摘要:
The present invention provides a reinforced thermoform or blow-molded article, and the process for preparing the same, where the reinforcement is provided by a fiber-reinforced thermoplastic composite that contains a thermoplastic resin, such as a rigid thermoplastic polyurethane, and a plurality of continuous reinforcing fibers impregnated with the resin. The reinforced thermoform blow-molded article is useful in a variety of products such as boat hulls, table tops, automotive and non-automotive seat structures, small vehicle structures such as golf carts and golf cart roofs, pallets, containers, and skis.
摘要:
The present invention relates to wood that is reinforced with a fiber-reinforced thermoplastic composite that contains a plurality of substantially parallel continuous fibers impregnated with thermoplastic polymer having the following structural units: where Z is S or O, and Z′ is S, O, N-alkyl or NH The invention is useful in a variety of applications including glue-laminated structures, laminated veneer lumber, reinforced I-beams, parallel strand lumber, reinforced particle board, and ladders. The use of a thermoplastic polyurethane, particularly the high Tg thermoplastic polyurethane as the impregnating resin provides a means of recycling and reusing the reinforced lumber, as well as shaping the composite in ways that would be impossible using conventional fiber-reinforced thermoset composites.
摘要:
A phone having an elongated housing with a top surface and a bottom surface. The phone includes a display screen affixed to the housing. The display screen forms a majority of the surface area of the top surface of the housing. The phone also includes a keypad having a plurality of keys corresponding with the digits 0-9. The plurality of keys are sequentially positioned along a side of the display on the top surface. The key for the digit 0 is adjacent to either the key for the digit 1 or the key for the digit 9. The phone further includes a first battery and a second battery that are coupled with the housing. In operation, the first and second batteries cooperatively provide power to operate the phone.
摘要:
A high-power and high-velocity slingshot comprising: a handle; a forearm brace configured to be coupled to the bottom end of the handle; an assembly rod configured to be coupled to the top end of the handle; a left yoke branch configured to be coupled to the assembly rod opposite the handle such that the left yoke branch may swivel about the assembly rod; a right yoke branch configured to be coupled to the assembly rod opposite the handle such that the right yoke branch may swivel about the assembly rod; an ammunition pouch configured to receive and release ammunition; a first tubular thrust band configured to couple the ammunition pouch to the left yoke branch opposite the assembly rod; and a second tubular thrust band configured to couple the ammunition pouch to the right yoke branch opposite the assembly rod.
摘要:
The present invention relates to wood that is reinforced with a fiber-reinforced thermoplastic composite that contains a plurality of substantially parallel continuous fibers impregnated with thermoplastic polymer having the following structural units: where Z is S or O, and Z′ is S, O, N-alkyl or NH The invention is useful in a variety of applications including glue-laminated structures, laminated veneer lumber, reinforced I-beams, parallel strand lumber, reinforced particle board, and ladders. The use of a thermoplastic polyurethane, particularly the high Tg thermoplastic polyurethane as the impregnating resin provides a means of recycling and reusing the reinforced lumber, as well as shaping the composite in ways that would be impossible using conventional fibe-reinforced thermoset composites.
摘要:
A composite panel consisting of outer skins and an inner core consisting of a foamed polymer, wherein the structure or properties of the inner core are anisotropic. The composite panel can be made by applying external heat and pressure to melt a skin of thermoplastic composite and an initial thickness of a thermoplastic core which has anisotropic properties causing the skin and core to fuse together followed by cooling the fused structure. The composite panel can be made by applying external heat and pressure to melt layers of a thermoplastic adhesive positioned between the outer skins and an inner core consisting of a foamed polymer, wherein the structure or properties of the inner core are anisotropic, so that the skins are bonded to the core by the melted layers of the thermoplastic adhesive followed by cooling the bonded structure.
摘要:
Small cross-section composites are used as reinforcements for concrete. The composites include longitudinally oriented fibers embedded in a depolymerizable and repolymerizable thermoplastic matrix. The composites are mixed into the wet concrete and poured with the concrete to form a reinforced concrete structure.
摘要:
Reinforcing bars for concrete structures, are made from a composite of a depolymerizable and repolymerizable thermoplastic resin and longitudinally oriented reinforcing fibers. These reinforcing bars provide excellent tensile reinforcement, and do not exhibit the corrosion problems of conventional steel reinforcing bars. The rebars are readily formed into a great many shapes that are adapted to many specialized reinforcement requirements.
摘要:
A safety lock system for a firearm comprising: a firearm having a hammer configured for firing said fire arm; a safety lock housing having a first end and a second end opposite said first end and an electronics package coupled to said housing, said first end configured to form a safety grip, said second end having a hammer end and a channel end; a safety rod coupled to said hammer end and configured for blocking said hammer; a first switch, having a first position and a second position, coupled to said channel end of said safety lock housing, and configured in said first position; and said electronics package, being configured for regulating said safety rod through said first switch.
摘要:
Pultruded composites of longitudinally oriented reinforcing fibers in a matrix of a thermoplastic resin are shaped in-line during the pultrusion process to provide a variety of non-linear or variable cross-section articles.