43results about How to "Increase tenacity" patented technology

A windshield wiper installed, stick closely on the front, rear windshield to wipe out water and comprising an elastic slice, a buckle, a rubber cover and a wiper blade; the elastic slice is a metal slice in curve shape and is in one piece design, two rubber covers in “A” shape are inserted from right and left sides of the metal slice to have the rubber covers on top of the metal slice to increase the elasticity and tenacity of the metal slice, such design is strong and also lowers the manufacturing cost, the fastening indentation on center of the metal slice can allow wiper blade slide in for convenient installation and replacement, the wiper blade can be replaced along without replacing the whole set to reduce the waste.

The invention relates to a heat source or a heat sink unit with thermal ground coupling, comprising at least one ground probe arranged in the earth, whereby each earth probe is a probe tube made from several pile tube segments. An open dip tube or a U-shaped tube loop is arranged in the probe tube at the open lower end thereof. Said unit is characterized in that each pile tub segment is made from ductile cast iron, the pile tube segments re embodied such as to plug into each other at the ends thereof and each pile tube segment comprises, at the one end thereof, a conical outer circumference and, at the other end thereof, a sleeve embodied with a shoulder stop having a matching conical internal circumference, whereby the diameter thereof and the cone angle are such that on driving in the pile tube segments a positive and sealed connection between the pile tube segments is generated.

The present invention provides a transparent inorganic oxide dispersion which makes it possible to improve the refractive index and mechanical characteristics and to maintain transparency by modifying the surface of inorganic oxide particles with a surface modifier having one or more reactive functional groups; and an inorganic oxide particle-containing resin composition in which the transparent inorganic oxide dispersion and a resin are compositely integrated by the polymerization reaction, a composition for sealing a light emitting element, a light emitting element, and a method for producing an inorganic oxide particle-containing resin composition; and a hard coat film which has high transparency and makes it possible to improve a refractive index and tenacity, an optical functional film, an optical lens and an optical component. The transparent inorganic oxide dispersion of the present invention comprises inorganic oxide particles which have a surface modified with a surface modifier having one or more reactive functional groups and have a disperse particle diameter of 1 nm or more and 20 nm or less, and a disperse medium, wherein the surface modifier is one or more kinds selected from the group consisting of a silane coupling agent, a modified silicone, and a surfactant.

A coating composition, in both its uncrosslinked and crosslinked forms, for use in delivering a medicament from the surface of a medical device positioned in vivo. Once crosslinked, the coating composition provides a gel matrix adapted to contain the medicament in a form that permits the medicament to be released from the matrix in a prolonged, controlled, predictable and effective manner in vivo. A composition includes a polyether monomer, such as an alkoxy poly(alkylene glycol), a carboxylic acid-containing monomer, such as (meth)acrylic acid, a photoderivatized monomer, and a hydrophilic monomer such as acrylamide.

Disclosed is an epoxy resin composition for printed circuit board, which includes (A) an epoxy resin comprising a dicyclopentadiene type epoxy resin; (B) a copolymer of styrene and maleic anhydride as a curing agent; (C) a curing accelerator; (D) an optional silane dispersing agent; (E) an optional phosphorous-containing flame retardant; (F) an optional toughening agent; and (G) an optional inorganic filler.

A rubber-modified asphalt composition is provided. The asphalt composition includes asphalt, a rubber including at least high vinyl poly(conjugated diene), and at least one phenolic curing resin. The high vinyl poly(conjugated diene) has a vinyl content of at least 35%. The use of phenolic curing agents results in improvements to the softening point of the present asphalt composition while also improving toughness and tenacity.

A fishing rod includes a hollow butt section and a solid tip section. The butt section has an inner surface that defines an inner space. The tip section has an inner segment that extends into the inner space and that is bonded adhesively to the inner surface of the butt section, and an outer segment that extends from the inner segment and that is disposed outwardly of the inner space.

The present invention relates to bicomponent fibers with improved bonding properties. In particular, the present invention relates to bicomponent fibers comprising an exterior component, which in turn comprises a polypropylene that has been degraded from a first melt flow index MFI₁ (measured according to ISO 1133, condition L, 230° C., 2.16 kg) to a second melt flow index MFI₂ (measured according to ISO 1133, condition L, 230° C., 2.16 kg), such that the degradation ratio MFI₁/MFI₂ is within a well-defined range and such that the second melt flow index MFI₂ is in the range from 50 dg/min to 300 dg/min. Further, the present invention relates to nonwovens, composites and laminates comprising said bicomponent fibers. The present invention also relates to a process for making such bicomponent fibers, nonwovens, composites and laminates.

A blood vessel optical fiber guide wire includes at least one of optical fiber core wire, a wire wrapping layer and a hydrophilic coating capable of improving compatibility with body liquids and reducing the resistance. The optical fiber core wire is disposed in a core of the optical fiber guide wire. The wire wrapping layer is formed from at least one of winding wire or winding sheet wrapping outside of the optical fiber core wire. The hydrophilic coating is coated outside of the wire wrapping layer. The optical fiber guide wire may enter a predetermined position in artery blood vessel of human body. The light can be guided into and/or guided out of a location of lesion so as to achieve the photodynamic treatment of diseases such as tumor in vivo. The need to diagnosis and treatment in the field including biology and medical treatment can be met.

The present invention relates to crosslinked polyvinyl alcohol raw cord and method for producing the same, and more particularly, to crosslinked polyvinyl alcohol fiber, in which PVA resin having a degree of polymerization of more than 1,000 and a degree of saponification of more than 97.0 mol % is dissolved in dimethyl sulfoxide, the solution is subjected to dry and wet gel spinning using methanol as a coagulation solution, drawn and thermally treated, the resulting polyvinyl alcohol drawn yarn with 500-3,000 deniers is twisted to produce a cabling yarn, the cabling yarn is plied into a 2-ply or 3-ply yarn to produce a raw cord, the raw cord is wound on a bobbin for crosslinking and crosslinked in an aqueous crosslinking solution containing an aromatic aldehyde compound and an acid catalyst. Moreover, the present invention relates to a crosslinker-introducing apparatus, which is used in the above method and can effectively induce the crosslinking reaction of the wound raw cord.

The invention relates to a new hyaluronan derivative according to the general formula (I), the method of preparation thereof, a hydrogel based on the new derivative, method of preparation of the hydrogel and the use of the hydrogel in tissue engineering, cosmetics, medicine or regenerative medicine, especially in the form of scaffolds for the treatment of articular cartilage or bone tissue defects.

The invention discloses limestone dust collection and treatment equipment, which comprises a dust bin, a spraying mechanism, a grinding device, a precipitation bin, a dehydration mechanism and a granulation mechanism, wherein the spraying mechanism comprises a spraying bin and a spraying assembly arranged above the spraying bin, the spraying bin is connected with the dust bin through a dust suction pipe, the grinding device comprises a heat transfer guide plate arranged on the dust suction pipe and a grinding wheel arranged on the heat transfer guide plate, the precipitation bin comprises a clear liquid part and a precipitation part, a liquid in the clear liquid part is connected with the spraying assembly through a first pipeline, the feed port of the drying oven of the dehydration mechanism is connected with the discharge port of the precipitation part through a second pipeline, the drying oven exchanges heat with the heat transfer guide plate through a third pipeline, the granulation mechanism comprises a ramming disc, ramming hammers and a drying and cutting disc, a plurality of ramming cylinders are annularly arrayed on the ramming disc, the ramming hammers correspond to the ramming cylinders, and the drying and cutting disc is used for cutting lime particles which are extruded after ramming and have specific particle sizes. According to the invention, the utilization rateof limestone dust can be increased.

A manufacturing method of column and board articles comprises various types of recycled materials densely bonded onto the outer surfaces of a tough plate material of appropriate size and thickness to form a base board that, depending on the demand for the sizes and different shapes thereof, can be synchronically cut into a plurality of column articles and board articles, and a multi-colored and patterned decorative superficial layer can be coated to the periphery of the column or board article thereon. Therefore, in addition to making use of the recycled materials for the benefit of environmental protection, the column and board articles are respectively supported at the core by the tough plate material and reinforced in their durability and tenacity to achieve widespread application to versatile furniture and building materials thereby.

The present disclosure relates to hair-coloring compositions comprising direct dyes, and aerosol hair-coloring products comprising the hair-coloring compositions. The hair-coloring compositions include: (a) at least one direct dye selected from nitro-phenylenediamines, nitro-aminophenols, azo dyes, anthraquinones, triarylmethane dyes, indophenols, and a mixture thereof; (b) at least one nonionic film forming polymer; (c) at least one thickening agent; (d) at least 40 wt. % of water, based on the total weight of the compositions; and (e) 40 wt. % or less of ethanol, based on the total weight of the composition. The hair-coloring compositions can be combined with a propellant and incorporated into a canister to provide a hair-coloring aerosol product. The compositions and aerosol products are useful for coloring hair.

A coating composition, in both its uncrosslinked and crosslinked forms, for use in increasing the static friction of a surface of a delivery system comprising a medical device having a surface in contact with the surface of a delivery component, the static friction of the surface being increased in an amount sufficient to substantially maintain the position of the medical device on the delivery component against forces asserted on the delivery system as it navigates through a vessel of the body. The delivery system may comprise a balloon catheter as the delivery component and a stent as the medical device. A composition includes a polyether monomer, such as an alkoxy poly(alkylene glycol), a carboxylic acid-containing monomer, such as (meth)acrylic acid, optionally a photoderivatized monomer, and a hydrophilic monomer such as (meth)acrylamide.

The invention discloses a seedling combined planting method for bougainvillea speetabilis and evergreen leaf trees. The method comprises the following steps: planting a single bougainvillea speetabilis seedling and a single evergreen leaf tree seedling in a same potting bag, culturing at temperature of 20-25 DEG C; in a culture process, uniformly winding and fixing bougainvillea speetabilis branches on leaves of an evergreen leaf tree, when a plant grows to 0.5 m, spraying auxin once a week, when the plant grows to 1.2 m, stopping to use the auxin, illuminating the plant by ultraviolet for 5-8 hours every day, until the evergreen leaf tree seedling grows to 1.5 m, transplanting the seedling. Culture mediums in two different formulas are used in a soil matrix, being beneficial for rooting and growing of the seedling. In the method, the auxin is sprayed in the earlier stage, branches and stems grow rapidly, branches and stems are long and are easy to bind and fix. In a later stage, ultraviolet is used to irradiate the bougainvillea speetabilis and the evergreen leaf tree, growth of the bougainvillea speetabilis and evergreen leaf tree are restrained, so branches and stems age and tenacity is high, so the bougainvillea speetabilis and the evergreen leaf tree are firmly fixed, seedlings do not easily slump, and the method is beneficial for transplanting of seedlings.

The invention aims at providing an automatic dough mixer which comprises a base, a dough pressing cylinder and a dough mixing cylinder, the dough pressing cylinder and the dough mixing cylinder are arranged on the base, a suspension plate is arranged on the base in a lifting mode, a dough mixing device and a dough hammering device are arranged on the suspension plate, the dough mixing device comprises a motor and a dough mixing frame, the motor is fixedly installed on the suspension plate and located over the dough mixing cylinder, a cross arm is fixedly installed at a transmission shaft of the motor, a rotating shaft is rotatably installed at the end of the cross arm in the vertical axial direction, the dough mixing frame is fixedly installed at the bottom end of the rotating shaft, so that eccentric rotating connection of the dough mixing frame relative to the transmission shaft of the motor is achieved, and the motor for driving the rotating shaft to rotate is arranged on the cross arm; the dough hammering device comprises a hammer head and four side pressing pieces, the hammer head is longitudinally and slidably arranged on the suspension plate, the side pressing pieces are slidably installed in the dough pressing cylinder in the radial direction, and the four side pressing pieces are annularly distributed.