680results about How to "Improve rigidity" patented technology

The present invention relates to semiconductor package and the method of making the same. The method of the invention comprises the following steps: (a) providing a first substrate; (b) mounting a first chip onto a surface of the first substrate; (c) forming a plurality of conductive elements on the surface of the first substrate; (d) covering the conductive elements with a mold, the mold having a plurality of cavities accommodating top ends of each of the conductive elements; and (e) forming a first molding compound for encapsulating the surface of the first substrate, the first chip and parts of the conductive elements, wherein the height of the first molding compound is smaller than the height of each of the conductive elements. Thus, the first molding compound encapsulates the entire surface of the first substrate, so that the mold flush of the first molding compound will not occur, and the rigidity of the first substrate is increased.

An aerated food product is provided which includes hydrophobin. Also provided is the use of a hydrophobin in a method of inhibiting bubble coarsening in aerated food products.

An inverter-integrated electric compressor enhances vibration resistance of an inverter apparatus integrated with a housing without degrading cooling performance, reduction in weight, or the ease of assembly of the inverter apparatus. An inverter-integrated electric compressor 1 has an inverter apparatus 22 integrated with an inverter storage box 11 of a housing 3 . The inverter apparatus 22 includes a metal plate 23 secured in an inverter storage box 11 ; a plurality of power semiconductor switching elements 24 mounted on the metal plate 23 ; a power substrate 25 on which a power-related control circuit for operating the power semiconductor switching elements 24 is mounted; and a busbar assembly 26 formed by integrating a plurality of busbars with an insulator. The metal plate 23 includesa protrusion 33 extending in a width direction perpendicular to a motor shaft direction L of an electric motor.

A micro inertial measurement system includes a housing, a sensing module, and a damper. The sensing module includes a rigid sensing support, a measuring and controlling circuit board mounted on the rigid sensing support and an inertial sensor set on the measuring and controlling circuit board. The inertial sensor includes a gyroscope and an accelerometer. The sensing module is mounted in the housing. The damper is mounted in the housing and set in the gap between the sensing module and the inside wall of the housing. By use of the above-mentioned structure, the noise immunity of the inertial measuring system can be greatly improved, and the volume and weight of the inertial measuring system can be greatly reduced.

A touch panel using tempered glass includes a first conductive unit and a second conductive unit. The first conductive unit includes a conductive film, a first indium-tin oxide (ITO) coating layer coated on a lower surface of the conductive film, and a first electrode printed on an edge of a lower surface of the first ITO coating layer. The second conductive unit includes a tempered glass substrate formed of tempered glass by an etching process, a second ITO coating layer coated on an upper surface of the tempered glass substrate, and a second electrode printed on an edge of an upper surface of the second ITO coating layer. The touch panel using tempered glass not only exhibits substantially improved strength and rigidity, but also has a variety of designs.

The invention discloses nano calcium carbonate polypropylene composite material. The composite material comprises 100 portions of polypropylene resin, 1 to 15 portions of nano calcium carbonate, 1 to 20 portions of elastomer, and 0.1 to 1 portion of stabilizing agent. The composite material is prepared by method of melt compounding by adopting an internal mixer or double screw extruder. Good rigidity is kept when the toughness of the composite is obviously improved; the composite has good cold impact resistance performance, and is applicable to injection moulding production of automobile parts, i.e. bumper, mudguard, etc.

Compositions and methods for moulding corneal tissue in a patient for correcting or improving refractive errors in the eye, and in particular, compositions and methods for sequentially softening then hardening the corneal tissue, preferably by manipulation of matrix metalloproteinase activity in the cornea.

The invention relates to the technical field of an electric power protecting sleeve, in particular to a polrvinyl chloride electric power protecting sleeve which is good in heat resistance and processing performance and a processing method of the polrvinyl chloride electric power protecting sleeve. The polrvinyl chloride electric power protecting sleeve comprises the following components in part by weight: 100 parts of polyvinyl chloride resin, 0.5-5 parts of heat stabilizer, 3-10 parts of heat-resistant modifier, 5-20 parts of rigidity modifier, 0.5-5 parts of lubricant, 0.5-5 parts of processing agent, 0-25 parts of filler, 0-8 parts of impact-resistant modifier and 0-5 parts of pigment. The vicat performance and the heat resistance of materials can be improved due to the collaborative reinforcement of the heat-resistant modifier and rigidity-reinforcing and toughness-increasing particles; the adding parts of the heat-resistant modifier can be effectively reduced since each component adopts a multi-formulation technology and collaboratively takes effects, and the rigidity modifier is introduced particularly; and the rigidity, the heat resistance and the impact-resistant strength of a system can be increased.

An animal habitat is disclosed for confining an animal in a livable area that may adapted to have distinct areas. The habitat may be formed of sections are used to form modules. The modules may be joined by attaching two or more modules laterally, or the modules may be joined by vertical stacking. Grates are placed in openings within outer walls of the modules. One type of grate allows attachment of monitoring and feeding equipment, while others are utilized as doors. Animals contained in a module can pass into laterally attached modules. A staircase and an opening in an upper section of a module allows animals to travel between a lower module to an upper module. Other accessories such as a tray and monitoring devices may be included as desired in one or more module.

The invention discloses a special electric stain-resistant heat insulation coating. The special electric stain-resistant heat insulation coating comprises the following components in parts by weight: 15-50 parts of a film formation emulsion, 5-30 parts of nano oxide powder, 10-20 parts of heat reflection pigment, 5-25 parts of hollow ceramic microbeads, 8-15 parts of a filler, 5-15 parts of additives and a proper amount of deionized water. The purposes of resisting stains and insulating heat can be achieved by introducing components such as nano oxide powder into the heat insulation coating. The invention also discloses a preparation method of the stain-resistant heat insulation coating. The preparation method of the stain-resistant heat insulation coating comprises the following steps: adding deionized water, part of the additives, the nano oxide powder, the hollow ceramic microbeads, the heat reflection pigment and filler into a grinder for grinding to obtain slurry; transferring the prepared slurry into a dispersing machine, adding the film formation emulsion and the rest of additives into the slurry, stirring and dispersing the slurry, filtering the slurry by a screen to obtain the stain-resistant heat insulation coating. The preparation method of the stain-resistant heat insulation coating is simple in process, easy to implement and simple and convenient to operate.

The invention relates to a needle type locating adjustable hydraulic type clamp for machining of a tenon of a precisely forged blade. The needle type locating adjustable hydraulic type clamp comprises an installation base, a locating device, a clamping device, an auxiliary supporting device, a main controller and a control loop. As a blade body is located and clamped from multiple points, the locating and clamping stability is ensured, self-adaption auxiliary supporting is provided for the tenon, reactive force is provided, cutting deformation is offset, the rigidity of the blade is improved, machining is more stable, and the milling accuracy of the tenon is improved. Influence on the quality of the blade body from a traditional process can be avoided, machining efficiency is improved, and machining cost is lowered. The digital control technology is adopted, the degree of automation is high, operation is easy and convenient, and large-scale production is facilitated.

A removable denture system comprising a personalized support beam fixedly attached to an individual's alveolar ridge above the mucous membrane by a plurality of dental implants; a personalized denture conforming with dental parameters of the individual and having fixedly integrated within a bottom surface thereof a super-structure having a cross-section conforming with that of the support beam; and a denture locking arrangement for securely locking and unlocking the denture to the support beam, at substantial zero tolerance therebetween, and wherein one of the support beam and the super-structure is configured with one or more positioning grooves extending parallel to a path of insert (POI) of the denture, and the other of the support beam and the super-structure is configured with corresponding one or more laterally projecting positioning projections, each extending in register with a corresponding positioning grove and configured for snug sliding there within.

A golf club head includes: a head main body formed with a hosel column inserting hole; a hosel column which is formed with a shaft inserting hole and is installed on the hosel column inserting hole; a bolt inserting hole penetrating from a sole side of the head main body to the hosel column inserting hole; and a bolt which is inserted into the bolt inserting hole and is screwed into the hosel column, wherein: the hosel column includes a trunk portion provided with a shaft inserting hole, and a leg portion which protrudes from a lower end surface of the trunk portion and is inserted into the hosel column inserting hole; and at least a lower end side of the leg portion and an inner portion of the hosel column inserting hole are polygonal sectional shape portions and are engaged with each other.

Disclosed is a steering column for a vehicle and a steering apparatus having the same. By the steering column and the steering apparatus, it is possible to prevent load transmitted to the steering column from being concentrated on a part of the steering column, to make the operating force of the control lever be distributed evenly, and to increase the rigidity of the entirety of the steering column while maintaining the supporting force of the outer and inner tubes at the time of tightening and releasing the control lever for the purpose of tilt or telescope operation, whereby the deformation and fracture of the steering column can be prevented when a driver manipulates the steering wheel.

The present invention provides wafer level optical elements that obviate a substrate wafer or a portion thereof disposed between optical structures or optical surfaces of the element.

A pair of diagonal members are arranged to extend from a substantially central position of a rear end panel extending in a widthwise direction of a vehicle body toward respective junctions of rear frames and a cross member. An end of each of the diagonal members is jointed to the rear end panel, and the other end thereof is jointed to the rear frame together with an end of the cross member. In addition, a guard block protruding toward a bumper beam is detachably fixed to the substantially central position of the rear end panel. Thus, such a frame structure for a vehicle can disperse and absorb an impact load in a low-speed crash or an offset crash.

A battery pack including a lightweight and high-rigidity end plate is provided. The battery pack includes: cell stacked body including a plurality of stacked rectangular cells; first end plate disposed at one end of cell stacked body in the stacking direction of rectangular cells; second end plate disposed at the other end of cell stacked body; and connection member connected to first end plate and second end plate. At least one of first end plate and second end plate includes first member made of a first metal material and second member made of a second metal material different from the first metal material. First member and second member are stacked in the stacking direction of rectangular cells. The rigidity of the second metal material is higher than that of the first metal material. The specific gravity of the first metal material is lower than that of the second metal material.

A sectional garage door panel formed by a member including a front wall, top and bottom edges and spaced apart back wall parts defining an interior space which is partially filled with an expandable PUR foam insulation material. A rigid polystyrene insulation member is placed in the interior space and bonded to the expanding foam material. The panel is placed in a laminator to secure the insulation member in the panel interior space during foam expansion and to provide for forced foam expansion into spaces defining panel top and bottom edges. A sheet backer is adhesively bonded to the insulation member and the back wall parts. A system includes conveyors, foam and adhesive dispensing nozzle arrays and a laminator including conveyor belts which hold the insulation member forcibly within the interior space of the panel during foam expansion and curing.

The soft packing bag comprises a bag body and a spout with lid, and the bag body has at least one stuffing cavity with stuffing. The stuffing cavities may be set in the edges of the bag body, the two sides of the bag body and/or inside the bag body, and the stuffing may be air, foam, rubber, plastic, plant fiber or industrial fiber. Owing to the stuffing cavity and the spout, the soft packing bag has raised rigidity for easy operation and may be used for several times.

An imaging module for data collection devices, such as bar code scanners. The module includes an aiming or illumination light source or sources, seated on a support is mounted in a housing. The support is fixed in the housing to provide for its precise placement therein, in a predetermined position.

A table may include a table top, legs, frame and one or more bosses that are sized and configured to allow objects to be attached to the table top. For example, the bosses may be sized and configured to allow the frame to be connected to the table top. The bosses may include a body and reinforcing members that extend outwardly in non-radial directions. The table top may also include ribs that are preferably disposed in a predetermined pattern. For example, a portion of the table top may include a larger number or density of ribs than another portion. In addition, the ribs may be sized and configured to provide a table top with generally uniform characteristics, such as a table top with generally uniform strength and/or rigidity. The table may further be sized and configured to move between a folded position and an unfolded position, and a retainer may be sized and configured to secure the table in the folded position.

The invention discloses a static-dynamic mixed oil film bearing, which comprises a static-dynamic mixed oil film bearing 1, a main shaft 2, a return chute 6, and an oil inlet hole 10. The static-dynamic mixed oil film bearing is characterized in that the surface of an inner hole of the static-dynamic mixed oil film bearing 1 is provided with three static cavities which mutually form 120 degrees; pressure oil enters each static cavity through the oil inlet hole 10; the pressure oil returns through three coaxial return chutes 6; three step holes mutually forming 120 degrees are arranged between the static cavities and the coaxial return chutes 6; and three dynamic cavities are formed on the oil seal surface between the step cavities and the coaxial return chutes 6. The static-dynamic mixed oil film bearing better solves the contact problem between the main shaft and the static-dynamic mixed oil film bearing when the main shaft is started, and greatly improves the dynamic pressure effect of the static-dynamic mixed oil film bearing when in operation work condition and therefore obtains an ideal dynamic pressure effect, can greatly improve the rigidity of the oil membrane and the effect of homogenizing errors, and can greatly improve the return precision of a main shaft system.

The present invention relates to compounding of biodegradable polymer of PBS and PLA, and is compound modified biodegradable resin and its preparing and molding process. Through stuffing modification with modified starch and activated inorganic stuffing, special resin material is obtained. The special resin material may be formed in different modes and in different machines, and the product may be used in the temperature range from -20deg.c to 105deg.c and has excellent performance and 90 days biodegrading rate over 90 %.

The invention aims at providing a high-stiffness and low-density modified polypropylene composite material and a preparation method thereof. The modified polypropylene composite material disclosed by the invention is formed by mixing 40-90% by weight of polypropylene, 0-30% by weight of toughener, 1-20% by weight of hollow glass microspheres, 1-10% by weight of nano-calcium carbonate, 1-15% by weight of talc powder, 0.3-0.5% by weight of antioxidant, 1% by weight of masterbatch and 0.5-3% by weight of compatilizer. According to the modified polypropylene composite material disclosed by the invention, the nano-calcium carbonate and hollow glass are mixed and filled into the polypropylene material so as to improve the stiffness of the polypropylene composite material and simultaneously reduce the density of the modified polypropylene composite material. The modified polypropylene composite material is suitable for being applied to manufacturing automobile instrument boards, door panels, bumpers, upright post guard plates and other parts and has an important role in substituting plastic for steel as an automobile material, saving energy, reducing emission and the like.

The invention relates to a matte BOPP (Biaxially-oriented Polypropylene) film for leather transferring and a preparation method thereof. The matte BOPP film consists of an inner surface layer, a core layer and an outer surface layer, and is prepared by coextrusion and two-way stretching of the inner surface layer, the core layer and the outer surface, wherein the inner surface layer comprises the following components in percentage by weight: 97.5-98.5% of polypropylene and 1.5-2.5% of adhesive; the core layer comprises the following components in percentage by weight: 98.0-98.4% of polypropylene, 1.0-1.2% of antistatic agent and 0.4-1.0% of slipping agent; the outer surface layer adopts a delustering material which comprises the following components in percentage by weight: 54-56% of polyethylene, 43.7-45.7% of high-density polyethylene and 0.3% of antioxidant. The matte BOPP film and the preparation method have the advantages that the selection and matching of the materials are reasonable, the selected polypropylene material is good in processing performance and high in mechanical strength; the prepared BOPP film is large in elastic modulus and low in heat shrinkage rate; the performance indexes such as haze and glossiness of the outer surface layer are excellent.

The invention provides a halogen-free flame-retardant two-component polyurethane adhesive for a railway vehicle and a preparation method thereof, belonging to the technical field of two-component polyurethane adhesives. The main objective of the invention is to overcome problems in bonding of the structures of the bodies of a high-speed railway carriage and a rail transit vehicle. The polyurethane adhesive mainly a component A and a component B, wherein the component A and the component B are in a weight ratio of 6: 1, the component A comprises, by weight, 10 to 35% of castor oil polyol, 10 to 40% of polyester polyol, 5 to 30% of bisphenol A polyether polyol, 5 to 25% of a flame-retardant plasticizer, 30 to 60% of a flame-retardant inorganic filling material, 0.5 to 3% of a coupling agent and 0.1 to 0.5% of a catalyst, and the component B is an isocyanate curing agent containing liquefied methyl diphenylene diisocyanate. The polyurethane adhesive has the characteristics of good flame retardation effect, environment friendliness, good bonding strength after curing and good toughness and is mainly applied to self-adhesion and mutual adhesion of materials like metals and timber of the bodies of railway vehicles.

Intervertebral implant (1) comprising (i) a first elongated implant member (20) with a longitudinal axis (221), an upper surface (222) and a lower surface (223) for apposition to the endplates of two adjacent vertebrae, and with a lateral circumferential surface (224) and (ii) a second elongated implant member (30) with a longitudinal axis (321), an upper surface (322) and a lower surface (323) for apposition to the same endplates and with a lateral circumferential surface (324). Said elongated implant members (20, 30) are rotatably coupled to a central body (10) for rotation in a central plane (101 essentially parallel to said upper and lower surfaces. Further, a) said first and second elongated implant members (₂0, 30) comprise each an inner end portion (225;325) which comprises a segment of a toothed wheel (220;320) with gear teeth (23;33) and with an axis of rotation (227;327) essentially orthogonal to the central plane of the intervertebral implant; and a free outer portion (226;326); and whereby said free outer portions (226;3₂₆) of said first and second elongated implant members (20, 30) are rotatable around the axis of rotation (227;327) of the segment of a toothed wheel (220;320) of their respective inner end portions (225;325).

The invention discloses a polyacrylate emulsion pressure-sensitive adhesive for electronic protective films, a preparation method and application thereof. The polyacrylate emulsion pressure-sensitiveadhesive for electronic protective films includes 0.008-0.02 part of an external crosslinking agent and a coating agent, wherein the coating agent comprises the following components by weight: 75-100parts of an acrylate soft monomer, 4-13 parts of an acrylate hard monomer, 1.5-3.5 parts of a polar monomer, 0.15-0.45 part of an internal crosslinking monomer, 0.3-0.5 part of a reactive anionic emulsifier, 0.15-0.3 part of a reactive nonionic emulsifier, 0.2-0.5 part of an initiator, 100-150 parts of deionized water, and 0.5-1.5 parts of a PH regulator. The polyacrylate emulsion pressure-sensitive adhesive for electronic protective films provided by the invention can improve the rigidity of a polymer structure, ensures the weather resistance of pressure sensitive adhesive, uses water insteadof organic solvent to serve as the medium, is low carbon and environment-friendly, and saves cost.

A body frame for a vehicle such as a motorcycle with a minimized number of parts. A main frame is connected to a head pipe and supports a rear arm to which a rear wheel is attached. A tank rail is connected to the head pipe at one end and to the main frame at the other end.

A composite regeneration membrane is utilized for separating an alveolar bone tissue and a gum epithelium tissue. The composite regeneration membrane comprises a collagen resorbable layer and a titanium bendable layer. The collagen resorbable layer is utilized for transmitting material between the alveolar bone tissue and the gum epithelium tissue. The titanium bendable layer is located in the collagen resorbable layer for supporting the collagen resorbable layer. The titanium bendable layer also has a plurality of transmitting holes allowing the material transmitted by the collagen resorbable layer to pass through.