressure applied by the mechanical press to the uncured thermoset composite part disposed on the tooling die.
System and method for curing thermoset composites
A system for curing a thermoset composite may include a tooling die configured to receive and support an uncured thermoset composite part and to heat the uncured thermoset composite part; a pressure media bag configured to be placed over the uncured thermoset composite part disposed on the tooling die and including a pressure media; and a mechanical press configured to apply a consolidation pressure to the uncured thermoset composite part disposed on the tooling die, the pressure media bag may be configured to distribute the consolidation pressure applied by the mechanical press to the uncured thermoset composite part disposed on the tooling die.
WORKPIECE MANUFACTURING SYSTEM AND WORKPIECE MANUFACTURING METHOD
A method for manufacturing a workpiece, capable of greatly reducing a heating time is provided. A workpiece manufacturing system according to an embodiment includes a heating apparatus configured to heat a workpiece containing, as its material, a carbon fiber reinforced plastic containing a carbon fiber and a resin. The heating apparatus includes a steam heating unit configured to heat at least a part of the workpiece including its surface to a temperature higher than a softening temperature of the carbon fiber reinforced plastic by bringing superheated steam into contact with the surface of the workpiece, and a heat-transfer member configured to be inserted into the part of the workpiece including the surface whose temperature has reached the softening temperature and thereby directly heat an inside of the workpiece.
Molding equipment of composite material and molding method of composite material
According to one implementation, a molding equipment of a composite material includes a vessel, a decompression system and a heating medium supply system. The vessel houses a molding target sealed by a sealing object. The decompression system performs bending forming of the molding target and pressurization on the molding target after the bending forming by decompressing a region surrounded by the sealing object in the vessel. The heating medium supply system supplies a heating medium into the vessel. The heating medium is supplied for the bending forming, and heating and curing of the molding target under the pressurization.
High straightness arrow and method of manufacture
The high straightness arrow in the present invention is designed to improve the straightness of the archery arrow by adopting new manufacturing technique and method. Chamber and post are made of dissimilar metals and the chamber includes a wall that creates an external housing and defines an internal airspace. Once the post with shaft is positioned through chamber, nuts are tightened securely, forming an assembly, to straighten post. Due to the different coefficients of thermal expansion of chamber and post, when they are heated simultaneously, the chamber expands more than the post, creating a natural tension along post which results in a near perfectly straight shaft. As the assembly cools, the post and chamber return to their original length, yet the shaft retains its straightened form and thus this manufacturing process yields an arrow shaft that is straighter than shafts made of the same materials but with a traditional manufacturing technique.
Methods of forming laminated glass structures
A method of forming a laminated glass structure includes introducing a continuous ribbon of flexible glass substrate having a thickness of no greater than about 0.3 mm to a substrate material. The substrate material has a coefficient of thermal expansion (CTE) that is greater than that of the flexible glass substrate. The flexible glass substrate is laminated to the substrate material at an elevated temperature. The substrate material is cooled to introduce a compressive stress across a thickness of the flexible glass substrate.
CURING DEVICE FOR RESIN COMPOSITE MATERIAL, CURING METHOD, AND MOLDED RESIN ARTICLE
A curing device of a resin composite material is provided with: an environment setting unit (an electromagnetic wave irradiation unit) which applies a prescribed physical environment that increases the amount of momentum of the molecules in an object (for example, irradiation by electromagnetic waves) to an uncured resin composite material which contains a metal nanomaterial that self-heats when placed in the aforementioned specific physical environment (the electromagnetic waves); a pressing body which is provided so as to be capable of pressing against the surface of the resin composite material; and a pressing driving unit which presses the pressing body against the surface of the resin composite material in a state in which the environment setting unit (the electromagnetic wave irradiation unit) is applying the aforementioned specific physical environment (for example, irradiation by electromagnetic waves) to the resin composite material.