43results about How to "Avoid excessive contraction" patented technology

A lithium-ion-conducting composite material and process of producing are provided. The composite material includes at least one polymer and lithium-ion-conducting particles. The particles have a sphericity Ψ of at least 0.7. The composite material includes at least 20 vol % of the particles for a polydispersity index PI of the particle size distribution of <0.7 or are present in at least 30 vol % of the composite material for the polydispersity index in a range from 0.7 to <1.2, or are present in at least 40 vol % of the composite material for the polydispersity index of >1.2.

Provided are a photocurable pressure-sensitive adhesive composition including an acrylic polymer, an epoxy resin, and a cationic photopolymerization initiator, an organic electronic device having an encapsulant including a photocured product of the composition using a curable pressure-sensitive adhesive film which is a film-state product including the composition, and a method for manufacturing an organic electronic device using the curable pressure-sensitive adhesive film. Particularly, due to the method including laminating a photocurable pressure-sensitive adhesive film including a curable pressure-sensitive adhesive layer including an acrylic polymer, an epoxy resin, and a cationic photopolymerization initiator to an top substrate, and radiating light to an entire surface of the curable pressure-sensitive adhesive layer to perform photocuring, and laminating the photocured curable pressure-sensitive adhesive layer to a bottom substrate on which an organic light emitting element is formed to cover an entire surface of the organic light emitting element, mechanical strength and a simple process caused by photocuring to the organic light emitting element without direct light irradiation may be achieved, and a lifespan of the element may be increased.

An apparatus for insertion between a masonry element at least partially defining a perimeter of an opening in an architectural structure and a frame surrounding the perimeter and having at least one surface includes a sponge structure adapted to rest against the frame and having at least one surface. The apparatus further includes a rigid member affixed to the sponge structure and adapted to rest against the masonry element and a coupling element affixed to the sponge structure and adapted to be coupled to a surface of the frame. In another aspect of this embodiment, the surface of the sponge structure is adapted to adhere to a sealant. The sponge structure may include closed cell blended EPDM neoprene.

The invention discloses a cement particle board, and a preparation process and application thereof. The cement particle board comprises a core layer and surface layers on two sides of the core layer;and wood particles in the surface layers and the core layer are added after being first pretreated by (a) separately immersing the corresponding wood particles in alkali liquor to be degraded, takingout the degraded wood particles and thoroughly draining the wood particles; and (b) drying the drained wood particles until the water content is close to the fiber saturation point and then taking outthe wood particles, spraying water on the surfaces of the wood particles, performing high-temperature pretreatment, cooling to 103 DEG C, and drying until the water content is 4%-12%. The wood particles used in the cement particle board disclosed by the application need to be preheated at first, the alkali treatment can reduce the moisture absorption performance of the cement particle board, andthe size stability is improved; and the high-temperature thermal treatment can enable the density of the wood particles and the cement particle board to be reduced, the mechanical strength is improved, the permeability of the cement particle board is improved, the penetration and flow expansion of an adhesive are facilitated, and the direct facing ability, the peel strength and the surface adhesion strength of the cement particle board are greatly improved.

A method for preparing a seed crystal including a protective film includes preparing i) a first layer composition of a first binder resin and a first solvent and ii) a second layer composition of a second binder resin, a filler, and a second solvent, applying the first layer composition to the rear surface of a seed crystal to form a first coating layer on the rear surface of the seed crystal and drying the first coating layer to form a first layer on the rear surface of the seed crystal, and applying the second layer composition onto the first layer to form a second coating layer on the first layer, followed by heat treating to form a second layer on the first layer wherein the first layer and the second layer are sequentially disposed on the rear surface of the seed crystal, and wherein the first layer has a thickness corresponding to 30% or less of the distance from the bottom surface of the first layer to the top surface of the second layer.

The invention belongs to the technical field of textiles, and particularly relates to melt-blown non-woven fabric reinforcing and forming equipment. The equipment comprises a fixing mechanism; a placing mechanism and a hot-pressing mechanism are arranged at the bottom and the top of the fixing mechanism respectively; the hot-pressing mechanism is arranged in the fixing mechanism and vertically ascends and descends; the hot-pressing mechanism is set to be a horizontally-placed limiting seat; the limiting seat is set to be of a box-shaped structure with a bottom opening; a second electric push rod is fixed to the middle of the inner wall of the top of the limiting seat; a hot-pressing piece slidably connected with the inner wall of the limiting seat is fixed to the bottom end of the second electric push rod; and the hot-pressing piece is set to be of a box-shaped structure with a top opening. Cooling and reinforcing are completed at one station, so that the working efficiency is improved; and a non-woven fabric is set by cooling and curing the non-woven fabric, and the non-woven fabric cannot shrink due to rapid temperature rise during hot pressing, so that while the working efficiency is improved, pressing and heating in sequence are realized, and the quality of a finished product after the non-woven fabric is reinforced is improved.

The present invention provides methods for determining or identifying compounds that modulate the function of an isolated retinal pericyte or blood vessel, wherein a change in the contractile state of said pericyte or blood vessel is determined in the presence of a test compound, said change indicating that the test compound modulates the function of pericytes and/or blood vessels.

An object of the present invention is to provide a resin composition having high optical transparency, and excellent heat resistance, light resistance and mechanical properties when it cures. To attain the object, a heat or photo-curable resin composition comprises: (A) a low molecular weight acrylic resin obtained by carrying out a polymerization of (a) an epoxy group-containing (meth)acrylate and (b) an unsaturated compound having one polymerizable unsaturated bond in the molecule to obtain a copolymer having a weight average molecular weight of 1,000 to 10,000, and then reacting the copolymer with (c) an unsaturated carboxyl acid; a heat or photo-polymerizable monomer having at least one heat or photo curable unsaturated double bond in the molecule; and (C) a radical polymerization initiator.

A system for affecting, augmenting, or enhancing erection of the penis includes an elastomeric sleeve designed to comfortably and securely encircle the base of the penis. The sleeve is provided with a pair of inflatable chambers, a dorsal insert, and a ventral insert which are configured to apply focal pressure on the dorsal penile veins, while avoiding undue constriction of the corpora cavernosa or compression of the urethra, dorsal penile arteries, or nerves. The system includes fluid transfer apparatus having a reservoir for pressurized fluid, a pump, and valves for controlling the flow of fluid to the inflatable chambers. The system also includes an inflatable sealing apparatus which, when used in combination with a conventional vacuum erection tube, forms an airtight seal between the sleeve and the open end of the inflatable sealing member.

The invention relates to a mechanical loosening device, in particular to a self-adjusting loosening device which comprises a loosening cabin, a loosening drum, an air inlet pipe, and a rotating power element which drives the loosening drum to rotate, wherein the loosening cabin of a truncated cone shape, includes a feed hopper arranged at the top end of the loosening cabin and a discharge port installed on the right wall of the loosening cabin; the air inlet pipe is communicated with the left wall of the loosening cabin, and the loosening drum is rotatably connected in the loosening cabin; the loosening drum includes a fast cutting mechanism, a loosening mechanism, a rotating shaft and an inner blocking cylinder which is arranged in the loosening drum; a drum wall of the loosening drum and the inner blocking cylinder are both fixed on the rotating shaft which is rotatably connected on the loosening cabin and connected with the rotating power element, and the drum wall is divided into a feed part of a coniform shape and a discharge part of a truncated cone shape. In order to solve the problem of winding fibers on the loosening drum, the self-adjusting loosening device aims to provide the self-adjusting loosening device capable of avoiding fiber winding.

The invention relates to a functional composite fiber with controllable crimpness and a preparation method of the functional composite fiber. The preparation method includes the following steps: using polytrimethylene terephthalate as a component A, using functional copolymerization modified polyethylene glycol terephthalate as a component B, carrying out melt spinning through a double-component parallel composite spinning process, and thus preparing a double-component parallel composite fiber; wherein the preparation process of the functional copolymerization modified polyethylene glycol terephthalate comprises the following steps: firstly, taking terephthalic acid and ethylene glycol as main raw materials to carry out a esterification reaction to prepare an ester I; and mixing the ester with polyglycol, carrying out transesterification to obtain an ester II, and finally carrying out condensation polymerization to obtain the functional copolymerization modified polyethylene glycol terephthalate; the glass-transition temperature of the component A is 45-65 DEG C; the component B is mainly composed of polyglycol with the glass-transition temperature of 20-40 DEG C and polyester with the glass-transition temperature of 60-80 DEG C; and the surface contact angle of the parallel composite fiber is 65-75 degrees, the resistivity is 1*10<7>-1*10<9> omega*cm, and the crimpness is 60.0-65.0%.

The invention provides a cosmetic composition with an anti-wrinkle function and a preparation method thereof and belongs to the field of cosmetics. The cosmetic composition is prepared from the following components in parts by weight: 3-10 parts of hexapeptide, 2-7 parts of carnosine, 5-15 parts of collagens, 1-5 parts of rutin and 5-15 parts of kaolin. The preparation method comprises the following steps: dispersing a cosmetic substrate in a hydrophilic solution; stirring the solution for 2-3 h at 40-60 DEG C; raising the temperature to 70-80 DEG C; adding rutin and kaolin; continuously stirring the mixture at 70-80 DEG C for 30-60 min; adjusting the pH to 6-7; and reducing the temperature to 30-40 DEG C and mixing the mixture with hexapeptide, carnosine and collagens to form an emulsion.The cosmetic composition is obvious in anti-wrinkle effect, can keep skin smooth, elastic and glossy for a long time, mild and non-irritant and free of side effects after long-term use.

The invention provides a preparation method of a deuterium-depleted water beverage for preventing and treating 'four highs'. The method comprises the following steps: 1) preparing lentinan; 2) preparing soy protein peptide hydrolyzate; 3) placing hawthorn, straight ladybell root, platycodon, mulberry leaf, pueraria, purslane, medlar, corn stigma, astragalus and chicory in deuterium-depleted water,boiling for 2-3 hours to obtain a Chinese herbal extract; 4) mixing the lentinan and the soy protein peptide hydrolyzate with the Chinese herbal extract obtained in the step 3) and conducting sterilization to obtain the deuterium-depleted water beverage for preventing and treating 'four highs'. Compared with the prior art, the deuterium-depleted water is adopted as one of the main raw materials,the preparation process of the lentinan and the soy protein peptide is controlled, the dosage of the hawthorn, the straight ladybell root, the platycodon, the mulberry leaf, the pueraria, the purslane, the medlar, the corn stigma, the astragalus and the chicory is designed, and the effects of lowering the 'four highs' of high blood fat, high blood sugar level, high blood pressure and high uric acid can be achieved the synergistic effect of the various raw materials.

A body supplement and method for improving blood flow, muscle chemistry and/or the oxygenation of muscles, said supplement including cinchona bark or quinine in the range of approximately 0.0010 grams and 4.0 grams per dosage.

The invention discloses a compression hydraulic buffer structure, and belongs to the technical field of shock absorbers, a plurality of groups of compression holes with different depths are formed in a hydraulic buffer assembly, so that compression buffer can be performed when impact force is encountered, and oil can pass through different combinations of holes to be changed into single holes from original multi-holes, so that the impact force is reduced, and the service life of the hydraulic buffer assembly is prolonged. Different from an existing shock absorber adopting an external buffer block structure, the shock absorber can provide a larger supporting force value interval and smoother force value transition, meanwhile, the mode that a supporting ring is embedded in a compression hole is adopted, when the oil temperature rises, an internal thermal expansion rod can be heated to expand, so that an external expansion section is jacked open to expand, and the shock absorption effect is improved. Compared with an existing shock absorber, the large-impact shock absorber has the advantage that the shock absorption and buffering effect under the large-impact working condition can be obviously improved.

The invention relates to a dynamic adjusting method and a dynamic adjusting device for a projector position. The projector position is dynamically adjusted dependent on time and a projector driven by a position adjusting device to move along a preset track. The dynamic adjusting device comprises a base and the position adjusting device, wherein the position adjusting device comprises an up-down position adjusting device and a left-right position adjusting device. According to the dynamic adjusting method for the projector position, a head of a person watching a projection moves along with a projection screen. The head rotates left and right to a small extent and lifts up and lowers to a small extent unconsciously, so that a paxwax muscle is relaxed properly, combining exertion and rest and preventing over shrinking or stretching a single-sided shoulder muscle, thereby preventing a fixed gesture of the head for a long time, excessive hypsokinesis or anteflexion of the head and neck, fatigue of the neck and cervical vertebra diseases.

The invention discloses an esophageal stent device with medicine carrying and shaping functions, which relates to the technical field of medical instruments and comprises a shaping stent and a medicine bag. The shaping stent is an elastic net-shaped stent, the whole shaping stent is tubular, and the shaping stent can be folded inwards in the radial direction to form a bundle; the medicine bag is an annular soft bag body, the inner annular face of the medicine bag covers the outer circumferential face of the shaping stent, a medicine filling opening used for filling medicine into a bag cavity of the medicine bag is formed in the medicine bag, and a plurality of medicine slow-release micropores used for releasing the medicine in the bag cavity are evenly distributed in the outer annular face of the medicine bag. The device provided by the invention is used for esophageal administration and shaping after esophageal submucosal dissection.