393results about "Pattern making" patented technology

The invention relates to the technical field of spunbond non-woven fabric manufacturing, in particular to a low-cost recyclable spunbond non-woven fabric manufacturing method capable of replacing traditional kraft paper, and the method comprises the steps of raw material preparation, melt extrusion, spinning web forming, hot-press shaping, cooling and trimming, post-processing, coiling and forming and the like. Raw materials comprise polypropylene particles, degradable master batches and recycled spunbond non-woven fabric fragments, the recycled fragments are subjected to surface modification treatment, and the degradable master batches contain polylactic acid, a starch-based degradation agent and other components. The non-woven fabric is quantified to 80-120 g / m < 2 > by optimizing processes such as a barrier type screw, infrared preheating and laser trimming and cooperating with water-repellent and antistatic post-treatment, the mechanical properties such as tensile strength, tearing strength and folding resistance are superior to those of traditional kraft paper, the non-woven fabric can be recycled for at least three times, and the degradation period is controllable; the method realizes closed-loop utilization of raw materials, reduces cost and energy consumption, expands application in the fields of packaging, agriculture and the like, and has remarkable economic and environmental benefits.

The invention belongs to the field of fabrics, and discloses a high-breathability polyester fabric and a preparation method thereof.The high-breathability polyester fabric comprises a base cloth layer, the base cloth layer is of a double-layer structure, the inner layer is a hydrophilic fiber woven layer, and the outer layer is a modified polyester fiber woven layer; the hydrophilic fiber woven layer is formed by weaving hydrophilic fiber yarns, and the modified polyester fiber woven layer is formed by weaving modified polyester fiber yarns; the section of the modified polyester fiber yarn is of a hollow structure, a micropore structure is arranged on the surface of the modified polyester fiber yarn, the micropore diameter of the micropore structure ranges from 0.1 micrometer to 10 micrometers, and the porosity ranges from 20% to 40%. The fabric is of a double-layer woven structure, the hydrophilic fibers on the inner layer quickly absorb sweat and conduct the sweat to the outer layer, sweat accumulation is avoided, the microporous structure of the modified polyester on the outer layer accelerates moisture evaporation, meanwhile, the hollow structure reduces moisture absorption expansion of the fibers, the dry and comfortable form of the fabric is kept, the micro protrusions on the surface form air turbulence, moisture discharge is accelerated, and stuffiness is avoided when the fabric is attached to the skin.

The invention relates to the technical field of embossing control, in particular to an intelligent control method and system for embossing equipment of non-woven filter products. The method comprises the following steps: acquiring multi-modal data in an embossing process; analyzing the multi-modal data, and determining material information and operation information; based on the material information, analyzing the operation information, and determining surface deformation characteristics of the filter cloth; predicting the wrinkle development trend of the filter cloth according to the surface deformation characteristics of the filter cloth; and determining a dynamic control instruction according to the wrinkle development trend of the filter cloth. The wrinkle development trend of the filter cloth is predicted, a time blind area is avoided, a control decision has predictability, and the false alarm rate is reduced. According to the wrinkle development trend of the filter cloth, a dynamic control instruction is determined, chain reaction caused by single parameter adjustment can be eliminated, and the temperature gradient of a stress concentration area is reduced.

The invention discloses leather-imitated superfine fiber layered synthetic leather and a production process thereof, and belongs to the technical field of synthetic leather. The production process of the synthetic leather comprises the following steps: carrying out superfine fiber alkali treatment and DMC / HEMAP / UV-1 monomer graft copolymerization modification; forming a fiber net by air laying and gradient needling; anionic water-based PU resin containing wood powder is used for impregnation reinforcement, and soft hydrolysis-resistant water-based PU resin is used for coating to form a porous surface layer; and performing wet solidification, bionic embossing, cationic dye dyeing and surface finishing to obtain a finished product. Through fiber modification, gradient structure, bi-component PU cooperation and process optimization, the problems that traditional synthetic leather is hard in hand feeling, poor in breathability, low in texture simulation degree, difficult to dye, weak in interlayer binding force and the like are solved, and the product has high simulation degree and excellent comprehensive performance and stability.

The application discloses a degradable cotton soft towel and a preparation method thereof, relates to the technical field of fiber composite materials, and belongs to the patent classification D01F8 / 02. The preparation method comprises the following steps: performing alkali treatment and enzymolysis on Egyptian long-staple cotton fibers to obtain pretreated cotton fibers, and preheating, stretching and setting poly-caprolactone fibers to obtain pretreated poly-caprolactone fibers; mixing and opening the two kinds of fibers, and then air-laying to form a fiber web; constructing a super water-absorbing network by impregnating a main network solution carboxymethyl chitin and oxidized cellulose nanofilament and an auxiliary network dispersion liquid calcium alginate gel microspheres and a hyaluronic acid crosslinking body; forming micron protrusions through hexagonal nickel template hot pressing, and obtaining a base by electrostatic spraying modification of nano silicon dioxide; and obtaining the cotton soft towel through vacuum drying, slitting and sterilization after spraying of an essence liquid. The cotton soft towel has excellent water absorption performance through the synergistic effect of multistage pores, a super water-absorbing network and micro-nano surface modification, and the poly-caprolactone fibers and the cotton fibers used in the cotton soft towel are mixed, and both have good biodegradability.

Binding a set of embellishments to an item as part of a made-to-order item request. Loading the item onto a lower platen so that the first portion of the item is positioned to receive the subset set of embellishments for placement on the first portion of the item. Advancing the lower platen and the tray to a pick & place station. Using a controlled matrix of vacuum ports to pick up a particular embellishment from a tray and position the particular embellishment on a target location for the particular embellishment on the lower platen that is loaded with the item. Repeating for each additional embellishment for the subset of embellishments for placement on the first portion of the item to be customized are all placed. Applying heat and pressure to bind the subset of embellishments for placement on the first portion of the item.

To provide a recording method and a recording apparatus capable of suppressing deterioration in recording quality.SOLUTION: A method for recording on a fabric includes attaching a droplet of a treatment liquid 38 to the fabric, the treatment liquid containing a coagulant that coagulates an ink composition 37 containing pigment and an overcoat liquid containing resin, attaching a droplet of the ink composition 37 to the fabric, and attaching the overcoat liquid to the fabric, wherein a treatment droplet amount being a weight of the droplet of the treatment liquid 38 is equal to or less than an ink droplet amount being a weight of the droplet of the ink composition 37.SELECTED DRAWING: Figure 4

The invention discloses an embossment texture fabric and a production process, and relates to the technical field of cloth preparation processes. Comprising an embossment texture fabric with a plurality of concave-convex three-dimensional effect patterns, the fabric is prepared from a cloth layer and a film layer which are compounded through a shrinkage forming process, the technological process is short, the production efficiency is high, and the fabric is high in structural strength and has good waterproof and breathable effects through combination of polyester cloth and a TPU film; the embossment texture fabric manufactured through the shrinking forming process is good in texture sense, formed patterns are high in concave-convex sense, fashionable, natural and rich in aesthetic feeling, and the manufactured patterns are stable in structure, washable and durable; the punch-cum-blanking die detachably arranged on the hot pressing roller is convenient to replace, the punch-cum-blanking die with the corresponding hardness can be selected for fabrics with different thicknesses, needed patterns can be freely selected, and popularization is facilitated.

The invention relates to a processing technology of a silk fabric, in particular to a gradient weaving method of a silk fabric with a multi-level pore structure, which comprises the following steps of: selecting mulberry silk yarns and high-shrinkage polyester fiber yarns as warp and weft raw materials, and weaving on an electronic jacquard loom according to a preset pattern in a strip-type arrangement at a warping stage, warp tension is divided into a reference tension area, a transition area and a relaxation tension area, weft density is dynamically adjusted through a beating-up device, a high-weft-density area and a low-weft-density area are formed, and leno weave, double-layer weave, terry weave and satin weave are combined in different areas to form an area structure. The high-shrinkage polyester fibers are shrunk by 30%-60% through first-stage steam treatment and second-stage hot air setting, the mulberry silk is driven to form a three-dimensional pore structure, multi-level and gradient change of the pore structure is achieved, and weaving controllability and design freedom degree are improved.

The utility model provides heat sealing equipment for non-woven fabric processing, which belongs to the field of non-woven fabric processing equipment and comprises an equipment rack, a base surface on one side of the equipment rack is connected with a mounting rack, and a heat sealing roller group and a traction roller group are respectively and rotatably arranged on the equipment rack. A driving mechanism used for driving the heat sealing roller set and the traction roller set to rotate is correspondingly arranged on the equipment rack, a heat sealing cutting board is detachably arranged on the installation frame, and the heat sealing cutting board is fixedly connected with heating equipment fixedly arranged on one side of the installation frame. According to the non-woven fabric embossing device, the heat sealing cutter plate is heated through the heating equipment, so that when non-woven fabrics on the upper side and the lower side pass through, the non-woven fabrics are heated and melted through the heat sealing cutter plate, then the non-woven fabrics are subjected to embossing treatment in cooperation with the heat sealing roller set, and the situation that the heat sealing effect is poor due to the fact that the heated non-woven fabrics are bonded is effectively avoided through pressing after the inner side is heated.

The utility model relates to the technical field of non-woven fabric production, and discloses a non-woven fabric and an embossed pattern structure thereof, the embossed pattern structure comprises a plurality of distributed embossed groove lines, and each embossed groove line is formed by connecting two semicircular arc embossed grooves with opposite opening directions end to end to form an S-shaped or reverse S-shaped embossed groove structure. When the non-woven fabric is pulled, deformation resistance and elastic recovery effects are achieved, the risk of being pulled apart is reduced, and the risk that the non-woven fabric is damaged due to the fact that fingers exert force in the wiping process is reduced or avoided. By means of the embossed groove line, a round and edge-free protruding structure is formed in the two semicircular arc lines and matched with the embossed groove, dirt is stored, meanwhile, skin is not prone to being scratched, and the wiping effect and the using body feeling are improved. Gaps are formed between the embossed groove lines of each layer of the non-woven fabric, flow guiding, water absorbing and dirt holding are achieved, and the using effect is improved. The utility model has the characteristics of simple structure, strong practicability and good use effect.

The composite non-woven fabric comprises an upper-layer non-woven fabric body and a lower-layer non-woven fabric body, the composite non-woven fabric body is provided with a protruding area and a micro-embossment area, and protrusions of the protruding area are provided with inner spaces located between the upper-layer non-woven fabric body and the lower-layer non-woven fabric body. The micro-relief area is located on the composite part where the upper-layer non-woven fabric and the lower-layer non-woven fabric make contact with each other and provided with concave-convex textures. The concave-convex textures of the micro-embossment area of the composite non-woven fabric are achieved through mutual extrusion of the concave-convex texture structure on the composite roller and the protrusions of the embossing convex roller in the composite process, the local pressure of the composite part can be increased, firm bonding between fibers is promoted, and therefore the bonding force of the upper-layer non-woven fabric and the lower-layer non-woven fabric is improved; the production speed and efficiency are greatly improved, and the problem that the overall soft hand feeling of the composite non-woven fabric is affected due to the fact that the composite part of an existing composite non-woven fabric is stiff and hardened is effectively solved.

The present invention belongs to the field of textile technology, and in particular relates to a needle-punched rebound cotton and a processing technology thereof. The needle-punched rebound cotton comprises a first breathable and moisture-absorbing layer composed of CoolPlus fibers, a rebound layer composed of hollow fibers, and a second breathable and moisture-absorbing layer composed of CoolPlus fibers. The first breathable and moisture-absorbing layer, the rebound layer, and the second breathable and moisture-absorbing layer are stacked in sequence from top to bottom and are connected and fixed in pairs by an adhesive. The first breathable and moisture-absorbing layer and the second breathable and moisture-absorbing layer account for 60%-90% of the total mass of the rebound cotton, the rebound layer accounts for 10%-40% of the total mass of the rebound cotton, and the adhesive accounts for 10%-30% of the total mass of the rebound cotton. The adhesive is composed of 1%-10% by mass of polyacrylate and 90%-99% by mass of water. Compared with the prior art, the rebound cotton of the present invention has a sandwich network structure of outer layer breathable and moisture-absorbing fibers, middle layer hollow fibers, and outer layer breathable and moisture-absorbing fibers. The hollow fibers provide a three-dimensional support structure, which greatly improves the rebound elasticity.

The invention relates to the technical field of embossing equipment, in particular to a 3D embossing device for paper diaper production. A lifting groove is formed in the top of the mounting base, heating channel equipment is arranged at the top of the mounting base and arranged on one side of the lifting groove, a replacement assembly is movably arranged in the lifting groove, a plurality of sets of different embossing assemblies are arranged in the replacement assembly, and supporting foot plates are symmetrically arranged at the bottoms of the two sides of the mounting base. U-shaped frames are arranged on the two foot supporting plates, an efficient winding and unwinding assembly is arranged in each U-shaped frame, and an auxiliary fixing assembly is arranged on one side of each U-shaped frame. The multiple sets of embossing assemblies of different specifications are carried through the replacement assembly, embossing die rollers can be rapidly switched according to the pattern requirements of paper diaper products, shutdown disassembly and reassembly are not needed, the replacement assembly drives double lead screws to synchronously run through a third motor, a fixing frame is driven to ascend and descend, and the target embossing assembly can be rapidly adjusted to the operation position; and the problem of time consumption of remodeling of a traditional single-roller device is effectively avoided.

The utility model discloses a vacuum pattern suction device of a pressing mechanism for breathable materials and synthetic leather, which relates to the technical field of synthetic leather pattern suction devices, and comprises a rack, a roller is rotatably mounted on the rack, a pattern suction component is arranged on the outer wall of the roller, the pattern suction component is of a cylindrical structure formed by a plurality of fan-shaped aluminum rows in a surrounding manner, and the fan-shaped aluminum rows are arranged on the outer wall of the roller. A roller tool is arranged on the outer wall of the pattern suction assembly, a pressing mechanism is arranged below the roller, and the pressing mechanism comprises an annular crawler belt which is matched with the roller to press the synthetic leather. On the basis of vacuum adsorption, the pressing device can provide extra tensile force so that synthetic leather can be attached to the roller wheel tool more tightly, the extra tensile force is particularly important when thick synthetic leather or synthetic leather not prone to deformation is processed, and the texture processing quality and efficiency can be remarkably improved through the arrangement of the pressing device.

The utility model discloses an embossing device for carpet production, which comprises a conveyor, a support component is arranged at the bottom of the conveyor, an embossing mechanism is arranged in the middle of the upper end face of the conveyor, and carpet pressing components are arranged on the upper end face of the conveyor and positioned on two sides of the embossing mechanism; the embossing mechanism comprises a first connecting plate, a sliding rail, a second connecting plate, a sliding assembly, a limiting assembly and an embossing assembly, the sliding rail and the second connecting plate are arranged on the front side and the rear side of the conveying machine correspondingly, and a second groove is formed in the upper end of the second connecting plate; the two sides of the first connecting plate and the two sides of the second connecting plate are connected through the sliding assemblies respectively, the moving ends of the sliding assemblies on the two sides are connected through a moving plate, the embossing assembly is arranged on the moving plate, and the limiting assemblies are arranged on the sliding assemblies. According to the utility model, the embossing plate can be conveniently replaced by a worker, and the complexity and the time cost of the replacement of the embossing plate are reduced.

The utility model discloses an embossing device for non-woven fabric processing, which comprises a workbench and an embossing roller, the top of the workbench is provided with a support column, the top of the support column is provided with a top plate, the workbench is provided with an embossing component, and the top plate is provided with a hoisting component which is convenient for replacing the embossing roller. The lifting assembly comprises a linear module, a moving plate, a groove, a double-shaft motor, a fixing groove, a rotating shaft, a winding roller, a lifting rope and a hook, the linear module is arranged at the bottom of the top plate, the moving plate is arranged at the moving end of the linear module, the groove is formed in the bottom of the moving plate, the double-shaft motor is arranged on the inner wall of the groove, and the fixing groove is formed in the bottom of the moving plate; the rotating shaft is coaxially connected with an output shaft of the double-shaft motor through a coupler, the other end of the rotating shaft penetrates through and is rotationally connected with the inner wall of the fixing groove, the rotating shaft is sleeved with the winding roller, the winding roller is located in the fixing groove, the lifting rope is arranged on the winding roller, and the hook is arranged on the lifting rope. According to the technical scheme, the purpose of conveniently replacing the embossing roller can be achieved.

The application relates to the field of embossing machines and artificial leather embossing equipment, in particular to an embossing machine and artificial leather embossing equipment, which are used in the post-processing procedure of the artificial leather production process and comprise an embossing machine, the embossing machine is matched with a rack, a supporting roller, an embossing roller, a fixing base, an embossing oil cylinder and related components, the accurate sliding and positioning of the embossing roller on the rack are realized, and the embossing operation of the deep embossing artificial leather can be realized. In addition, an artificial leather embossing equipment comprising the embossing machine is provided, and efficient and stable operation in the embossing process can be realized. The application achieves the technical effects of improving the operation convenience of the embossing machine, improving the embossing precision and optimizing the overall equipment working efficiency.

The utility model discloses a dry and comfortable non-woven fabric and manufacturing equipment and an absorption article thereof, the dry and comfortable non-woven fabric is composed of at least one layer of non-woven fabric, the surface of the non-woven fabric is provided with funnel-shaped holes and protruding parts, the hole opening direction of the funnel-shaped holes is opposite to the direction of the protruding parts, the surfaces of the protruding parts are provided with hydrophobic coatings, and the hydrophobic coatings are coated on the surfaces of the non-woven fabric. The hydrophobic coating is arranged on the surface of the convex part of the non-woven fabric, and the surface tension of the hydrophobic coating is low, so that body fluid is not easy to remain on the convex part, and the body fluid can be quickly guided to the funnel-shaped opening of the non-woven fabric and quickly infiltrated into the absorption core layer. Meanwhile, the protruding parts of the non-woven fabric directly make contact with the human body, the contact area of the non-woven fabric and the human body is reduced, the hydrophobic coatings of the protruding parts of the non-woven fabric can rapidly transfer body fluid, the body fluid is not prone to being left between fibers of the protruding parts, and therefore the non-woven fabric is dry, comfortable and comfortable to use.

A semiautomatic apparatus for surface treatment of items of clothing using a laser source, in which the items have front, rear and side surfaces, the apparatus includes support means, rotating about substantially vertical axes, movement means for moving the support means and laser means for surface treatment of the items. The laser means include at least one first laser generator and a second laser generator for directing laser beams respectively to the front, the rear and / or the side surfaces of the items to be treated, and the support means include multiple arms configured to move from a loading / unloading station for an item to be treated or being treated to two work stations for the items to be treated. A passage is provided for an operator to access the loading / unloading station, the generators are located at opposite sides of the passage to avoid interference of the laser beams with the operator.

The plane material processing device capable of precisely adjusting the phase angle at least comprises a first roller, a second roller and a precise adjusting assembly, and the first roller is connected with the precise adjusting assembly; the precise adjusting assembly comprises a first edge disc arranged in the axial direction and a first adjusting piece connected with the first edge disc, and the first edge disc is connected with the first roller. The precise adjusting assembly further comprises a positioning piece, a clamp, a first fixing piece and a second fixing piece. The positioning piece is connected to the first edge disc in the circumferential direction, the clamp is fixed to the first adjusting piece in the circumferential direction, and the positioning piece corresponds to the clamp in position in the circumferential direction; and the first fixing piece and the second fixing piece extend into the clamp, so that the first fixing piece and the second fixing piece clamp the positioning piece. The first roller and the second roller are prevented from colliding due to phase angle deviation in the circumferential direction, so that the first roller or / and the second roller is / are prevented from being damaged or even scrapped, the downtime of the fabric processing device is shortened, and the production efficiency of disposable hygienic product equipment is improved.

This relates to a method and system for three-dimensional printing on fabric. [Solution] The three-dimensional printing system comprises a nozzle array for dispensing construction material, a work tray (12 / 360), and a jig (402) configured to attach a fabric (420) to the work tray. A computerized controller operates at least the nozzle array to dispensing construction material onto the attached fabric in a construction pattern corresponding to the shape of the object.

The utility model discloses polyester knitted fabric, which relates to the technical field of textiles and is characterized in that a plurality of first wear-resistant strips are arranged on one side of a base layer, and a plurality of second wear-resistant strips and a plurality of rebound strips are arranged on one side, far away from the first wear-resistant strips, of the base layer. The first wear-resisting strips and the second wear-resisting strips are oppositely arranged on the two sides of the base layer and define a breathable area on the surface of the base layer, the section of the breathable area is hexagonal, a plurality of breathable holes are formed in the breathable area through a burnt-out process, the second wear-resisting strips are arranged in an array mode in the weft direction of the base layer, and the resilience strips are arranged in an array mode in the warp direction of the base layer. The first wear-resisting strips, the second wear-resisting strips and the rebound strips which are made of the polyester fibers have high wear resistance and rebound resilience and are used for reducing the contact area between the two sides of the base layer and the skin or other clothes, and therefore the wear degree of the base layer is reduced; the first wear-resisting strips, the second wear-resisting strips and the springback strips can drive the base layer to rapidly recover to the original shape after being stretched, and therefore the good shape maintaining performance is obtained.

The invention discloses a fabric with wrinkled patterns and a preparation method thereof, and relates to the technical field of fabrics, the fabric comprises a fabric base layer, a wrinkled layer and a shaping layer, the wrinkled layer is arranged at the top end of the fabric base layer, and the shaping layer is arranged at the top end of the wrinkled layer. By means of the arrangement of the wrinkle layer and the qualitative layer, the wrinkle patterns with layering sense and depth sense are formed on the surface of the fabric through the design of the wrinkle layer, the attractiveness and artistry of the fabric are remarkably enhanced, and due to the wrinkle pattern effect, the fabric has the unique visual effect, and the fabric is comfortable to wear. The whole design feeling and high-end feeling of products such as clothes, home furnishing fabrics and automotive interiors can be improved, the stability of the shape of the wrinkle layer is effectively enhanced through the setting of the shaping layer, so that the fabric can keep the wrinkle effect without deformation in the repeated use and cleaning process, wrinkle patterns are prevented from disappearance or distortion, the durability of the fabric is improved, and the service life of the fabric is prolonged.

Provided is woven or knitted fabric that has a pattern expressed through embossing, and that comprises: a fabric layer; and a resin film layer laminated on the fabric layer. The fabric layer and the resin film layer may be embossed. In the fabric, the melting point of the resin film layer may be lower than the melting point of the fabric layer. Also provided is a fabric production method comprising: a step for preparing a woven or knitted fabric layer; a step for laminating a resin film layer on the fabric layer; and a step for embossing the fabric layer and the resin film layer.

Calender for processing web material, comprising a structure for supporting two heated rollers forming an impression line, wherein each roller has surface projections (RR) and, in the operating setting of the calender, the projections of one roller are diametrically opposite to the projections of the other roller, each roller rotates around its own axis with a predetermined angular speed, the rollers are heated by heating means, and each roller is subjected to an axial elongation as a result of the heating of the heating means. The calender comprises detection means (E1, E2; IS) adapted to detect the axial elongation of each roller, and a programmable control unit (UCP) connected to the detection means and to the heating means. The control unit is programmed to determine the difference between the axial elongations of the rollers and to emit an alarm signal in the event that the absolute value of this difference is greater than a limit value.

The utility model discloses an edge embossing device for bedding articles, which comprises a first sliding seat, two groups of racks are slidably connected with an inner cavity of the first sliding seat, each group of racks is meshed with a group of first gears, the first gears are rotatably connected with the first sliding seat, the two groups of first gears can rotate through a driving component, and the racks can be connected with an embossing roller through a connecting component. The first gear can be driven to rotate through the driving assembly, the racks meshed with the first gear slide along the inner cavity of the first sliding seat, the distance between the two sets of racks can be adjusted, the knurling roller can be clamped and fixed in cooperation with the connecting assembly, installation of the knurling roller can be completed, compared with the prior art, the knurling roller can be rapidly disassembled and assembled, and the working efficiency is improved. And the disassembly and assembly efficiency is improved.

The embossing device comprises a base, a discharging roller is movably connected to the left side of the upper end of the base, a collecting roller is movably connected to the right side of the upper end of the base, the discharging roller and the collecting roller are jointly and movably connected with fabric, supporting legs are fixedly installed on the middle side of the upper end of the base, and the supporting legs are movably connected with the discharging roller and the collecting roller. A processing table is fixedly installed at the upper ends of the supporting legs, the left side and the right side of the front end of the movable plate are each fixedly provided with a pressing roller, and the problem that the embossing processing quality is reduced due to wrinkles on the surface of fabric is solved. According to the technical scheme, the embossing device for the decorative fabric is provided. When pressure is applied downwards through the compression roller, the pressure can be uniformly distributed on the fabric. The uniform pressure is favorable for eliminating tiny wrinkles on the surface of the fabric, so that the fabric becomes flat, the fabric is prevented from wrinkles, and the tight contact between the embossing mold and the fabric can be ensured, so that clearer and more complete embossed patterns are obtained, and the embossing processing quality of the fabric is improved.

The detachable pattern wheel of the lace machine comprises two sets of mounting plates, an adjusting assembly, a pattern wheel main wheel and side wheels, the two sets of mounting plates are oppositely arranged, the sides, close to each other, of the two sets of mounting plates are connected with the side wheels through rotating shafts, connecting keys are arranged on the sides, away from the mounting plates, of the side wheels, and the side wheels are connected with the adjusting assembly through rotating shafts. Connecting grooves corresponding to the connecting keys are formed in the two sides of the knurling wheel main wheel, and the adjusting assembly is connected with the mounting plates and used for controlling the two sets of mounting plates to move face to face or back to back. The two sets of mounting plates are driven by the adjusting assembly to move oppositely, so that the connecting keys on the side wheels are separated from the connecting grooves in the main wheel of the knurl wheel, the main wheel of the knurl wheel can be rapidly detached, and after the main wheel of the knurl wheel is replaced with a new main wheel of the knurl wheel, the mounting plates are driven by the adjusting assembly to reset, and rapid mounting of the main wheel of the knurl wheel is achieved. And the replaced embossing wheel main wheel is high in integrity, and the embossing effect is good.

The application relates to a kind of jeans fabric wrinkle device and its wrinkle process, including base, base is equipped with presser and fixed platform, negative pressure cavity is opened in fixed platform, the upper surface of fixed platform is equipped with a plurality of suction holes that are communicated with negative pressure cavity, base is equipped with negative pressure cylinder, piston is slidably connected in negative pressure cylinder, piston and the bottom wall of negative pressure cylinder form telescopic cavity, air pipe is connected between fixed platform and negative pressure cylinder, first threaded rod is rotatably connected on base, first threaded rod is coaxially fixedly connected with transmission gear, presser is fixedly connected with transmission rack that is engaged with transmission gear in presser. In the process that presser moves to fixed platform, piston slides away from the bottom wall of negative pressure cylinder, negative pressure is generated in telescopic cavity and negative pressure cavity, and air continuously enters negative pressure cavity through suction hole. Air flowing from outside to inside continuously compresses pillowcase on fixed platform. The application has the effect of reducing the rebound degree of wrinkle on pillowcase and improving the wrinkle effect.