Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

60 results about "Appliance component" patented technology

Assembly of cryogenic equipment, such as an assembly of cryogenic exchangers, optimized for tolerating thermomechanical contractions

PCT designated stageWO2026131302A1Heat exchanger casingsAppliance componentPhysics
The invention relates to an assembly (1) of cryogenic equipment (10, 20), said assembly (1) comprising: - a first cryogenic equipment (10) and a second cryogenic equipment (20) whose connection means (10B, 20B) are made of a first material, - a piping routing (30) fluidically connecting the first cryogenic equipment (10) and the second cryogenic equipment (10), - a main support (40) made of a second material with different thermomechanical properties to those of the first material, - an intermediate support (50) made of a material with thermomechanical characteristics similar to those of the first material, the first cryogenic equipment (10) and the second cryogenic equipment (20) comprising support means (10A, 20A), preferentially made of said first material, each support means (10A, 20A) being attached to the main support (40) and to the intermediate support (50), each support means (10A, 20A) being attached to said main support (40) with one degree of freedom.
Owner:ALFA LAVAL GOLBEY SAS

Indoor gis electrical installation adjustable support structure

The application belongs to the technical field of transportation support equipment, and particularly relates to an adjustable support structure for indoor GIS electrical installation, which comprises a mounting table and adjustable support seats, further comprises an extension transfer mechanism, the extension transfer mechanism is installed on the adjustable support seats, the adjustable support seats are divided into two groups, and are matched with two splicing frames and extension rails, in the process of transporting GIS equipment components, the GIS equipment components are transferred between the two splicing frames, the weight is concentrated in one place, then the other splicing frame and the matched adjustable support seat are adjusted, the stable obstacle-crossing effect of the GIS equipment components is realized, especially when the relatively precise and heavy GIS equipment components are transported, the probability of damage to the GIS equipment components caused by impact and vibration due to height change can be effectively reduced under the condition of ensuring convenient transportation.
Owner:XINJIANG POWER TRANSMISSION & TRANSFORMATION ENG

A rapid curing device for processing automotive sealing strips

ActiveCN224311010UAppliance component
This utility model belongs to the field of sealing strip processing technology, and in particular to a rapid curing device for automotive sealing strip processing. The rapid curing device for automotive sealing strip processing includes a curing equipment assembly, which includes a curing equipment body and a conveying device. An installation frame is installed inside the curing equipment assembly. Lower air supply pipes are installed on both sides of the installation frame, and an upper air supply pipe is installed on the installation frame. The upper air supply pipe is connected to the curing equipment body through a fixing frame. The outlet of the lower air supply pipe on the side is inclined towards the center of the conveying device, allowing it to directly act on the side and top of the sealing strip. The upper air supply pipe on the top forms a bottom blowing channel through a connecting pipe A, a guide pipe, a connecting pipe B, a connecting pipe, and an exhaust hole. High-temperature gas is precisely blown to the bottom of the sealing strip through the exhaust hole, avoiding the problem of hot airflow obstruction at the bottom of the sealing strip.
Owner:HENAN MUCUN IND CO LTD

Fixing bracket, and cleaning device assembly

A fixing bracket, and a cleaning device assembly. The fixing bracket (100) is used for placing a cleaning device (200), the cleaning device (200) comprises a cleaning body (210) and an operation rod (220) connected to the cleaning body (210), and the fixing bracket (100) comprises a base (110) and a limiting piece (130). The base (110) comprises a first limiting portion (112), and the first limiting portion (112) limits the cleaning body (210) of the cleaning device (200). The limiting piece (130) is connected to the base (110) and comprises a second limiting portion (132), and the second limiting portion (132) limits the operation rod (220) of the cleaning device (200). The first limiting portion (112) and the second limiting portion (132) enable the extension direction of the operation rod (220) of the cleaning device (200) to be inclined towards a lower surface of the base (110).
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD

Cleaning apparatus and cleaning apparatus components

The application provides a cleaning device and a cleaning device assembly. The cleaning device comprises a housing, a walking device, an air duct and a fan module. The bottom plate of the housing has an air inlet and an air outlet. The walking device is installed in the housing, and the track of the walking device is arranged in the air outlet. The air duct and the fan module are arranged in the housing, and the fan module is used to drive the fluid to enter the air duct from the air inlet. The air outlet of the air duct is located on the side of the track away from the bottom plate, and in the plane parallel to the bottom plate, the vertical projection of the air outlet overlaps the vertical projection of the track. The cleaning device provided by the application can at least improve the cleanliness of the track to some extent, can at least avoid the accumulation of dust on the surface of the track and the storage of water stains, can improve the friction between the track and the surface to be cleaned, and can reduce the probability of slipping.
Owner:WINDOW CLEAN TECHNOLOGY (SUZHOU) CO LTD

An internal cable arrangement device of a power distribution box facilitating wiring

The utility model discloses a kind of power distribution box internal cable arrangement device convenient for wiring, it is related to power distribution box technical field, including distribution box, the side of the front end of distribution box is hinged with box door, the rear end of distribution box inner wall is fixedly connected with component mounting plate, the left and right ends of distribution box inner wall close to component mounting plate front side are respectively fixedly connected with adjusting plate, the opposite surface of two the adjusting plate is equidistant array and provided with several longitudinal wiring assembly, the top of several the longitudinal wiring assembly is provided with several horizontal wiring assembly.The utility model positions the cable of vertical connection on electric appliance component by buckle into the U-shaped tube card in longitudinal wiring assembly, and the cable of horizontal connection is clamped and positioned by horizontal wiring assembly, to realize the vertical and horizontal wiring of cable, keep cable arrangement neat in distribution box, facilitate distribution cabinet overhauling.
Owner:CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1

A set of cryogenic equipment, such as a set of cryogenic exchangers, optimized for tolerance to thermomechanical contractions.

PendingFR3170592A1Appliance componentPhysics
Title: Cryogenic equipment assembly such as a cryogenic exchanger assembly, optimized for thermomechanical contraction tolerance. The invention relates to an assembly (1) of cryogenic equipment (10, 20), said assembly (1) comprising: - a first cryogenic equipment (10) and a second cryogenic equipment (20) whose connection means (10B, 20B) are made of a first material, - a piping routing (30) fluidly connecting the first cryogenic equipment (10) and the second cryogenic equipment (10), - a main support (40) made of a second material having thermomechanical characteristics different from those of the first material, - an intermediate support (50) made of a material having thermomechanical characteristics such as those of the first material, the first cryogenic equipment (10) and the second cryogenic equipment (20) comprising support means (10A, 20A),preferably made of said first material, each support means (10A, 20A) being fixed to the main support (40) and to the intermediate support (50), each support means (10A, 20A) being fixed to said main support (40) with one degree of freedom. Figure for the abbreviation: Figure 2,
Owner:FIVES CRYO

Cleaning apparatus and cleaning apparatus components

The application provides a cleaning device and a cleaning device assembly. The cleaning device comprises a housing, a side wall plate of the housing along a first direction is a bottom plate, the bottom plate is suitable for facing a surface to be cleaned, the bottom plate has spaced apart air inlets and air outlets; a walking device is installed in the housing and comprises a track, the track is arranged in the air outlet, the track has airflow holes penetrating through the track along the arrangement direction of the outer circumferential surface and the inner circumferential surface of the track; an air duct and a fan module are arranged in the housing, the fan module is used for driving fluid to enter the air duct from the air inlets; the air outlet of the air duct faces the track. In the cleaning device provided by the application, the problem of skidding of the cleaning device when walking can be at least avoided to some extent, the secondary pollution of the cleaned surface can be avoided, the self-cleaning ability of the cleaning device is improved, the cleaning efficiency of the cleaning device, the reliability of the product and the use experience of the user are improved.
Owner:WINDOW CLEAN TECHNOLOGY (SUZHOU) CO LTD

Mounting ear and network device assembly

ActiveCN224555710UAppliance componentPhysics
The application provides a mounting lug and a network equipment assembly, and belongs to the technical field of equipment installation. The mounting lug comprises a fixing piece, a rotating plate and a hinge shaft. The fixing piece comprises a first plate body and a second plate body connected with each other, and the first plate body and the second plate body are perpendicular to each other. The first plate body is provided with a first mounting hole. The rotating plate is hinged to the second plate body through the hinge shaft, and the axis of the hinge shaft is perpendicular to the second plate body and the rotating plate. The rotating plate is provided with a second mounting hole. The first plate body can be fixedly connected with a mounting guide rail in an information box, and the rotating plate can be fixedly connected with the network equipment. Therefore, the network equipment can be rotatably installed in the information box, and the operation and maintenance operation in the information box is more convenient.
Owner:HUAWEI TECH CO LTD

Ventilation volume regulating device and method of use

The application discloses a ventilation volume adjusting device and a use method thereof, which comprises an equipment assembly, a pipeline and an auxiliary mechanism, the equipment assembly is sleeved and assembled on the outer wall of the upper side of the pipeline, a motor is assembled in the equipment assembly, a central shaft is radially penetrated in the pipeline, a regulating plate is assembled on the side wall of the central shaft, a wind speed sensor is assembled on the inner wall of the pipeline, two wind speed sensors are respectively located on the two sides of the regulating plate, and the use method for adjusting the air volume and replacing the motor is disclosed, the equipment assembly is designed, the rotating disc in the equipment assembly can drive the screw rod to rotate, the motor can be taken out after being driven by the rack, and vice versa, the motor can be conveniently put into use, the motor is arranged in the interior of the equipment by the method, the motor is protected, when the motor has a problem, the motor can be conveniently replaced and maintained, and the technical problem that the internal space of the equipment is small and the maintenance difficulty of the staff is increased is avoided.
Owner:CHINA COAL TECH & ENG GRP SHENYANG ENG CO +1

COMPLETION COLUMN WITH A BOTTOM-HOLE ELECTRICAL NETWORK

A plurality of flow control nodes are spaced along a production conduit to control the flow of formation fluids into the conduit at various locations within the wellbore. Each flow control node defines a flow path for the formation fluids to enter the production conduit. A closure can be used to regulate the flow of formation fluids within the production conduit. A generator in each zone produces electrical power in response to a portion of the flow directed through the generator. An electrical grid interconnects the plurality of flow control nodes to collectively supply electrical power to the electrical grid. Each closure and other device components can operate using electrical power from the grid.
Owner:HALLIBURTON ENERGY SERVICES INC

A plate-fin heat exchanger suitable for two-phase flow

The utility model relates to a kind of plate-fin heat exchanger suitable for two-phase flow, including equipment component, the rear side of equipment component is provided with disturbing component, disturbing component is matched with auxiliary assembly, it is solved that the means of prior art is limited in the aspect of strengthening gas-liquid two-phase flow disturbance, its internal disturbance is insufficient, heat and mass transfer between gas and liquid mainly rely on molecular diffusion, process is slow and the problem of low efficiency, the scheme is by setting disturbing component in the rear side of equipment component, the matching horizontal plate on vertical support plate will be inserted oblique rod accurately positioned between two groups of heat exchange pipe fittings, when airflow in two-phase flow flows through the area, the unique design of side fan blade on the outer end of inserted oblique rod, by its inclination angle and distribution mode, airflow is carried out multi-angle blocking and guiding, significantly increase the contact area and contact angle of airflow and fluid in opening groove, promote the heat transfer between gas-liquid two-phase flow more fully.
Owner:SHANGHAI SHOULI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECH CO LTD

A wet-type ball mill for manufacturing flaky zinc powder

The utility model provides a kind of wet type ball mill for scale zinc powder manufacturing, it include: equipment component, the equipment component bottom is equipped with firm component, the equipment component side end is equipped with positioning protection component, the positioning protection component inner wall is equipped with elastic screen assembly, the firm component side end is equipped with real-time cleaning component.The utility model provides a kind of wet type ball mill for scale zinc powder manufacturing, the synergic cooperation of the positioning protection component and elastic screen assembly being equipped with can realize the efficient accurate separation of steel ball and zinc powder slurry, avoid secondary impact damage to separation structure in the material conveying process by positioning protection structure, and utilize the characteristics of elastic screen to reduce slurry adhesion risk, simultaneously, the real-time cleaning component being set in side end, can be targeted to the dynamic cleaning of screen inner wall, substantially reduce the accumulation of zinc powder slurry at screen aperture, significantly improve separation efficiency and screen service life.
Owner:NANTONG DANUOHONG TECHNOLOGY CO LTD

Carrier assembly, mobile device assembly, and cleaning system

PCT designated stageWO2026145019A1Robot handAppliance component
A carrier assembly, a mobile device assembly, and a cleaning system, the carrier assembly being applied to carrying an accessory of a mobile device, and the mobile device comprising a manipulator. The carrier assembly comprises a carrying base. The carrying base is provided with a carrying groove, and the shape of the carrying groove matches at least part of the shape of the accessory. One of a suctioning member and a suctioned member is mounted on the bearing base by means of a fixing structure, and the other is provided on the accessory. The suctioning member and the suctioned member attract each other so that the accessory is located in the carrying groove in a posture to be clamped. The manipulator is configured to clamp the accessory in the posture to be clamped, or release the clamped accessory in the carrying groove.
Owner:BEIJING ROCKROBO TECH CO LTD

A cutting device for plastic film processing

This utility model relates to a cutting device for plastic film processing, applicable to the field of cutting devices. It includes a device assembly, an adjustable cutting component fixedly connected to the upper end of the device assembly, an auxiliary lubrication component fixedly connected to the upper end of the adjustable cutting component, a liquid equalization component within the auxiliary lubrication component, a guide component at the upper end of the device assembly, and a device frame. A material conveying platform is fixedly connected to the upper left side of the device frame, and a material placement platform is fixedly connected to the upper right side of the device frame. The adjustable cutting component includes two side column frames fixedly connected to the device frame, with a hydraulic driver fixedly connected to the upper end of each side column frame. In this plastic film cutting device, an external motor drives the rotating spindle, blade holder, and blade body to rotate, achieving cutting. This facilitates quick switching according to the width of the plastic film, avoids irregular blade wear, extends service life, and reduces replacement costs.
Owner:KUNSHAN JINGHUA XINGYE ELECTRONIC MATERIALS CO LTD

Reinforcing device for reinforcing textile web

PendingCN122082208AAvoid longitudinal groovesInfluence and improve the MD/CD ratioNeedling machinesTextile shapingTextile manufacturingAppliance component
The invention relates to a reinforcing device (1) for reinforcing a textile fabric web (2), having a conveyor belt (3) for conveying the fabric web (2) between two device components for producing or processing the textile fabric web (2), having at least one nozzle bar (4a, 4b, 4c), the nozzle bar (4a, 4b, 4c) is designed to reinforce the fabric web (2) by means of a water jet (6) under high pressure, characterized in that a movable device (8) is arranged between the nozzle bar (4a, 4b, 4c) and the fabric web (2), said movable device being designed to interrupt the water jet (6).
Owner:TRUETZSCHLER GRP SE

Accurate splicing type metal stirring structure

The present application relates to material stirring equipment component technical field, especially, it relates to a kind of accurate splicing type metal stirring structure.The technical scheme adopted by the present application is: including cylindrical main body support stable seat, the right side of the main body support stable seat is equipped with the cylindrical combination connection support column of integrally formed and same central axis, the left side of the main body support stable seat is equipped with the cylindrical reinforcing cooperation connection column of integrally formed, the right side end face central axis position of the combination connection support column is equipped with the central cooperation connection hole of same central axis and whole left side is penetrated, the front position of the central cooperation connection hole is equipped with the fastening cooperation connection hole of whole front side is penetrated.The present application has the advantages that: the efficiency when stirring is higher, stirring blade adopts bidirectional tilt structure design, and is processed into by bending mode, not only lower production cost, in the cooperation range when stirring is wider, stirring efficiency can also be effectively improved.
Owner:JIANGSU CHENGXUAN PRECISION TECHNOLOGY CO LTD

Methods for executing scheduled logistics operations

This invention relates to a method for performing scheduled logistics operations. A modular autonomous robotic device assembly for transporting goods is described. The assembly includes: a modular mobility base having propulsion components, steering components, sensors for collision avoidance, and suspension actuators; a modular auxiliary power module having a power supply and a cargo door; a modular cargo storage system having foldable structural walls and a latching system; and a modular mobile autonomous module covering the cargo storage system and providing a human interface, external sensors, a wireless interface, and an autonomous controller having interface circuitry connected to the human interface and sensors on the mobile autonomous module. The assembly has a power and data transport bus that provides communication and power channels across the different modular components. A method for assembling such a robotic device on demand is further described, including a step for authenticating the different modular components during assembly.
Owner:FEDERAL EXPRESS CORP

Kit of parts for an armrest device and armrest device assembly for an item of furniture

ActiveCN224539794UAppliance componentCamlock
A handrail apparatus for a piece of furniture is disclosed, the handrail apparatus comprising: a mounting plate comprising a mounting portion; and a cam lock assembly attached to the mounting plate and configured to receive a handrail for the piece of furniture, wherein the mounting portion is configured to mount the cam lock assembly to a support base of the piece of furniture. A kit of parts for a handrail apparatus assembly is also disclosed.
Owner:SHENGLIN SINGAPORE PTE LTD

Computing device components with multiple horizontal and vertical cable backplanes

A computing device assembly (100) is provided, comprising a rack (10) and a plurality of computing units (12), the plurality of computing units being horizontally oriented and mounted within the rack (10) in one of two vertical stacks (12A, 12B). The computing device assembly (100) also includes a plurality of switches (16), the plurality of switches being vertically oriented and mounted laterally along the front side (24) of the rack (10) between the two vertical stacks (12A, 12B) of the computing units (12). The computing device assembly (100) also includes a plurality of horizontal cable backplanes (14), the plurality of horizontal cable backplanes being mounted vertically stacked along the rear side (22) of the rack (10). The computing device assembly (100) also includes a plurality of vertical cable routing structures (20), the plurality of vertical cable routing structures being mounted between the two vertical stacks (12A, 12B) of the computing units (12) and between the vertical stacks of the vertically oriented switches (16) and the horizontal cable backplanes (14).
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Electronic device assembly

The embodiment of the present application provides an electronic device assembly, comprising an electronic device and a stylus; the electronic device comprises a shell and a power supply part, the shell comprises a back cover provided with a fixing part, and the power supply part is arranged in the shell or the back cover; the stylus is provided with a power receiving part, the stylus is detachably connected to the fixing part to support the electronic device, and when the stylus supports the electronic device, the power receiving part can be coupled with the power supply part to charge the stylus. The electronic device assembly provided by the embodiment of the present application, the stylus can be used as a support of the electronic device, and when used as the support, the power receiving part of the stylus and the power supply part of the electronic device can be coupled with each other, so that the electronic device can charge the stylus. Greatly facilitate the use of the electronic device, and because the stylus is small in size and easy to carry, the convenience of the whole electronic device assembly is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Safety walking beam of steel walking furnace

The utility model relates to steel production and processing equipment component technical field especially, and more particularly to a kind of steel walking beam of steel walking beam safety.The utility model uses the technical scheme that the body support cooperation board in horizontal direction, the upper end of the body support cooperation board is located in the middle position of front-back direction and is equipped with the support isolation connecting plate of integrally-formed direction vertical upward, the front and back sides of the support isolation connecting plate are respectively equipped with the reinforcing support stable boss of left and right uniform distribution, the projection of the reinforcing support stable boss in front-back direction in front and back position is staggered uniform distribution, the upper end of the support isolation connecting plate is equipped with the wave-shaped walking cooperation support plate with opening upward.The utility model has the advantages that: when using, it can have better heat dissipation and heat resistance, the overall bearing capacity is stronger, bottom position is set through assembly to avoid position safety slope, can be accurately and conveniently assembled with the walking beam of splicing cooperation.
Owner:JIANGSU DONGSHENG SPECIAL FIRE DOOR CO LTD

Electric energy meter facilitating wiring

This invention relates to the field of electricity meter wiring technology, and in particular to an electricity meter that is easy to wire. It includes a main body component comprising a device assembly, a fixed conductor fixedly mounted on the device assembly, a movable conductor slidably mounted on the device assembly, and a temporary assembly fixedly mounted on the device assembly; and a reinforcing component comprising a cover assembly mounted on the device assembly, a delay assembly fixedly mounted on the cover assembly, the delay assembly being connected to the movable conductor, and a sealing assembly fixedly mounted on the cover assembly. This invention uses a limiting component to limit the closing and opening of the cover assembly. When the cover assembly is closed, it drives the movable conductor to fix the wire, and drives the sealing assembly and friction assembly to lock the wire and increase its tensile strength, thereby achieving quick assembly and disassembly while providing good protection.
Owner:GUIZHOU POWER GRID CO LTD

Power distribution and communication infrastructure for connected appliances

Power distribution and communications infrastructure for electric appliances and systems of electric appliances. Specifically, an electric appliance includes a housing, a network interface configured to enable network communications, and at least one primary appliance component that is housed within the housing and that performs a primary function of the electric appliance. The electric appliance further includes at least one server that is housed within the housing and includes at least one processor configured to perform one or more data center functions. The electric appliance further includes a power module that supplies power to the at least one primary appliance component that performs the primary function of the electric appliance and that supplies residual power to the at least one server that performs the one or more data center functions.
Owner:CISCO TECHNOLOGY INC

Managing client information handling system (IHS) access to components of a modular artificial intelligence (AI) appliance

Systems and methods for managing client IHS access to components of a modular Artificial Intelligence (AI) appliance are described. In an illustrative, non-limiting embodiment, an AI appliance may include: a floor module comprising an AI accelerator; and a base module coupled to the floor module, the base module having a Systems-on-Chip (SoC) and a memory coupled to, or integrated into, the SoC, where the memory includes program instructions stored thereon that, upon execution by the SoC, cause the SoC to: establish a connection with a client IHS via a local port; and control the client IHS's access to an AI accelerator.
Owner:DELL PROD LP

A communication transmission device

The utility model relates to communication equipment technical field, and disclose a kind of communication transmission equipment, including shell assembly, communication transmission assembly is assembled in shell assembly, shell assembly includes shell shell body, shell shell body top end opening is fixedly installed and is clamped with top cover, it is convenient to open and overhaul maintenance to internal component, two clamping frames are fixedly connected in the middle part of inner bottom wall of shell shell body in front and back symmetry, for the clamping fixation of communication transmission component.The utility model through the modularization design of shell assembly and communication transmission component, the clamping installation of the clamping frame cooperation communication transmission mainboard of shell shell body, the clamping structure of top cover and shell shell body, and the clamping assembly of interface mounting groove to signal interface seat, component quick disassembly and equipment convenient maintenance have been realized, improve installation efficiency and post-repair convenience, solve the inconvenient problem of existing equipment component installation and fixation.
Owner:MIAOBAI IND (SHENZHEN) CO LTD

A photovoltaic device assembly installation apparatus

The utility model discloses a kind of photovoltaic equipment assembly installation equipment, it is related to photovoltaic installation technical field.This kind of photovoltaic equipment assembly installation equipment includes pedestal, positioning plate, split table, dog and locking unit, pedestal belongs to the support foundation of installation support;Positioning plate is set on pedestal and is used to be fixed with vehicle body target position.This kind of photovoltaic equipment assembly installation equipment is designed by pedestal, positioning plate, so that support whole is fixed on vehicle body, by bolt passing through the fixed hole on positioning plate and being fixed with vehicle body, dog is limited by split table, split table is movably clamped in the inside of pedestal and is locked by locking unit, therefore, split table and dog are convenient to disassemble and replace maintenance, to facilitate the realization of adapting various models of photovoltaic equipment installation and the maintenance of installation support, when radar is replaced, pedestal does not need to be disassembled, ensure that the connecting position between pedestal and vehicle body is not damaged, guarantee that connecting position is stable.
Owner:SHENZHEN ZHONGTIAN MINGSHENG TECH CO LTD

Electronic personnel file rapid input device

The utility model provides a kind of personnel file electronization fast entry equipment, it is related to file entry equipment technical field, including entry equipment component, the flat component and the installation and disassembly component are provided on the entry equipment component, the entry equipment component includes entry desk and scanner, the top of the entry desk is equipped with scanning table, the flat component includes sliding slot.The utility model is extended by control cylinder synchronously, and then it is favorable to push moving block to move inside sliding slot, then height adjustment is carried out by electric push rod, to make flat roller contact with file, then control cylinder is retracted, to drive flat roller to pull back, friction pad is favorable to increase the friction between flat roller and file, and then flat roller flattens file, effectively reduces the situation that file appears wrinkle, makes file surface keep good flatness, reduces the occurrence of image blur condition of entry, simultaneously without manual flattening, improves entry efficiency.
Owner:ZHONGSHAN FUSHA HOSPITAL