59results about How to "Avoid chamfers" patented technology

The invention relates to a sensor and assembly comprised in a housing for a hand-held and hand-operated printing device controlled by a processor, and a method therefor. It provides that the assembly comprises an arrangement and a method for preventing skew and cutting of printed images.

The invention discloses a paper suction method of a folder for V-shaped box drawing type facial tissues. An air suction port is respectively arranged at two ends of a paper folding roller, and negative pressure is formed by simultaneously sucking air from the air suction ports at the two ends to absorb facial tissues. The invention also discloses a device utilizing the paper suction method. The device comprises two paper folding rollers which rotate side by side in a coordinated way and two cutter shafts which fit with the paper folding rollers to cut paper. Air suction channels are arranged in the paper folding rollers, and air suction holes communicated with the air suction channels and air valves controlling the air suction channels are arranged on the paper folding rollers. The deviceis characterized in that the air suction holes are arranged at the two ends of the roller surface of each paper folding roller, and the air suction holes at the two ends are mutually communicated through the air suction channels. The invention has the advantages of high efficiency, high paper folding accuracy, low energy consumption and low production and running costs.

The invention relates to a sensor and assembly comprised in a housing for a hand-held and hand-operated printing device controlled by a processor, and a method therefor. It provides that the assembly comprises an arrangement and a method for preventing skew and cutting of printed images.

The invention discloses a method for forming a groove, which includes the steps as follows: a substrate is provided, and an etching stop layer and a medium layer are arranged on the substrate; a groove figure is defined on the medium layer; a groove is formed by etching; the substrate is subjected to high temperature incineration treatment; and a plasma etching method is used for removing the etching stop layer and the residual photoresist and polymer particulates at the same time. Under the condition that no excess processing step is added, the method for forming the groove not only keeps the good shape of the side wall of the groove, but also cleans the residual photoresist and polymer particulates away and efficiently improves the electrical property of a device.

An embodiment of the invention discloses a banknote processing device and processing method. The device comprises a banknote box internally provided with a banknote storage chamber; a banknote transport channel arranged in the top portion of the inner side of the banknote box and communicated with the banknote storage chamber and the outer side of the banknote box, wherein the banknote transport channel comprises a first channel port arranged in the top portion of the banknote box and opened towards the outer side of the banknote box, and a second channel port opened towards the banknote storage chamber; and a separation rotation shaft arranged at the second channel port, wherein the separation rotation shaft is fixedly provided with a first flexible claw wheel assembly used for flapping banknotes falling into the banknote storage chamber, and is rotatably and fixedly provided with a second flexible claw wheel assembly which is connected to the first flexible claw wheel assembly through a torsion spring sleeved on the separation rotation shaft and rotates for a predetermined angle lagging behind the first flexible claw wheel assembly so as to lead out the banknotes in the second channel port. The banknote processing device guarantees that the banknote transport channel has no residual banknote, the banknote collection can be carried out normally all the time, one-side dog ear or untidy stacking of the banknotes can be prevented, and furthermore, normal collection of the banknote is guaranteed.

The invention relates to a paper money temporary storage device, which includes a pair of coiling tapes for holding paper money to be stored temporarily, a large coiling drum for temporarily storing the paper money through accommodating the coiling tapes holding the paper money to be stored temporarily, an upper coiling drum component and a lower coiling drum component respectively used for accommodating or releasing the coiling tapes, a paper money inlet / outlet, a coiling drum guide plate, and a pressing body matched with the coiling drum guide plate, wherein the paper money inlet / outlet comprises an upper passage plate and a lower passage plate that are oppositely arranged as well as a pair of holding rollers that are meshed; the meshed holding rollers comprises an upper holding roller and a lower holding roller; the upper holding roller and the lower holding roller are respectively arranged at one ends, close to the coiling tapes, of the upper passage plate and the lower passage plate; one end of the coiling drum guide plate is an arc and is always clinging tightly to the periphery of the large coiling drum, while the other end is connected with the lower holding roller; and the pressing body is meshed with the middle of the coiling drum guide plate. When the paper money passes through the meshing point of the coil drum guide plate and the pressing body, the upwarping part of the paper money can be flattened by pressing, so that the corners of the paper money can be prevented from folding.

A medium processing device comprises the following components: a plurality of rollers which comprise a plurality of roller pairs; a conveying roller pair which conveys a front end of paper to a first abutting part to form bending of paper; a first folding roller pair which guides the other side at the front end of paper and conveys to a first clamping part between the first folding roller pair to form a first polygonal line and conveys the first polygonal line to a second abutting part; and a second folding roller pair which forms a second polygonal line at the other side of the first polygonal line through a second clamping part between a second folding roller pair after the abutting of the first polygonal line and the second abutting part and forming bending of paper. When angle formed between the line connecting the axial centers of conveying roller pair and the line connecting the axial centers of the first folding roller pair is eta1, and angle formed between the line connecting the axial centers of the first folding roller pair and the line connecting the axial centers of the second folding roller pair is eta2, each roller is set for satisfying the relationship eta1> eta2. According to another embodiment, the sum of roller diameter of conveying roller pair is smaller than the sum of roller diameter of folding roller pair.

The invention discloses a cutting machine for a metal tube, which comprises a lengthwise base, wherein, a first support and a second support for supporting the metal tube are oppositely and horizontally arranged on two ends of the base. The cutting machine is characterized in that a box is movably arranged on the base and positioned between the first support and the second support; the metal tube can penetrate into the box from one side thereof and penetrate out of the box from the other side thereof; the box is internally equipped with a first fixture and a second fixture at an interval for clamping the metal tube; and a cutting device is arranged in a spacing area between the first fixture and the second fixture. When the cutting machine using the structure is used for cutting the metal tube, the cutting device can horizontally move with the metal tube synchronously and complete cutting the metal tube during the movement process of the metal tube so as to effectively prevent the metal tube from being bevelled and deformed.

The invention discloses an air suction / exhaust method and structure of a V-shaped box facial tissue folding machine. The two ends of each tissue folding roller with a cutter on the roller surface are provided with air suction control ports in mutual communication respectively; air suction is performed at the air suction control ports at the two ends at the same time to form a negative pressure and absorb the facial tissue; and thus the processes of tissue feeding, cutting and folding are realized on the same tissue folding roller. The structure disclosed by the invention comprises two parallel tissue folding rollers and two cutter shafts; the roller surface of each tissue folding roller is axially provided with a cutter corresponding to the cutter shaft; each side of each tissue folding roller is provided with a tissue feeding air suction control port, a tissue folding air suction port and a corresponding air valve; the tissue feeding air suction control port and the tissue folding air suction control port are mutually communicated through an air suction channel; and air suction holes are correspondingly communicated with the corresponding air suction channel to form a structure realizing respective and synchronous air suction of the tissue feeding air suction control port and the tissue folding air suction control port on the two sides of the tissue folding roller. The invention has the advantages of high efficiency, high tissue folding precision, low energy consumption and low production and operation cost.

The invention aims to provide a wing folding system for sanitary napkin products. The wing folding system comprises a cutting device, a conveying drum, a folding conveying device and a pressing rollerdevice. A single sanitary towel product is adsorbed on the surface of a transfer drum through the conveying drum; as the conveying drum rotates, the sanitary towel product is conveyed to the foldingconveying device; when the sanitary napkin product passes through a pressing area, tensioning rollers are used for pressing the protective wings on the two sides of the sanitary napkin product, the protective wings on the two sides are prevented from generating folded corners before entering the folding conveying device, and the flatness of the sanitary napkin product is guaranteed. In addition, apressing roller in the pressing roller device is arranged in an opening in the folding conveying device; when the cut-off wing release paper small pieces are pressed by the pressing roller device andare attached to wings of sanitary towel products, the negative pressure effect in the folding conveying device can be used for restraining the corner folding defect of the wing release paper, the flatness of the wing release paper is improved, the whole products are flawless, and the product quality is greatly improved.

The invention discloses an edge sealing band cutting-off device which comprises a cutter, a cutter driving unit, a detection unit, a control unit and a sliding unit, wherein the detection unit is used for outputting a first alignment signal to the control unit when detecting a position to be cut off for the first time and outputting a second alignment signal to the control unit when detecting the position to be cut off for the second time in one cutting-off operation period; the control unit is used for outputting a conveying stop command to a gypsum board conveying table and outputting a start command to the sliding unit when receiving the first alignment signal and outputting a sliding stop command to the sliding unit and outputting a conveying cutting-off command to the cutter driving unit when receiving the second alignment signal. The edge sealing band cutting-off device can be applied to the technical field of edge sealing of a gypsum board, can realize the effect that the device can be automatically regulated to be aligned with the cut-off position, and realizes the accurate and rapid cutting-off operation; meanwhile, after cutting-off operation is completed, a residual edge sealing band is controlled within a range of 2mm.

The invention discloses an edge sealing band cutting-off method. In each cutting-off period, the method comprises the following steps: when detecting a gap of a gypsum board, a sensor sends out a first alignment signal; a controller controls a gypsum board conveying table to stop conveying according to the first alignment signal and controls a sliding table, which is positioned at one side of the gypsum board conveying table and on which the sensor and a cutter are mounted, to slide in the conveying direction of an edge sealing band; when detecting the gap of the gypsum board again, the sensor sends out a second alignment signal; the controller controls the sliding table to stop the sliding action according to the second alignment signal and controls the cutter to take the cutting-off action; after completing the cutting-off action, the controller controls the sliding table to return to an initial position and restarting the gypsum board conveying table to convey. The edge sealing band cutting-off method can be applied to the technical field of edge sealing of the gypsum board, can realize the effect that a device can be automatically regulated to be aligned with a cut-off position, and realizes the accurate and rapid cutting-off operation; meanwhile, after cutting-off operation is completed, a residual edge sealing band is controlled within a range of 2mm.

A scalpel for cutting soft tissues of the body with an abrasive trailing surface. The abrasive trailing surface reduces distinct scar formation by supporting wound healing. The scalpel can be mounted upon a traditional handle. It may also be implemented as a reciprocating saw, as a rotary drill and reciprocating saw, or as a circular and reciprocating saw.

The invention provides a paper processing apparatus which comprises a paper carrying disk, a binding machine, a housing, a projection and a swing arm. The housing is arranged above the paper carrying disk to form a paper feeding channel between the housing and the paper carrying disk, and the projection is arranged at the lower surface of the housing in a position adjacent to the binding machine and in the paper feeding channel. When paper is fed into the paper carrying disk, the projection presses and flattens the binding side of the paper to avoid the paper from warping; and when the paper is bound, the projection presses and flattens the binding side of the paper so that the paper enters the binding machine smoothly, and corners of the paper are avoided from being folded.

The invention discloses a main beam for the self-anchored suspension bridge with single-tower, comprising steel stiffening beam located at the main suspension part of suspension bridge and concrete stiffening beam located at side-suspension part and anchor-suspension part. The steel stiffening beam is connected with the concrete stiffening beam by steel-concrete joint part. The concrete stiffening beam at the steel-concrete joint part is covered by bearing steel plate and the bearing steel plate is fixed with the steel stiffening beam at the steel-concrete joint part. The invention is provided with simple structure. It can not only satisfy the construction efficiency of self-anchored suspension bridge but also the force intensity. The economy is relatively higher.

The invention relates to a production and detection method of a hardened bearing steel processing layer microstructure detection sample piece, and belongs to the technical field of part processing and detection. The method comprises the following steps: taking a hardened bearing steel annular part, and clamping the hardened bearing steel annular part with a clamp; carrying out rough grinding flattening on the surface to be detected of the detected sample piece through using a grinder; carrying out manual fine grinding on the surface to be detected of the rough grinding qualified detected sample piece through using metallographic sand paper; mechanically polishing the fine grinding qualified detected sample piece on a polisher; coating the surface to be detected of the mechanical polishing qualified detected sample piece with an eroding liquid to carry out erosion; and preheating the surface to be detected of the eroded detected sample piece, observing the surface to be detected by using an SEM (scanning electron microscope), and measuring the microstructure of the surface to be detected of the detected sample piece and shooting the photograph of the microstructure of the surface under the SEM. The method has the advantages of maximization of the grinding efficiency and the grinding quality, realization of high definition of the surface microstructure detection of the produced sample piece, and obtaining of a real result of the observed surface microstructure.

The invention relates to a copper-clad plate surface copper foil forming processing technology. A supporting table, a bearing device and a cutting device are included, the upper end of the supportingtable is connected with the bearing device through a bearing, and the cutting device is arranged above the bearing device. According to the technology, the problems that when existing equipment is used for cutting copper foil on the surface of a copper-clad plate, the side wall of the placed copper foil cannot be leveled, and the copper foil is prone to suffering from beveling after being cut, consequently, the copper foil cutting effect is reduced, the copper foil cannot be driven to rotate, the copper foil cannot be cut from different angles, consequently, equipment adaptability is reduced,meanwhile, the equipment cannot move according to the required cutting size of the copper foil, consequently, the flexibility of the equipment is reduced, the cut position cannot be scraped and pressed during copper foil cutting, the copper foil is prone to displacement during cutting, consequently, the copper foil cutting effect is reduced, and smoothness of the cut opening of the copper foil isreduced can be solved.

The invention discloses a device for early warning of structure damage according to stress monitoring, comprising a mobile terminal, a data processor and a netting. A top frame is connected to the topof the netting, a bottom frame is arranged at the bottom of the netting, cables are connected to the lower edges of the bottom surface of the bottom frame and the outer periphery of the top frame; each cable is braided with multiple strands, and is braided with an optical fiber, and the bottom bend of the optical fiber is sleeved with a sheath; the sheath comprises a cap, the cap is connected with a casing through thread, anti-wear seal gaskets are symmetrically arranged on the top of the cap, at least three fixing shafts are arranged longitudinally inside the casing, each fixing shaft is sleeved with a rotary shaft, and a rubber layer is attached to the inner wall of the casing. Tension of the cables is monitored in real time by the device according to impact to the cables from sea waveand sea current, the tension to the cables is determined according to monitored data, and economic loss due to breakage of the cables caused by stress, which excesses the bearing capacity, of the cables is avoided.

The invention relates to the technical field of semiconductor processing equipment, and discloses an inclination protection device for wafer chamfering. The inclination protection device comprises a detection column, wherein the bottom of the detection column is fixedly connected with a liquid storage column, the inner side wall of the detection column is fixedly connected with a hydraulic column,the inner side wall of the hydraulic column is slidably connected with an ejector rod, the top end of the ejector rod is fixedly connected with a permanent magnet I, and the top end of the permanentmagnet I is fixedly connected with a reset spring I; and a sliding block in a detection bracket is driven by a cross rod to move inwards, and when the sliding block moves inwards, a connecting rod onthe sliding block moves along with the sliding block, the connecting rod drives an elastic piece to deform upwards, a contact on the elastic piece is in contact with a transmission line on a conductive platform, an alarm on the outer side of the detection column gives an alarm after being electrified, so that a person is reminded of an overlarge inclination angle, the device can automatically detect the inclination angle, and the use reliability of the device is improved.

The invention relates to a component of a knitter, in particular to a novel spindle device for the knitter. The novel spindle device comprises a bobbin, a spindle base and a spindle frame, the bobbin and the spindle frame are positioned on the spindle base, a guide plate is arranged on the upward extension of the spindle frame, the guide plate is an arc circular plate, a vertical lead through hole is formed in the upper end of the guide plate, a pulley is arranged in the middle of the guide plate, a lead pulley is arranged at the lower end of the guide plate, a thread guide hole is formed in the bottom end of the guide plate, and the vertical lead through hole, the pulley and the lead pulley are positioned on the same vertical line. The novel spindle device is stable in structure; through the addition of the guide plate and the pulley structure, braided wires are effectively prevented from being bent during knitting; through pulley traction, the braided wires form a radian, so that bend and fracture of the braided wires are avoided. The novel spindle device has the advantages of being scientific in design, reasonable in structure, safe, reliable, convenient to use, and greatly higher in knitting efficiency.

The invention discloses a manufacturing method for a multi-layer ceramic capacitor. The manufacturing method includes the following steps that ceramic dielectric membranes are manufactured; inner electrodes and electric conduction blocks are formed by printing an electric conduction slurry on each ceramic dielectric membrane, the inner electrodes are arranged in the middle of the ceramic dielectric membrane, and the electric conduction blocks are arranged on the periphery of the ceramic dielectric membrane; the multiple ceramic dielectric membranes with the inner electrodes and the electric conduction blocks printed are stacked and laminated to obtain a stack-up body; the stack-up body is sintered at the protective gas atmosphere to obtain a ceramic chip; two outer electrodes are respectively arranged at the two ends of the ceramic chip to obtain the multi-layer ceramic capacitor. According to the manufacturing method for the multi-layer ceramic capacitor, the electric conduction blocks are arranged on the periphery of the ceramic dielectric membranes, in this way, the weight of the periphery of the ceramic dielectric membranes is increased, angle breaking can be prevented when the ceramic dielectric membranes are stacked, the machining qualified rate is improved, and in comparison with a traditional manufacturing method for the multi-layer ceramic capacitor, angle breaking is not prone to occurring.

The invention discloses an outer cylinder assembly structure and welding joint for a dual-cylinder shock absorber; the outer cylinder assembly structure is composed of an outer cylinder part and a bottom cover part welded together, the wall thickness of the outer cylinder part is no more than 1.5 mm, the bottom cover part is provided with an outer cylindrical surface matched with the outer cylinder part, and the length of the outer cylindrical surface is no more than 5 mm. a welding joint employing melting and no pressure-welding is adopted between the bottom cover part and the outer cylinder part, the melting adopts the currently-newest low-cost and efficient welding technique, namely the pulse electric arc welding with speed of 1m / min, dual argon tungsten-arc welding or dual-wire welding; compared with the traditional welding joint which adopts resistance seam welding and is between the bottom cover and outer cylinder parts of the dual-cylinder shock absorber, the shock absorber can reduce the material quantity and the dead weight, and accordingly facilitates reducing the product cost and realizing better finished vehicle performance.

The invention belongs to the field of banknote settling equipment, relates to a full-automatic double-side flattening banknote settling machine and aims to solve the technical problems that in the prior art banknotes are low in settling efficiency and incomplete in settlement. The machine comprises a rack, wherein a bulk banknote barrel is arranged on the rack; an air blower which faces upwards inan inclined manner is arranged at the bottom of the bulk banknote barrel; a banknote outlet is formed in the side wall of the bulk banknote barrel; a first banknote sucking barrel and a second banknote sucking barrel which is parallel to the first banknote sucking barrel in arrangement are arranged on the outer side of the banknote outlet; a first banknote flattening brush component and a secondbanknote flattening brush component are respectively arranged on the first banknote sucking barrel and the second banknote sucking barrel. Compared with the prior art, the full-automatic double-side flattening banknote settling machine has the advantages that folded corners of banknotes can be flattened from two sides fully automatically, and high settling efficiency can be achieved.

The invention discloses a detachable split efficient compressor air cylinder base. The detachable split efficient compressor air cylinder base comprises a lower base (8). The air cylinder base is provided with an upper cylinder body (6). The upper cylinder body (6) is in fastened connection to the lower base (8) through an upper cylinder body fastening screw (11). The invention further discloses an assembling method of the compressor air cylinder base. By adoption of the above technical scheme, the split detachable air cylinder base is reasonable in structure design, and clamping hidden dangercaused by uneven chamfering and edge overturning is reduced; and the situation that refrigerating machine oil enters a compressor cylinder hole through splashing and then enters a refrigeration system is reduced, heat conduction and heat exchange of two devices of the refrigeration system are improved, the refrigerating amount of the compressor is increased, and the refrigeration efficiency is improved.

The invention discloses a high-efficiency sanitary napkin product wing folding device and a working method thereof. The high-efficiency sanitary napkin product wing folding device comprises a conveying device, a wing folding suction hub and a transfer suction hub; and the wing folding suction hub is arranged above the tail end of the conveying device, the transfer suction hub is arranged on the side of the wing folding suction hub, a wing folding device is arranged on the wing folding suction hub, the wing folding suction hub is used for transferring sanitary napkins on the conveying device, the transfer suction hub is used for transferring the sanitary napkins on the wing folding suction hub, a shaping device is arranged between the wing folding suction hub and the transfer suction hub, and the shaping device is attached to the surface of the wing folding suction hub in a pressing mode. Air bubbles in the conveying device are used for blowing the wings to be bent, the wings on the two sides are prevented from generating break angles before not entering the wing folding device, the smoothness of the wings is guaranteed, the wing folding suction hub sucks a single sanitary napkin product on the surface of the wing folding suction hub, the sanitary napkin product is conveyed to the transfer suction hub after being subjected to wing folding and shaping along with rotation of the wing folding suction hub, so that the whole product is flawless, and the product quality is greatly improved.

The invention discloses a processing method for a gasket of a deck cabin of a vessel. The processing method comprises a measuring method for a gap between the deck cabin of the vessel and a deck cabin base, and an adjusting method for processing data. Through the adoption of the processing method disclosed by the invention, the gasket of the deck cabin can be better and faster mounted, the contact area of the gasket, the deck cabin and the deck cabin base can be increased, and the service life of the gasket of the deck cabin is prolonged. The processing method disclosed by the invention is simple in technology, the rejection rate of the gasket of the deck cabin can be effectively reduced, and the situation that the quality is reliable is guaranteed.