37results about How to "Improve component quality" patented technology

A rapid exchange fluid jet thrombectomy device for removal of thrombus or unwanted tissue debris from a vein, artery or the like. The device includes a semi-rigid intermediate tube between a proximal and a distal exhaust tube which accommodates a guidewire tube exit located along the catheter at less than one-half the length of the catheter measured from the catheter most distal point. Such a location of the guidewire is convenient for maneuvering and longitudinal advancement of the guidewire, as well as maneuvering and longitudinal advancement of the catheter by one practitioner.

The present invention relates to a plastic component having a visible part that is made in one single layer from a plastic molding compound and that comprises a transparent or translucent matrix, and having a light source that comprises one or more lamp elements, situated under the surface of the visible part. The visible part is implemented as essentially opaque in relation to daylight and transparent or translucent in relation to the light emitted by the lamp elements. The visible part also contains admixed effect pigments and defines a surface appearance image which, when the light source is inactive, essentially corresponds to the surface appearance image of the remaining wall of an object in which the plastic component is installed and which, when the light source is active, is essentially determined by the light source activity. The plastic component according to the invention is characterized in that the lamp elements are selected from a group which comprises light-emitting diodes, organic light-emitting diodes, and fiber-optic light systems, the lamp elements at least partially being embedded in the plastic molding compound of the visible part. The manifold uses of this plastic component comprise installation in vehicles, paneling elements, and furniture, as well as in housings of greatly varying devices.

The invention relates to a device (10) for the additive manufacture of a component (12), comprising at least one coating device (14) for producing a powder layer (16) on a construction platform (18); at least one radiation source (20), in particular a laser, for producing a high-energy beam (24), by means of which the powder layer (16) in a construction surface area (22) can be melted and/or sintered locally to form a component layer (30); at least one deflection device (26), by means of which the high-energy beam (24) can be deflected onto different regions of the powder layer (16) and can be focused on the construction surface area (22); at least one measurement system (28), by means of which a cross-sectional geometry of the high-energy beam (24) on the powder layer (16) and/or the component layer (30) can be determined; and at least one equilibration device (32).

A method and apparatus for storing staggercasted content includes encoding a set of signals representing content. The set of signals is capable of being decoded to produce a corresponding set of decoded signals, each decoded signal having a quality different from the qualities of the decoded signals corresponding to the other encoded signals. A composite signal comprising the set of encoded signals, staggered in time, is generated. The set of encoded signals is extracted from the composite signal. Errors in the set of extracted encoded signals are detected to produce a subset of available extracted encoded signals which are not erroneous. A content representative signal at a selectable desired quality is decoded. The decoded content representative signal is then stored in a storage device.

The present invention relates to building structure and construction method. It includes one wall structure comprising rigid net frame with shaped steel and steel wire member and planar sandwich layer with foamed glass; integrally cast floor board connected via steel wire net; combined construction process of assembling prefabricated members and site casting;a nd movable and easy-to-connect wall for variable bay and fitting setting. The present invention has high integral performance, short construction period and low building cost.

The invention relates to a preparation method of food-grade microcrystalline wax. The preparation method comprises the following steps that blended oil comprising paraffin-based slag-reduced deasphalted oil and naphthenic base slag-reduced deasphalted oil is used as a raw material, is fed into a first reaction bed layer and then undergoes a hydrotreatment modification reaction; the reaction product is fed into a stripping tower and the stripped product is fed into a second reaction bed layer and undergoes a hydrofining reaction to produce hydrofined product oil; the hydrofined product oil is cut by atmospheric and vacuum fractionation equipment to form a heavy lubricant component having a temperature of 480-750 DEG C; the heavy lubricant component and an acetone-benzol dewaxing solvent are mixed; the mixture is cooled to below -15 DEG C; the cooled mixture is filtered so that dewaxed filtrate and deoiled wax are obtained; the deoiled wax is mixed with carclazyte by stirring; and the mixture is filtered so that the carclazyte is removed and the food-grade microcrystalline wax is obtained. The food-grade microcrystalline wax has Seybolt color number greater than +25, a drop melting point of 67-92 DEG C, a needle penetration degree of 15-35(1/10mm), oil content of 0.85-3.0%, sulfur and nitrogen content less than 1 microgram per gram and heavy metal and arsenic content less than 1mg/kg.

A pressing-on device for pressing fiber-reinforced thermoplastic materials onto a mold is described. The pressing-on device has a main body and a pressing-on layer provided on a surface of the main body. The pressing-on layer is implemented in this case using an inorganic material, preferably a ceramic material, and has a flexibility because of its structure which allows it to adapt itself to the contour of a mold. Increased heat resistance of the pressing-on device and improved properties of the processed fiber-reinforced thermoplastic material can be achieved.

The invention provides a tubular concrete bridge pier in order to overcome the defects of an existing reinforced concrete bridge pier. The tubular concrete bridge pier is composed of a pier column lower end joint section body, more than one pier column standard joint section body and a pier column upper end joint section body. The pier column lower end joint section body is placed on a foundation, the upper end of the pier column lower end joint section body is connected with the lower end of the pier column standard joint section body, and the upper end of the pier column standard joint section body is connected with the lower end of the pier column upper end joint section body. The tubular concrete bridge pier has the advantages that the using amount of concrete is reduced compared with the using amount of the concrete of a traditional solid bridge pier, the economy is improved, and meanwhile the demand for energy conservation and emission reduction is met; a pre-tensioning method prestress component is used, so that the anti-cracking performance of pier columns is effectively improved; steel components are used between bridge pier joint sections, and the safety of bridge pier structures under the earthquake action can be effectively improved.

A method for selectively irradiating a material layer in additive manufacturing, the method includes: providing a predetermined component geometry which contains geometrical information of individual layers of a component to be manufactured additively; and defining layer by layer an irradiation pattern in areas of a layer to be constructed for the manufacturing of the component, the irradiation pattern comprising irradiation vectors in each area; and, if a predefined irradiation vector length is not reached in a first area, lengthening irradiation vectors in a second area of the layer adjacent to the first area as far as a component contour.

An optoelectronic component with a cathode and an anode and a layer system between the cathode and the anode is provided. The optoelectronic component having multiple electroactive layers, wherein the component can be produced by a method in which an inductively doped mixed layer is generated between at least two layers made of semiconductor materials.

The invention discloses a basic module for building. The basic module for the building comprises a top plate and two side plates which are integrally formed, the two side plates are connected to the top plate to form a concrete portal frame, embedded columns are arranged on the two vertical side edges of the side plates, hidden beams are arranged on the top sides and the bottom sides of the side plates, a plurality of reserved hole channels are formed in at least one side plate, the reserved hole channels comprise horizontal hole channels and vertical hole channels, the multiple horizontal hole channels are horizontally formed in at least one embedded column of the side plates, the multiple vertical hole channels are vertically formed in at least one hidden beam of the side plates, and a corbel support is arranged on the outer side surface, away from the top plate, of the hidden beam of the at least one side plate. According to the basic module for the building and the low-rise and multi-rise modular building structure system, the modular building structure system comprises at least two basic modules, at least one horizontal module and an expansion connecting assembly, wherein thetwo basic modules arranged at intervals are connected together through the horizontal module, the bottom side faces of the two ends of the horizontal module are placed on the corbel support, a plurality of installing grooves are formed in the edges of the two sides of the horizontal module, and the extension connecting assembly are fixed in the installing grooves of the top plate and the installing grooves of the horizontal modules.

The invention discloses an ecological composite wall body and a construction process thereof. The ecological composite wall body comprises an ecological composite wall plate, frame columns, a ground beam and a frame beam; the frame columns are arranged on the two sides of the ecological composite wall plate; the ground beam is arranged at the bottom end of the ecological composite wall plate; theframe beam is fixed at the top end of the ecological composite wall plate; the ecological composite wall plate comprises a steel reinforcement skeleton and a concrete building block; and the concretebuilding block is arranged in a cavity of the steel reinforcement skeleton and is subjected to casting molding through concrete. The ecological composite wall body is high in construction speed and high in efficiency, has excellent heat-insulating property, reduces the use amount of concrete and improves seismic resistance and anti-seismic property.

The invention relates to a process for producing components, in particular small glass plates, for example as windows for optical caps for optical components. It is an object to provide an inexpensive process which ensures a high surface quality of the components. The process according to the invention comprises the steps of:

• providing a substrate (10),
• providing a carrier (12),
• joining a first surface (10a) of the substrate (10) to a first surface (12a) of the carrier (12), for example by laminating on a carrier film,
• machining the components (16) out of the substrate (10), for example by means of ultrasonic vibratory lapping or sand-blasting, with the components (16) being held together by the carrier (12) at least immediately after the machining-out step, and
• detaching the components (16) from the carrier (12) in order to separate the components (16).

A steel for cold forging has a predetermined chemical composition, satisfies d+3σ≤10.0 and SA/SB<0.30, includes 1200/mm² or more of sulfides having an equivalent circle diameter of 1.0 to 10.0 μm in a microstructure, and has an average distance between the sulfides of less than 30.0 μm. Here, d is an average value of equivalent circle diameters of sulfides having an equivalent circle diameter of 1.0 μm or more, σ is a standard deviation of the equivalent circle diameters of the sulfides having an equivalent circle diameter of 1.0 μm or more, SA is the number of sulfides having an equivalent circle diameter of 1.0 μm or more and less than 3.0 μm, and SB is the number of the sulfides having an equivalent circle diameter of 1.0 μm or more.

The invention discloses an assembly type abutment structure for wharf engineering and a using method of the assembly type abutment structure. The assembly type abutment structure structurally comprises pile foundations, slotting type modular abutments, connecting steel frames and subsidiary facilities. The pile foundation is connected with the lower end of the slotted modular abutment, the connecting steel frame is located in a notch in the upper end of the slotted modular abutment, and the subsidiary facility is prefabricated on the slotted modular abutment; the slotted modular abutment comprises a berthing module and a mooring module, the notches are located at the joint of the berthing module and the mooring module, each notch is composed of a berthing module prefabricated notch and a mooring module prefabricated notch, and the notches are evenly distributed in the slotted modular abutment; the pile foundation comprises a steel pipe pile and a corrugated steel pipe, and the corrugated steel pipe is welded to the top of the steel pipe pile. Different modules are connected into a whole through the connecting steel frames and the notch post-cast strips, the integrity and the force transmission effectiveness of the abutment structure are ensured, and the component quality and the construction progress are improved through the prefabrication mode.

This application relates to a photoresist removal method, including: acquiring a target wafer, a photoresist being provided on a surface of the target wafer, a surface of a photoresist layer of the photoresist being plated with a metal overhead layer; immersing the target wafer in a first organic solvent at a first temperature in a water bath for a first duration; rinsing the target wafer with a new first organic solvent in response to an end of the first duration; performing, in the first organic solvent, ultrasonic cleaning on the rinsed target wafer for a second duration based on a target ultrasonic power; removing the residual first organic solvent on the surface of the target wafer in response to an end of the second duration; and drying the target wafer with the solvent removed by simultaneous centrifugal drying and gas purging to obtain the target wafer with the photoresist removed.