223results about How to "Achieve smooth" patented technology

An insertion assisting tool inserted into a catheter and positioned ahead of the catheter is provided so as to assist an insertion of the catheter. The insertion assisting tool includes: a distal end portion whose end is tapered and which has a guide wire lumen opening at a tip end and a proximal end of the distal end portion; and a shaft extending from a part of a proximal-end surface of the distal end portion to a proximal end of the insertion assisting tool.

The invention discloses a solid pattern casting special paint and a preparation method thereof. The mass percentages of various constituents in the paint are: 30-40% of bauxite chamotte, 20-30% of flaky graphite powder, 6.3-8.5% of bonder, 1-2% of iron oxide red powder, 4-6% of suspending agent, 0.8-1.5% of water reducing agent and 20-30% of water. The preparation method comprises the steps: mixing the various components of the solid pattern casting special paint according to the mass percentages and loading the constituents into a ball mill; adding 50-80 ceramic balls with a diameter of 30-50 mm into the ball mill; and mixing and stirring the materials evenly to obtain the paint. Practices show that the paint has strong abrasion performance, high adhesiveness, good air permeability and fast-dry performance both in low and high temperature environments; the paint can satisfy the production requirement of large casting production; the preparation method disclosed by the invention is simple; and the cost is low.

A rope for a hoisting device, in particular for an elevator, includes at least one continuous load bearing member extending in longitudinal direction of the rope throughout the length of the rope, the load bearing member being made of composite material including reinforcing fibers embedded in polymer matrix. The composite material includes capsules embedded in the polymer matrix, the capsules storing monomer substance in fluid form. An elevator includes a rope of the aforementioned kind and a method for condition monitoring of a rope of an elevator.

The invention provides a comprehensive pipe gallery three-dimensional routing inspection robot with autonomous navigation and positioning functions. A stroke positioning self-adaption coding unit anda decoding control unit are used for monitoring the stroke of the robot and receiving the coding marks, sent by stroke detecting coding equipment, of different routing inspection points, the coding marks are verified, if error codes occur, the coding rule is changed, and meanwhile the decoded routing inspection point position marks are sent to a server and a remote monitoring terminal; the strokedetecting coding equipment codes the positions of the different routing points according to the coding rule sent by the stroke positioning self-adaption coding unit and the decoding control unit; andwhen the corresponding routing inspection positions are detected, positions codes are sent to the stroke positioning self-adaption coding unit and the decoding control unit. According to the comprehensive pipe gallery three-dimensional routing inspection robot, through the provided stroke positioning self-adaption coding unit, the remote monitoring terminal, the server, the decoding control unit and the stroke detecting coding equipment, the robot autonomous navigation and positioning functions are achieved, and the problem that the error codes are received by the rotor and thus the robot cannot normally operate is avoided.

The invention discloses a light intensity smoothing device and method of xenon lamp light sources in a spectrum ellipsometer. The light intensity smoothing device comprises a collimating lens, a convergent lens and a diaphragm, wherein the collimating lens is an achromatic lens, and is used for collimating to-be-processed xenon lamp light rays into parallel light beams; the convergent lens is a single lens, and is used for converging and focusing the parallel light beams, and the sizes of light spots after convergence increase along with the increasing of wavelengths; the diaphragm is arranged behind the convergent lens and at the focal length part at an interval of certain wavelength, and the size of the diaphragm is set to ensure that light spots at an ultraviolet wave band can pass through the diaphragm while light spots at a visible near-infrared wave band are blocked, thereby reducing the light intensity of light beams at the visible near-infrared wave band and further achieving smoothness. The invention also discloses a xenon lamp light ray intensity smoothing method. According to the invention, light rays at any wave band are not lost, and a detector or a spectrograph can normally respond to light rays at a full-spectrum range, so that the spectrum ellipsometer can perform accurate measurement in a full-spectrum range from ultraviolet to near-infrared.

The invention relates to a two-section type multi-nozzle gasifying furnace with a hierarchical oxygen supplying function. The two-section type multi-nozzle gasifying furnace comprises a gasifying furnace body. A top technical nozzle chamber with a top technical nozzle inside is arranged on the top of the gasifying furnace body, at least two side technical nozzle chambers with side technical nozzles inside are arranged on sides of the gasifying furnace body, a discharge outlet is arranged at the bottom of the gasifying furnace body, and at least two secondary oxygen supply spraying gun chambers are arranged on the straight section, between the side technical nozzle chambers and the discharge outlet, of the gasifying furnace body. The two-section type multi-nozzle gasifying furnace with the hierarchical oxygen supplying function is characterized in that the side technical nozzle chambers and the secondary oxygen supply spraying gun chambers are symmetrically arranged on the periphery of the gasifying furnace body, and secondary oxygen supply spraying guns are mounted in the secondary oxygen supply spraying gun chambers. The invention further provides a gasifying method of the two-section type multi-nozzle gasifying furnace with the hierarchical oxygen supplying function. Temperature in the gasifying furnace is more uniform and reasonable in distribution and local high temperature inside the gasifying furnace is avoided.

The application relates to a troweling robot and belongs to the technical field of troweling machinery. The troweling robot includes a travelling mechanism and the troweling mechanism, and the travelling mechanism includes two crawler devices, wherein each crawler device includes a crawler beam, a crawler driving motor, a drive sprocket, a tensioner sprocket and a crawler belt; the drive sprocketand the tensioner sprocket are arranged on the crawler beam; the crawler is coated on the drive sprocket and the tensioner sprocket; and the crawler driving motor is used for driving the drive sprocket to rotate; the troweling mechanism is connected with the travelling mechanism to move under the driving of the travelling mechanism, and the troweling mechanism includes a mounting base, a double spiral reverse screw rod and a milling motor, wherein two ends of the double spiral reverse screw rod are mounted on the mounting base in a rotatable manner, the milling motor is mounted on the mountingbase and used for driving the double spiral reverse screw rod to rotate forwards or backwards. The troweling robot provided in the embodiment of the application can realize automatic travelling and troweling and has high working efficiency.

The invention discloses an inkjet printing method of ultra-thin thin fabric. The method includes the steps that printing assistant is dissolved in solvent, pasting material is added and stirred, and a sizing agent is prepared; the sizing agent is pressed on the ultra-thin thin fabric in a soaked mode, or the ultra-thin thin fabric is coated with the sizing agent, and the ultra-thin thin fabric with the sizing agent is dried and coiled for use; a carrier is coated with adhesive to serve as a cushion layer carrier, and the carrier coated with the adhesive is dried for use; the ultra-thin thin fabric processed in the coating or soaking pressing mode is attached to the adhesive side of the cushion layer carrier, pressurizing is performed, the ultra-thin thin fabric and the cushion layer carrier are combined together to form an inkjet printing combination layer, and the inkjet printing combination layer is coiled for use; the inkjet printing combination layer is installed on the inkjet printing machine, inkjet printing is performed on one side, where the sizing agent is distributed, of the ultra-thin thin fabric, and meanwhile drying and coiling are performed; the ultra-thin thin fabric is processed in an after-finish fixation mode and then is washed by water, forming or stentering is performed, and the ultra-thin thin fabric with inkjet printed patterns is formed.

The invention provides a leveling robot, and relates to the field of building robots. The leveling robot comprises a travelling mechanism and a leveling execution mechanism; the travelling mechanism comprises a first base, a plurality of guide shafts and a plurality of travelling wheels, wherein the upper end of each guide shaft is connected to the first base, and the lower ends of the guide shafts are provided with the travelling wheels; and the leveling execution mechanism comprises a second base, a leveling disc driving device and a plurality of leveling disc units, wherein the leveling disc driving device and the plurality of leveling disc units are mounted on the second base, the leveling disc driving device is used for driving the leveling disc units to rotate relative to the secondbase, the second base is slidably arranged on the guiding shafts in a sleeving mode, the plurality of leveling disc units are in one-to-one correspondence with the plurality of guide shafts, and eachleveling disc unit coaxially sleeves the corresponding guide shaft. Under installation cooperation among the travelling mechanism, the leveling execution mechanism and a leveling downward pressing force control mechanism, the leveling robot is compact in structure and good in integrity, can be flexibly turned, is full in covering area during leveling, and can also control the downward pressing force.

The invention relates to a processing technology of floors. An automatic spraying device for a floor side comprises a containing slot, wherein the containing slot can be used for containing the floor side, the containing slot is provided with a spray head and a paint recovering opening, the spray head is connected with a paint transmission pipeline, and the paint recovering opening is connected with a paint recovering pipeline. Automatic spraying production equipment for the floor side comprises a floor feeding device, an automatic spraying device, a drying device and a polishing device, wherein the automatic spraying device comprises the containing slot which can be used for containing the floor side, the containing slot is provided with the spray head and the paint recovering opening, the spray head is connected with the paint transmission pipeline, and the paint recovering opening is connected with the paint recovering pipeline. The automatic spraying device for the floor side is used for spraying, the automation degree is high, and both sides of the floor have uniform spray amount and uniform color, thereby solving the problem of a manually operated original method, lowering the labor intensity of workers and realizing continuous operation; and the paint recovering opening is arranged, thereby improving the utilization ratio of paint and greatly lowering the production cost.

The invention discloses a scale in the field of weighing apparatus, mainly comprising a weighing hopper (1); a horizontal plane of the upper end of the weighing hopper (1) is provided with suspension sensors (2), or a horizontal plane of the lower end of the weighing hopper (1) is provided with a supporting sensors (4), all sensors are fixedly arranged on a rack; all suspension sensors (2) or all supporting sensors (4) are connected with a weighing display control measuring appliance (8) to control operation of the scale; the scale is characterized in that the suspension sensors (2) and supporting sensors (4) are simultaneously arranged on a weighing hopper (1), the installation positions of all sensors are not necessarily in the same horizontal plane; in addition, the scale has the advantages of little drifting, stable operation, accurate measurement, high work efficiency, reduced maintenance intensity, long service life, safety and reliability, good adaptability and wide application range.

The invention provides a full-automatic automobile cover. The full-automatic automobile cover comprises a cloth cover body unfolding mechanism, a cloth cover body, a cloth cover body closing mechanism and cloth cover body auxiliary unfolding mechanisms, wherein the cloth cover body unfolding mechanism is installed on a roof of an automobile, the cloth cover body is fixedly arranged on the cloth cover body unfolding mechanism in a sleeved mode through a top sleeve opening, the cloth cover body closing mechanism is arranged on the cloth cover body unfolding mechanism, the cloth cover body auxiliary unfolding mechanisms are arranged on the cloth cover body unfolding mechanism and the cloth cover body closing mechanism, the cloth cover body is driven by the cloth cover body unfolding mechanism to be unfolded or folded, the cloth cover body closing mechanism is driven by the cloth cover body unfolding mechanism to close an opening formed in the lower end of the cloth cover body when an automobile body is covered with the cloth cover body, the cloth cover body auxiliary unfolding mechanisms smoothen the cloth cover body in the whole process so that the cloth cover body can be smoothly unfolded or folded, and the cloth cover body auxiliary unfolding mechanisms remove dirt on the cloth cover body when the cloth cover body is folded. According to the full-automatic automobile cover, the cloth cover body can be unfolded or folded, and when the cloth cover body is unfolded or folded, the cloth cover body can be smoothened so that the cloth cover body can be smoothly unfolded or folded; in addition, dirt on the cloth cover body can be removed in time during folding; besides, air is effectively prevented from entering the cloth cover body from the opening formed in the lower end of the cloth cover body.

The invention discloses a terminal front cover which includes a frame, a glass plate and a display screen, wherein the display screen includes a display surface; the display surface includes a display area and a non-display area; the non-display area surrounds the display area; the frame is fixed on the display surface and includes a top surface and a first inner connecting surface connected to the top surface; the glass plate comprises an upper surface and a second inner connecting surface connected to the upper surface; the frame is integrally formed on the glass plate; the first inner connecting surface of the frame is fitted with the second inner connecting surface of the glass plate; a visual surface and the upper surface are smoothly connected with each other to form a seamless smooth outer surface; a frame flange is arranged on the first inner connecting surface and close to the display screen, and correspondingly shields the non-display area. According to the terminal front cover provided by the invention, the smooth surface of the terminal front cover is realized, and the frame of the terminal front cover does not have a black ink edge and meets the ergonomic requirement.

The invention provides a manufacturing method of shallow trench isolation, which comprises the steps of: providing a semiconductor substrate with a masking structure covered on a surface, wherein an opening for exposing the semiconductor substrate is formed on the masking structure; etching a trench corresponding to the opening on the semiconductor substrate by taking the masking structure as a mask; forming lining oxidizing layers on sidewalls and the bottom of the trench; annealing under an argon atmosphere; and filling an insulating medium in the trench to form the shallow trench isolation. The manufacturing method provided by the invention can ensure that corners on the top of the trench are smoothened; and in addition, compared with the prior art, the manufacturing method has the advantages of simplifying process steps and lowering process cost.

The present invention relates to a magnetic tape unit to which a cartridge having a magnetic tape therein is detachably attached and which accesses a magnetic tape in accordance with an access request from a host. Software of the host which accesses a conventional magnetic tape unit to which a cartridge accommodating a plurality of cartridges is attached is used as it is while using the cartridge accommodating a large-capacity magnetic tape. Management information of a plurality of volumes is written in the cartridge, and a LOAD command from the host is replaced by a command for accessing an actual cartridge.

The invention relates to the field of transportation of a nuclear fuel assembly, in particular to a tooth collision prevention mechanism of a relay driving fuel transfer device. The tooth collision prevention mechanism of the relay driving fuel transfer device structurally comprises a collision head, wherein the collision head is arranged on a rack; one end of the collision head is actively connected with the rack and further can rotate along a connection point; a spring for absorbing the collision force of connection between a relay driving gear and the rack and further enabling the collision head to return is arranged between the upper part of the collision head and the rack; and the lower end of the front part of the collision head contacts with the driving gear. The tooth collision prevention mechanism causes rigid collision during the process of contact between the gear and the rack to be changed into flexible collision, so that a transmission mechanism is protected; and in addition, the structure is simple, the reliability is high and the processing, the manufacturing and the installation are easy.