46results about How to "Avoid traces" patented technology

Method for connecting a host computer device to a wireless communication network, the host computer device being provided with an operating system with at least one pre-installed generic driver providing a generic communication protocol (7) for communication between the host computer device and a standard class of computer peripheral devices other than wireless modem devices, the method comprising the steps of: (a) connecting a wireless modem device to the host computer device; (b) setting up, by means of a pre-installed generic driver of the operating system on the computer device, a modem/host communication interface (6) for communication between the wireless modem device and the computer device; (c) connecting the host computer device to a wireless communication network via the wireless modem device; (d) routing data traffic (8-9) between the host computer device and the wireless communication network over the modem/host communication interface (6). The generic communication protocol (7) is used in the modem/host communication interface (6) for transferring the data traffic (8-9) between the host computer device and the wireless modem device.

A recording apparatus can mount a special recording material, such as a compact disc (CD) or the like, in a state of being accommodated in a tray and perform recording on the special recording material. In this recording apparatus, by an operation of mounting a tray guide into the main body of the recording apparatus, an arm of the tray guide is inserted between a spur base for holding a spur, and a platen for holding sheet discharge rollers. The spur base thereby raises to separate the spur from the sheet discharge roller, and a space to allow passage of the tray is formed.

An underwater electrical connector having an electrically insulated contact chamber (21) receiving a pin (5) of a male coupling element in a contact area (41). A piston element (29) and the contact pin (5) slide in the contact chamber (21) in a sealingly connectable manner by at least two joints, one (45) placed near an opening (27) and the other (45′) downstream of the pin and the contact chamber contact area (9, 41). The surface of the piston element (29) between the two joints (45, 45′) is connected to a chamber filled with an electrically insulating fluid (49), arranged inside the connector element and connected to an external flexible wall element (51) deformable so as allow the introduction and removal of the contact pin (5). The contact area is filled with the electrically insulating fluid and separated from the remaining part of the connector by a third joint (47).

In a sheet discharging unit including a pair of sheet discharge rollers which discharges a sheet P, the outer diameter of a sheet discharge drive roller included in the pair of sheet discharge rollers is set so that the outer diameter of a straight portion which is a central portion in the width direction perpendicular to the discharging direction of the sheet P is larger than the outer diameters of both end portions in the width direction. Further, in the sheet discharging unit, the pair of sheet discharge rollers respectively include metal shafts extending in the width direction and elastic layers respectively wound around the metal shafts and continuously formed to be longer in the width direction than the width of a sheet P with a passable maximum size. Further, at least one elastic layer of the pair of sheet discharge rollers is formed of a foamed material.

The invention provides an anti-loosening fastening assembly, and belongs to the field of mechanical fasteners. The problem that an existing fastener is poor in anti-loosening effect is solved. The anti-loosening fastening assembly comprises a bolt and a nut and further comprises an anti-loosening gasket; the longitudinal section of the anti-loosening gasket is of a right triangle structure; the nut is provided with an extrusion mechanism; the extrusion mechanism comprises an extrusion groove located on the inner wall of the bottom end of the nut, and the groove wall of the extrusion groove isprovided with telescopic grooves; telescopic columns and compression springs are arranged in the telescopic grooves; an extrusion sleeve is arranged in the extrusion groove, the outer wall of the extrusion sleeve is provided with a rotation groove, and the inner side groove all of the rotation groove is of a sawtooth structure in the circumferential direction of the rotation groove; the extrusionmechanism further comprises an annular plate-like extrusion plate, the bottom surface of the extrusion plate is of an annular inclined surface structure, and the inner edge of the extrusion plate is fixed to the bottom end of the extrusion sleeve; and the groove wall of the extrusion groove and the outer wall of the extrusion sleeve are smooth surfaces, and the bottom surface of the extrusion plate and the top surface of the anti-loosening gasket are rough surfaces. The anti-loosening fastening assembly can further improve the anti-loosening effect.

The invention discloses an ultrasonic cleaner. The cleaner comprises a cleaning assembly line, wherein the cleaning assembly line is sequentially provided with a rough washing tank, a washing tank, afine washing tank, a rinsing tank and a steam water bath; the rough washing tank, the washing tank, the fine washing tank and the rinsing tank are each internally provided with a heating device; a steam tank is arranged at the bottom of the steam water bath; a second heating pipe is arranged on the bottom of the steam tank; the bottoms of the rough washing tank, the washing tank, and the fine washing tank are each provided with an ultrasonic transducer; a bubbler is arranged at the bottom of the rinsing tank; sliding rails are arranged above the cleaning assembly line; a crane moving on the rails is arranged on the sliding rails; and automatic control is achieved through a controller as a whole. By utilizing ultrasonic cleaning technology, cleaning of some engine parts or mechanical partswith small sizes and complex internal structures can be achieved; the cleaning effect is good; and mild cleaning process can reduce the damage on the surface of parts.

Provided are an OLED screen and a manufacturing method thereof. The OLED screen has a display area and a peripheral area located on a left side and a right side of the display area. The OLED screen comprises: a back plate, a polyimide layer, an array layer, an OLED layer, a thin film encapsulation layer, a polarizer and a cover plate stacked in order; a mirror layer is disposed between the thin film encapsulation layer and the polarizer, and at least a portion of the mirror layer in the peripheral area is not covered with the polarizer; a portion of the cover plate in the peripheral area is not covered with ink. When the organic light emitting diode screen is lit, the light emitted by the organic light emitting diode layer can be transmitted out of the peripheral area to achieve a frameless display effect.

The invention discloses a forming method of a trackless lampshade. The method comprises the following steps of: arranging a cavity corresponding to the shape of a cast in a mould; taking the opened edge of the corresponding cast as a parting surface to arrange a charge hole at a certain position of the parting surface; injecting a molten casting material in the cavity of the mould through the charge hole; locally heating the cavity in the injection process, wherein the heating position is a position with highest advance resistance of a forward material; and, when advance resistances are same, the heating position is the longest stroke from the charge hole to the parting surface of the forward material, therefore, the forward materials in all positions are collected on the parting surface; and finally, obtaining the trackless cast. By using the method disclosed by the invention, all the forward materials of the casting material can be finally collected on the parting surface of the mould, therefore, any casting point, fusion welding line or fusion welding point cannot be formed on the cast; and the trackless lampshade can be completely formed. The invention further discloses a forming mould of the trackless lampshade.

The invention discloses a novel high-efficiency heat dissipation injection mold, and belongs to the field of injection molding. The novel high-efficiency heat dissipation injection mold comprises an upper mold and a lower mold which match each other, the ends, close to each other, of the upper mold and the lower mold form a mold cavity, and an injection molding port is dug in the middle of the upper end of the upper mold. Through arrangement of an outer guide expansion mechanism and a heat collection outer guide mechanism, in one aspect, during injection molding, heat in melt may be transferred to the outside along the outer guide expansion mechanism, an embedded layer is heated to expand, meanwhile, an epitaxial heat conduction needle is extended out of the upper mold, so that a contact area with the outside can be effectively increased, and outer heat dissipation can be significantly accelerated; and on the other hand, the heat of the melt is collected to the heat collection outer guide mechanism along a heat conduction rod, heat is dissipated to the outside through a condensation channel, so that dissipation of the heat carried in the melt can be effectively accelerated, coolingtime of the melt can be significantly shortened through double heat dissipation, cooling and shaping of a finished product is further accelerated, and then the working efficiency of a whole injectionmolding process can be effectively improved.

The invention provides a camera externally connected to a computer with stable functions, and relates to the field of electronic products. The computer external camera with stabilizing function includes a fixed box, the inner bottom wall of the fixed box is fixedly connected with a gravity block, and the left side of the fixed box is provided with a first connection hole. The computer external camera with stabilizing function adds a fixed box at the bottom, through the first movable rod, the first fixed rod, the first support block, the second movable rod, the second fixed rod, the second support block and the fixed box The interior can be retracted to increase a supporting area at the bottom, so that the camera is stable as a whole. The rotating shaft and the rotating wheel can be adjusted by turning the rod to adjust the angle of the second fixed rod and the second support block, which is suitable for use on uneven desktops. A gravity block is also added inside the fixed box to further increase the stability during use, so you don’t have to worry about falling to the ground when you touch it, and at the same time avoid causing marks on the screen during the use of the clip type.

The invention relates to a rubber sheet winding machine. The machine comprises a base and a winding drum, wherein two plate-shaped brackets are arranged on the base; shaft seats are arranged on the tops of the plate-shaped brackets; and the winding drum is positioned between the two shaft seats. The machine is characterized in that the two ends of the winding drum stretch out of the shaft seats, and a first chain wheel is fixedly arranged at the two ends of the winding drum; a power mechanism is arranged below the shaft seat at one end of the winding drum; second chain wheels are arranged on an output shaft of the power mechanism; a chain is arranged between the first chain wheel and the second chain wheels; each shaft seat comprises an upper block and a lower block; semicircular grooves are formed on the adjacent surfaces of the upper block and the lower block; the lower block is fixed on the corresponding bracket; one end of the upper block and one end of the lower block are hinged together; and the two ends of the winding drum are rotatably matched with the two corresponding semicircular grooves respectively. By the rubber sheet winding machine, product quality and production efficiency can be improved. The rubber sheet winding machine is suitable for a rubber sheet discharging machine.

The invention relates to the technical field of road surface leveling, and discloses a leveling device for road and bridge construction, which comprises a working box and moving wheels, the moving wheels are arranged at the bottom of the working box, the leveling device for road and bridge construction further comprises a rolling roller and a lifting device, and the lifting device is used for driving the rolling roller to move; wherein a through hole is formed in the bottom of the working box, the rolling roller extends out of the working box through the through hole to grind the ground or retract into the working box, through first-round grinding of the rolling roller, the leveling property of the middle part can be guaranteed, and traces left when the moving wheels pass by cannot be treated by the rolling roller, so that an auxiliary device is arranged, two auxiliary rollers are arranged behind the moving wheels, so that traces left by the moving wheels are eliminated, the effect of assisting in rolling the rollers is achieved, and a push shovel device is arranged, so that shielding objects possibly existing on the road surface are eliminated, and the road is effectively cleaned for the rollers.

The present invention relates to a laser processing system (10) comprising a frame structure (12); a work base (14) for supporting a work material (16), wherein the work base (14) defines a work field (28) in a work plane (18), wherein the work plane (18) is parallel to the work base (14); at least one laser device (20) for projecting work light on the work plane (18) and/or on the work material (16), when the work material (16) is disposed on the work base (14), wherein the at least one laser device (20) is attached to the frame structure (12); wherein each laser device (20) is configured for generating one or more reference marks (24) on the work material (16) and/or on the work plane (18) within the corresponding laser field (30), wherein the laser field (30) corresponds to at least a part of the work field (28); an optical detector (40) for scanning the work field (28) for detecting at least a part of the one or more reference marks (24) generated by each laser device (20), wherein the optical detector (40) is movable with respect to the frame structure (12) with not more than two, preferably not more than one, degree of freedom; and a control unit (50) functionally connected to the optical detector (40) and the at least one laser device (20), wherein the control unit (50) is configured for calibrating the at least one laser device (20) based on the reference marks (24) detected by the optical detector (40). The invention further refers to a related method of calibrating one or more laser devices of a laser processing system.

A capping device includes an external outer cap adapted to be removably fixed to the exterior face of a container neck, and an internal insert adapted to plug the opening of the neck. The insert is adapted to be fitted to the neck independently of the outer cap and before fitting the outer cap to the neck. When it is fitted to the neck, the outer cap is adapted to be permanently fastened to the insert. When filling the container, the insert may include means for retaining it on the neck adapted to connect the insert mechanically to the neck before the outer cap is fitted to the neck, thereby sealing at least the exterior peripheral surface of the free end of the neck against a cleaning liquid applied externally to the neck.