253results about How to "Resistant to bending" patented technology

A longitudinally curved adjustable bone plate comprising name to play how will the first plate having an end defined by at least two spaced prongs, and an end having means to fasten the plate to a body structure, e.g., the bone; and a second plate having an end defined by at least two straight bores for receiving the prongs, and an end having means to fasten the plate to a body structure, e.g., a bone; and a locking assembly for locking the prongs in the bores and fixing the overall length of the plate.

Disclosed is a single brew beverage cartridge for use in a brewing apparatus. The cartridge includes a lid and a cup shaped filter suspended below the lid and in which a beverage brewing ingredient is held. The lid includes an annular collar to prevent the lid from deforming when a needle of the brewing apparatus pierces it during the brewing process. Preferably the cartridge is formed of materials so that it is compostable and biodegradable.

The tent chair includes a folding frame supporting a folding cover, with the frame attached to a folding or portable chair. The chair has a single rearward frame bow which is radially flexible but rigid orthogonal to the lateral bow pivot axis of the chair. A series of similar bows is pivotally attached at or toward the front of the chair. The axially orthogonal rigid rearward bow supports the cover and prevents the forward bows from collapsing the cover forwardly as it is pulled taut. One use of the device is as a hunting blind, with a quick release optionally allowing the cover to be rapidly opened. Other configurations provide for use as a photography blind, a privacy shelter for camping or beach use, ice fishing, as a wheelchair or beach lounge chair cover, etc., and may have sufficient room for more than one person.

Disclosed is a single brew beverage cartridge for use in a brewing apparatus. The cartridge includes a lid and a cup shaped filter suspended below the lid and in which a beverage brewing ingredient is held. The lid includes an annular collar to prevent the lid from deforming when a needle of the brewing apparatus pierces it during the brewing process. Preferably the cartridge is formed of materials, e.g., paper / paperboard, so that it is compostable and biodegradable.

The invention provides a piece of novel sewing-free hot melt adhesive TPU-PU leather, and a preparation method thereof. The TPU-PU leather comprises release paper, a hot melt adhesive film, a TPU film and a dry-type PU film, wherein the release paper comprises a paper bottom layer, an adhesive layer, a plastic layer, a transition layer, and a release layer; a hot melt adhesive raw material is composed of polyester polyol, diisocyanate, polyether polyol, and a plurality of additives; a TPU raw material is composed of polymer polybasic alcohol, 1,4-cyclohexane-diisocyanate, a chain extender and a plurality of functional additives; a PU raw material is composed of polyester dibasic alcohol, straight chain diol, isocyanate, TDI trimer, dimethyl formamide, butanone, black sand, and a plurality of functional addictives. Through the adoption of the preparation method, innovations are conducted on the raw material components of the release paper, the hot melt adhesive, the TPU film and the PU film; the manufactured sewing-free TPU-PU leather has the technical advantages of firmness in adhesion, durability, environment-friendly materials, no invisible harm to a human body, and the like.

Provided is a glass substrate for a liquid crystal lens, comprising, as a glass composition in terms of mol %, 45 to 75% of SiO2, 5 to 15% of Al2O3, 0 to 15% of B2O3, 0 to 15% of MgO, and 0 to 15% of CaO, and having a thickness of 400 μm or less.

The invention provides an EVA (Ethylene Vinyl Acetate) composite foaming material and a preparation method thereof. The EVA composite foaming material comprises the following components in parts by weight: 55-90 parts of a polyolefin thermoplastic elastomer, 0-35 parts of EVA, 0-25 parts of polyethylene, 0-15 parts of ethylene-propylene-diene-monomer rubber, 0-15 parts of a filling agent, 0.5-2.5 parts of an active agent, 0.5-2.5 parts of a cross-linking agent, 1-6 parts of a foaming agent and 1-7 parts of an auxiliary agent. The EVA composite foaming material is low in density and excellent in elasticity. The preparation method for the EVA composite foaming material comprises the following steps: (1), weighing the various components included in the EVA composite foaming material; (2), pouring all the components except the cross-linking agent and the foaming agent into an internal mixer for mixing; (3), adding the cross-linking agent and the foaming agent into the mixed materials for mixing; pouring the obtained mixture into a pelletizer for pelletizing, and then foaming, so as to obtain the EVA composite foaming material.

A self adhesive support which conforms to the human back and spans a number of joints thereby maintaining body posture in the range of the neutral spine whether the wearer is sitting, standing or lying and which is made from a material which is flexible enough to adapt to the wearer's body shape but rigid enough to maintain correct body posture such as orthopedic foam, rubber or soft plastics and which is sufficiently inelastic to limit flexure from the neutral spinal position but is sufficiently elastic to assist movement back into the correct posture. The support may be in the shape of an X and applied to the wearer's back. In an alternative form, the support is in the form of the sides of a square and is applied to the base of the wearer's back.

The present invention comprises a coated, low-denier, monofilament dental tape, indicating extraordinary gentleness and ease of insertion, that is slit and drawn from biaxially oriented, HDPE, blown film into substantially fibrillation-free, low denier dental tape.

A multi plane plumb level includes an elongated rigid frame having an X shaped cross section having four walls that are rigidly joined along an elongated central portion of the X shaped cross section and extend outward from the elongated central portion of the X shaped cross section and six level indicating bubble vials that are mounted on front and back sides of the frame in opposing pairs. A pair of flip out transversely oriented bubble vials rotates from secured positions within the front and back sides to extended positions, forming extensions of frame walls to facilitate the leveling of posts, pipes and edges. The remaining two pairs of bubble vials provide level measurements in the longitudinal direction and at a 45 degree angle.

The invention relates to an aqueous matt surface finishing agent for PVC (Polyvinyl Chloride) leather and a preparation method thereof. The aqueous matt surface finishing agent is prepared from the following components: aqueous polyurethane resin, water, silicon dioxide matting powder, polysiloxane water dispersoid, aqueous wax emulsion, an aqueous wetting agent, an aqueous de-foaming agent and a thickening agent. The invention further relates to a preparation method of the aqueous matt surface finishing agent for the PVC leather. The aqueous matt surface finishing agent for the PVC leather, disclosed by the invention, has an excellent matt surface effect, a good heavy and skin feeling and a pollution-resisting performance and is aqueous and environment-friendly; meanwhile, the aqueous matt surface finishing agent has the advantages of good adhesive force, scratching resistance, bending resistance and forest resistance, and can meet the higher and higher requirements on skin feeling and pollution resistance of home decorations, electric appliances, furniture, automobile interiors and the like.

The invention discloses a composite material of an imitated glass reinforced plastic, which comprises a basic layer, the basic layer comprises the following ingredients by weight: 120-160 parts of active light calcium carbonate powder, 60-130 parts of recovered plastic, 30-60 parts of glass fiber and / or basalt fiber, 10-30 parts of coupling agent, 1-30 parts of foaming agent, 30-60 parts of processing auxiliary agent and 1-5 parts of stabilizing agent. The composite material also comprises a superficial layer and a filling layer. The composite material can replace a plurality of glass reinforced plastic products, steel products, stone products, ceramic products, wood products and plastic products. The composite material possesses the characteristics of wood, such as nailing, sawing, pasting and shaving, and enables secondary processing; and has the characteristics of B-1 grade fire protection, insect protection, no fumigation, water resistance, corrosion resistance, rust resistance, sound insulation, heat insulation, light weight, high intensity, impact resistance, strong plasticity, good physical properties, long service life, no formaldehyde containing, no radiation, acid and alkali resistance, hot and cold resistance, ultraviolet resistance, no paint requirement, easy construction, recoverable property, regeneration and utilization and the like.

An extrusion apparatus and process are disclosed that produce high-performance extrusion structures. The extrusion apparatus includes a shear tool that applies a rotational shear force and an axial extrusion force to the face of a billet material that plasticizes the billet material. Plasticized material is extruded through an extrusion die along the length of the inner bore of the shear tool which yields hollow and solid extrusion structures. The process refines the microstructures of the extrusion structures and extrusion materials.

Disclosed is a novel copolyimide precursor for producing a highly transparent polyimide. This copolyimide precursor comprises unit structures represented by general formula (A1) and unit structures represented by general formula (A2). In general formula (A1), R1 is a hydrogen atom or a C1-4 alkyl group; and R2 and R3 are each independently a hydrogen atom, a C1-6 alkyl group, or a C3-9 alkylsilyl group, while in general formula (A2), R4 is a hydrogen atom or a C1-4 alkyl group; R5 and R6 are each independently a hydrogen atom, a C1-6 alkyl group, or a C3-9 alkylsilyl group; and X is a tetravalent group except the groups represented by formulae (A3).

An end effector of a substrate transport robot includes an upper plate made of fiber-reinforced plastic (FRP); a lower plate made of fiber-reinforced plastic (FRP); and an intermediate member arranged between the upper plate and the lower plate and selected from the group consisting of aluminum, stainless steel and honeycomb-shaped fiber-reinforced plastic (FRP). Further, a substrate transport robot is equipped with the above end effector.

A scoop has a bowl and a handle. The bowl has a bowl edge and a bowl width. The handle has a proximal handle edge connecting to the bowl edge. The handle has a distal handle edge opposite the proximal handle edge. The handle has a handle width. The handle has a clip with a clip base which connects the clip base to the distal handle edge. The clip protrudes from the distal handle edge toward the proximal handle edge. The clip has a free edge opposite the clip base. The handle width is from about 50% to about 100% of the bowl width.

A versatile sway brace fitting, includes a pair of spaced jaws, for firmly and deformingly gripping a brace, and a method for manufacturing the fitting. The fitting can withstand substantial loads and is adaptable to receive a variety of braces such as bracing pipes, angle irons, channels, plates, among others. The fitting includes a set screw, preferably angled, and a sharp-cornered recess which assist in resisting withdrawal of the brace from the jaws. The method of manufacturing is desirably simple and expeditious, thereby ensuring that the fitting is inexpensive.

An electromagnetic shielding cloth is characterized by comprising nano electromagnetic shielding particles (1), a thermoplastic polyurethane slurry shield layer (2), a fabric (3) and a thermoplastic polyurethane slurry layer surface (4). The thermoplastic polyurethane slurry shield layer (2) comprises nano electromagnetic shielding particles (1); the thermoplastic polyurethane slurry shield layer (2) coats on the surface of the fabric (3); and the thermoplastic polyurethane slurry shield layer (2) is coated with the thermoplastic polyurethane slurry layer surface (4). The electromagnetic shielding polyurethane film woven fabric of the invention has the advantages of excellent electromagnetic shielding effect, water resistance, good flexibility, and long life.

The invention discloses a thermosetting multi-component modified epoxy binder for using in the middle between IC cores and insulating underlay base boards and its preparation process, which belongs to the electronic device packaging technical field. The said binding agent is made of combined modified epoxide resin, latent curing agent, filler and addition auxiliary agent in a correct proportion, wherein the combined modified epoxide resin is made of bisphenol ethylene oxide resin as the main resin, alicyclic rings and naphthalene epoxide resin as the modified resin, the said latent curing agent is aromatic terminal group amine or alicyclic ring terminal group amine, the said filler is inorganic powder prepared by tensioactive treatment, the said addition auxiliary agent contains toning agent, accelerating agent, flame retardant and phenols curing agent. The said binding agent in the invention has many advantages such as high glass transition temperature, high adhesive property, high heat resistance, middle-and-low graded curing temperature and short curing time.

The tube (6) comprises a wall which is composed of a plurality of layers (2; 3; 5; 4). Longitudinally extending wires (3) are provided in the wall. At least one layer (2, 4) which is wound over the circumference of the tube (6) is present inside and / or outside with respect to the longitudinally extending wires (3).

The invention provides a two-liquid type quick forming instant peeling synthetic leather composite veneer, which is mainly characterized in that bonding layer resin is added with a quick crosslinker and a crosslinking catalyst, so that the two-component bonding layer resin achieves quick crosslinking, and can achieve proper degree of crosslinking through normal veneering process so as to achieve the aim of instant peeling. The high peeling hydrolysis resistant non-woven fabric polyurethane synthetic leather produced by the process has good physical and mechanical properties such as high peeling strength, tearing strength and bursting strength, bending resistance, low temperature resistance, hydrolysis resistance, acid and alkali resistance and the like.

An environment-friendly high-and low-temperature resistant oil-resistant polyvinyl chloride cable sheathing compound is composed of the following raw materials (by weight): 100 parts of polyvinyl chloride resin, 50-70 parts of a trimellitate plasticizer, 4-12 parts of a Ca-Zn composite stabilizer, 10-35 parts of a filler, 10-35 parts of copolymer resin, 15-35 parts of thermoplastic elastomer resin, 5-10 parts of diantimony trioxide, a flame retardant synergist being less than or equal to 6 parts, 0.4-2.0 parts of an antioxidant, and 0.3-2.8 parts of an ultraviolet absorber. The product has excellent low temperature resistance, heat resistance, oil resistance, weather resistance and the like. Toughness, low temperature resistance and oil resistance of the product are enhanced. The product has properties such as heat resistance, oil resistance, elasticity, flexibility, chemical resistance and the like. The product is endowed with heat resistance, weatherability and other comprehensive properties. Low cost of the sheathing material for cables of charging piles is realized.

A knife having a blade tip configuration that reduces incisional force by providing a more efficient distribution of tissue piercing and cutting forces over the cutting edges. The distal tip of the blade has a profile in plan view that may be described as bounded by the following equations w=5.886(d)0.663 and w=1.561(d)0.820 where w is the distance in microns from the blade's longitudinal axis to the blade's cutting edge and d is the distance in microns along the blade's longitudinal axis from the extreme distal point of the blade tip. The extreme distal point of the tip has a slightly rounded, rather than pointed, profile, with a tip radius of approximately 40 microns or less.