121 results about "Elastic string" patented technology

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.

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.

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 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.

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 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 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 application discloses a kind of collection devices for vibration picking forest fruits, including walking mechanism, collection device, support device, cylinder device and conveying device;Walking mechanism is provided with main box;Main box is provided with support device, collection device, cylinder device and conveying device;Support device includes support inclined rod, platform and abutment;Collection device includes guide table and collection frame;Cylinder device includes cylinder support frame, cylinder and cylinder drive mechanism;Conveying device includes horizontal conveyor belt, vertical blocking cloth, elastic wire, counterweight column and blocking isolation belt;The application is for forest fruits such as walnut, etc., by vibration picking, fruit is collected by conveyor belt, relatively small in size, easy to install and operate, and two groups of collection devices can be used for alternate collection, which greatly improves the continuity of operation and collection efficiency.

This invention provides an anti-lifting and anti-counterfeiting tape and its manufacturing method. From top to bottom, it comprises a substrate layer, an anti-counterfeiting pattern layer, and a pressure-sensitive adhesive layer with a functional gradient structure. The pressure-sensitive adhesive layer is an integrally molded single-layer structure, and in the thickness direction perpendicular to the plane of the substrate layer, the cohesive strength of the pressure-sensitive adhesive layer exhibits an asymmetric gradient distribution. The pressure-sensitive adhesive layer includes a high-cohesion region: near the anti-counterfeiting pattern layer, the chemical cross-linking density of which keeps the elastic modulus of this region within a preset range, thereby suppressing elastic stringing deformation of the adhesive under peeling force. This invention achieves effective interception and dissipation of the substrate's rebound stress by setting a low-modulus "high-wetting region" on the adhesive side and introducing an "internal stress self-adaptive layer" under the substrate. While ensuring long-lasting adhesion without lifting on curved surfaces, it avoids damage to the cardboard fibers caused by strong peeling, achieving a balance of "strong adhesion without fiber breakage."

The present invention relates to the technical field of cables, and provides a composite cable and a preparation method thereof, which include an elastic support, elastic wires, a first wire core, and a cooling pipeline. Among them, the elastic support has a star-shaped structure and has a plurality of grooves; the elastic wires are wound around the elastic support, and the elastic wires include a supporting part that abuts against the elastic support and a suspended bearing part. The bearing part is coated with a metal sheet, and a heat-insulating layer is arranged inside the metal sheet; a plurality of elastic wires are arranged at intervals along the axis of the elastic support; the first wire core fits against the bearing part and presses the bearing part into the groove, and there is a gap between the bearing part and the elastic support; the cooling pipeline is arranged inside the elastic support. By setting the elastic wires in the present invention, the first wire core can be carried, and the bearing part of the elastic wire relies on elastic force for buffering, thereby preventing the wire core from deforming and being damaged; after the pressure is eliminated, the wire core can be reset by relying on the elastic force of the elastic wire, so as to ensure the stability of the cable application.

The utility model discloses a capacitance microphone, which comprises a mounting seat, a mounting frame is hinged to the top of the mounting seat, a microphone is arranged on the inner side of the mounting frame, a plurality of mounting buckles are arranged on the inner side of the mounting frame, and a plurality of mounting buckles corresponding to the mounting buckles are arranged on the outer side of the microphone. The installation buckle is connected with the installation buckle through an elastic component, the elastic component is an elastic line or an elastic rope, the top of the installation base is hinged to the installation frame through a hinge screw, and the hinge screw is in threaded connection with a manual adjusting screw. The microphone is convenient to mount, when vibration is generated outside, the vibration is transmitted to the elastic component through the mounting seat and the mounting frame, and the vibration is retarded by the elastic component and then transmitted to the microphone due to the elasticity of the elastic component, so that the influence of the external vibration on the microphone is greatly reduced, and the service life of the microphone is prolonged. The microphone is ensured not to influence audio receiving signals due to vibration, and the microphone is ensured to output clear sound.

Provided is a beauty tool capable of further enhancing a beauty effect by increasing a tensile force applied to a beauty sheet.　The beauty tool comprises: a beauty sheet 110 which is affixed to the face; an elastic cord 130 which is capable of expanding and contracting to apply a tensile force to the beauty sheet 110; and a plurality of tensioning threads 120 which extend from an edge of the beauty sheet 110. The elastic cord 130 is formed by bundling and connecting together the tip ends of the plurality of tensioning threads 120. The beauty tool imparts a tensile force to the beauty sheet 110 as a result of the elastic string 130 being stretched.

The invention provides a radiofrequency ablation fixing device based on information data, which comprises a radiofrequency needle arranged in a radiofrequency assembly, a hollow round frame arranged on the radiofrequency needle, a fixing assembly arranged on the hollow round frame, and the fixing assembly comprises three first telescopic rods and a second telescopic rod, fixing rods are rotationally installed on the two sides of one end of each first telescopic rod and the two sides of one end of each second telescopic rod, a tough elastic rope is rotationally connected to the middle of each first telescopic rod and the middle of each second telescopic rod in each set, and compression straight groove blocks are arranged on the first telescopic rods and the second telescopic rods in each set. The device has the advantages that the patient is prevented from moving disorderly, the position of the radio frequency needle is prevented from being changed when the patient moves disorderly, and therefore the radio frequency needle does not need to be inserted repeatedly.

The utility model discloses a grabbing auxiliary exercise device, and particularly relates to a rehabilitation instrument, the grabbing auxiliary exercise device comprises a first binding belt and a base plate which are detachably assembled, the base plate comprises a vertical part, and a sliding part is inserted into the vertical part; the elastic line body is wound in the winding device, and the two ends of the elastic line body extend out of the winding device to form a first elastic connecting part and a second elastic connecting part respectively; four clamping grooves are formed in the sliding part, and the first elastic connecting part penetrates through the clamping grooves and is clamped and fixed through a head ball with the end fixedly connected; and an elastic nylon glove is fixedly arranged at the end part of the second elastic connecting part. According to the gripping force training device, the technical purpose that gripping force training can be flexibly changed along with recovery of gripping force of a patient is achieved.

The utility model discloses a novel racket threading machine seat clamp, and relates to the technical field of structures of racket threading machine seat clamps, the novel racket threading machine seat clamp comprises an arc-shaped guide rail and a sliding installation seat, and an installation rod is connected with a wire clamp used for clamping one end of an elastic wire; a sinking groove is formed in the bottom surface of the sliding mounting seat, a connecting block downwards penetrating through an arc-shaped groove of the arc-shaped guide rail is fixedly arranged at the groove bottom of the sinking groove, the connecting block is sleeved with a wear-resisting plate A, the wear-resisting plate A is detachably and fixedly arranged in the sinking groove, and the bottom surface of the wear-resisting plate A makes contact with the top surface of the arc-shaped guide rail; through holes are formed in the left end and the right end of the wear-resisting plate B, the bottom surface of the wear-resisting plate B is supported on the top surface of the limiting seat, and the top surface of the wear-resisting plate B is in contact with the bottom surface of the arc-shaped guide rail. The wear-resistant seat clamp has the advantages that when the wear-resistant plate is excessively worn, the wear-resistant plate can be replaced in a mode of replacing the insert, so that the whole seat clamp can be continuously used, and the wear-resistant seat clamp has the advantage of being longer in service life.

This item is a stringing rod for inserting a string-like member into a bag-shaped stringing portion through an opening and threading the string-like member into the stringing portion. The string-like member may be a regular string, an elastic string, or a flat elastic string. This item has a tip, a base, a locking portion, and a ring portion. As can be seen from the cross-sectional view along line AA, the locking portion has a through-hole that penetrates vertically in the front view of the item, and the ring portion is inserted into the through-hole of the locking portion. As shown in the reference diagram showing the usage state, the hook portion of the string-like member is hooked into the through-hole of the ring portion, and the tip portion is inserted through the opening. In the front view of this item, the total longitudinal length is approximately 160 mm. Note that the reference diagram showing the usage state is intended to clarify the item, and the size of the stringing portion and the string-like member is not limited to this.