31results about How to "Reduce the arrangement density" patented technology

The invention relates to continuous high efficiency nano spinning solution (15), a nanofiber nonwovens manufacturing method and a manufacturing device which not only has high manufacturing efficiency but form better thickness of the nanofiber nonwovens. The manufacturing device comprises a solution supply system, a solution feeding pipe (8), a connecting mechanism and a metal roller (6); a metal strainer (10) and a fiber receiving web (11) which have the same shaft with the metal roller are sequentially arranged on the outside of the metal roller (6), an unreel roller (12) and a winding roller (13) are arranged on the fiber receiving web (11), and pores (7) are cut on the hollow metal roller (6). The manufacturing method includes the steps: (1), polymer spinning solution (15) is prepared; (2), an electric field is arranged between the metal roller (6) and metal strainer (10); (3), the metal roller (6) is revolved at a certain speed; (4) a measuring pump (4) is led to the metal roller (6) for even internal inputting; (5), the nanofiber is received. The invention is good for the scale manufacturing of static spinning.

The invention discloses a large-angle LED (Light Emitting Diode) lens, comprising a main body, wherein the lower end of the main body is provided with an opening, the main body is shell-shaped and is provided with light-incident surfaces and light-emergent surfaces; the light-incident surfaces are symmetrically arranged around the central axis of the main body, and are positioned at the inner sides of the main body; the light-emergent surfaces are arranged at the outer side of the main body; the light-incident surfaces are light-transmitting concave surfaces; the light-emergent surfaces are light-transmitting convex surfaces; the maximum thickness d1 of the lower part of the main body and the minimum thickness d2 of the top part of the main body meet the condition that d1 / d2 is more than 4 and less than 6; the concave depth h1 of each light-transmitting concave surface and the minimum thickness d2 of the top part of the main body meet the relation: h1 is more than 4*d2; and the convex height h2 of the light-transmitting convex surface and the minimum thickness d2 of the top part of the main body meet the relation: h2 is more than 5*d2. The large-angle LED lens disclosed by the invention has the advantages that the light beam angle of the large-angle lens is converted to be larger than 130 degrees so as to realize large-angle illumination and simultaneously improve the illumination uniformity; and due to the design with the light-transmitting concave surfaces and the light-transmitting convex surfaces, the total reflection probability of light is reduced to be lowest, so that the enlarging of the light-emergent angle is ensured, simultaneously, the efficiency of the lens is also enabled to be 90%, and the light utilization rate is furthest increased. The invention also discloses a large-angle light-emergent LED light source module.

The invention discloses a method for extracting collagen fibers from offal produced during a tanning process. At present, the offal produced during the tanning process is treated through a chemical treatment method which has the defects that though the product added value is higher, the treatment is complex, the cost is high, secondary pollution is generated, the offal utilization ratio is low, and a great quantity of leather waste cannot be effectively utilized all along. The method provided by the invention comprises the following steps: selecting blocky wet blue leather scrap, immersing the wet blue leather scrap in soda lye for 36 to 48 hours, treating the tumefied wet blue leather scrap with ultrasonic equipment for 20 to 30 min, passing the wet blue leather scrap through a high-pressure water jet device slowly, drying, and finally beating and opening through a cotton carding machine to ensure complete separation between the collagen fibers and obtain the collagen fibers. The invention mainly adopts the physical and mechanical method, so as to ensure that trivalent chromium cannot be converted into poisonous hexavalent chromium; environment pollution is avoided; and the extraction rate of collagen fiber approximately reaches 70 percent.

The invention discloses a character input method applied to a touch screen terminal, a device and a touch screen terminal; the touch screen terminal comprises a touch display screen; the corresponding relationship between each character of each button and an operation method is built, wherein each button is provided with a plurality of characters and a plurality of different operation methods; each character respectively corresponds to one operation method; the method also comprises the steps that: when the touch screen terminal is in a character input state, the buttons are displayed on the touch display screen, and the contact with the buttons is detected; a button operation signal is obtained according to the detected contact; the operation method for operating the button is identified according to the button operation signal; and a character which corresponds to the operation method of the button is determined according to the corresponding relationship, and is displayed. The invention ensures that the error operation to the input character is lower when the input is not complicated, so that the user experience in character inputting is improved.

The present invention discloses a liquid crystal display touch screen array substrate, which comprises multiple pixel units defined by a gate line and a data line, each pixel unit is provided with a thin film transistor and a pixel electrode inside; the array substrate further comprises: a touch circuit unit used for touch positioning, the touch circuit unit comprising a touch emission line and a touch sensing line intersecting each other, and a light sensing unit provided at the intersection and respectively connected to the touch emission line and the touch sensing line. The touch emission line is the gate line, the touch sensing line is a dummy data line provided on the array substrate, and the dummy data line and the adjacent data line are separated by at least one pixel electrode. The embodiment of the present invention correspondingly discloses a liquid crystal display touch screen. According to the embodiment of the present invention, it can increase the opening ratio, enhance the sensitivity of touch positioning, and improve the product yield.

The invention discloses weft-knitted spacer fabric, a preparation method thereof, a polyurethane foam composite material containing the fabric, a preparation method of the composite material and an application of the composite material in shoe materials. The weft-knitted spacer fabric comprises an upper surface layer, middle spacer yarn and a lower surface layer, and the upper surface layer and the lower surface layer are connected into a whole to form a three-dimensional structure through tucks of the spacer yarn on the upper surface layer and the lower surface layer. The connection distanceand quantity of tucks are changed by different needle selection tucking modes, and the thickness of the spacer fabric and the arrangement density of the spacer yarn are changed under the action of elastic yarn on the upper and lower surface layers. According to the sole material, falling of the spacer yarn of the weft-knitted spacer fabric under repeated compression can be eliminated, strength ofpolyurethane foam can be improved, the thickness of the spacer fabric and the arrangement density of the spacer yarn can be changed according to the change of the thickness of soles and bearing conditions of different parts, and accordingly, the soles with polyurethane foam as the base material are integrally reinforced.

The present invention discloses a liquid crystal display touch screen array substrate, which comprises multiple pixel units defined by a gate line and a data line, each pixel unit is provided with a thin film transistor and a pixel electrode inside; a common electrode line provided in parallel at the side of each said gate line; which further comprise: a touch circuit unit used for touch positioning, the touch circuit unit comprising a touch emission line and a touch sensing line intersecting each other, and a light sensing unit provided at the intersection and respectively connected to the touch emission line and the touch sensing line. The touch emission line is the common electrode line, and the touch sensing line is parallel with the data line. The embodiment of the present invention correspondingly discloses a liquid crystal display touch screen. According to the embodiment of the present invention, it can enhance the sensitivity of the touch position, reduce the power consumption of the touch display screen, and improve the product yield.

The present invention discloses a rpobe card and a manufacture method, wherien the probe card comprises a carrier and a plurality of probes, the carrier is provided with an upper surface, the probes are configured on the carrier and arranged on the upper surface, each probe is provided with atleast serially connected first and second rod body portions, the first rod body portion is arranged on the upper surface and form a slant angle together with the upper surface, and between the extending directions of the first rod body portion and the second rod body portion there is provided an included angle.

The invention discloses a wall-attaching support for building construction with falling-prevention mechanisms. The wall-attaching support comprises a vertical plate, wherein supporting bodies are fixedly connected to one side of the lower portion of the vertical plate, and the two ends of a connecting rod are fixedly installed in T-shaped gaps of the supporting bodies through locking nuts respectively; a fixed shaft is fixedly inserted in a bearing inner ring of a supporting bearing, supporting teeth are fixedly connected to the circumference of the outer side of a rotary disc, and arc supporting openings are formed in the upper portions of the supporting teeth. Arc ratchet teeth are fixedly connected to the interiors of annular grooves, reversion-prevention ratchet pawls which are matchedwith the arc ratchet teeth are fixedly connected to the surfaces of one sides of sleeves, and reset springs further sleeve hexagonal prism supporting rods. The upper and lower wall-attaching supportsare connected together, then multiple sets of falling-prevention mechanisms are added at random positions between the upper and lower wall-attaching supports, thus the safety is improved, local stress of the wall-attaching supports is changed, local overload is lowered, and protection is achieved in an all-around way. In the meanwhile, connecting rods are easy to install and detach, the arrangement density of the wall-attaching supports can be lowered, and the cost is lowered.

A light emitting package includes a metal plate, a plurality of LED chips, a plurality of leads and a molding compound. The metal plate has a first surface and a second surface, and is bent into two chip mounting portions, wherein an inclination angle is between the chip mounting portions. The LED chips are mounted on the first surface and the second surface of the chip mounting portions. The leads are disposed adjacent to the metal plate and electrically connected to the LED chips. The molding compound encapsulates the LED chips and a part of the lead.

Disclosed is a flexible display panel, comprising a flexible substrate; an organic light emitting diode layer, disposed on the flexible substrate, wherein the organic light emitting diode layer comprises a plurality of sub pixels arranged at intervals; a metal mesh, disposed on the organic light emitting diode layer, wherein metal traces of the metal mesh are correspondingly arranged in gaps among the plurality of sub pixels disposed at intervals, and the metal traces of the metal mesh surround to form a plurality of touch electrodes, and at least one of the touch electrodes comprises at least one first touch area, and the first touch area is correspondingly arranged with at least two of the sub pixels. The flexible display panel can improve the display effect of the flexible display panel by reducing the arrangement density of the metal traces of the metal mesh.

The invention discloses a circulating heat dissipation pipe of an air conditioner. The circulating heat dissipation pipe of the air conditioner comprises a heat dissipation pipe body and cooling fins. The heat dissipation pipe body transversely penetrates through the cooling fins and is evenly coiled inside bodies of the cooling fins. The heat dissipation pipe body comprises an inner pipe and an outer wrapper pipe, and the inner pipe is located in the center of an inner cavity of the outer wrapper pipe. Heat conduction sheets are perpendicularly arranged on the arc face of the outer side wall of the inner pipe, and the other end of each heat conduction sheet is perpendicularly and fixedly connected with the inner side wall of the outer wrapper pipe. The circulating heat dissipation pipe of the air conditioner adopts a dual-layer pipe compound structure, the cavity formed between the inner pipe and the outer wrapper pipe is filled with anti-freezing cooling liquid, refrigerating fluid flowing in the inner pipe is physically cooled through the cooling effect of the anti-freezing cooling liquid, the heat dissipation efficiency of the heat dissipation pipe is greatly improved, the refrigeration effect of the air conditioner is improved, and electricity energy is saved. In the production process, the arraying density of the cooling fins and the length of the heat dissipation pipe body can be reduced, the production cost is reduced for enterprises, and the circulating heat dissipation pipe of the air conditioner is worthy of popularization.

The invention relates to the technical field of signal connectors, in particular to a socket and plug of a universal serial bus (USB) connector, which comprises a socket and a plug, wherein the socket comprises a mother shell, a socket main body and mother contacts, a projecting tongue is formed at the front end of the socket main body, the mother contacts are fixedly connected to the upper surface and the lower surface of the projecting tongue; and the plug comprises a male shell, a plug main body and male contacts, the front end of the plug body is provided with a slot matched with the projecting tongue of the socket, the male contacts are fixedly connected to two slot walls of the slot. Compared with the traditional arrangement mode of the single-row arranged contacts, the invention reduces the arrangement width of the contacts, shortens the volume, and improves the material utilization ratio. Meanwhile, the double-row arrangement mode enables the arrangement density of each row ofcontacts, which reduces the risk that the socket or plug main body is broken down because of transient peak voltage, and prolongs the service life.

The invention is the no-throw yarn and the process. The inner histology is the linkage of the honeycomb weave and the filling-backed weave. The process is: making to beam; sizing; weaver's beaming. The cloth has the few graticule and good tightness. The process have no the cut pile procedure, so it can save the cost.

The invention discloses a woodworking circular engraving machine which comprises a machine station base, engraving heads and a double-layer working table, wherein the machine station base is provided with a plurality of groups of screw rods which are horizontally arranged and are in parallel; the engraving heads are arranged in rows on a moving frame positioned above the machine station base; the double-layer working table is arranged on the machine station base in a detachable manner; the double-layer working table comprises a rack, a first table panel and a second table panel; the first table panel is arranged on the upper layer of the rack in the detachable manner; the second table panel is arranged on the lower layer of the rack; the lower layer of the rack is also provided with an accommodating space which is not occupied by the second table panel; the accommodating space is used for accommodating the screw rods; a plurality of lines of T-shaped grooves running through the integral table panels are distributed in parallel on both the first table panel and the second table panel. The woodworking circular engraving machine has the beneficial effects that surface engraving on wood with a large-size and a large surface depth can be implemented; the double-layer working table can be suitable for woods with different thicknesses; after an original fixture is assembled for replacement, a function of processing a small-sized cylinder wood also can be retained.

The invention discloses a wall-attached support for building construction with a fall prevention mechanism, which comprises a vertical plate, a support body is fixedly connected to one side of the lower part of the vertical plate, and the two ends of the connecting rod are respectively fixed and installed on the support by locking nuts. In the T-shaped notch of the body; the inner ring of the supporting bearing is fixedly inserted with a fixed shaft, and the outer circumference of the rotating disc is fixedly connected with supporting teeth, and the upper part of the supporting teeth is provided with an arc-shaped supporting port; the inner ring groove is fixed. It is connected with arc-shaped ratchet teeth, one side surface of the sleeve is fixedly connected with an anti-reversal ratchet pawl that cooperates with the arc-shaped ratchet teeth, and a return spring is set on the hexagonal prism support rod; Connect them together, and add multiple sets of anti-falling mechanisms at any position in between, which improves safety, and changes the local stress of the wall-attached support, reducing local overload; no leakage point protection; and the connecting rod of the present invention The installation and disassembly are simple, which can reduce the arrangement density of the wall-attached supports and reduce the cost.

The invention discloses a guide bar device of a warping machine. The guide bar device comprises a main device frame, square guide bar apparatuses are clamped to the top and the bottom of the main device frame, first horizontal rods are fixedly connected to the front of the main device frame, and main frame connecting clamps are fixedly connected to the side face of the main device frame; main frame vertical rods are in bolted connection with the sides, away from the main device frame, of the main frame connecting clamps, main frame fixing bases are in bolted connection with the bottoms of themain frame vertical rods, second horizontal rods are in bolted connection with the tops of the main frame connecting clamps, and transmission idler wheels are rotatably connected to the ends, away from the main frame connecting clamps, of the second horizontal rods. According to the guide bar device, the square guide bar apparatuses are staggered at the top and bottom of the main device frame, yarn is distributed into two paths, the arrangement density of the yarn is lowered on the condition that the number of strands of the yarn is not reduced, it is guaranteed that the yarn is not easily knotted or tangled, the working efficiency of the warping machine is improved, and each square guide bar apparatus can be independently detached, so that maintenance is facilitated.

The invention discloses loom equipment with a broken yarn recognition function. The loom equipment comprises a first yarn splitting roller, a second yarn splitting roller, an image recognition device and a plurality of warps; the first yarn splitting roller and the second yarn splitting roller are the same in axial direction, and the first yarn splitting roller and the second yarn splitting roller are adjacent and are arranged at intervals; a plurality of warps are sequentially distributed in the length direction of the first yarn splitting roller or the length direction of the second yarn splitting roller; the length direction of the warps is perpendicular to the length direction of the yarn splitting rollers; the warps penetrate through the space between the first yarn splitting roller and the second yarn splitting roller; one end of each warp extends in the direction, away from the second yarn splitting roller, of the first yarn splitting roller, and the other end of each warp extends in the direction, away from the first yarn splitting roller, of the second yarn splitting roller; and the working direction of the image recognition device faces the first yarn splitting roller and the second yarn splitting roller. According to the loom equipment, whether the warp is broken or loosened or not is not detected by judging each warp any more, so that the preparation before starting the loom and the operation process after the warp is broken are greatly simplified.

A material-discharging apparatus of a material chamber. Strip-shaped protrusions (110) are arranged at intervals on the surface of the bottom (100) of the material chamber. Screw conveyor material-guiding mechanisms (200) are arranged in material-guiding grooves (120) formed between every two adjacent protrusions (110). The material-guiding grooves (120) are in communication with a material-discharging channel (310) accommodating a material-discharging mechanism (300). Rotary arch-breaking wheels (400) are arranged along sidewalls (121) of at least one side of the material-guiding grooves (120). The arch-breaking wheels (400) are rotatively supported on the sidewalls (121) of the strip-shaped protrusions (110). Paddling structures (401) are radially arranged on the peripheries of the rotary arch-breaking wheels (400). The paddling structures (401) are interference installed with moving parts (200) of the material-discharging apparatus. When moving, the moving parts (200) drive the arch-breaking wheels (400) into rotation for arch breaking. The material-discharging apparatus of the material chamber improves the fluidity of materials on the wall surface of the material chamber, thus preventing formation of arches on the wall surface structure of material chamber.

The present invention provides a bottle conveyor for a filling machine, comprising multiple pairs of bottle-gripping members and a circulating chain conveyor mechanism, and a pair of bottle-gripping members is mounted, via an open-close modular mechanism, to a convey chain of the circulating chain conveyor mechanism. The open-close modular mechanism is provided with a rotary support capable of being opened as a V-shape, a synchronization mechanism configured to define the opened V-shape, an elastic mechanism configured to provide a bottle-gripping force to the bottle-gripping member and a self-restoring force for the opened V-shape, and an external force import mechanism. A mechanism configured to open the bottle-gripping members is provided respectively at a bottle entrance location and a bottle exit location of the bottle conveyor, and the mechanism configured to open the bottle-gripping members cooperates with the external force import mechanism to provide an external force. The bottle conveyor can rapidly open or close the bottle-gripping members on the circulating chain conveyor mechanism directly, thus improving the conveyance efficiency and speed, alleviating loading of a motor, and simplifying the structure of a robotic arm and the structure for opening or closing the bottle-gripping members in the filling machine.