166 results about "Elastic string" patented technology

The invention relates to the technical field of hygienic products, in particular to a manufacturing method of a fine-denier rubber string waistline elastic body component and the waistline elastic body component. The manufacturing method of the fine-denier rubber string waistline elastic body component comprises the steps that 180-260 70-280 denier rubber strings are conveyed at the stretching ratio of 2.0-2.5, and when the rubber strings are conveyed to a laying procedure, the elastic strings are arranged at the stretching ratio of 2.0-2.5; the lower-layer non-woven fabric is laid with the stretching ratio of 2.5-3.0, then glue is sprayed to the rubber band, and the rubber band and the upper-layer non-woven fabric are compounded and bonded to obtain the waistline elastic body component. The invention aims to overcome the defect that the manufacturing cost is increased due to high defective product rate in the production process caused by high possibility of breakage of the thin rubber band in waistline layout in the prior art, and provides the manufacturing method of the fine denier rubber band waistline elastomer component and the waistline elastomer component, so that the occurrence of breakage of the thin rubber band in the production process can be reduced, and the manufacturing cost is reduced.

Flexible and scalable miniature capacitive and inductive strain sensors, as well as methods for fabricating such strain sensors are described herein. According to an example, a flexible capacitive strain sensor can include a stretchable center core and two parallel wires wound about the stretchable center core, forming a double helix structure. Each of the two parallel wires can be embodied as an insulated or an uninsulated copper wire and the stretchable center core can be embodied as a polyester elastic string. The two parallel wires can be wrapped around the stretchable center core in a gapless fashion and with a winding angle of less than 45 degrees with respect to the stretchable center core.

To enable a kindergarten child who is young, is with developmental delay, is clumsy with fingers, or has a disability in one hand to simply put on / off a name plate more than once a day; to make it possible to use a designated name plate of a safety pin type on each kindergarten and school designated uniform; and to enable a child to understand a basic mechanism of button / unbutton clothes and to facilitate improvement of work and personal independence by visually confirming the process of buttoning.SOLUTION: A name plate fastener has a right button (2A) and a left button (2B) at upper both ends of a base (1) and is composed by coupling the base (1), the right button (2A), and the left button (2B) with an elastic string (3) respectively.SELECTED DRAWING: Figure 7

The invention relates to the technical field of oil and gas exploitation fracturing, in particular to a coil type multi-dimensional controllable temporary plugging ball and a preparation method and application thereof.The coil type multi-dimensional controllable temporary plugging ball is prepared from 10-60 parts of degradable fibers, 10-80 parts of elastic fibers, 5-10 parts of an adhesive, 1-3 parts of a degradation agent and 1-30 parts of a density regulator; blending the degradable fibers and the elastic fibers in proportion to form elastic wire harnesses; an elastic wire harness is wound, an adhesive, a degradation agent and a density regulator are continuously wrapped in the winding process, and finally a wire ball type sphere or ellipsoid is formed through winding, namely the temporary plugging ball is formed. The special-shaped hole temporary plugging agent has the beneficial effects that the special-shaped hole is easily subjected to secondary molding plugging and self-adaptive plugging, the temporary plugging effect is good, and plugging removal can be achieved after rapid dissolution.

To provide a cuff button for a long-sleeved shirt with an elastic string, which aims to make it easier and smoother to roll up the sleeves of the long-sleeved shirt and to put on and take off the shirt. [Solution] A cuff button 1 for long-sleeved shirts with elastic cords is made by passing one end of an elastic cord 4 from the bottom of hole 3a of two holes 3a, 3b located diagonally opposite each other in a perforated button 2 having four or two holes, to the top of the button 2, and then passing the passed elastic cord 4 from the top to the bottom of hole 3b diagonally opposite. Next, both ends of the elastic cord 4 are aligned, and the aligned ends are passed through a tube made of an appropriate material, so that the tube can slide freely along the elastic cord 4, forming an elastic cord bundling tool 5. Next, both ends of the elastic cord 4 are aligned, and the ends near the aligned ends are inserted into another tube, and the tube is fixed to the tube with an adhesive or the like, forming an elastic cord fastener 6.

A machine and method for manufacturing an elastic composite structure for disposable sanitary products involves manufacturing the elastic composite structure with an elasticized leg and leg cuff region in a manner that minimizes or eliminates the use of consumable adhesives. The elastic composite structure includes pairs of leg bonds and cuff bonds that are formed without adhesive and anchor respective leg and cuff elastic threads in position relative to facing web layers. The leg bonds and cuff bonds are formed using one or more anvils that include discrete raised projections.

The application relates to the technical field of jacquard cloth processing, improves the problem that the concave-convex pattern exists on the inner surface of the existing jacquard cloth after processing and influences the skin feeling, discloses 3D jacquard cloth with fishing line interlayer and a warp knitting machine, which comprises a base tissue layer and a jacquard layer, the jacquard layer comprises at least a first jacquard layer and a second jacquard layer, the first jacquard layer and the second jacquard layer are sequentially knitted on the base tissue layer, the first jacquard layer is knitted by elastic threads, the second jacquard layer is knitted by common yarns, the second jacquard layer comprises pattern tissues and mesh tissues, and the pattern tissues and the mesh tissues cooperate to form a jacquard pattern. The application can form effective spacing between the inner and outer layers of cloth through the intermediate elastic threads, the jacquard cloth can be directly used as the fabric of clothes or shoes, and an inner lining is not needed.

The shamisen 1 in the "Overall Plan Reference Drawing of the Shamisen" is stored in an instrument case (not shown) for safety when transported. However, when taking the shamisen in and out of the case, or while transporting or moving it out of the case, some part of the tenjin may come into contact with surrounding objects unintentionally, and the tenjin cover 33 of the design in question functions as a protector to prevent scratches. The "Enlarged View Showing the State of Use" is an example of application to the surface of the top end of the tenjin 2. As materials used, cardboard, tanned leather, and soft or hard plastic are used. As can be seen from the plan view and bottom view, the tenjin cover 33 is a two-piece product, and is attached to the tenjin 2 by utilizing the expansion and contraction of the rubber string 22 that is passed through crosswise. That is, as shown in the "Perspective View of the Tenjin Cover Only Before Wearing," the rubber string 22 is hung on the numerous holes 21 as shown in the "Perspective View of the Tenjin Cover Only Just Before Wearing" in preparation for wearing. The head cover is expanded against the elasticity of the rubber cord 22 to cover the head as shown in the "enlarged view showing the state of use." This head cover can be simply placed on top, and the rubber cord 22 will exert a moderate amount of tension.

A method for manufacturing absorbent sanitary products, comprising the steps of: forming a first and a second continuous elastic band, which are movable parallel to each other in a machine direction, fixing a plurality of absorbent panels between said first and second continuous elastic bands, arranged in a direction transverse to the machine direction, and spaced apart in said machine direction, wherein each of said elastic bands is formed by means of a method comprising the steps of: continuously feeding a plurality of tensioned elastic threads (30) in said machine direction, continuously feeding a pair of non-elastic webs arranged on opposite sides of said plurality of elastic threads, welding said pair of non-elastic webs to each other by means of a welding pattern comprising anchoring welds and / or containing and guiding welds.

The application relates to a support device for a pure bending mechanical test of an arc-shaped corrugated steel plate, which comprises a corrugated steel plate, a supporting table, and elastic wires, U-shaped channel steels and fixing components symmetrically arranged on both sides of the corrugated steel plate; the fixing components are fixed on the supporting table, the U-shaped channel steels are located on the supporting table, one end of the elastic wires is connected with the fixing components, the other end of the elastic wires is connected with the U-shaped channel steels, and the end of the corrugated steel plate is fixedly connected with the U-shaped channel steels. Compared with the prior art, the application has the advantages of ingenious structure, high test accuracy and the like.

1. Name of the design product: Racket threading machine (P type). 2. Use of the design product: used for threading elastic thread in racket. 3. Design points of the design product: in the front view. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the technical field of disposable absorption articles, and provides a pair of pull-ups with wavy rubber bands, which not only can reduce the compression of the pull-ups to improve the comfort level, but also can improve the wearing stability, and comprises a liquid-tight layer, an absorption core layer and a liquid-permeable layer, and the front waist part and the rear waist part of the liquid-tight layer are also provided with elastic wrapping layers; the elastic wrapping layer comprises an outer surface layer, an elastic layer and an inner surface layer; the elastic layer comprises at least two elastic plied yarn layers, namely a first elastic plied yarn layer and a second elastic plied yarn layer; the first elastic plied yarn layer is composed of a plurality of first elastic threads, the second elastic plied yarn layer is composed of a plurality of second elastic threads, and at least one of the first elastic threads and the second elastic threads is arranged in a wave shape; the first elastic lines on the first elastic plied yarn layer and the second elastic lines on the second elastic plied yarn layer are continuously and mutually staggered to form a plurality of four-direction tightening areas.

The utility model relates to the technical field of disposable absorption articles, and provides a pair of pull-ups with light and thin waistlines, which is used for solving the problem of poor breathability of the waistlines of the pull-ups and comprises an outer surface layer, an inner surface layer, an absorption core and an elastic leg circumference, the elastic waistline comprises an outer waist layer, an elastic layer and an inner waist layer, and elastic threads are glued between the outer waist layer and the inner waist layer; the inner waist layer is made of low-gram-weight water-repellent non-woven fabric, and the outer waist layer is made of high-gram-weight water-repellent non-woven fabric. The outer end edge of the inner waist layer extends towards the inner surface of the inner waist layer and is folded to cover the end of the absorption core to form a light and thin breathable layer, the outer end edge of the outer waist layer extends towards the light and thin breathable layer and is folded to form a waist ring layer, and the width of the waist ring layer is 10-30 mm. A gluing part enabling the waist ring layer to be fixedly bonded to the light and thin breathable layer is arranged between the inner end edge of the waist ring layer and the light and thin breathable layer, and a gap is formed between the upper end of the waist ring layer and the light and thin breathable layer.

The utility model discloses a curve guiding composite device for guiding a leg elastic line to form a leg contour. The curve guiding composite device comprises a supply component and a guiding device which are sequentially arranged in the MD direction. The guiding device at least comprises a swing rod. The swing rod is configured to swing back and forth along the outer side of the CD direction and the inner side of the CD direction. A leading-out part is arranged at the tail end of the swing rod, a transition piece is arranged on the swing rod, and a first guide path is formed between the supply component and the transition piece; a second guide path is formed between the transition piece and the leading-out part on the swing rod; the leg elastic line is conveyed to the transition piece through the first guide path and is conveyed to the leading-out part through the second guide path; when the swing rod swings back and forth along the outer side of the CD direction and the inner side of the CD direction, the length of the second guiding path between the transition piece and the guiding-out part is kept unchanged all the time. The distances between the leg elastic lines on the two sides of the center line of the disposable diaper are consistent, and the overall quality of the disposable diaper is improved.

The utility model relates to high-elasticity breathable warp-knitted magical-color screen cloth which comprises a fabric body, the fabric body is a plain weave formed by interweaving warp-wise thread groups and weft-wise thread groups in an up-and-down alternate mode, and the warp-wise thread groups and the weft-wise thread groups each comprise at least three elastic threads arranged in parallel. And the elastic threads are intertwined and fixed back and forth in an up-and-down manner through a fantasy-color yarn. The elastic and breathable fabric has excellent elasticity, breathability, durability and attractiveness, can meet the requirements of various use scenes, and has very high practical value and market potential.

To provide elastic yarns that, when used in high elasticity garments, are not (or at least less) affected by breakage and slippage of the elastic yarns.SOLUTION: The present invention relates to a composite yarn (100) comprising at least two bundles of elastic filaments (101, 102) and a plurality of inelastic elements (103), wherein the bundles of elastic filaments (101, 102) comprise a plurality of elastic filaments (150) connected one to the other in a substantially continuous manner; each of the inelastic element (103) is chosen among an inelastic filament or a bundle of coupled inelastic filaments; and the bundles of elastic filaments (101, 102) and the inelastic elements (103) are connected to each other by intermingling.SELECTED DRAWING: Figure 1

The utility model is applicable to the technical field of cables, and provides a coaxial cable with long service life, which comprises a cable core, an insulating medium layer, a shielding layer and an outer sleeve layer, and the insulating medium layer comprises an insulating layer and a buffer anti-bending layer, the buffer anti-bending layer comprises a wavy buffer rubber layer, interlayers wrapping the inner and outer side surfaces of the buffer rubber layer, and a plurality of elastic wire cores inserted in the buffer rubber layer, and through the arrangement of the buffer anti-bending layer, when the cable is impacted from the outside, the wavy buffer rubber layer in the buffer anti-bending layer deforms to a certain extent, and meanwhile, the elastic wire cores are prevented from being damaged. According to the utility model, the buffer bending-resistant layer is arranged to play a role in compression resistance and buffering, the arrangement of the plurality of elastic cable cores also correspondingly improves the compression resistance and buffering effect of the buffer bending-resistant layer, in addition, when the cable is repeatedly bent, the plurality of elastic cable cores help the cable to rapidly and elastically recover to the original state, and the phenomena of cable core deformation and core breakage caused by repeated bending of the cable are reduced; and the service life of the cable is prolonged.

The product for which the design is sought is an auxiliary device for fixing an oxygen mask, which prevents the mask from slipping when the user turns over in bed, and also allows the user to check the condition of the nose and mouth inside the mask. The structure of the auxiliary device is a regular mask with the center section cut out, and the oxygen mask is attached to the cut hole. The elastic strings of the cut mask are attached to the user's ears. Double-sided tape is attached to the back of the cut mask, firmly fixing the oxygen mask and the auxiliary device.

As shown in the "Reference Diagram Showing the Names of Each Part," this item is an eye mask that includes a main body for covering the eyes and elastic strings for hooking onto the ears. One end of the elastic string is connected to the vertical center of the left and right edges of the main body. This prevents the main body from floating at the sides when in use, preventing light from entering. Even if the main body is three-dimensional (specifically, if it has a recess that allows for blinking), it can prevent light from entering. Meanwhile, the other end of the elastic string is connected to the bottom edge of the main body. By ensuring a distance between the attachment positions of both ends of the elastic string and the main body, strain on the ears can be reduced.

This product is a summer blanket. The blanket features alternating strips of pile and mesh on both sides, creating a textured surface with pile sections that prevent sticking to the skin. Air trapped inside the blanket is expelled through the mesh sections, ensuring comfort and preventing heat buildup during use. Elastic threads are used in the shorter direction of the blanket, providing elasticity and allowing it to conform to the body even in air-conditioned environments, preventing excessive cooling. The drawings in this application show the elastic threads in an extended state. The number of elastic threads inserted may vary depending on the product. The ratio of the pile to mesh widths can be selected from, for example, a range of 1:0.5 to 1:1.5. In this design, the ratio is approximately 1:1.5.

This utility model discloses a shorts-type garment, comprising: an outer body; along its thickness direction, the outer body includes an outer layer and an inner layer, the outer and inner layers being disposed at least in the front waist and back; in the front waist and back, multiple horizontally extending elastic waistbands are arranged between the outer and inner layers; in the upper waist area, the outer and inner layers are joined together by an array of multiple joints, with at least one row of joints between adjacent elastic waistbands along the longitudinal direction; in the upper waist area, the outer periphery of the multiple elastic waistbands is continuously coated with a first elastic waistband adhesive, fixing the multiple elastic waistbands between the outer and inner layers in the waist stretching area; the dosage of the first elastic waistband adhesive is 0.0015–0.015 g / m / waistband. The accordion pleats formed in the front waist and back of this utility model's outer body are relatively uniform, while reducing the risk of breaking the elastic waistbands during ultrasonic or hot pressing processes during manufacturing.

The invention relates to the technical field of cables, and provides a composite cable and a preparation method thereof.The composite cable comprises an elastic support, an elastic wire, a first wire core and a cooling pipeline, the elastic support is of a star-shaped structure, and the elastic support is provided with a plurality of grooves; the elastic wire is wound on the elastic support, the elastic wire comprises an abutting part abutting against the elastic support and a suspended bearing part, the bearing part is coated with a metal sheet, and a heat insulation layer is arranged on the inner side of the metal sheet; a plurality of elastic wires are arranged at intervals along the axis of the elastic bracket; the first wire core is attached to the bearing part and presses the bearing part into the groove, and a gap is reserved between the bearing part and the elastic support. And the cooling pipeline is arranged in the elastic bracket. According to the invention, by arranging the elastic wire, the first wire core can be borne, and the bearing part of the elastic wire is used for buffering by virtue of elastic force, so that the problems of deformation and damage of the wire core are prevented; and after the pressure is eliminated, the wire core can be reset by virtue of the elastic force of the elastic wire, so that the application stability of the cable is ensured.

The utility model discloses a moisture absorption and sweat releasing tatting terylene elastic fabric which comprises a tatting terylene layer, blended yarns are blended in the tatting terylene layer, the blended yarns are composed of adaptation-increasing yarns and elastic yarns, the adaptation-increasing yarns and the elastic yarns are connected in a twisting and weaving mode, and an interlayer is arranged on the outer surface of the tatting terylene layer. According to the moisture absorption and sweat releasing woven polyester elastic fabric, through cooperation of the woven polyester layer, the blended threads, the interlayer, the inner layer, the sewing threads and the micropores, moisture on the surface layer of skin and sweat can be rapidly absorbed and rapidly diffused to the position away from the moisture source, the sweat and moisture can be temporarily stored in the inner layer through the interlayer, and the moisture absorption and sweat releasing effect is achieved through cooperation of the one-way moisture guiding effect of the interlayer; when the outer material of the matched garment is poor in ventilation and moisture removal performance, the content of residual sweat moisture in the woven polyester layer can be greatly reduced, and the effect of improving the moisture feeling of the skin of a wearer is more ideal.

The present invention relates to an apparatus for anal fistula hanging thread therapy, comprising a handle, a probe and an elastic line, the handle comprising an upper cover body and a lower cover body, the upper cover body and the lower cover body are buckled to form a columnar cavity; the upper cover body is provided with a mounting groove near the front end, a movable block is provided in the mounting groove, and a first mounting hole extending along the axial direction of the handle is opened on the movable block; a support spring is provided between the movable block and the bottom of the mounting groove, and one end of the movable block is away from the support spring and protrudes out of the upper cover body; the movable block is in the highest position under the action of the support spring, and can be moved in the mounting groove by pressing to overcome the support force of the support spring. The handle of the technical solution can be used as the operating grip of the bougie, which improves the convenience of operation, and is connected to the bougie by a snap-fit method through the elastic line, which can be convenient to operate, and by providing a cavity as a placement space for the elastic line, the elastic line can be placed in a relatively sealed environment, which can ensure the cleanliness of the elastic line and prevent contamination.

The utility model discloses a bobbin yarn shape maintaining structure which comprises a vertical rod, and a top layer plate, a middle plate and a bottom plate are sequentially arranged on the vertical rod from top to bottom. A plurality of connecting points are arranged at the bottom of the top layer plate; a plurality of wire holes corresponding to the connecting points are formed in the middle plate, and a boss is arranged in the middle of the middle plate; a plurality of sliding rods corresponding to the wire holes are arranged between the middle plate and the bottom plate, and weight balls capable of sliding up and down are arranged on the sliding rods; the weight ball is connected with the elastic line, one end of the elastic line is connected with the weight ball, and the other end of the elastic line penetrates through the line hole to be connected with the connecting point. The tightness of the elastic thread is automatically adjusted through vertical movement of the weight ball on the sliding rod, a spool is convenient to place or take out, time and labor are saved during operation, and the operation efficiency is high.

The shamisen 1 in the "Overall Plan Reference Drawing of the Shamisen" is stored in an instrument case (not shown) for safety when transporting. However, when taking the shamisen in and out of the case, or while transporting or moving it out of the case, one of the side panels of the body may come into contact with surrounding objects unintentionally, and the shamisen body strap 11 of the design in question functions as a protector to prevent scratches. "Enlarged Perspective Reference Drawing 1 of the Body" is an example of application to the surface of one of the side panels 2A, 2B of the body 2. Cardboard, tanned leather, and soft or hard plastic are used as materials. As can be seen from the plan view and bottom view, the body strap 11 is a two-piece product, and is attached to the body 2 by utilizing the elasticity and contraction of the rubber string. That is, as shown in the "Perspective View of the Body Strap Only Before Wearing," the rubber string 22 is hung on the numerous holes 21 as shown in the "Perspective View of the Body Strap Only Just Before Wearing" in preparation for wearing. The torso strap is spread against the elasticity of the rubber cord 22, and as shown in "Reference Fig. 2, an enlarged perspective view of the torso," the auxiliary cord 26A is hooked to the cord hook fitting 63 attached to the torso to prevent the right end of the torso strap from coming off. Furthermore, as shown in "Reference Fig. 1, an enlarged perspective view of the torso," the auxiliary cord 26B is hooked to the base of the pole 54 to prevent the left end of the torso strap from coming off, ensuring that the torso is securely fixed. Usually, it is sufficient to cover one side of the torso.

The utility model discloses a bending-resistant electronic wire harness, which particularly relates to the technical field of electronic wire harnesses and comprises an inner wire sleeve, three copper wire cores are arranged in the inner wire sleeve, an insulating sleeve is arranged on the outer side of the inner wire sleeve, a protective sleeve is arranged on the outer side of the insulating sleeve, and six elastic strips are arranged on the outer wall of the protective sleeve. Six elastic lines are arranged in the protective sleeve in a penetrating mode, a rubber cover is arranged on the outer side of the protective sleeve, and hoop sleeves are arranged at the two ends of the rubber cover. According to the utility model, through the arrangement of the elastic strip, the elastic wire, the rubber cover and the hoop sleeve, when wiring is carried out to a turning position, the turning position can be effectively protected, the bending position of a wire harness is prevented from cracking and wearing, the situation of electric leakage in the subsequent use process is avoided, and the safety is greatly improved.

The object of the present disclosure is to address the shortcomings in the prior art by providing a novel weaving shoe upper with elastic strings, aiming to offer a structure that is simple and provides good breathability. The shoe upper includes a water-soluble fabric base layer and at least one thermoplastic elastic-string layer with thermoplastic elastic strings wound back and forth on the water-soluble fabric base layer. Each of the thermoplastic elastic strings is heat-pressed and bonded at the intersection or overlap points between thermoplastic elastic strings.

The present invention relates to the technical field of information processing servers, and specifically to a city tourism APP background information processing device, comprising a background information processing server for processing city tourism APP background information data, an interface is provided on the surface of the background information processing server, a connector is plugged into the interface, an assembling block is movably plugged into the surface of the background information processing server, a wiring harness is fixed on the surface of the assembling block, a wire groove is provided on the surface of the wiring harness, an elastic wire clamp is fixed inside the wire groove, and the elastic wire clamp is used to clamp a wire body of the connector; the beneficial effect is as follows: in the city tourism APP background information processing device proposed by the present invention, after the assembling block is inserted into the assembling groove, the wiring harness is blocked in front of the connector to prevent the connector from detaching from the interface, and the wire body of the connector is pushed into the elastic wire clamp for clamping and limiting, to prevent the wire body from bending and breaking at the place where the connector is connected.