577results about "Stretching" patented technology

A nonwoven fabric comprises a first surface, a second surface, and a visually discernible pattern on at least one of the first and second surfaces. The visually discernible pattern has a regular, repeating pattern of three-dimensional features. Each of the three-dimensional features define a microzone comprising a first region and a second region. The first and second regions having a difference in values for an intensive property. The first surface has a TS7 value in the range of about 1 dB V2 rms to about 15 dB V2 rms. The second surface has a TS7 value in the range of about 1 dB V2 rms to about 15 dB V2 rms. A ratio of the TS7 value of the first surface to the TS7 value of the second surface is in the range of about 1 to about 3.

The invention relates to the technical field of tentering setting machines, in particular to a tentering setting machine filtering conduction band dust removal device which comprises a dust removal shell, the side wall of the dust removal shell is communicated with a hollow pipe, a filtering net cylinder is arranged in the dust removal shell, and rotating rings are fixed to the two ends of the filtering net cylinder. Limiting rings which are symmetrically distributed are fixed to the inner wall of the dust removal shell, scraping plates which are symmetrically distributed are fixed between the limiting rings, a partition plate is arranged on the inner wall of the filter screen cylinder, a rotating rod penetrates through the end face of the dust removal shell, and the rotating rod is connected with a driving mechanism, a transmission mechanism and a reverse blowing mechanism; when there are many impurities such as dust and thread ends on the surface of the filter screen cylinder, the filter screen cylinder is driven to rotate through the rotating ring, the filter screen cylinder in the rotating process is cleaned through the scraping plate, meanwhile, back flushing is conducted on the filter screen cylinder from the interior of the filter screen cylinder, and the impurities such as dust and thread ends adsorbed in meshes can be effectively blown off; and the cleaning effect on the filter screen cylinder is effectively improved.

The invention provides a spreading machine which comprises a multi-groove round pipe, a sliding way is arranged on the multi-groove round pipe, two nail plates are arranged on the two sides of the sliding way in a sliding mode, an elastic rubber strip is connected between the two nail plates, guide wheels are arranged at the lower ends of the nail plates, a cloth sensing system is arranged on one side of a feeding port of the multi-groove round pipe, and a first guide cylinder and a second guide cylinder are arranged on the inner side of the multi-groove round pipe. A first driving assembly for adjusting the position of the first guide cylinder in real time is arranged on the first guide cylinder, and a second driving assembly for adjusting the positions of the two second guide cylinders according to the required fabric expanding width is arranged on the second guide cylinders. According to the spreading machine provided by the invention, the position of the first guide cylinder is adjusted in real time according to the sensing system, and the position of the nail plate is adjusted by guiding the guide wheel of the nail plate through the first guide cylinder, so that the nail plate can fix the boundary of cloth at the feed port of the spreading machine, and the guide wheel of the nail plate is pushed to the second guide cylinder in the rotating process of the multi-groove circular tube; the guide wheel on the nail plate is guided through the second guide cylinder, and the cloth is expanded to the specified width.

A method for manufacturing a brief for a male wearer includes using a stretchable fabric defining a first leg portion, a second leg portion, and a crotch portion. The method includes placing the stretchable fabric into a die assembly such that the crotch portion sits between a core and a cavity. The method includes mating the core with the cavity to cause the core to push a section of the crotch portion into the cavity such that the section is stretched to a stretched state. The section includes a synthetic compound. The method includes applying heat and pressure at the section to cause a volume of the synthetic compound to melt. Further, the method includes cooling the section such that a melted volume of the synthetic compound is infused or incorporated into a remainder of the section and solidified therewithin.

The invention relates to the technical field of warp knitting fabric production, in particular to a warp knitting fabric tension constant type winding device and a warp knitting machine. The warp knitting fabric tension constant type winding device comprises a base, and a winding roller is detachably installed on the base; the elastic tensioning assembly is arranged on the base, and the warp knitting fabric penetrates through the elastic tensioning assembly to be wound on a wind-up roller; the transmission assembly is connected with the elastic tensioning assembly and is in rolling fit with the warp knitting fabric wound on the winding roller, the transmission assembly comprises an abutting structure and a connecting structure, and the abutting structure can drive the connecting structure to act according to the thickness of the warp knitting fabric wound on the winding roller; the position of the elastic tensioning assembly is switched; and the tiling assembly is arranged on the base, the tiling assembly can pull the two sides of the warp-knitted fabric in the process that the warp-knitted fabric is wound, the winding quality is improved, and wrinkles caused when the warp-knitted fabric is wound due to the fact that the middle of the warp-knitted fabric is loose are prevented.

The invention relates to the field of mechanical engineering, and discloses a tentering setting production speed intelligent adjusting method and system, and the method comprises the steps: analyzing the thermal sensitivity, melting point, elastic coefficient and elastic modulus of a to-be-tentered textile; a heat setting curve of the to-be-tentered textile is constructed, the optimal setting temperature of the to-be-tentered textile is determined, and a heat setting control mechanism of the tentering setting machine is constructed; the stretching tension and the tentering tension of the to-be-tentered textile are calculated, the distance between spreading rollers and the speed of the spreading rollers of the tentering setting machine are analyzed, the cooling efficiency of the tentered textile is calculated, and a cooling control mechanism of the tentering setting machine is constructed; constructing a double-air-duct frequency conversion control module of the tentering setting machine; the tentering parameters of the tentering technological process are analyzed, the tentering state of the to-be-tentered textile in the tentering technological process is analyzed, the production speed parameters of the tentering setting machine are determined, and the production speed of the tentering setting machine is executed for intelligent adjustment. According to the invention, the production efficiency of tentering and shaping can be improved.

The present invention belongs to the technical field of textile anti-wrinkle fabrics, and specifically relates to a method for processing formaldehyde-free dry physical anti-wrinkle fabrics. The present invention mainly utilizes the anti-wrinkle performance of the fiber itself, the rigidity of high-twist yarns, the low curvature of the yarns in the fabrics, and the change of the fiber morphology by liquid ammonia molecules to comprehensively achieve natural anti-wrinkle performance of level 3.7 or above. At the same time, the low curvature and high-twist yarns can increase the porosity of the fabrics, accelerate the air flow between the skin and the fabrics, and give the fabrics natural high air permeability and natural coolness, making them dry and not close to the skin.

The utility model relates to the technical field of non-woven fabric production, and discloses a stretching device for spunlace non-woven fabric production, which comprises a stretching device body, the rear end of a rotating rod is fixedly connected with an adjusting block, the inside of the adjusting block is slidably connected with a sliding plate, the right end of the sliding plate is fixedly connected with a connecting block, and the right end of the connecting block is fixedly connected with the rotating rod. A clamping rod is fixedly connected to the right end of the connecting block, a spring groove is formed in the sliding plate, a force storage spring is fixedly connected to the rear end of the interior of the spring groove, and a limiting block is fixedly connected to the front end of the force storage spring. According to the stretching device for spunlace non-woven fabric production, a worker places cloth through the stretching device body and extrudes a limiting block towards the inner side, the limiting block extrudes a force storage spring to conduct compression force storage, meanwhile, limiting of the limiting block and a limiting groove is relieved, and the worker moves a clamping rod to clamp the cloth; the driving motor is started to drive the rotating rod and the adjusting block to rotate, and the adjusting block drives the clamping rod to wind and stretch the cloth.

The utility model provides a pretreatment device for jacquard fabric, and belongs to the technical field of machinery. The problem of poor stability in the prior art is solved. The pretreatment device for the jacquard fabric comprises a rack and further comprises an upper material passing roller, a lower material passing roller, a tensioning roller and a transmission assembly, the upper material passing roller is axially and fixedly connected to the upper portion of the rack, the lower material passing roller is axially and fixedly connected to the middle of the rack, and the tensioning roller is axially and fixedly connected to the rack and located on the side portion of the lower material passing roller; the upper material passing roller, the lower material passing roller and the tensioning roller are connected through the transmission assembly, and the upper material passing roller, the lower material passing roller and the tensioning roller can be driven to rotate synchronously through the transmission assembly. The pretreatment device for the jacquard fabric is high in stability.

The utility model discloses a needle removing mechanism of a spreading machine, which is arranged between a spreading drying part and a cloth storage part, the spreading drying part is arranged on a frame body, two sides of the frame body are respectively provided with two needle plate groups, and the two needle plate groups are used for conveying base cloth between the spreading drying part and the cloth storage part; comprising two needle removing groups, and the two needle removing groups are installed on the frame body through rotatable round wheels with bearings and protrude out of the corresponding needle plate groups. Each of the two needle removing groups comprises at least two needle removing wheels, the needle removing wheels on each needle removing group are sequentially arranged along the conveying direction of the needle plate group, and the axial direction of each needle removing wheel is arranged along the width direction of the frame body; and the distance between each needle removing wheel in each needle removing group and the reference surface is gradually reduced along the conveying direction of the needle plate group. Therefore, the base cloth is gradually jacked up by the needle releasing wheels on the same side for multiple times, and in the process, as the angle of the base cloth is almost consistent with that of the needle plate, broken needles can be reduced, the flatness of the base cloth is improved, and corrugated edges of the base cloth are reduced.

The invention relates to the technical field of wearable electronics, in particular to a silk fiber membrane, a preparation method and a flexible wearable electron. The preparation method of the silk fiber membrane comprises the following steps: providing a plurality of groups of silk fibroin fibers with different gram weights and a solvent, and putting the silk fibroin fibers into the solvent for stretching treatment; performing first drying treatment on the stretched silk fibroin fibers to obtain a plurality of silk fibroin fiber films; cutting each silk fibroin fiber film into fiber film blocks with the same size, wherein the fiber distribution densities of the fiber film blocks are different; providing hydroxylated titanium carbide solutions with various concentrations; and coating each fiber film block with hydroxylated titanium carbide solutions with different concentrations, and then carrying out second drying treatment to obtain the silk fiber film. The problem that a traditional silk fiber membrane is low in piezoelectric sensitivity is solved.

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a preparation method of a cotton spandex core-spun yarn-dyed spandex fabric. Comprising the following steps of raw yarn spooling, yarn steaming, warping, dyeing, slashing, weaving and after-finishing. The grey yarns are cotton spandex core-spun yarns; in the grey yarn spooling process, the weight of the yarns is 0.3-0.5 kg, and the density of the yarns is 0.40-0.45 g / m < 3 >; in the yarn steaming process, the yarn steaming temperature ranges from 125 DEG C to 135 DEG C, and the yarn steaming time ranges from 20 min to 35 min; the after-finishing process comprises the steps of singeing, loose desizing, mercerizing, tentering and preshrinking. According to the preparation method, a'sandwich 'material does not need to be added, and high-temperature setting does not need to be carried out in an after-finishing processing stage, so that the technological process is remarkably shortened, the operation steps are simplified, the production efficiency is improved, the production cost is saved, and meanwhile, the problem of warp blistering caused by dyed yarn warping and the change degree of the fabric color are effectively improved.

A thrust reverser including a sealing membrane designed to deflect at least one portion of a secondary flow towards a deflection cascade when a movable structure of the reverser is in the retracted reverse-thrust position, the reverser including a rear frame for supporting the deflection cascade. The reverser further includes an interface device between the sealing membrane and a rear cascade structure including the rear cascade support frame, the vanes located furthest back on the deflection cascade, and a bearing member via which the cascade bears against the rear cascade support frame. Moreover, the device forms an elastic clip mounted around the rear structure, and a rear clip portion whereof is arranged behind the structure.

The utility model relates to fabric shaping and tentering equipment, relates to the technical field of fabric processing, and aims to stretch different positions of a fabric. The fabric shaping and tentering equipment comprises a machine body and a plurality of tentering rollers, a mounting frame is arranged on the machine body, the mounting frame is slidably connected with the machine body, one of the tentering rollers is mounted on the mounting frame and rotatably connected with the mounting frame, a driving assembly is further arranged on the machine body, and the driving assembly drives the mounting frame to slide so as to drive the tentering rollers to rotate. And the distances between the stentering rollers and other stentering rollers are adjusted. The stentering device has the following effects that the mounting frame and the driving assembly are arranged, so that related personnel can drive the mounting frame to slide in the sliding direction of the mounting frame through the driving assembly, and therefore the mounting frame drives the stentering roller connected with the mounting frame to change the distance between the stentering roller and other stentering rollers; therefore, the tentering roller can stretch the fabric at multiple positions, and the shaping effect on the fabric is improved.

The utility model discloses a self-adhesive edged warp-knitted spacer fabric, which relates to the technical field of textiles and comprises a central bonding area and two edge bonding areas which are distributed along a first direction, and the central bonding area is positioned between the two edge bonding areas. Each edge bonding area comprises a plurality of empty penetrating and shaping needle feeding areas and a plurality of edge full penetrating and self-bonding anti-slip areas, and the empty penetrating and shaping needle feeding areas and the edge full penetrating and self-bonding anti-slip areas are distributed in a staggered mode in the first direction; a one-threading and one-empty threading mode is adopted in the central bonding area; the side bonding area adopts a threading mode that X penetrates through Y to be gradually changed into Y penetrates through X, X and Y both represent the number of knitting needles, and 6-10 threading cycles are performed. The problems of concave-convex edges of finished fabric and loss caused by thinning and inclination of the edges of the fabric in the shaping process are solved, resources are saved, and the cost is reduced.

The invention relates to a finishing and dyeing process technology, in particular to a waterproof finishing post-treatment method which comprises the following steps: a dyed fabric is sequentially subjected to a waterproof setting process, a cleaning process and a setting process, and the cleaning process comprises cleaning under an alkaline condition and an acidic condition in sequence. According to the waterproof finishing post-treatment method, the fabric subjected to waterproof finishing is washed under the alkaline condition, alcohol substances carried by the fluoride-free waterproof agent on the fabric are fully removed, the waterproof effect is improved, then the fabric is washed under the acidic condition, alkaline substances on the fabric are neutralized, secondary baking is conducted, and the waterproof effect is more stable.

The invention discloses a pad dyeing process for a high-wear-resistance cotton nylon elastic fabric, and belongs to the technical field of fabric dyeing. The pretreatment adopts short steaming and low-temperature boiling-off, the dyeing adopts an acid + reduction / active two-bath process, and the after-treatment adopts high-temperature tentering and preshrinking, high-pressure, low-speed and other means; the cotton nylon elastic fabric produced through the technology is uniform and full in cloth cover and small and stable in shrinkage rate, and finally the quality and serviceability of the cotton nylon elastic fabric are improved.

The utility model discloses a stretching and fixing device for denim processing, which relates to the field of denim processing and comprises a fixed bottom plate, a receiving frame, a heating box, a pressing frame and a feeding frame are arranged on the outer surface of the upper end of the fixed bottom plate, the receiving frame is positioned on one side of the heating box, and the heating box is positioned on one side of the pressing frame. According to the stretching and fixing device for denim processing, when the arranged heating box is used, heat of the electric heating pipe can be blown to stretched denim through the air blower, the denim can be heated and softened when the heating box is used, the denim can be conveniently stretched to remove wrinkles, and the denim processing quality is improved. When a first electric push rod is used, denim can be fixed and pressed through a first pressing plate and a second pressing plate on a second electric push rod, then the denim can be wound through a collecting frame, and the effect of stretching the denim is achieved between the collecting frame and a pressing frame support; and the stretching tensity of the denim can be conveniently adjusted by controlling the receiving force of the receiving frame.

The utility model discloses a fabric tentering and shaping device, and relates to the technical field of automobile interior fabric production. The device comprises a workbench, a mixing assembly, supporting assemblies and an adjusting assembly are arranged on the workbench, the mixing assembly is used for driving the adjusting assembly to operate to adjust the distance between the supporting assemblies, the mixing assembly comprises a first driving source and a transmission assembly, and the first driving source is installed on the workbench. Moving space and reaction time are provided for downward movement of the adjusting assembly through the shape characteristic of the half gear, the square rod is conveniently driven to rotate through rotation of the half gear and the transmission gear, the reciprocating lead screw is conveniently driven to rotate, and the square rod, the main stentering roller and the auxiliary stentering roller are conveniently controlled to rotate; the two adjusting plates can be conveniently driven to move oppositely through the supporting assemblies, the distance between the two auxiliary stentering rollers can be conveniently adjusted, accordingly, adjustment can be conveniently carried out according to the width of the automobile interior fabric, and the applicability is improved.

The utility model relates to the technical field of textile equipment, and discloses a textile fabric hot tentering device for textile production, which comprises a hot drawing box, a traction wheel is arranged at one end of the hot drawing box, a guide wheel is arranged at the other end of the hot drawing box, and a heating device and symmetrically arranged weft traction devices are arranged in the hot drawing box. Compared with the prior art, the heating and humidifying device has the advantages of simple structure, uniformity in heating and humidifying, good hot tentering effect and no damage to a cloth cover.

A flexible material is disclosed comprising a flexible substrate, a sorbent comprising zirconium hydroxide and a binder, wherein the solids weight ratio of the binder to the zirconium hydroxide is in the range 1:1 to 1:120. Also disclosed is a process for production of a fabric, comprising: providing a flexible material, providing at least one sorbent dispersion comprising zirconium hydroxide and a binder, applying the sorbent dispersion to the flexible material to produce a treated flexible material, squeezing the treated flexible material under pressure, and passing the pressed treated flexible material through a stenter.

The utility model discloses fabric shaping and stretching equipment which is provided with a fixing frame and a lifting frame, a plurality of moving plates are connected to the fixing frame and the lifting frame in a sliding mode, an unfolding mechanism for driving the moving plates to be unfolded at equal intervals is arranged, and fabric is fixed through the moving plates on the upper side and the lower side. Then the multiple moving plates are driven by the unfolding mechanism to be unfolded at equal intervals, then multiple pulling forces towards the two sides are applied to the fabric, the overall stress of the fabric is more uniform, the frustum-shaped pressing pipes are arranged on the moving plates to reduce the contact face with the fabric, and the situation that the stretching effect is affected due to the fact that the area of the pressed part is too large is prevented; and a rubber mat is fixed on the pressing pipe to prevent the fabric from being scratched.

The utility model discloses lining cloth shaping and stretching equipment which comprises a base plate, preheating limiting rollers are arranged on the left side and the right side of the outer surface of the upper end of the base plate, supporting frames are connected to the outer surfaces of the two ends of each preheating limiting roller, and a stretching assembly is installed in the middle of the outer surface of the upper end of the base plate. According to the lining cloth shaping and stretching equipment, the height of the tension detection roller can be conveniently adjusted through the stretching assembly, lining cloth can be stretched, the tension of the lining cloth can be adjusted, applicability is improved, cloth can reach the needed shaping temperature more quickly through the preheating limiting roller and preheating of the heating roller, and the lining cloth shaping and stretching efficiency is improved. Therefore, the overall setting time is shortened, the cloth has a certain temperature when entering the setting machine through preheating treatment, the heating time in the setting process is shortened, and the production efficiency is improved.

The present invention discloses an anti-wrinkle device for a patchwork processing and winding device, and relates to the technical field of patchwork winding. In order to overcome the disadvantage that the patchwork cannot be automatically adjusted and protected according to the deviation state of the patchwork, the patchwork is easily excessively deformed or torn at the patchwork connection during the tension calibration process. An anti-wrinkle device for a patchwork processing and winding device includes a fixed frame, a first motor symmetrically arranged is fixedly installed in the fixed frame, a second sliding frame is slidably connected to a first sliding block on one side adjacent to the first roller, the first sliding block is rotatably connected to the second roller, the second sliding frame is rotatably connected to a second screw, the second screw is threadedly connected to the first sliding block, and an adjustment mechanism is provided on one side of the first sliding frame. The present invention realizes automatic and real-time correction of the distance moved by the first sliding frame in the opposite direction to the deviation direction of the patchwork, thereby preventing the patchwork from deviating and causing wrinkles in the subsequent winding.

The invention provides a compound setting device, compound tentering setting equipment and a compound tentering setting system. The compound setting device comprises a shell with an air chamber, a first air spraying mechanism, a second air spraying mechanism, an air guide mechanism and an air supply unit arranged on the shell. The sides, facing the air supply unit, of the first air guide pipe and the second air guide pipe are provided with a first air inlet pipe and a second air inlet pipe respectively; the air supply unit comprises a driving unit, a first turbine and a second turbine, the first turbine and the second turbine are controlled by the driving unit and formed on the first air inlet pipe and the second air inlet pipe respectively, and the driving unit drives the first turbine and the second turbine to rotate so as to convey hot air to the first air guide pipe and the second air guide pipe respectively. The air outlet amount of the first air spraying mechanism and the second air spraying mechanism is independently adjusted. The air volume of hot air sprayed by the first air spraying mechanism and the second air spraying mechanism is accurately controlled, and the air volume required by different types of fabric in different shaping processes is met.

The utility model relates to the technical field of knitted fabric manufacturing equipment, and mainly discloses a cloth expanding device which comprises a support, an expanding mechanism and an overfeeding mechanism, overfeeding wheels are arranged on the overfeeding mechanism, the expanding mechanism is arranged between the two overfeeding wheels, a steam box is arranged above the expanding mechanism, a plurality of idler wheels are arranged on the expanding mechanism, and the steam box and the idler wheels are arranged on the support. The overfeeding wheel is in rotating contact with two rollers on the spreading support, a swing cloth guide frame and a fixed guide roller are arranged at the top of the support, a first cloth feeding roller is arranged at the bottom of the spreading mechanism, a second cloth feeding roller is arranged above the steam box, a cloth discharging roller is arranged behind the second cloth feeding roller, and the rotating speed of the second cloth feeding roller is larger than that of the cloth discharging roller. By planning and designing the driving and driven design and layout of the cloth feeding roller, the stretching degree of the fabric is more uniform, a product produced by the wool blanket preshrinking finishing machine meets the preset shrinkage rate requirement, in addition, the overfeeding expanding size can be transversely adjusted, and the machine is suitable for cylindrical knitted fabrics of various sizes.

The invention discloses warp knitting fabric crease treatment equipment which comprises a discharging sub-assembly, a pretreatment assembly, a warp-direction treatment assembly, a weft-direction treatment assembly, a heat setting assembly and a collecting assembly which are sequentially arranged in the fabric conveying direction. The warp-direction processing assembly comprises a plurality of groups of action rollers provided with reverse oscillation mechanisms and differential driving mechanisms, and can apply dynamic warp-direction tension and high-frequency oscillation to the fabric; and the weft-direction processing assembly performs weft-direction expanding oscillation on the fabric through an expanding guide rail with an adjustable distance. And the equipment is integrated in the mounting hood, and all functional chambers are isolated, so that the heat and humidity management efficiency is effectively improved. According to the invention, through cooperative mechanical oscillation and differential traction in the warp and weft directions and in combination with controllable steam heat setting, various creases and internal stress generated in production and packaging of the warp-knitted fabric can be efficiently and automatically eliminated, meanwhile, the fabric is prevented from being damaged, and the treatment quality and efficiency are remarkably improved.

The utility model relates to the technical field of stretching clamps, and discloses a geotextile stretching clamp which comprises a mounting groove, a first hinge is fixedly connected to the upper portion of one side of the mounting groove, an upper cover plate is fixedly connected to one side of the upper portion of the first hinge, and a second pressing plate is fixedly connected to the outer side of the mounting groove. A first connecting support is fixedly connected to the outer side of the upper cover plate, a plurality of screw holes are formed in the outer side of the first connecting support at equal intervals, screw rods are connected into the screw holes in a penetrating mode, movable plates are fixedly connected to the outer sides of the screw rods, and third pressing plates are fixedly connected to the inner sides of the screw rods. According to the geotechnical cloth stretching clamp, geotechnical cloth can be clamped and stretched conveniently, geotechnical cloth of different sizes can be fixed and laid conveniently, and laying of the geotechnical cloth is facilitated.

The double-layer tentering setting machine comprises a machine box, the machine box comprises a box shell and a heat insulation plate, the heat insulation plate is horizontally installed in the middle of the box shell and fixedly connected with the box shell, two air outlet shell bodies are symmetrically installed at the upper end and the lower end of the box shell, and the air outlet shell bodies are fixedly connected with the box shell. A fan supplying air to the two air outlet shells at the same time is further arranged outside the box shell, and the air outlet shells and the box shell are fixedly installed. The heat insulation plate is arranged in the box shell, so that the box shell is conveniently divided into two spaces, the two spaces can be easily and respectively subjected to shaping processing during actual processing, and the upper space and the lower space of the box shell are respectively subjected to air supply operation through the cooperation of the fan and the flow dividing pipe group; in the air supply process, the air speed can be adjusted through the control valve, the air temperature can be controlled through the electric heating wire, and meanwhile circulating air supply is achieved through the circulating air disc in the air supply process.