102results about "Textile selvedges" patented technology

The utility model discloses a felt pile edge pressing device which comprises a support (1) and a placing plate (2) placed in the support (1), felts are stacked on the placing plate (2), a pressing plate (3) located above the placing plate (2) is arranged in the support (1), air cylinders (4) are arranged between the pressing plate (3) and the support (1), the air cylinders (4) are arranged in pairs, the air cylinders (4) are arranged on the two sides of the placing plate (2) respectively, and the air cylinders (4) are arranged in pairs. The pressing plates (3) are arranged above the two sides of the containing plate (2), a fixing frame (5) is arranged in the support (1), a rail (6) is arranged on the fixing frame (5), and an electric trolley (7) connected with the air cylinder (4) is arranged on the rail (6). The air cylinder (4) pushes the pressing plate (3) to press downwards, the two sides of a felt pile are pressed downwards through the pressing plate (3), the two sides of the felt pile are compacted, and therefore follow-up processing and transporting of the felt pile are facilitated.

The utility model discloses a slitting mechanism for cloth strips, which comprises a rack and a driving mechanism connected with the rack, and further comprises a cloth cutting unit, and the cloth cutting unit comprises a first supporting assembly connected with the rack, a second supporting assembly connected with the rack, and a third supporting assembly connected with the rack. The first transmission assembly is matched with the first supporting assembly and is connected with the driving mechanism; the swing driver is connected with the first supporting assembly; the swing arm assembly is hinged to the first supporting assembly and the swing driver; the cutter assembly is connected with the swing arm assembly, and the cutter is further matched with the first transmission assembly; and the tool apron assembly is connected with the rack, and the tool apron assembly is matched with the cutter assembly. The cloth trimming device can enable the trimming of cloth to be smooth.

The invention discloses an environment-friendly ultrathin electronic packing material fabric and a production process thereof, the fabric is formed by warp knitting regenerated polyester DTY (draw textured yarn) and regenerated high-shrinkage FDY (fully drawn yarn), the structure of the fabric is a double-comb tricot stitch, the yarn laying number of a guide bar GB1 is 1-0 / 1-2 / / , and the yarn laying number of a guide bar GB2 is 1-2 / 1-0 / / ; the thickness of the fabric is not larger than 0.35 mm, the number of yarns in unit square centimeter is not smaller than 80000, and the height of fluff on the back face of the fabric is 0.1-0.3 mm. The high-quality electronic packaging material fabric which is ultrathin, high in density, soft, smooth, low in writing feeling, firm in edge and environment-friendly in the whole process is prepared through a more simplified process by combining the innovative process combination of'white body napping, refining shrinkage and shearing 'and the environment-friendly hot trimming technology through raw material and tissue structure design.

The utility model relates to the technical field of non-woven fabric edge pressing, and discloses an edge pressing device for non-woven fabrics, which comprises a fixed seat, first rollers are rotatably connected to the front and rear sides of the inner wall of the fixed seat close to the top of the left side, and second rollers are rotatably connected to the front and rear sides of the inner wall of the fixed seat close to the top of the right side. A tension adjusting mechanism is arranged on the top of the fixing base, and an edge pressing mechanism is arranged on the inner wall of the fixing base. The tension adjusting mechanism drives a lead screw to rotate through a first servo motor, so that a lifting plate moves up and down along a limiting rod, and the position of a lifting roller is driven to change. Due to the fact that the non-woven fabric is in a V shape among the first rotating roller, the second rotating roller and the lifting roller, the tensioning degree of the non-woven fabric can be changed by adjusting the height of the lifting roller. By means of the design, the tension of the non-woven fabric can be accurately controlled according to different production requirements, the problems of wrinkles, deformation and the like caused by uneven tension are avoided, the flatness of the non-woven fabric in the edge pressing process is guaranteed, and the product quality is improved.

The utility model discloses a garment processing cloth breaking device which comprises a box frame assembly, a feeding assembly is installed on the outer wall of one side of the box frame assembly through bolts, a cutting assembly is installed on the outer walls of the two sides of the top of the box frame assembly through bolts, the cutting assembly comprises a support, and a downward pressing air cylinder is installed on the outer wall of one side of the support through bolts. A mounting frame is mounted at the output end of the downward pressing air cylinder through a bolt, a third guide roller is mounted in the mounting frame through a bearing, a second linear motor is mounted on one side of the inner wall of the mounting frame through a bolt, a cutter is mounted at the output end of the second linear motor through a bolt, and two heating pieces are mounted in the mounting frame through bolts; a guide roller II is mounted in the bracket through a bearing; after cloth is cut off, the heating piece can be operated to be powered on, then the started heating piece can conduct hot melting treatment on the cut position of the cloth, the cut edge can be prevented from fuzzing or off-line, and the strength and stability of the cut position of the cloth are guaranteed.

The utility model relates to the technical field of cloth inspecting and rolling machines, and discloses an edge aligning device of a cloth inspecting and rolling machine, which comprises a cloth inspecting machine body, the inner wall of the cloth inspecting machine body is rotatably connected with a material guide roller, the inner wall of the cloth inspecting machine body is provided with a cloth guide roller group, the top of the cloth guide roller group is provided with an edge aligning groove, and the edge aligning groove is provided with an edge aligning groove. And a U-shaped pipe is fixedly connected to the interior of the opposite side groove. The utility model has the following advantages and effects: the central position of the opposite side groove corresponds to the gap between the cloth guide roller groups, the two side edges of the cloth enter the space between the two heating sheets and are limited by the two opposite side grooves when the cloth is discharged, meanwhile, water is introduced into the U-shaped pipe, the water enters the connecting pipe and is sprayed out from the spray head, and the electric heating plate is started to heat after the edges of the cloth are contacted with the water; and the cloth with water is in contact with the heating piece to evaporate water vapor, so that the edges of the two sides of the cloth are smoother in the edge alignment process, wrinkles on the edges are avoided, and the uniformity is higher after the cloth is rolled.

The invention provides automatic washing and oil removing equipment for cloth to be washed and a cloth hemming processing method, and belongs to the technical field of cloth washing machines, and the equipment is sequentially provided with a cloth collecting roller, a cloth hemming processing mechanism and a washing roller in the cloth advancing direction. The cloth hemming processing mechanism comprises a preliminary anti-hemming area and a leveling maintaining area. In the preliminary anti-rolling area, the edge rolling direction is detected through an image recognizer, the rotating speed difference of a pair of threaded anti-rolling rollers is controlled, and the edge of the cloth is preliminarily unfolded. A plurality of groups of conical roller assemblies are arranged in the leveling keeping area, and the conical top faces the cloth and deviates to the center; when the edge of the cloth is curled, the conical top can extend into the curled edge, and the curled edge is spread outwards through opposite rotation. The problems that in the prior art, the cloth is only preliminarily leveled and cannot be kept, and the edge of the cloth is prone to being curled again are solved, automatic treatment of the whole process from detection, preliminary leveling to continuous shaping is achieved, and the flatness of the cloth before entering the washing roller is effectively guaranteed.

The utility model provides an edge pressing device for geotechnical cloth processing, and belongs to the field of edge pressing devices. The edge pressing device solves the quality problems that most of existing edge pressing equipment is single in design and difficult to flexibly meet the processing requirements of geotechnical cloth with different thicknesses, and part of edge pressing devices do not sufficiently pretreat the edges of the geotechnical cloth in the edge pressing process, so that the geotechnical cloth is in unstable contact with edge pressing components, and edge pressing is not firm, wrinkles are likely to occur. The edge pressing device for geotextile processing is characterized by comprising an edge pressing device body, and a driving motor is arranged at the upper end of the edge pressing device body. The device has the advantages that the height of the oblique adjustable material pressing inner plate can be flexibly adjusted through the cooperation of the insertion transverse shaft rod and the limiting inner hole, a guide space adaptive to geotechnical cloth bodies with different thicknesses is constructed, the device can meet diversified machining requirements, and the application range of the device is expanded.

The utility model provides an edge ironing device for a papermaking felt, which relates to the field of edge ironing devices, comprises a base, and is provided with a cooling device, so that a second bracket and a spray pipe can be adjusted to a certain height on a first bracket by starting an adjusting device according to the thickness of the papermaking felt; the corrugated pipe can be correspondingly stretched or contracted, then when the edge ironing machine irons the edge of the paper making felt and conveys the paper making felt out through the conveying belt, the air pump can be started to suck air into the air inlet box, and then the air enters the corrugated pipe through the outlet and is exhausted through the spraying pipe. According to the technical scheme, the air is blown to the position, subjected to edge ironing processing, of the papermaking felt to conduct air cooling on the papermaking felt, in this way, after the papermaking felt is directly wound in the later period, the situation that the shape of the papermaking felt is deformed due to the fact that the residual temperature at the edge of the papermaking felt is too high is avoided, the quality of the processed papermaking felt is improved, winding and storage are convenient and fast, and the processing efficiency of the papermaking felt is improved.

The utility model relates to the technical field of tentering setting machines, and discloses a flat plate edge blowing and extending device of a tentering setting machine, an adjusting device is composed of a first threaded rod, a second threaded rod, a moving block, a first rotating shaft, a first gear, a second rotating shaft, a semicircular block, a second gear and a connecting plate, the second threaded rod is rotatably mounted in the fixing frame, the moving block is arranged on the surface of the second threaded rod, the first rotating shaft is rotatably mounted in the moving block, the first gear is fixedly mounted on the surface of the first rotating shaft, and the second rotating shaft is rotatably mounted in the moving block. According to the flat plate edge blowing and spreading device of the tentering setting machine, the first rotating shaft is rotated through the handle, the inclination angle of the air blowing nozzle can be adjusted, the fan is started, air can be blown to the edge of cloth through the air box, the connecting hose and the air blowing nozzle, and the cloth can be better leveled.

The automatic material folding device comprises an edge folding operation table and an elbow protection belt body, a top plate is fixedly installed at the top of the edge folding operation table, a first air cylinder is installed at the top of the top plate, and the output end of the first air cylinder extends to the bottom of the top plate and is fixedly connected with a steam shaping cover; an ultra-thin steel plate is connected to the bottom of the steam shaping cover in an up-down sliding mode, and an edge folding turning plate is arranged on the rear side of the bottom of the ultra-thin steel plate. According to the utility model, the to-be-edged ends of the elbow guard belt bodies abut against the front side of the sliding plate and are placed on the top of the edging operation table one by one, then the ultrathin steel plate moves downwards to press the elbow guard belt bodies, and the edging turning plate is rotated to fold the edges of the elbow guard belt bodies; and then, the steam shaping cover moves downwards to iron and shape the folded edges of the elbow guard belt bodies, so that the edges of the multiple elbow guard belt bodies are folded at a time, the folded edges are kept consistent in width, and the edge folding efficiency is improved.

The invention discloses a tensile superfine fiber dedusting cleaning cloth and a preparation method thereof, the preparation method comprises a base cloth layer and preparation steps, the base cloth layer is formed by interweaving warp yarns and weft yarns, the base cloth layer is characterized in that the warp yarns and the weft yarns are composite superfine fiber filaments, the composite superfine fiber filaments comprise core layers and sheath layers, the core layers and the sheath layers form skin-core structures, and the core layers and the sheath layers are arranged on the base cloth layer. The core layer is a high-modulus and high-strength functional polymer, the sheath layer is a blend polymer used for forming superfine fibers, after the base cloth layer is subjected to fiber splitting treatment, the sheath layer polymer is split to form bunchy superfine fibers, the core layer polymer is reserved as a supporting framework, and a fiber network of the cleaning cloth is jointly formed. Composite fibers with skin-core structures are adopted as raw materials. Wherein the high-strength core layer polymer (such as PET) forms a continuous and high-modulus internal supporting framework after splitting, so that the overall mechanical property of the cleaning cloth is greatly improved.

The utility model relates to the technical field of cloth edge processing structures, in particular to a non-woven cloth cutting edge processing structure which comprises a left supporting plate and a right supporting plate which are mutually symmetrical, an upper rotating shaft and a lower rotating shaft which are mutually symmetrical are connected between the two supporting plates in a rotating mode, and hollow heat conduction rollers are fixedly installed on shaft bodies at the two ends of the rotating shafts. Gears are fixedly mounted at the same ends of the two rotating shafts, the upper gear and the lower gear are meshed with each other, the rotating shafts are driven by a servo motor to rotate, temperature control electric heaters are rotationally connected into rod bodies at the ends of the rotating shafts, and the temperature control electric heaters are inserted into the corresponding hollow heat conduction rollers along the ends of the rotating shafts; an air inlet cover is arranged on one side of the supporting plate, a draught fan is fixedly installed in the air inlet cover, and a pipeline used for conducting air outlet cooling on the edge of the non-woven fabric subjected to hot pressing treatment is arranged at the end of the air inlet cover. The edge processing device is convenient for edge processing operation and has a blowing cooling function.

The present application relates to the technical field of papermaking felt processing equipment, and proposes a double hot oil roller setting machine, which comprises a machine bed, a hot oil roller group, a hemming element arranged on a stretching sliding table, two turning-over assemblies arranged on the machine bed, two sections of papermaking felt between the two turning-over assemblies as two heat treatment areas, two side edges of the papermaking felt as a first side edge and a second side edge, the hemming element located on one side of the heat treatment area, a guide ring rotationally arranged on the machine bed, two turning-over rollers arranged on the guide ring, the papermaking felt passing between the two turning-over rollers, and the two turning-over rollers driving the papermaking felt to turn over when following the guide ring to rotate. Through the above technical solution, the two side edges of the papermaking felt in the prior art are located on two sides, so two hemming elements are arranged on the two sides of the papermaking felt for hemming heat treatment, and the two sides are provided with treatment devices, which affects the installation of the papermaking felt before treatment and is inconvenient to use.

The carpet edge trimmer comprises a machining table, a first supporting seat is fixedly installed at the rear end of the top of the machining table, a first screw rod is rotationally connected between the inner walls of the two sides in the first supporting seat, and a first sliding block is movably connected to the outer portion of the first screw rod in a threaded mode; a second supporting seat is fixedly installed on the front side of the first sliding block, a second screw rod is rotationally connected between the inner walls of the front side and the rear side of the interior of the second supporting seat, and by arranging an air cylinder, a worker controls a second motor and a third motor to drive a connecting frame to move; a positioning plate at the bottom of a moving plate is inserted on the surface of a carpet by a driving rod and a lifting plate through an air cylinder, the carpet can be driven to move by controlling movement of the moving plate to cooperate with an edge trimmer for edge trimming, and the inserting needle can be driven to be separated from the surface of the carpet by controlling the air cylinder after processing is completed, so that feeding and discharging of the carpet are facilitated; the processing efficiency is improved.

The invention discloses weft-knitted polyester filled double-faced cloth and a preparation method thereof, and belongs to the technical field of spinning. The preparation method provided by the invention comprises the following working procedures in sequence: weaving, refining, drying, presetting, overlock, dyeing and shaping, in the refining process, the refining temperature ranges from 45 DEG C to 60 DEG C, and the refining time is shorter than 30 min. According to the preparation method provided by the invention, a drying step is set between refining and presetting, a dyeing step is set between presetting and dyeing, and the refining temperature and time are strictly controlled at the same time, so that the problems of a large number of creases and laddering of the obtained finished product are avoided. The method can be used for preparing the weft-knitted polyester-filled double-faced fabric which is free of wiredrawing and basically free of creases and takes the recycled yarn as the raw material.

The utility model discloses an ultrasonic wave die cutting machine, including cloth lead -in mechanism for leading cloth into the device, cloth conveying mechanism for conveying cloth, tool apron, cloth conveying mechanism is located the downstream of cloth lead -in mechanism, tool apron is located the output end of device, still include, for the cloth cutting of cloth pressure -tight cloth pressure -tight cloth cutting mechanism, cloth pressure -tight cloth cutting mechanism is located the downstream of cloth conveying mechanism, cloth pressure -tight cloth cutting mechanism includes the cloth pressure -tight mechanism for pressure -tight cloth and the cloth cutting mechanism for cutting cloth, cloth pressure -tight mechanism and cloth cutting mechanism all are located the upper end of tool apron, and cloth cutting mechanism and tool apron's distance are greater than cloth pressure -tight mechanism and tool apron's distance. The present application has the advantage that cloth cutting quality is high.

The utility model relates to clothing processing technical field discloses a kind of edge trimming devices for clothing processing, comprising: support, including base and U-shaped frame, U-shaped frame is fixedly arranged above base;Ironing machine, is arranged above base, and is driven lifting by cylinder fixedly arranged on U-shaped frame;Pressing mechanism, including pressing block and electric push rod, pressing block is arranged above base, and symmetrically arranged on the both sides of ironing machine, pressing block is fixedly arranged on the lower end of electric push rod and is driven lifting, electric push rod is driven movement by driving mechanism fixedly arranged on U-shaped frame;Observation mirror, fixedly arranged on base, and located below ironing machine one side.The utility model has the advantages of: by machine fixed instead of manual fixing, avoid scald, set observation mirror, it is convenient to master ironing edge trimming condition.

The utility model discloses an artificial leather base cloth edge pulp processing device which comprises a mounting plate, a first rectangular rod is transversely mounted in the mounting plate, a position adjusting assembly is arranged on the first rectangular rod, a height adjusting assembly is arranged at the top in the mounting plate, and the artificial leather base cloth edge pulp processing device is provided with a motor, a processing roller and a fixing sleeve. When materials with different widths are processed, the distance between the two processing rollers is adjusted by pushing the processing rollers and the fixing sleeves which are slidably mounted on the outer sides of the first rectangular rods to move, so that the materials with different widths can be processed.

The invention relates to the technical field of canvas cutting and processing, and discloses a canvas trimming anti-rolling pressing mechanism which comprises a workbench, a sliding groove is formed in the surface of the workbench, and a supporting mechanism is arranged in the sliding groove; the supporting mechanism comprises a supporting mechanism, the outer wall of the sliding table is slidably connected with the groove wall of the sliding groove through a sliding rail, the inner wall of the sliding table is fixedly connected with a second supporting plate, the inner wall of the second supporting plate is provided with a supporting assembly, the supporting assembly comprises a first guide wheel, and the inner wall of the first guide wheel is fixedly connected with the outer wall of a second connecting rod. The outer wall of the second connecting rod is rotationally connected with the inner wall of the second supporting plate through a bearing. The edge cutting position of the canvas is supported through the supporting mechanism, the cutting depth of the cutting disc on the canvas is increased, the edge cutting stability of the cutting disc on the canvas is improved, meanwhile, the canvas is supported and guided, the bottom of the canvas is prevented from tilting during edge cutting, and the edge cutting stability of the edge cutting structure on the canvas is improved.

To provide a bonding device capable of appropriately conveying sheets and bonding them together from immediately after the start of a bonding operation.SOLUTION: A bonding device comprises: an upper conveyance roller 4A for nipping a sheet between the upper conveyance roller and a lower conveyance roller; an auxiliary conveyance roller 4B disposed on the upstream side of the upper conveyance roller 41 in a conveyance direction; a support arm 40 for supporting the upper conveyance roller 4A and the auxiliary conveyance roller 4B; and an air cylinder 4F for switching a position of the support arm 40 between a first arm position and a second arm position. In a state where the support arm 40 is disposed at the first arm position, the auxiliary conveyance roller 4B is disposed on a first auxiliary position where the sheet is nipped between the auxiliary conveyance roller and an upper support part, and the upper conveyance roller 4A is disposed on a first upper conveyance position where the sheet is nipped between the upper conveyance roller and the lower conveyance roller. In a state where the support arm 40 is disposed on the second arm position, the auxiliary conveyance roller 4B is disposed on the first auxiliary position, and the upper conveyance roller 4A is disposed on a second upper conveyance position above the first upper conveyance position.SELECTED DRAWING: Figure 20

The present application relates to the technical field of textile equipment, and discloses a carbon fiber cloth wide-width edge unfolding and shaping device with a thread shedding prevention structure, which is used to solve the problems of carbon fiber cloth edge thread shedding, curling and poor adaptability of traditional processing methods. The device comprises a bracket and an adjusting frame slidingly connected to an adjusting hole of the bracket. A shaping component, a positioning component and a coating component that can be adjusted horizontally are arranged on the adjusting frame. The shaping component comprises a U-shaped support frame, a first electric heating plate, a second electric heating plate and an electromagnetic drive assembly. The second electric heating plate is pushed by electromagnetic repulsion to cooperate with the first electric heating plate to heat-press the cloth edge resin to solidify the thread shedding prevention. The angle of the U-shaped support frame is adjustable. The unfolding edge correction is realized by adjusting the plate and the arc-shaped positioning plate. The positioning component realizes the quick positioning of the adjusting frame by the elastic support frame and the baffle. The device realizes the carbon fiber cloth wide-width edge unfolding and shaping through the structure cooperation, and improves the production efficiency and product quality.

The utility model relates to the field of oxford fabric production, in particular to an oxford fabric cutting device which comprises a base, a power roller, a sectional type transmission belt, a machine frame, a first linear guide rail, a second linear guide rail, a cutting assembly, a hot pressing assembly and a pressing assembly. The sectional type transmission belt is arranged on the base, a cutting groove is formed between the sectional type transmission belt and the base, the rack is arranged above the base, the cutting assembly is arranged on the first linear guide rail and comprises a first air cylinder, a first base plate and a driving cutter, the first base plate is arranged at the lower end of the first air cylinder, and the driving cutter is arranged at the lower end of the first base plate. The second linear guide rail is arranged in front of the first linear guide rail, the hot-pressing assembly is arranged on the second linear guide rail and comprises a second air cylinder, a second base plate and a hot-pressing head, the second base plate is arranged at the lower end of the second air cylinder, the hot-pressing head is arranged at the lower end of the second base plate, and the hot-pressing head and the driving cutter are located over the cutting groove. The pressing assemblies are arranged on the two sides of the cutting assembly and the hot pressing assembly.

The invention discloses composite polyester jacquard fabric moisture-conducting treatment equipment, and relates to the technical field of fabric processing, the composite polyester jacquard fabric moisture-conducting treatment equipment comprises an equipment body and a fabric body, the equipment body is provided with an auxiliary mechanism used for carrying out rough selvedge cutting and sealing on the fabric body, and the auxiliary mechanism comprises a working box; a laser cutting machine and a sealing shell are installed at the top of the working box, and two symmetrical sealing nozzles and two symmetrical cooling nozzles fixedly penetrate through the interior of the sealing shell. By arranging the auxiliary mechanism, rough selvedges of the fabric can be cut and sealed before the composite polyester jacquard fabric moisture-conducting treatment equipment conducts moisture-conducting treatment on the fabric, so that the situation that the rough selvedges on the edges of the fabric cause deviation in the fabric transmission process, and then the attractiveness of a finished fabric product is damaged is avoided; therefore, the use effect of the moisture-conducting treatment equipment for the composite polyester jacquard fabric is improved.

The application relates to the technical field of textile fabric processing, and discloses an integrated preparation and sewing process method of a flame-retardant weather-resistant fabric. The method comprises the following steps: fiber mixing and opening, carding and web laying, water jet reinforcement, dip-padding finishing, hot air setting, plasma surface grafting, wear-resistant coating application, sewing processing, edge sealing treatment and slitting and winding, etc. Polyethylene terephthalate fibers and intrinsic flame-retardant viscose fibers are mixed in proportion, a flame-retardant weather-resistant fabric is prepared through multiple processes, splicing, reinforcement and edge sealing are completed through a specific sewing process, and finally, the fabric is slitted and wound, and defective products are detected and removed. The process realizes the integration of preparation and sewing, solves the problems of low efficiency and unstable quality caused by the separation of the existing process, endows the fabric with excellent flame-retardant, weather-resistant and wear-resistant properties, realizes firm and beautiful sewing, is environmentally friendly and efficient in production, and is suitable for application in multiple scenes.

The utility model provides a clothing fabric corner processing device which comprises a base, a clamping piece is fixedly connected to the upper surface of the base, a movable piece is movably clamped to the base through the clamping piece, an elastic piece is fixedly connected to the interior of the clamping piece, the top end of the elastic piece is tightly attached to the lower surface of the movable piece, and a cutting blade is fixedly installed on one side of the lower surface of the movable piece. A limiting piece is fixedly connected to one side of the upper surface of the base, a conveying piece is fixedly connected to the upper surface of the limiting piece and matched with the cutting blade, and balls are movably connected to the upper surface of the conveying piece in a clamped mode. By means of the heating and edge closing device, a worker can conduct heating and edge closing on cut fabric more conveniently, so that follow-up sewing operation of the fabric is effectively guaranteed, and the problem that in the prior art, in the using process, rough selvedges are mostly cut, but new rough selvedges are very likely to be generated after cutting is completed, and then follow-up fabric sewing operation is affected is solved.

This invention relates to the field of textile accessories, specifically to an antistatic compact spun mesh ring and its preparation process. The invention first modifies graphene oxide using chitosan and hexachlorocyclotriphosphazene to obtain composite modified graphene. Acrylic fiber is selected as the substrate, and divinylbenzoic acid is grafted onto the surface of the acrylic fiber through ultraviolet irradiation. Then, thionyl chloride reacts with the carboxyl groups to undergo an acylation reaction, yielding modified acrylic fiber. The composite modified graphene is then loaded onto the surface of the modified acrylic fiber to prepare graphene-modified acrylic fiber. This fiber is then blended with nylon fiber to prepare warp yarns and with polyester fiber to prepare weft yarns. Finally, the compact spun mesh ring is obtained through plain weave, crimping, and setting. The compact spun mesh ring prepared by this invention has lower surface resistance, excellent antistatic properties, and also exhibits antibacterial and flame-retardant properties, making it highly practical.

The invention relates to the technical field of textile processes, in particular to a micro-elastic trimming woven label and a preparation method thereof. The preparation method comprises the steps of warp yarn preparation, weft yarn preparation, pre-finished product weaving, cutting and after-finishing. The micro-elastic trimming woven label is not easy to deform and scatter edges, low in burr, soft in hand feeling and resistant to washing and ironing.

The utility model belongs to the technical field of canvas edge sealing, and particularly relates to a military canvas edge sealing structure which comprises a canvas body, an edge aligning area is arranged on the canvas body, a plurality of edge aligning assemblies are arranged on the canvas body, and each edge aligning assembly comprises a first sewing reinforcing sleeve, a second sewing reinforcing sleeve and an edge sealing connection temporary line body. The first sewing reinforcing sleeve and the second sewing reinforcing sleeve are distributed on the two sides of the opposite edge area respectively, and two partition side plates are fixedly connected into the first sewing reinforcing sleeve. The fixed outer protective cap can be opened from the first sewing reinforcing sleeve by utilizing the first sewing reinforcing sleeve and the second sewing reinforcing sleeve which are arranged on the outer side, so that the edge sealing connection temporary line body on one side can penetrate through the second sewing reinforcing sleeve; the edge sealing connection temporary line body on the other side can be tied with the edge sealing connection temporary line body penetrating through the second sewing reinforcing sleeve, and the opposite edge area is tightened, so that the damaged area is temporarily closed, a new canvas product is convenient to replace, and objects in the canvas are prevented from being influenced.

The utility model discloses a felt edge sealing device with an anti-deviation function, and relates to the field of felt edge sealing, the felt edge sealing device comprises a workbench, the outer wall of the workbench is vertically provided with a lifting seat in a sliding manner, and the bottom end of the lifting seat is provided with an edge sealing head for sealing the edge of a material and a conveying mechanism arranged on the edge sealing head and the workbench; the conveying mechanism comprises a transmission unit and a clamping unit; the transmission unit is used for providing power for material conveying; the clamping unit is used for providing clamping force for materials. By arranging the conveying mechanism, materials can be clamped and positioned through the first conveying roller and the second conveying roller after being conveyed and edge-sealed, and then the first conveying roller is synchronously driven to rotate synchronously under the edge-sealing operation of the edge-sealing roller, so that power is provided for conveying of the materials; and conveying power is synchronously provided for movement of the materials when the materials are subjected to edge sealing, the materials are prevented from shifting, and the working efficiency is further improved.