457results about "Braid" patented technology

The utility model relates to a woven wrist rope which is specially designed for photography enthusiasts, mobile phone users and the like, is formed by weaving a single parachute rope and is combined with a device ring opening, a wrist ring opening and a rope knot part woven by rope knots such as a core-spun snake knot and the like. According to the wrist rope, the size of the ring opening can be freely adjusted without additional accessories, the structure is compact and light, the strength and durability are excellent, and various pulling forces in daily use can be borne. In addition, the fracture of the single parachute cord can be extended and woven into various decorative ends, so that the parachute cord is attractive and stable.

The invention discloses a combined yarn carrier and a yarn guiding method.The combined yarn carrier comprises a yarn storage carrier and a tension yarn carrier, and the yarn storage carrier is used for storing yarn and moves along a first guide groove according to a preset track in the knitting process; the tension yarn carrier is used for adjusting and controlling the tension of the yarn and moves along the second guide groove according to a preset track; wherein the yarn storage and carrying device and the tension yarn carrying device are two mutually independent separated parts, are connected through yarns, and are combined for use to guide the yarns to a knitting area to participate in a knitting process. The yarn storage function and the tension control function are separated through the combination mode, mutual influence and space limitation of the integration mode are avoided, the separated yarn guide path is adopted, the yarn storage function and the yarn release function and the tension control function are isolated, and the tension control difficulty is reduced.

The utility model provides a pre-woven and carded braided wire structure and a weaving device, the pre-woven and carded braided wire structure comprises a braided wire, the braided wire is formed by weaving and carding dozens of strands of monofilaments and carded wires, the carded wires are arranged in the dozens of strands of monofilaments according to a certain warp and weft interspersing mode and form a roll of multi-strand whole braided wire, and when the multi-strand whole braided wire pulls one end of the carded wire, the carded wires are wound on the braided wire. According to the utility model, the dozens of strands of monofilaments are rapidly separated from the carding line, and when a plurality of strands of reorganized lines in the net pipe knitting machine are about to be consumed up, a new plurality of strands of reorganized lines are in butt joint connection with the plurality of strands of reorganized lines which are about to be consumed up under the condition that the net pipe knitting machine is not shut down, so that the dozens of strands of monofilaments and the carding line are knitted and carded into the plurality of strands of reorganized lines; according to the utility model, the problems of disordered wires, winding, rolling and the like which are extremely easy to occur when monofilaments are conventionally folded or collected are effectively avoided, the machine does not need to be shut down, a worker can carry out butt joint connection on a plurality of strands of new reorganized wires and to-be-consumed wires under the condition that the machine does not need to be shut down, and 24-hour continuous start-up operation is realized.

A braided wrist strap and its braiding method are disclosed, belonging to the field of portable electronic device accessories. The wrist strap is formed by integrally braiding a single paracord to create an equipment loop (1), a wrist loop (2), and a knotted portion (3) between the two. The knotted portion (3) is a core-filled knot with an adjustable rope segment inside, which has a linkage adjustment function and can adjust the size of the two loops without any metal or plastic accessories. The adjustable rope segment can be located on the same side of the knot to form a parallel structure to optimize the operating feel; a label (4) can be set on the fixed rope segment side to provide intuitive guidance and prevent over-pulling; the paracord can be cored to flexibly adapt to different device interfaces; and decorative ends (3e, 3f) can be braided at the break to enhance the structural stability and aesthetics.

The utility model relates to the technical field of textile, in particular to a weaving thread tightness adjusting device for a creel, which comprises a weaving frame, a plurality of fixing mechanisms are mounted on the weaving frame, a clamping plate is clamped on the fixing mechanisms, a guide mechanism is fixed on the clamping plate, a bobbin creel is rotatably mounted on the clamping plate, and the bobbin creel is fixed on the bobbin creel. An adjusting mechanism is arranged between the two guide mechanisms and comprises a tension spring and a mounting block, the mounting block and an inserting rod are fixedly connected to the clamping plate, a rotating block is rotationally connected to the inserting rod, a swing rod is fixedly connected to the rotating block, and the tension spring is fixedly mounted between the swing rod and the mounting block; a connecting rod is fixedly mounted at the end part of the swing rod, and a line pressing wheel is rotationally connected to the connecting rod; when the line pressing wheel senses the change of the tension of the weaving line, the swing rod can be driven to rotate, so that the tension spring is in an open or contracted state, and the tightness of the weaving line can be conveniently adjusted.

The invention discloses a method for producing a tassel fabric, which comprises the following steps: weaving a main body, weaving an edge block, weaving the edge block at one end of the main body to form a fabric blank, the edge block comprising a first woven block and a second woven block woven by a second water-soluble yarn, the first woven block having a plurality of first woven blocks arranged in a row, and a second woven block arranged between two adjacent first woven blocks; dissolving, placing the fabric blank into hot water to dissolve the second woven block, curling, curling the side edges of the first woven block to the middle to form a tassel, and changing the fabric blank into a tassel fabric. The invention dissolves the excess part of the woven edge block by water to form a row of strip-shaped cloth strips, and then curls the cloth strips to form various tassels due to the different shrinkage rates of the front and back sides. The produced tassel is no longer a single straight yarn, and the tassel can also be attached with an embroidery pattern, so that the style is more.

The utility model discloses a tape yarn knitting mechanism, which belongs to the technical field of textile, and is characterized in that an existing tape yarn knitting device is improved, specifically, an automatic yarn twisting unit is additionally arranged in a knitting area, and meanwhile, an upper yarn guide unit and a lower yarn guide unit are respectively arranged on an upper yarn path and a lower yarn path of the knitting area. Whether the yarn breaking phenomenon occurs or not can be sensed in time through the additionally arranged upper yarn guide unit and the additionally arranged lower yarn guide unit, the yarn breaking end of an upper yarn path and the yarn breaking end of a lower yarn path can be automatically conveyed to the upper end of a needle shaft of a knitting area in a pneumatic mode through the automatic yarn twisting unit, and then broken threads are guided into a splicing groove of a yarn twister for splicing through manual assistance; namely, according to the scheme, the broken yarn ends of the upper yarn path and the lower tape yarn path can be automatically obtained in a pneumatic and tension sensing mode, the broken yarn is guided to the yarn twister to be twisted in a manual assistance mode, the broken ends do not need to be manually found, dependence on manpower is reduced, personal errors and potential safety hazards are reduced, and the production quality and efficiency of the yarn are improved.

A mechanical packing cartridge for use with a fluid regulating device to provide a seal between a movable shaft and a stationary housing of the fluid regulating device. The mechanical packing cartridge can include a packing element having a length sufficient to be coiled having a first end and a second end, a first end cap element having a main body having a first top land surface formed in a sloped helical shape for coupling to the first end of the packing element, and a second end cap element having a second top land surface formed in a sloped helical shape for coupling to the second end of the packing element.

The invention relates to a coalescence fiber with a special-shaped section and an air flotation device applying the coalescence fiber, the coalescence fiber is formed by weaving hydrophilic and oleophobic fibers and oleophylic and hydrophobic fibers, the section of the oleophylic and hydrophobic fibers is a special-shaped section, and the special-shaped section is one of a triangle, a cross shape, a groove shape and a circular arc shape. By weaving the hydrophilic and oleophobic fibers and the oleophylic and hydrophobic fibers and adopting a special-shaped section (triangular, crossed, groove-shaped or arc-shaped) design, the specific surface area and the surface roughness of the fibers are remarkably increased, and the adsorption and collision coalescence capability of the fibers on tiny oil drops is enhanced; a fine groove or hole structure formed by the special-shaped section is beneficial to generating a wicking effect and a differential capillary effect, and rapid coalescence and separation of emulsified oil drops are promoted, so that the oil-water separation efficiency is improved.

The invention discloses a preparation method of a high-resilience expanded polytetrafluoroethylene sealing material, and belongs to the technical field of high polymer material modification. According to the method, high-molecular-weight or modified polytetrafluoroethylene is used as a matrix, and high-orientation fibers are obtained through ultrasonic premixing, twin-screw melt extrusion, stretching and heat setting; dipping the fiber in a dispersion liquid containing high-entropy alloy nanoparticles, carbon nanotubes and graphene nanosheets, carrying out vacuum drying and gradient heat treatment to form a nano-reinforced precursor fiber, and constructing a porous anisotropic skeleton by adopting conventional or supercritical expansion and a specific weaving process; and interface strengthening and surface functionalization are realized through plasma surface treatment, silane coupling agent chemical grafting and wear-resistant coating coating. The obtained sealing material has low density, high strength, high resilience and low compression set, has excellent chemical medium resistance and anti-static performance, and is suitable for sealing parts of flanges, valves and the like under harsh working conditions of petrochemical engineering, electric power, hydrogen energy, aerospace and the like.

The invention discloses a ball line knitting production device which comprises a knitting disc assembly, a first knitting disc assembly, a second knitting disc assembly, a third knitting disc assembly, a fourth knitting disc assembly and a fourth knitting disc assembly. The drying box body is arranged below the knitting disc assembly and is hollow, a drying device is arranged in the drying box body, and the first knitting line passes through the interior of the drying box body at a set speed to be dried to form a knitting line; and the winding assembly and the knitting disc assembly are arranged side by side, the winding assembly is located above the drying box body, and the winding assembly is provided with a bobbin used for winding the knitting line. According to the tennis line weaving production device, tennis lines are processed through a one-step method, stranding, coating, drying, metering, winding and the like are all integrated on one device, the occupied area of equipment is reduced, operation of production workers is facilitated, the labor cost is saved, and meanwhile the product quality is improved.

The application discloses a mechanical hand coordination device for weaving large-size special-shaped workpiece processing, which comprises a ring weaving machine, a mechanical hand unit and a follow-up support unit, wherein the ring weaving machine is used for weaving the special-shaped workpiece, the special-shaped workpiece mandrel is arranged through the ring weaving machine, and the mechanical hand unit and the follow-up support unit are arranged on both sides of the ring weaving machine respectively and are used for clamping the two ends of the special-shaped workpiece mandrel. The large-size special-shaped workpiece is clamped by the mechanical hand unit and the follow-up support unit, the support and feeding of the large-size special-shaped workpiece during the weaving process are realized, the position of the special-shaped workpiece mandrel in the vertical direction is adjusted according to the shape of the special-shaped workpiece, the weaving position of the special-shaped workpiece mandrel is ensured to be always located at the center of the ring weaving machine, the consistency of the yarn tension of the special-shaped workpiece mandrel in all directions during the weaving process is improved, and the weaving quality is improved.

A braider carrier is provided. The carrier is capable of handling flat prepreg composite tape of varying widths. The carrier has a scalable design that allows use on any size maypole braiding machine. The carrier's spindle design allows for simple loading and material exchanges using commercially available spools. The carrier's clutch and tensioning mechanism can produce material tensions and payouts at stepped intervals, such as in the 3-20lbs range. The carrier includes a mechanism for retaining spent poly liner that has minimal parasitic losses.

The application discloses a pet rope braiding tool and method, and belongs to the field of rope braiding tools. The tool comprises a motor and a braiding mechanism arranged on the top of the motor. An upper portion of the braiding mechanism is provided with a high-temperature setting device, and a guide rail is arranged in the high-temperature setting device. The braiding mechanism specifically comprises a hollow rod fixed on the top of the motor, a lead screw rotatably connected in the hollow rod, a screw rod threadedly connected to the outside of the lead screw, a horizontal plate fixedly connected to the outside of the hollow rod, annular support plates fixedly connected to the two ends of the horizontal plate, a plurality of warp yarns arranged in a circular manner on the top surface of the annular support plate, and the top end of the screw rod penetrating through the hollow rod and being connected to one end of each warp yarn, and the top end of the screw rod being fixedly connected to one end of the guide rail. The application can not only improve the braiding speed of the pet rope, but also improve the stretching ratio of the pet rope, and is convenient to use.

The invention relates to a coalescence fiber assembly containing amphiphobic fibers and a coalescence air flotation device. The coalescence fiber assembly comprises hydrophilic fibers, oleophylic fibers and hydrophobic and oleophobic fibers. The hydrophilic fibers, the oleophylic fibers and the hydrophobic and oleophobic fibers are mutually crossed and woven to form a coalescent fiber assembly. Compared with the prior art, the coalescence fiber assembly achieves the function-efficiency collaboration macroscopically. Multiple advantages of high capture efficiency (hydrophilic guiding and oleophylic capture), efficient coalescence (limited space), anti-fouling and anti-blocking capability (amphiphobic to promote desorption), easy separation (rapid floating of large oil drops) and the like are integrated. The coalescence fiber assembly can be used for in-situ transformation of a vertical air flotation device or a newly-built air flotation device, can be used for occasions where offshore oil fields are large in liquid amount, but platform occupied space load bearing is limited, and the produced liquid treatment process needs efficiency improvement and capacity expansion, can also be used for treatment scenes with high land environmental protection requirements and strict discharge standards, and has the advantages of being high in efficiency, environmentally friendly, low in carbon and the like.

The present application relates to the technical field of composite materials, in particular to modified basalt fiber fabric, composite material thereof and preparation method thereof. The preparation method of the modified basalt fiber fabric comprises the following steps: mixing and weaving basalt fibers and thermoplastic fibers to form a mixed woven fabric; then, activating the mixed woven fabric to form silicon hydroxyl on the surface of the mixed woven fabric; then, chemically grafting to link silicon-oxygen-silicon chains to the mixed woven fabric; and then, loading nanoparticles on the mixed woven fabric containing the silicon-oxygen-silicon chains. The method can improve the low interface strength of the basalt fiber fabric, thereby significantly improving the mechanical properties of the basalt fiber fabric and expanding the application range of the basalt fiber fabric.

To provide a three-dimensional structural material capable of enhancing the form stability of a cavity part while maintaining the flexibility of a fabric.SOLUTION: A three-dimensional structural material 1 comprises a cavity part 5 formed of a hollow cylindrical body 4 which expands / contracts in the axial direction and accordingly contracts / expands in the direction orthogonal to the axis and has shape recoverability, and a base part 2 made of a fabric formed into a bag-like part 3 in which the cylindrical body 4 is housed. The base part 2 is formed of the fabric obtained by integrally weaving or knitting the bag-like part 3. The cylindrical body 4 is formed of a braid body obtained by cylindrically weaving a wire material having the shape recoverability.SELECTED DRAWING: Figure 1

This invention discloses a method for controlling the thermal rectification of a graphene composite braided structure, relating to the field of micro-nano-scale thermal rectification control. The method includes: braiding several graphene strips to obtain a graphene composite braided structure with a gradient change in thermal conductivity along the heat transfer direction; analyzing the relationship between the thermal rectification coefficient of the graphene composite braided structure and temperature, and analyzing the relationship between the thermal rectification coefficient and structural dimensions; and designing a graphene composite braided structure with the optimal thermal rectification coefficient based on these two relationships. This method, by changing the temperature environment and structural dimensions of the graphene composite braided structure, seeks the variation law of the thermal rectification coefficient with temperature and dimensions, and achieves control over the thermal rectification of the graphene composite braided structure from the variation law, thereby solving the problem of heat dissipation in micro-nano-scale electronic devices.

The preparation method comprises the following steps: preparing an inorganic / organic composite wall material phase change energy storage microcapsule, carrying out surface modification treatment on the microcapsule, mixing the modified microcapsule with aramid fiber or polyimide, adding a heat conduction reinforcing agent to form a spinning stock solution, and carrying out temperature regulation on the spinning stock solution to obtain the temperature regulation textile material. And after spinning and stretching heat treatment, compounding with a reinforced composite material through a three-dimensional weaving, laminating or blending implanting process. Through the design of the composite wall material, the temperature resistance of the microcapsule exceeds 300 DEG C, and the problem that a traditional organic wall material cannot resist high-temperature spinning is solved; the interface bonding strength and the heat management efficiency are remarkably improved through the synergistic effect of the surface modification and the heat conduction reinforcing agent; the phase change enthalpy of the finally prepared temperature-regulating textile material reaches 10-100 J / g, the temperature-regulating response time is shortened to 2-3 minutes, the tensile strength reaches 260-400 MPa, and the temperature-regulating textile material has excellent temperature-regulating function and mechanical property and can be widely applied to the fields of military protection and civil temperature-control textiles.

The invention relates to the technical field of fishing net weaving, and provides a fishing net weaving device which comprises a main body, a rack is arranged on the main body, a rotating disc is fixed to the rack, a wire frame driven by a motor is rotationally connected to the rotating disc and comprises a block-up block fixed to the rotating disc, a C-shaped frame is fixed to the block-up block, and the C-shaped frame is fixed to the rotating disc. A lower abutting plate is hinged to the lower end of the inner side of the C-shaped frame in the vertical direction, and an upper abutting plate for limiting the braided wire is arranged above the lower abutting plate. It can be understood that the lower abutting plate and the C-shaped frame are designed to be of a rotatable structure, braided wires are convenient to take and place, meanwhile, the upper abutting plate and the lower abutting plate are matched up and down to limit the braided wires, and installation operation is simplified; according to the locking mechanism, rapid positioning of the upper abutting plate is achieved through a rectangular column and a U-shaped groove, locking is completed by means of small-angle rotation of a locking plate and a locking groove, and stable locking is ensured by combining the effects of thread pressing and a steel spring.

The invention discloses an automatic rail transfer control system and method for a knitting machine, and belongs to the field of automatic control of textile machinery. Comprising an orbital transfer unit arranged between an outer ring drive plate track and an inner ring drive plate track and a control module for controlling the orbital transfer unit to work. The method comprises the following steps: coarsely adjusting to be near a target position through a servo motor incremental encoder, and switching a dial encoder for fine adjustment after stopping; after the driving plate is finely adjusted in place, the conversion plate is driven to exchange the spindle seat; and based on positioning module encoders of two adjacent orbital transfer units in the same circle, sensor null drift influence is identified. Multi-mode weaving can be achieved, the orbital transfer control error is smaller than or equal to + / -0.05 degrees, and the method is suitable for intelligent production of the safety emergency rope of the fire-fighting rope.

This invention provides a conductive elastic composite yarn, its preparation method, and a knitted strain sensor, belonging to the field of flexible strain sensor technology. This invention prepares intrinsically elastic conductive elastic composite yarn from the material source, overcoming the defect of poor conductive path stability. By mechanically combining the elastic core yarn and the conductive outer yarn through rope braiding or covering processes, the composite yarn structure can be precisely controlled, achieving effective regulation of the mechanical and electrical properties of the conductive elastic composite yarn. After using this conductive elastic composite yarn to prepare a knitted strain sensor, the sensor's sensitivity was significantly improved, proving that the knitting structure is significant for optimizing sensor performance. This "yarn-fabric" design approach helps to further optimize sensor performance.

The utility model discloses a material pushing correction device for a full-automatic knitting machine, and relates to the technical field of knitting equipment. The material pushing and correcting device comprises a rack plate, a material blocking mechanism, a material sliding mechanism and a material pushing and suspending mechanism, and further comprises a material pushing and correcting mechanism composed of a swing assembly, a pushing assembly and a material pushing and correcting assembly. The upper portion of the swing assembly is arranged in front of the upper left portion of the rack plate, the lower portion of the swing assembly is arranged on the middle upper left portion of the rack plate and penetrates through the swing groove to extend to the rear portion of the rack plate, the pushing assemblies are arranged on the lower portions of the swing assemblies on the front face and the rear face of the rack plate, and the material pushing correction assembly is arranged at the right ends of the pushing assemblies. The automatic correcting device has the advantages of being capable of automatically correcting the weaving material wires which are arranged in a transverse, vertical and inclined mixed mode to be arranged in a vertical mode, suitable for full-automatic weaving equipment and the like, is used in cooperation with a full-automatic weaving machine, and can be used for weaving various mats, various curtains and various decorative fabrics.

A general warp and weft staggered weaving tool for weaving strips of multiple specifications is composed of a processing unit A and a processing unit B which are connected in the mode that the processing unit A and the processing unit B are sequentially arranged alternately in the warp direction and the weft direction or arranged in a staggered mode to form a matrix. The upper surface of the processing unit A is downwards slotted and is provided with a first grating groove, and the two banks of the first grating groove are respectively provided with a claiming groove; the upper plane of the machining unit B and the lower bottom face of the first grating groove of the machining unit A are the same horizontal plane, and the upper face of the machining unit B is downwards slotted and provided with a second grating groove. The problem that in the prior art, due to the fact that a tool clamp is unreasonable in configuration, grid strips are not convenient to weave is solved. And the staggered weaving of the grating strips is realized. Especially, through the up-and-down staggered combination of the weaving modules of two specifications, a channel for staggered weaving of the grating strips is naturally formed between the two modules, and the weaving efficiency of the grating strips is improved. And the equipment is high in integration level and easy to maintain.

This invention discloses a continuous needle-locking and reinforcing device, belonging to the field of rope braiding technology. It addresses the problem that existing rope braids, when braided by different people, exhibit different shapes, resulting in a messy appearance when worn on the head, and that the braids unravel after being cut. The device includes a support base one, a support base two, and an electrical control box mounted on the side of the support base one. The surface of the support base one is equipped with a needle-fixing structure for reinforcing the rope braid. One side of the needle-fixing structure has a guide structure for transmitting the rope strands into it. The resulting rope braid, under the action of the needles, allows the strands to be tightly wound, resulting in a uniform braid size, making it neat and aesthetically pleasing to wear. Furthermore, the user can cut the rope braid as needed, and the remaining braid will not unravel after cutting.

The invention relates to the technical field of handicraft knitting equipment, in particular to a handicraft knitting machine and a using method thereof.The handicraft knitting machine comprises a base, a transverse guide rail assembly, a longitudinal sliding frame, an adjustable knitting head set, a yarn supply module and a man-machine cooperative control unit; the position, angle and tension of each knitting head unit can be independently adjusted, gesture recognition and tactile feedback are supported, and dynamic adaptation to various techniques such as crocheting, bar knitting, tassels and three-dimensional knotting is achieved. The yarn tension, the insertion angle and the rhythm can be monitored and adjusted in real time, irregular patterns and free creation are supported, and core features of handicrafts are reserved.

The present application relates to the technical field of flame-retardant braid manufacturing technology, and particularly relates to a weaving process of flame-retardant braid, which comprises the following steps: S1, a weaving process; S2, a dip-dyeing process; S3, a first identification process; S4, a first brushing process; S5, a drying process; S6, a second identification process; S7, a second brushing process; S8, a secondary drying process; and S9, a detection process. In the present application, the natural material fiber with a rough surface is wound on the surface of the primary weaving sub-thread which is woven by flame-retardant material fiber, so that the surface of the final woven braid base is rougher, the interfacial adhesion between the woven base and the flame-retardant liquid is increased, and the flame-retardant liquid is dipped into the woven base through the dip-dyeing process, so that the woven flame-retardant braid has good tensile strength and better adhesion.

The application discloses a kind of polar fabric quantitative yarn feeding device.The device includes support creel, yarn drum, yarn conveying mechanism, mechanical slide, yarn conveying mechanism, pneumatic yarn guide device and rotary device.Suspension arm is connected above support frame, and yarn drum is installed on the other side;Yarn conveying mechanism and mechanical slide are respectively installed on suspension arm.Mechanical slide includes slide bracket, sliding shaft and slide motor, and the bracket is driven to slide along the shaft by motor, and the position of circumferential yarn along the radial direction is controlled.Yarn conveying mechanism includes servo motor, servo motor support, coupling, yarn feeding wheel and yarn feeding tube bracket, and the number of rotation is adjusted by servo motor to drive yarn feeding wheel, and progressive quantitative yarn feeding is realized.Pneumatic yarn guide device continuously outputs internal yarn by external air flow and introduces to weaving position.Rotary device drives the whole device to rotate along central axis, and the position of circumferential yarn along the circumferential direction is controlled.The application realizes multiple quantitative yarn feeding of polar fabric circumferential yarn by cooperation of multiple components, ensures smooth yarn conveying, and significantly improves the weaving production efficiency of polar fabric.

The utility model discloses a flat multi-cellosilk dental floss which at least comprises a first cellosilk thread body and a second cellosilk thread body, a second wire body; and a third thread body; wherein the first silk thread body, the second silk thread body and the third silk thread body are of a flat structure formed by interweaving the first silk thread body, the second silk thread body and the third silk thread body together along the same plane, and meanwhile, the utility model further discloses a tooth cleaning device applying the flat type multi-fiber-thread dental floss. The plurality of silk thread bodies are mutually interwoven together along the same plane to form the flat structure, so that the whole surface area of the flat type multi-fiber-thread dental floss is larger than that of a traditional cylindrical dental floss, the contact with the tooth surface is closer to surface contact, the friction area is increased, and the friction resistance of the dental floss is improved. And residues or dental plaque on teeth and in slits between the teeth can be better cleaned, so that the teeth are better protected.