82results about "Crocheting" patented technology

The invention relates to a heat-dissipating and breathable exhaust insole and a preparation method thereof. The insole is obtained by weaving a braided rope, the braided rope is obtained by twisting a plurality of polyamide fiber yarns, and a heat-conducting coating layer is arranged on the surface of at least one polyamide fiber yarn. The heat-conducting coating layer is prepared from the following raw materials in parts by weight: heat-conducting filler, methyl vinyl silicone rubber, carboxyl-terminated polycaprolactone, aminopropyl double-terminated polydimethylsiloxane, silazane, maleic anhydride graft, a diluent, an inhibitor and platinum water. The dispersity and compatibility of the heat-conducting filler are promoted through silazane and aminopropyl double-terminated polydimethylsiloxane, and then the heat-conducting filler is matched with the methyl vinyl silicone rubber, the carboxyl-terminated polycaprolactone and the maleic anhydride graft, so that a heat-conducting coating layer obtained after curing is stably adhered to the surface of the polyamide fiber yarn; and meanwhile, the insole has better moisture absorption, elasticity and heat conduction performance, so that the woven insole has better air permeability, heat dissipation performance and comfort.

A crochet assistance apparatus for supporting a flexible filament may include a first plurality of elongated projections and a second plurality of elongated projections, and may be movable between a first position and a second position. Each elongated projection of the first plurality of elongated projections may be proximate to the second plurality of elongated projections when the apparatus is in the first position, and one or more elongated projections of the first plurality of elongated projections may be moved out of being proximate to the second plurality of elongated projections when the apparatus is in the second position. The first plurality of elongated projections may be coupled to a first panel, and the second plurality of elongated projections may be coupled to a second panel. The panels may be relatively closer to each other in the first position and relatively farther from each other in the second position.

The invention relates to the field of fabrics, in particular to a breathable composite fabric and a preparation process thereof.The breathable composite fabric is characterized in that base cloth and a reinforcing layer are subjected to composite crocheting through polyester fibers to obtain a fabric body, and then the fabric body is transferred to protective finishing liquid to be subjected to padding treatment; bamboo charcoal fibers and cotton fibers are blended to serve as warps, the cotton fibers serve as wefts, and the warps and the wefts are interwoven to form base cloth; bamboo charcoal fibers are selected as warps, polyester fibers are selected as wefts, and the warps and the wefts are interwoven to form a reinforcing layer; the preparation method comprises the following steps: modifying chitosan with acrylic acid to obtain soluble N-carboxyethyl chitosan; the preparation method comprises the following steps: quantitatively modifying vanillin methacrylate by gelatin, modifying the gelatin by dopamine, and then grafting hexaborophosphazene; the preparation method comprises the following steps: by taking zinc acetate as a zinc source and cellulose nanocrystals as a template, carrying out in-situ polymerization-precipitation to obtain composite cellulose nanocrystals, carrying out dopamine polymerization to obtain polydopamine-coated composite cellulose nanocrystals, and then grafting hexaborophosphazene to obtain the modified cellulose nanocrystals.

The utility model discloses a rope braiding device with a bearded needle real-time switching mechanism. The rope braiding device comprises a rocking handle assembly, the bearded needle real-time switching mechanism used in a replaceable mode and a clamping base assembly. The rocking handle assembly comprises a handle and a first gear; the bearded needle instant switching mechanism comprises a central column and a second gear mounted at the bottom end of the central column; the first gear is meshed with the second gear; at least three crochet hooks are annularly distributed on the central column at intervals, are vertically distributed on the outer wall of the central column and can move up and down in the length direction of the central column; the bearded needle comprises a needle main body and a needle bolt, the needle main body comprises a hook part at the top end and a needle bottom foot at the bottom end, and the needle bolt is rotatably connected to the lower side of the hook part; the central column is sleeved with a cylinder, and an inclined annular limiting groove distributed along the motion trail of the needle bottom foot is formed in the cylinder. The needle bottom foot is transversely inserted into the inclined annular limiting groove and is vertically limited by the inclined annular limiting groove; according to the bearded needle instant switching mechanism, threads can be rapidly fed and released, and the stability of braiding can be kept.

A method for producing a yarn having a pattern characterized by a plurality segments that are assembled into a sequence of rows, i.e. clusters. The yarn is preferably knotless. The method splices segments having a different length so that the pattern can be easily arranged with visibly distinct colours.

A system (600), method (614) and apparatus (606) for an interactive crochet knitting kit (100) and a tutorial (702) thereof are disclosed. In one example, a kit (100) for making a bearded needle knit (102), the kit comprising: a length of yarn (104, 204, 304), a first end of the yarn (104, 204, 304) being formed as a pre-initiator (108, 300), the pre-initiator (108, 300) comprising a plurality of bearded needle knitting stitches (206). The kit (100) also includes at least one stitch indicia (214) in at least one of the crochet knitting stitches (206), and a knot (212, 308) for preventing the pre-initiator (108, 300) from spreading. The kit also includes an article including (i) a link to an electronic address (122) having a specification for forming a crochet knitting using the length of yarn and the pre-initiator, and (ii) a code (126) for accessing the specification.

The utility model relates to the technical field of knitting machines, and discloses a chemical fiber netting machine weft traction device which comprises a main body, a traction mechanism is arranged on the side face of the main body, a stabilizing mechanism is arranged above the main body, the traction mechanism comprises a motor, the motor is arranged on the side face of the main body, and the stabilizing mechanism is arranged above the main body. The output end of the motor is fixedly connected with a rotating shaft, the tail end of the rotating shaft is rotationally connected with a rotating cylinder in a penetrating mode, the outer wall of the rotating cylinder is fixedly connected with a sliding groove in a penetrating mode, and the inner wall of the sliding groove is slidably connected with a conical toothed plate. According to the weft traction device of the chemical fiber netting machine, by arranging the traction mechanism, the effect of hooking and weaving silk threads in woven grids is achieved, the working efficiency of the device is improved, the situation of missed stitches and wrong stitches is prevented, and therefore the production quality of products is improved, and stable and orderly operation of production and operation activities is facilitated.

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.

A rubber screw rod stable supporting device comprises a fixing base, an adjusting mechanism and a rubber screw rod fixing piece, a supporting base is fixedly installed on an equipment rack, the adjusting mechanism is installed on the supporting base, the rubber screw rod fixing piece and the adjusting mechanism are assembled, the adjusting mechanism is used for adjusting the position of the rubber screw rod fixing piece, and a rubber screw rod can be fixed to the rubber screw rod fixing piece. The rubber screw rod stabilizing and supporting device has the advantages that the rubber screw rod stabilizing and supporting device can play a role in supporting and stabilizing the middle part of the rubber screw rod without influencing the macro movement of the rubber screw rod, and the rubber screw rod can still keep horizontal without bending even after being used for a long time.

A crochet tool for creating a first loop, comprising a card base enabled to be hand-held including a top edge, bottom edge and opposing side edges. The card may include a first cutout positioned at the top edge extending towards an interior of the card, left of a center point of the top edge, a second cutout positioned at the top edge extending towards the interior of the card, a third cutout positioned at the bottom edge of the card opposite the first cutout and a forth cutout positioned at the bottom edge opposite the second cutout and extending towards the interior of the card. The cutouts are used to hold yarn portions of a single string of yarn, thereby enabling a user to create an initial crochet loop.

The invention provides a crochet machine eye straight needle independent warp direction adjusting mechanism which comprises a rack, a raw material cloth shaft, a plurality of guide roller sets and a cloth rolling shaft and further comprises two needle beds used for installing eye straight needles and crochet needles, the two needle beds are located on the front side and the rear side of cloth, and each needle bed comprises a plurality of needle beds. An adjusting device capable of adjusting the needle beds one by one is arranged on the rack, the adjusting device comprises a plurality of groups of sliding rails and adjusting mechanisms, the plurality of groups of sliding rails are fixed on the rack, the plurality of groups of sliding rails are horizontally and longitudinally arranged in sequence, the needle beds are matched on the sliding rails in a sliding manner one by one, and each group of adjusting mechanism independently controls the transverse displacement of the needle beds. The needle beds are regularly mounted on the plurality of rows of needle beds according to knitting patterns, in the knitting process, the eye straight needles on each group of needle beds can be controlled by the adjusting mechanism to independently and transversely move, and compared with an existing mode that a single belt-shaped fabric is knitted by a single needle bed, the plurality of needle beds can be independently adjusted, so that more complicated patterns can be knitted.

The invention discloses a knitting machine which comprises a shell, knitting mechanisms of at least two specifications and a driving mechanism. An accommodating groove is formed in the shell; one of the knitting mechanisms of at least two specifications is selected to be installed in the containing groove, the knitting mechanism comprises a crochet hook cylinder which is rotatably installed in the containing groove, and a gear part is arranged on the outer wall of the crochet hook cylinder; the driving mechanism is arranged on the shell and comprises a driving piece; when the knitting mechanism of the first specification is installed, the driving piece is directly connected with the gear part so as to drive the crochet hook cylinder to rotate; when the knitting mechanism of the second specification is installed, the knitting mechanism comprises a transmission mechanism, the driving piece is connected with the gear part through the transmission mechanism so as to drive the crochet hook cylinder to rotate, and the technical problems that an existing knitting mechanism is fixed in specification and cannot meet diversified knitting requirements can be solved.

The application relates to the technical field of textile recycling, in particular to a rewoven process method based on shredded fabric recycling, which comprises the following steps: S1: classifying and screening the shredded fabric, and selecting fabric segments with a length not less than 10 cm; S2: cutting and processing the fabric segments to form cloth strips with a width of 1 cm-1.5 cm; S3: adopting a cross-knot tying method to tie and connect the cloth strips to form continuous cloth strip wires; and S4: reserving free ends with a length of 3 cm-5 cm at each connecting knot and keeping the free ends outside the woven structure to form a feather-like or tassel-like three-dimensional decoration effect. In the application, the shredded fabric is efficiently recycled, resource waste is reduced, and the green environmental protection requirement is met; the cross-knot tying is firm and not easy to loosen, the continuity and structural strength of the wire are ensured; the free ends are reserved to form a unique three-dimensional decoration, and the design performance and product added value are improved.

The utility model relates to the technical field of knitting machine stitches, and discloses a woolen sweater knitting machine stitch adjusting assembly which comprises a bottom plate, a support is fixedly connected to one side of the top of the bottom plate, an adjusting mechanism is arranged on one side of the outer portion of the support, a tension mechanism is arranged on one side of the outer portion of the support, and the adjusting mechanism comprises a machine shell. One side of the exterior of the machine shell is fixedly connected with a driving assembly, the output end of the driving assembly is rotationally connected with a needle bar crank, one side of the exterior of the needle bar crank is rotationally connected with a first thread take-up connecting rod, one side of the exterior of the first thread take-up connecting rod is fixedly connected with an adjusting knob, and one side of the exterior of the adjusting knob is fixedly connected with a fixed sliding block. The woolen sweater knitting machine is driven by the first motor, continuity of knitting actions is guaranteed, knitting efficiency is improved, the needles freely slide in the needle holes, high-quality woolen sweater knitting can be achieved, and woolen sweater products with better quality can be produced in an assisted mode.

An ergonomic crochet hook assembly, including a handle, including an upper aperture disposed at a top portion of the handle, a lower aperture disposed at a bottom portion of the handle, and a cavity disposed between the upper aperture and the lower aperture, and a crochet hook disposed at least partially within the handle within the cavity.

The invention discloses a hot-melt self-adhesive crochet yarn and a preparation method thereof, and belongs to the technical field of textiles. High-strength yarns are used as core warp yarns, and hot melting yarns are used as chaining warp yarns and weft insertion yarns; the core warp does not perform looping motion; the chaining warp yarns are located on two sides of the core warp yarns and looped to form chaining tissues, and crochet yarns are obtained through weft insertion knitting; and then carrying out hot melting treatment to obtain the hot-melting self-adhesive crochet yarn. The hot-melt self-adhesive crochet yarn prepared by the invention is good in shape retentivity and structural stability, simple in preparation process, low in cost, free of influence on hand feeling and the like.

The present invention discloses a knitting machine with a positioning mechanism for positioning a fabric to be processed. The fabric has a main rope formed on both sides. The knitting machine comprises a knitting machine body, a guide mechanism, and a positioning mechanism. The knitting machine body comprises a machine platform, which is equipped with a knitting mechanism. The guide mechanism is located below the knitting mechanism, and the positioning mechanism is adjacent to the knitting mechanism. After the fabric is guided by the guide mechanism, the positioning mechanism positions the fabric on both sides, thereby stably conveying the fabric to the knitting mechanism. This ensures that the fabric can be smoothly conveyed and moved into the knitting mechanism for crocheting.

A system, method, and apparatus for an interactive crochet kit and tutorials thereof is disclosed herein. In one example, a kit for making a crochet piece, the kit includes a length of yarn, a first end of the yarn formed into a pre-started piece, the pre-started piece including a plurality of crochet stitches. The kit also includes at least one stitch marker in at least one of the crochet stitches and a knot to prevent unraveling of the pre-started piece. The kit also includes an article including (i) a link to an electronic address with instructions for forming the crochet piece using the length of yarn and the pre-started piece, and (ii) a code for accessing the instructions.

A method for producing a yarn having a pattern characterized by a plurality segments that are assembled into a sequence of rows, i.e. clusters. The yarn is preferably knotless. The method splices segments having a different length so that the pattern can be easily arranged with visibly distinct colours.

The invention provides a machine head for a crochet machine, and belongs to the technical field of crochet machines. The machine head for the crochet machine comprises a machine head sleeve; the wire outlet hole is formed in the upper end of the machine head sleeve; the wire clamping cavity is formed in the machine head sleeve and is communicated with the wire outlet hole; the guide pipe is connected into the wire outlet hole in a sliding manner; the sealing sliding block is fixedly connected to the lower end of the guide tube and slides in the wire clamping cavity; the hydraulic groove is formed in the machine head sleeve, and water is arranged in the hydraulic groove; the yarn guiding device comprises two yarn guiding assemblies, each yarn guiding assembly comprises a blocking groove, a pressurizing hole, a blocking block and a blocking rod, the blocking grooves are formed in the circumferential inner wall of the yarn clamping cavity, and an operator only needs to extrude and loosen the pressurizing assemblies outside, so that the work of guiding the woven yarn out of the yarn outlet hole can be completed.

The invention discloses an automatic crochet loom, comprising: a bearing ring rotating mechanism, used for clamping the bearing ring and driving the bearing ring to rotate around the center of a circle; a crochet mechanism, including an inverted L-shaped wire feeding elbow, a hook and a driving assembly, wherein the vertical section of the wire feeding elbow and the hook are both mounted on the driving assembly; the wire feeding elbow is arranged opposite to the hook, and the wire outlet port at the top of the wire feeding elbow is arranged toward the hook; the driving assembly is used to drive the wire feeding elbow to swing back and forth within a first preset angle range on a vertical plane; the driving assembly is also used to drive the hook to approach or move away from the wire feeding elbow, and drive the hook to reciprocate around the axial direction within a second preset angle range to match the swing of the wire feeding elbow; the driving assembly is also used to drive the hook and the wire feeding elbow to reciprocate up and down synchronously; and the wire feeding mechanism is used to actively feed the wire into the wire inlet port at the bottom of the wire feeding elbow. The automatic crochet loom greatly improves the production efficiency of decorative coils, which is beneficial to the factory to increase production capacity.

The utility model relates to the technical field of tension devices, in particular to a fiber tube production tension device, an auxiliary device comprises a mounting disc, the mounting disc is fixedly mounted at a port of one end, far away from a fixed disc, of a sliding rod, four extension plates are fixedly mounted on the surface of the mounting disc, and a rotating shaft is rotatably connected between every two extension plates; wherein motors are fixedly installed on the surfaces of the two extension plates, long plates are fixedly installed on the surfaces of the outer walls of the two rotating shafts, hinged plates are hinged to the ends, away from the rotating shafts, of the two long plates, pushing plates are hinged to the ends, away from the long plates, of the two hinged plates, and two connecting rods are fixedly installed between the pushing plates and the circular plate. The tension device solves the problems that when a rotary moving block moves, an existing tension device can drive an adjusting disc and a spring to rotate together, if the adjusting disc rotates excessively, the spring is twisted, the adjusting disc and a positioning disc rotate in the opposite direction, polyester fibers are prone to being rubbed, and the polyester fibers are damaged.

[0013] Japanese-style pumpkin pattern based on a series of puffed stitches, made with crochet. [0014] The invention relates to an original pumpkin pattern allowing crocheters to create a pretty creation to decorate their interior. [0015] It consists of a series of 7 lines of puffed stitches, separated by 2 lines of waves, on a base of 31 stitches, as well as a merino stem with two pretty rolled shoots. [0016] The pattern according to the invention is particularly intended to be written in PDF pattern so that crocheters can make it by themselves. [0017] Figure for the abstract: Fig.2

A machining table for machining crochet cushions comprises a support table, a plurality of partition plates arranged on the support table at intervals and a material waiting box arranged on one side of the support table. The support table comprises an upper supporting plate, a lower supporting plate arranged on one side of the upper supporting plate and a plurality of supporting columns arranged on the upper supporting plate and the lower supporting plate. A plurality of openings are formed in the side, facing the lower supporting plate, of the upper supporting plate at intervals, and trapezoidal first magnetic strips are contained in the openings. A second magnetic strip is arranged in the partition plate, and the second magnetic strip is matched with the surface of the side, opposite to the first magnetic strip, of the partition plate. One end of the partition plate is obliquely arranged to form an inclined surface part, and the surface of the inclined surface part is coated with red paint. A worker can conveniently observe the spacing distance between the two partition plates through the inclined plane parts coated with the red paint, and the worker can horizontally push the stacked frames onto the partition plates through the inclined plane parts, so that the processing time is shortened, and the labor intensity is reduced.

The utility model relates to the technical field of hand knitting tools, and discloses a length-adjustable crochet hook which comprises a connecting rod, a fixing shell is fixedly connected to the side face of the connecting rod, a fixing assembly is arranged in the fixing shell, a hook body is slidably connected to the interior of the connecting rod, and a quick disassembly assembly is arranged at the top of the hook body. A holding assembly is arranged at the bottom of the connecting rod; the fixing assembly comprises a sliding rod, the sliding rod is slidably connected to the interior of the fixing shell, the periphery of the sliding rod is sleeved with a spring, one end of the sliding rod is fixedly connected with a baffle, and the top of the sliding rod is fixedly connected with an insertion rod. According to the utility model, the clamping groove at a proper length position is aligned with the insertion rod, and the sliding rod drives the insertion rod to move inwards into the clamping groove through the pressure given by the spring and the baffle plate, so that the current position of the hook body is fixed, and the hook is suitable for different knitting projects and body postures of a knitter.

The invention relates to the technical field of crocheted bag production, in particular to a crocheted bag production process, which realizes standardization and high efficiency of crocheted bag production through integration of three major technologies of digital design, intelligent shaping and controllable drying. The process comprises the steps of three-dimensional modeling, three-dimensional crocheting, nano modified glue preparation, double-roller glue extrusion, negative pressure adsorption mold fixing, stepped heating drying and the like, a density gradient algorithm is innovatively adopted to optimize mechanical properties, an intelligent shaping system is researched and developed to accurately control the glue content, and the drying period is shortened in combination with temperature and humidity closed-loop control. According to the process, the product percent of pass is remarkably increased to 99.2%, the production cycle of a single piece is shortened to 8 hours, the glue consumption is reduced by 40%, and the process has both environmental protection and economic benefits and is suitable for large-scale production of high-end handmade woven bags.

A weighted material is configured to effectuate deep pressure therapy to a person when the weighted material is used as a blanket over the person's body. A length of layered yarn is interlooped to form the weighted material. The layered yarn includes an outer tube extending longitudinally from a first end to a second end. The outer tube defines a conduit extending longitudinally therethrough from the first end to the second end. A fiber material is disposed within the conduit and extend longitudinally from the first end to the second end. The interlooped length of yarn, by itself, is configured and sufficiently weighted to effectuate deep pressure therapy to a person when the blanket lies over the person's body.

The utility model relates to the technical field of crocheting equipment, and discloses warp fancy yarn crocheting equipment which comprises a crocheting machine main body, a frame body is arranged at one end of the crocheting machine main body, a glass window is installed in the frame body, fixing clamping blocks are movably arranged in fixing clamping seats, cleaning cylinders are fixed to the bottom ends of the fixing clamping blocks, and the cleaning cylinders are fixed to the bottom ends of the fixing clamping blocks. And cleaning cotton is fixed to the inner side wall of the cleaning cylinder, and a groove body is formed in the cleaning cotton. According to the crochet machine, the components such as the cleaning cylinder, the cleaning cotton, the connecting seat and the groove body are arranged, yarns enter the crochet machine main body through the feeding hole for crochet processing, and due to the addition of the components, the surfaces of the yarns can be wiped by the cleaning cotton in the cleaning cylinder when the yarns enter the crochet machine main body, so that the yarns can be cleaned; the yarn enters the crocheting machine main body for crocheting after being kept clean to a certain degree, so that the crocheting quality of the warp fancy yarn is better.

The present invention relates to the technical field of weaving machines, and in particular to a fully automatic wide and narrow belt weaving machine, comprising a frame, a control panel arranged on the frame, a reed device installed on the frame, a first driving assembly for driving the reed device to move up and down, a weft hook device installed on the frame, a second driving assembly for driving the weft hook device to move left and right, and a warp drum, a weft conveying part and a bottom line conveying part installed on the frame, wherein the control panel controls the warp drum and the weft conveying part to automatically convey the warp and weft respectively, and adjusts the spacing of the warp through the reed device, and adjusts the supply of the weft through the weft hook device. The present invention realizes automatic weaving of wide and narrow belts, regularly adjusts the belt width according to actual work requirements, has high work efficiency, and meets the mass production requirements of wide and narrow belts.