403results about How to "Elasticity" patented technology

The present invention relates to a hook, characterized in comprising: a S-shaped body (2) having hook-bills (20, 22) respectively at two ends; and, two self-locking members (3, 4) for locking said two hook-bills (20, 22), one end of each self-locking member (3, 4) is positioned on the said S-shaped body (2), and the other end of each self-locking member (3, 4) is locked on the corresponding hook-bill (20, 22) so that the two hook-bills (20, 22) are locked by said self-locking members (3, 4). The present invention brings forward a hook which can be conveniently hung to different objects such as a belt, the band of a schoolbag or other bands, or a metal pole, and can also keep desired rigidity and elasticity at the same time.

This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.

This invention relates to polyolefin compositions. In particular, the invention pertains to elastic polymer compositions that can be more easily processed on cast film lines, extrusion lamination or coating lines. The compositions of the present invention preferably comprise an elastomeric polyolefin resin and a high pressure low density type resin.

The force or pressure sensor array of the present invention effectively has both flexibility and elasticity. Since the substrate itself is a kind of a polymer material, the substrate can be bent or expanded. Although silicon, which is a material of the semiconductor strain gauge, is easily broken and solid, mechanical flexibility can be secured if it is fabricated extremely thin. To this end, particularly, disclosed is a flexible force or pressure sensor array using semiconductor strain gauges 110, the sensor array comprising: a substrate 10 including: the semiconductor strain gauges 110 in which a plurality of elements formed in a certain array pattern is deformed by force or pressure, a pair of polymer film layers 120 and 130 having film surfaces contacted facing each other and containing the semiconductor strain gauge 110 between the film surfaces contacted with each other, and a pair of signal line layers formed on top and bottom surfaces of an insulating layer using either of the pair of polymer film layers 120 and 130 as the insulating layer and connected to the elements 111 of the array pattern to form electrodes, for fetching deformation signals outputted due to deformation of the elements 111 to outside; and a pair of elastomer layers 20 and 30 formed on both sides of the substrate 10 to contain the substrate 10 inside.

The objectives of the present invention include to connect a twisted pair cable to the electric connector without undoing the twist of the end of the twisted pair cable, to accurately keep the twist of the twisted pair cable up to the end thereof, to make the twisted pair cable fully exhibit its noise cancellation effect, and to maximize impedance matching. The electric connector for twisted pair cable using resin solder according to the present invention comprises a pair of electric contacts having the first connecting part, which fits with the counterpart connector, and the second connecting part, to which the conductor of the electric wire is connected, and an insulating member, which insulates and holds these electric contacts. In each of the electric contacts, at least a part of the second connecting part, to which the conductor of the electric wire is connected, is made of a lead-free ultrahigh-conductive plastic being a conductive resin composite.

An antireflection hard coating film of the invention comprises: a transparent plastic film substrate; and at least one hard coating layer of a cured coating layer and at least one antireflection layer that are formed in this order on at least one side of the transparent plastic film substrate, wherein a hard coating layer-forming material contains 100 parts by weight of a (meth)acrylate group-containing curable compound (A) and 0.01 to 3 parts by weight of a (meth)acrylate group-containing reactive silicone (B), and an antireflection layer-forming material contains a siloxane component-containing compound, at the interface between the hard coating layer and the antireflection layer being in direct contact with each other. The antireflection hard coating film has good adhesion between the hard coating layer and the antireflection layer, high hardness, and good scratch resistance without a reduction in antireflection properties.

The invention provides in one form a macromonomer comprising a polysiloxane copolymer having a backbone structure derived from siloxane monomer units that are substituted or unsubstituted arylsiloxanes, arylalkylsiloxanes, alky(alkyl)siloxanes of the general formula —R1R2SiO— and wherein the terminal groups of the copolymer backbone include crosslinkable groups and wherein pendent from the backbone are at least two crosslinkable groups. The macromonomer may be cured in vivo by ultraviolet or visible light. The invention includes intraocular lenses formed by such macromonomers.

The invention provides a microsphere embolic agent, which is an elastic microsphere formed by the crosslink polymer of the functionalized macromolecules with the biocompatibility, and the particle size of the microsphere ranges from 1 Mum to 1500 Mum. The preparing technology includes the steps as follows: in a covalent link, linking a crosslinkable micromolecules with an acrylic acid structure on the polyvinyl alcohol, polyethylene glycol or polysaccharide macromolecules, forming the functionalized macromolecules; after that, the functionalized macromolecules and the monomer of the 2- acrylamide-2-methyl propanesulfonic acid undertakes opposite suspension polymerization, obtaining the crosslink polymeric microsphere embolic agent. The embolic agent has comparatively large retractility and elasticity, whose particle size is controllable and has perfect dispersiveness; moreover, the raw material is non-toxic and at the same time has good biocompatibility and stability. The preparing technology is a real chemosynthesis technology, whose material and preparing process does not produce any virus pollution, according with various requirements of the international embolic agent, which can replace various import and domestic expensive embolic agent products and is extensively applicable to various surgeries in the interventional radiology field.

A three-dimensional model, wherein coelom models such as blood vessels are stackingly molded based on tomogram data on a subject, the peripheries of the coelom models are surrounded by a three-dimensional model forming material, the three-dimensional model forming material is hardened, and the coelom models are fused or molten and removed, whereby a specified three-dimensional model can be formed.

A conductive elastomer composition having rubber-like elasticity and flexibility and thermoplastic-resin-like moldability and realizing a high conductivity. The conductive elastomer composition includes a thermoplastic elastomer composition (A) containing a compound (A1) composed of a thermoplastic resin and / or a thermoplastic elastomer and a compound (A2), composed of a crosslinkable rubber and / or a crosslinkable thermoplastic elastomer, dispersed in the compound (A1) by dynamically crosslinking the compound (A2); and an ionic-conductive agent (B), containing a metal salt and a polyether-containing block copolymer resin, dispersed in the thermoplastic elastomer composition (A). The conductive elastomer composition may contain carbon black (C).

A thermal interface material (40) includes a polymer matrix and a number of carbon nanocapsules incorporated in the polymer matrix. The thermal interface material is sandwiched between a heat source (30) having a high density and a heat sink (50). The thermal interface material can provide a maximum surface contact area and can increase thermal conductivity between the heat source and the heat sink.

A photovoltaic panel mounting system utilizes rubber tires to anchor and position photovoltaic panels to face the sun and resist wind forces. The shaded interior cavity of the rubber tires physically and thermally protects electronics and batteries. The tires may be filled with soil, concrete, water, or aggregate to provide further ballasting, enabling a photovoltaic mount system to withstand high velocity winds. Telescoping conduits may house wiring for the system and allow for resizing and reshaping of the mounting system. The mounting system decreases used tire waste and provides low cost components and portability.

The invention provides in one form a macromonomer comprising a polysiloxane copolymer having a backbone structure derived from siloxane monomer units that are substituted or unsubstituted arylsiloxanes, arylalkylsiloxanes, alky(alkyl)siloxanes of the general formula —R1R2SiO— and wherein the terminal groups of the copolymer backbone include crosslinkable groups and wherein pendent from the backbone are at least two crosslinkable groups. The macromonomer may be cured in vivo by ultraviolet or visible light. The invention includes intraocular lenses formed by such macromonomers.

The present invention discloses a composition comprising a) a thermoplastic vulcanizate and b) a thermo-expandable microsphere comprising a polymer shell and a propellant encapsulated in said polymer shell based on the total weight of the composition. The composition is suitable for making foam with balanced load deflection and elasticity, including soft touch, reduced to low deflection, improved relaxation performance and low water absorption, replacing either soft paint or assembled constructions with foam sheets and meeting requirements in soft touch applications.

A composite sheet comprises a nonwoven fabric and a rubber elastic material bonded onto the nonwoven fabric. The nonwoven fabric has nonelastic fibers aligned in one direction and has elongation of 100% or higher in a direction perpendicular to the aligned direction of the nonelastic fibers. The rubber elastic material is bonded to the nonwoven fabric in a pattern having orientation perpendicular to the aligned direction of the nonelastic fibers.

A seal assembly used in combination with a trocar assembly and disposed and structured to establish sealing engagement with the exterior surface of medical instrument introduced into the trocar assembly so as to maintain adequate insufflation pressure within a body cavity accessed by the trocar assembly. The seal assembly includes a seal member unconnected to and freely moveable, at least laterally, within a seal chamber of the trocar assembly. The seal member and the seal chamber are cooperatively dimensioned to maintain one or more outer peripheral surfaces of the seal member in surrounding, sealing relation to one or both of the inlet and outlet ports of the seal chamber thereby eliminating or reducing the escape of insuflation gas through the trocar assembly when an instrument is present therein.

A transparent conductive film of the present invention comprises: a transparent film substrate; a hard-coating layer provided on one side of the transparent film substrate; and a transparent conductive thin layer provided on another side of the transparent film substrate, wherein the hard-coating layer is made from a material containing a urethane acrylate, a polyol (meth)acrylate and a (meth)acrylic polymer having an alkyl group containing two or more hydroxyl groups. The transparent conductive film of the present invention has good scratch resistance.

An airbag for protecting an occupant in a vehicle includes a left half airbag to be inflated toward a front left side of the occupant; a right half airbag to be inflated toward a front right side of the occupant; and at least one tie panel for connecting the left and right half airbag. The left and right half airbags contact with each other when the airbag is inflated.

The invention relates to a polyhydroxyl polymer embolized microsphere, which is formed by cross-linking polymerization of biocompatible functional macromolecules. The embolized microsphere is characterized in that the functional macromolecule comprises a polymer, wherein at least two acetal structures containing acrylic acid or derivative radicals thereof connected on the main chain or at least two crosslinkable micro-molecules which are connected in a covalent bond mode and have acrylic acid or derivative structures thereof; the acetal structures or crosslinkable micro-molecules can form a hydrogel unsaturated functional group through free radical polymerization crosslinking; a functional group by using organic carboxylate as a negative charge carrier is contained inside the microsphere. The invention also provides a preparation process of the polyhydroxyl polymer embolized microsphere. The embolized microsphere has excellent biocompatibility and stability, large elastic stretching rate and recoverability, is uniform and controllable in granularity, excellent in dispersion, simple in use and operation and strong in targeting property, has excellent adsorption capability to bioactive substances, and can be used for various minimally invasive treatment.

The intramedullary nail has a longitudinal axis, a proximal end, a distal end, at least one hole that extends transversely to the longitudinal axis and is situated in a plane with a defined diameter to accommodate a locking element, as well as a longitudinal slot extending in the plane parallel to the longitudinal axis. In the unexpanded state of the intramedullary nail the longitudinal slot has a width b, measured perpendicularly to the plane in the region outside of the holes, said slot being maximum 0.6 times that of the smallest defined diameter of the holes.

An improved chemical mechanical polishing retaining ring. A representative embodiment comprises a base portion made from a wear-resistant plastic material, and an upper portion, or backbone portion, made from a stiffer and more wear resistant material. One of the base or backbone portion is preferably overmolded onto the other. The base portion can be generally defined by a flat pad-contacting surface, an outer surface, and an inner surface. The base portion can additionally include channels extending from the outer surface to the inner surface to facilitate transfer of slurry to and from the substrate to be polished during the process. One or both of the base portion or backbone portion further includes a plurality of circular ribs that serve to create additional bonding surface with the overmolded material. The retaining ring may additionally includes a plurality of bosses with threaded insert holes by which the retaining ring is attached to a chemical mechanical polishing system.

A clip is provided that can be used for ligating tissue, such as vessels, other tubular ducts, and the like. The clip has opposed first and second leg members having proximal and distal ends. The proximal end of each leg member is connected by an apex having a notch formed therein. Moreover, each leg member has an inner tissue-contacting surface and an outer compression-receiving surface, both of which include features to provide a more secure ligation of the vessel or duct. A method for ligating vessels is also provided.

The invention discloses a preparation method of a lignin base skin core structure nanometer / micron fiber. The preparation method comprises the following steps: (1) by mass, adding one part of mixture of lignin and petroleum base macromolecules into 1-20 parts of organic solvents, and obtaining a lignin mixing solution after evenly mixing and fully dissolving the mixture; adding 1 part of natural or synthetic macromolecules into 4-25 parts of solvents, and obtaining a macromolecule solution after evenly mixing and fully dissolving the natural or synthetic macromolecules; and (2)performing coaxial electric spinning, leading the lignin mixing solution and the macromolecule solution respectively into two layers of a coaxial needle head, and obtaining the lignin base skin core structure nanometer / micron fiber under the effects of 5-100kV high-voltage electrostatic field when the solutions are stably extruded out of the coaxial needle head. The preparation method is simple and moderate in conditions, reduces degree of diffusion of the lignin towards a skin layer simultaneously, and improves continuity and evenness of a core layer material in the fiber.

Acrylate latexes are described which provide properties of good balance of moderate elongation, low dirt pick up, alkaline resistance, UV light resistance, and efflorescence resistance for masonry coatings. These latexes have a large portion of repeating units from C8-C12 alcohol esters of acrylic acid and / or vinyl versatates along with 5-15 weight percent of repeating units from acrylonitrile. They have a glass transition temperature of −50 to +10° C.