388 results about "Denim" patented technology

The utility model relates to knitting-imitated jean fabric and clothes. The knitted-imitated jean fabric comprises warp yarns and weft yarns which are knitted in a staggered manner, the weave structure of the knitted-imitated jean fabric is a double-warp weave comprising a surface weave and an inner weave, the weave structure of the surface weave is at least one of a reinforced twill weave and a composite twill weave, and the weave structure of the inner weave is at least one of a plain weave and a rip weave; and in the tissue circulation of the surface tissue, the number of the warp tissue points is greater than or equal to 2. The knitted-imitated jean fabric can have better softness and comfort, yarn compactness and mechanical property at the same time.

The invention relates to the field of knowledge maps, in particular to a denim dyeing process decision-making method based on a knowledge map. Comprising the following steps: constructing a knowledge graph, calculating an importance score of each process parameter, setting a threshold value, and comparing the importance scores of the process parameters with the threshold value to form a key process parameter set; on the basis of the key process parameter set, an index of a dyeing effect is predicted through a dynamic semantic path enhanced dyeing effect prediction algorithm; and based on the predicted dyeing effect index, optimizing the key process parameters by using a process parameter optimization and dynamic adjustment algorithm, and generating a final process parameter vector. The problems that in a traditional dyeing process, manual key parameter screening consumes time, important factors are prone to being omitted or irrelevant parameters are prone to being included, and consequently the process effect is unstable are solved; the non-linear influence of environmental parameters on the dyeing effect is difficult to accurately capture through a traditional linear model.

The invention relates to the technical field of composite fabrics, and discloses cool composite denim containing mint fibers and a preparation method of the cool composite denim. The preparation method comprises the following steps: S1, preparing the lining fabric from the mint chinlon filaments; s2, cotton-viscose blended siro spinning 21-count yarn serves as warp yarn, blended fiber of natural mint fiber and cotton blended elastic yarn serves as weft yarn, denim fabric containing the mint fiber is prepared, and the denim fabric serves as surface fabric; the warp yarns and the weft yarns are interwoven in a three-up one-down right twill manner; s3, the inner layer fabric and the surface layer fabric are attached, stacked, aligned and sewn, and basic composite cloth is obtained; s4, the basic composite cloth is treated with the antibacterial finishing liquid, and the antibacterial modified composite cloth is obtained; and S5, treating the antibacterial modified composite fabric with the graphene finishing liquid to obtain the cool composite denim.

The utility model provides a true denim fabric with non-printed three-dimensional patterns, and belongs to the technical field of special textiles. Comprising two groups of weft yarns, eight groups of ground weave warp yarns and twenty-four groups of pattern weave warp yarns, the two groups of weft yarns and the eight groups of ground weave warp yarns are interwoven to form the ground weave, and the two groups of weft yarns and the twenty-four groups of pattern weave warp yarns are interwoven to form the pattern weave. The pattern weave and the ground weave are matched to form the true denim fabric with three-dimensional patterns with a non-printing effect.

The invention discloses a fabric color fastness friction detection device, and relates to the technical field of color fastness detection.The fabric color fastness friction detection device comprises a friction detection mechanism and lifting supports installed on the two sides of the friction detection mechanism, a fabric fixing mechanism is arranged at the bottom of the friction detection mechanism, and pressing supports are arranged on the two sides of the fabric fixing mechanism; the friction detection mechanism comprises a detection limiting disc, switching supports are symmetrically installed at the bottom of the detection limiting disc, fixing rings are fixedly installed on the inner sides of the switching supports, a fixing inserting groove is formed in the fixing ring on one side, a rotating ring is fixedly installed on the outer side of the fixing ring, and a clamping groove is formed in the outer side of the rotating ring. The friction cloth can be replaced by switching the connecting friction head and the mounting ring, so that flooding of the deep-color denim is eliminated, friction detection of the color fastness of the deep-color denim is carried out, the switched switching ring is fixed by utilizing the characteristic that the locking clamp is connected with the connecting bracket in a clamping manner, and the stability of the connecting friction head and the mounting ring is improved.

1. Name of the product of this design: Perfume Bottle (Morafil Denim Style). 2. Purpose of this design product: used to hold perfume. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Other explanations: Part A is marked with transparent material.

The invention belongs to a material modification technology, and relates to modified polypropylene, in particular to a polypropylene denim cotton spraying-free material and a preparation method thereof. The polypropylene denim cotton spraying-free material is obtained by mixing polypropylene, a scratch-resistant agent, a filler, a flexibilizer, denim cotton, denim fluff and an auxiliary agent. According to the automobile interior decoration, an automobile is more attractive, meanwhile, the automobile is more practical, and in the automobile interior decoration, the natural texture imitating technology is widely applied. In the existing production, the automotive trim, such as a door post plate, with the appearance close to the effect of jeans is produced by mould pressing of wood chips imitating jean cotton cloth or film coating and injection molding in a low-pressure mould and then paint spraying treatment. According to the invention, polypropylene is used as a main material for the first time, the automotive interior plastic with the appearance close to the effect of jeans is prepared through formula design and conventional injection molding, the process is simple, the color requirement can be met without spraying, and particularly recycled jean cotton can be adopted.

The utility model discloses a cold-proof jean snowfield garment which comprises a jean snowfield garment body, a necking rope penetrates through the bottom of the jean snowfield garment body, and two sets of necking anti-rebound structures are fixedly installed on the left side and the right side of the bottom of the outer surface of the front end of the jean snowfield garment body. The necking anti-springback structure comprises a guide ring, a fixed block, a protective cover, a first limiting block, a first sliding hole, a guide rod, a compression spring, a second limiting block, a second sliding hole, an inclined thorn head and a movable rod, the fixed block is fixedly installed on the lower portion of the outer surface of the front end of the jean snowfield suit, and the necking rope penetrates through the guide ring. According to the cold-proof jean snowfield garment, the necking rope can be conveniently limited through the necking anti-rebound structure, and the cold-proof jean snowfield garment is convenient to operate, easy to operate and convenient to use through the necking anti-rebound structure.

This application relates to a denim washing anti-staining agent and its application, belonging to the field of dyeing and printing auxiliaries technology. The anti-staining agent is composed of the following components in parts by weight: 5-15 parts of polymeric dispersant, 5-10 parts of anionic dispersant, 3-5 parts of isomeric tridecyl alcohol polyoxyalkylene ether, 3-5 parts of fatty amine polyoxyethylene ether, 0.5-2 parts of polyether defoamer, with the balance being water. This application endows the product with excellent immediate anti-staining ability and outstanding continuous processing stability, and is suitable for the cellulase washing process of denim.

1. Name of the designed product: suit (blossom jeans). 2. Use of the designed product: for wearing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: combined state diagram. 5. Parts of the designed product that are not easily seen or invisible during use are omitted: top view of set 1; bottom surface of the designed product that is not easily seen or invisible during use is omitted: bottom view of set 1; parts of the designed product that are not easily seen or invisible during use are omitted: top view of set 2; bottom surface of the designed product that is not easily seen or invisible during use is omitted: bottom view of set 2. 6. Other circumstances that need to be explained: set 1 is a top, and set 2 is a skirt. 7. Other circumstances that need to be explained: the model in the design view only serves as an auxiliary display and does not belong to the protection scope of the design.

A method is disclosed for producing denim-effect garments by the following steps: 1) printing a reactive dye ink onto a PET film to form a pattern thereby obtaining a transfer printed PET film; 2) transfer printing a base pulp-treated fabric by attaching the transfer printed PET film thereby obtaining a denim-effect fabric; 3) cutting, sewing, washing to soften, and drying the denim-effect fabric and thereby obtaining a denim-effect garment. The method has the advantages of simple production, being environmentally friendly, having high efficiency, and being suitable for flexible fabrics, and the produced denim-effect garment of the invention has the advantages of having a good color fastness to rubbing, washing resistance, and having a diversity of patterns, and are suitable for large-scale production and application.

The utility model provides an acetic acid denim fabric, which relates to the technical field of denim fabrics and comprises a surface layer and an inner layer, the surface layer is acetate fiber denim, and the surface layer is of a twill weaving structure; the inner layer and the surface layer are connected through knitting, the inner layer is of a three-dimensional woven structure, the three-dimensional woven structure comprises warp yarns, weft yarns and normal yarns, the warp yarns, the weft yarns and the normal yarns all contain special-shaped section polyester fibers, the warp yarns and the weft yarns are vertically arranged, and the surface layer is made of polyester fibers. The warp yarns and the weft yarns are connected by weaving and binding the normal yarns. According to the acetic acid jean fabric, the defect of the traditional acetic acid jean fabric in the aspect of warm keeping performance is effectively overcome, the warm keeping performance, the comfort, the multifunctionality, the durability and the sanitation performance of the fabric are improved, and the requirements of consumers for warm keeping jean fabrics in winter are met.

1. The name of the product of this design: Wearable Armor (Denim Sweetheart Series). 2. Purpose of the product of this design: wearable nail polish. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design key points: 3D image of component 1. 5. The hand-model line drawing in the appearance design image is a supporting object and does not belong to the appearance design content for which protection is requested.

The invention provides a knitted twill cool denim fabric for tight pants. The invention further provides a preparation method of the knitted twill cool-feeling jean fabric for the tight pants. The invention further provides application of the knitted twill cool-feeling jean fabric for the tight pants in the tight pants. The knitted twill cool-feeling jean fabric for the tight pants is more comfortable and softer, has more excellent elasticity, can achieve the layered effect of washing and fading of traditional jean, is high in contact cool feeling degree, and can make people have instant cool feeling.

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.

To provide a rib fleece denim fabric having heat retaining property and comfortable property, and also to provide a manufacturing method thereof.SOLUTION: A rib fleece denim fabric according to an embodiment includes two warp systems and two weft systems. The warp system is divided into a front warp and a rear warp. The weft is divided into a front weft and a rear weft. The front weft and the rear weft are interwoven with the rear warp by plain weaving. The front warp and the front weft are interwoven by twill weaving. The front warp and the rear weft are not interwoven. The rear weft is thicker than the front weft. The rear weft is multifilament. A napped layer is provided on a bottom of the fabric. The fabric is tightened by shrinkage of the front weft, which causes the front weft to be pulled into the fabric so that the rear weft expands and protrudes downward and covers the front weft. Consequently, damage to the front warp and the front weft due to napping is small. Plain weaving structure makes an undermost layer of the woven fabric more dense. As the front weft tightens the fabric, the fabric is reinforced.SELECTED DRAWING: Figure 2

This utility model relates to the field of drying equipment technology, specifically a rapid drying device for denim production. It includes a platform with multiple sets of support legs fixedly installed on its lower end. The main body of the drying equipment is located on the upper end of the platform. Two sets of support members are fixedly installed on the lower end of the platform, and a threaded rod is rotatably connected between the two sets of support members. A motor is fixedly installed at the end of one set of support members, and the output shaft of the motor is fixedly connected to the threaded rod. Threaded sleeves are helically connected to both sides of the outer surface of the threaded rod, and connecting rods are rotatably connected to both sides of the outer surface of the threaded sleeves. This utility model, through the setting of a scraper and clamping plate structure, performs a step-by-step flattening treatment on the denim fabric. The scraper initially smooths out wrinkles on the fabric surface, and then the clamping plate holds and stretches the fabric to both sides, ensuring that the denim fabric remains flat and taut before entering the drying equipment. This effectively avoids uneven drying caused by wrinkles, improving drying efficiency and product quality.

The invention relates to the technical field of drying equipment, and discloses a denim washing and drying device which comprises a drying device body, a clamping roller frame is fixedly installed on one side of the drying device body, a winding frame is fixedly installed on the other side of the drying device body, and an adjusting assembly is arranged on the inner side of the drying device body. A driving assembly is arranged on the inner wall of the side, close to the clamping roller frame, of the drying device, a supporting assembly is arranged on the lower side, close to the adjusting assembly, of the interior of the drying device, the adjusting assembly comprises two sets of first sliding sleeves fixedly installed on the inner walls of the two sides of the drying device, and side threaded rods are rotationally arranged on the inner sides of the first sliding sleeves; and a first bevel gear is fixedly arranged at the upper end of the side threaded rod. According to the denim washing and drying device, through overall cooperative use, the movable rollers are drawn close to the middle position, the distance between the multiple sets of movable rollers is achieved, wrinkles are prevented, and drying and shaping are conducted.

The application discloses a method for improving the ozone fastness of indigo dyed jean fabric, and belongs to the field of textile printing and dyeing processing technology, and comprises the following steps: adding the indigo dyed jean fabric into a treatment bath containing reactive amino condensate and secondary amino organosilicon emulsion, controlling the bath ratio to be 1:30, heating to 60 DEG C for treatment for 45 min, taking out the fabric, dehydrating, and drying at 100 DEG C-120 DEG C. The prepared reactive amino condensate has the advantages of high amino content, strong reducing effect and strong ozone resistance; meanwhile, the reactive amino condensate has reactivity and can react with the fiber during fixation, and has durability; the treatment bath of the application is added with the secondary amino organosilicon emulsion, which can provide the softness of the fabric, and the secondary amino group in the molecule also has a reducing effect, so that the ozone color fastness can be improved.

The invention belongs to the technical field of satin cloth setting, and discloses an environment-friendly satin cloth finishing and setting process which comprises the following process steps: padding in finishing liquid: soaking gray satin cloth in the environment-friendly finishing liquid, and then rolling, the environment-friendly finishing liquid comprises a composite bio-based formaldehyde-free crosslinking system, a microcapsule system and photocatalytic initiation particles. According to the invention, a cross-linked network is uniform and compact, the fiber porosity is reduced by 40%, and the wrinkle resistance is improved; the stress dispersity of fiber molecular chains is enhanced, chemical damage is remarkably reduced, the composite cross-linking system constructs a self-triggering cross-linking network without an exogenous catalyst through structural matching of natural macromolecules and eco-friendly monomers, the mild and efficient characteristics of an enzymatic reaction of organisms are simulated, and the self-triggering cross-linking network has the advantages of being simple in preparation method and easy to implement. On the premise of no toxic residue, the directional regulation and control of the crosslinking density are realized, so that the satin cloth obtains essential improvement of environmental safety and physical robustness at the molecular level, and the process effect is remarkable.

A method of creating an abraded garment without use of potassium permanganate. The method comprises the steps of providing a denim fabric made from yarns having a white core at least 65% of the cross-sectional area of the yarn with the core exhibiting a whiteness that is more white than blue on the Commission Internationale De L'Elcairage (CIE) chromaticity scale, forming the fabric into a denim garment, abrading the unwashed garment to achieve a worn look effect on the garment, washing the garment in a sequence of different types of wash steps to achieve a desired shade and / or look, extracting the water, and drying the garment.

This invention relates to the field of bio-based polyamide synthesis technology and discloses a polycondensation preparation process for high-strength bio-based polyamide denim yarn fibers. The process includes: adding bio-based diacid, diamine, and lignin-derived triamine into a reactor and pre-condensing at 210°C to 230°C to generate oligomers; in the deep polycondensation stage, self-flash disturbance is induced by periodically adjusting the vacuum level to drive the uniform migration of branched modified components; when the stirring torque reaches the preset maximum process torque value, vanillic acid monoester is added for end capping. This invention utilizes pulsed pressure fluctuations to break the mass transfer resistance of the high-viscosity system, ensuring uniform distribution of branched nodes throughout the entire domain. The constructed isotropic topological network is based on the shear-thinning characteristics of the product and forms a three-dimensional stress diffusion system in the fibrous state, improving load transfer efficiency and avoiding the risk of fibrillation in denim fabrics under heavy washing conditions.

The present invention provides an anti-oil and anti-stain denim fabric and a preparation method thereof, which relates to the technical field of fabric finishing and processing. The preparation method of the anti-oil and anti-stain denim fabric of the present invention adopts the padding method, and uses an anti-oil and anti-stain finishing agent to treat the denim fabric, and after the treatment is completed, baking is carried out to obtain the anti-oil and anti-stain denim fabric. The anti-oil and anti-stain finishing agent of the present invention includes raw materials such as fluorinated emulsion, organic acid, softener, penetrant, water, etc., wherein the fluorinated emulsion is perfluorohexylethyl methacrylate. The present invention overcomes the problems such as poor wash resistance of the fabric after finishing with short fluorocarbon chain fabric finishing agents, and realizes the preparation of low-cost anti-oil and anti-stain denim fabrics.

The invention discloses a four-way stretch fabric and a four-way stretch jeans garment, and belongs to the field of textiles, the four-way stretch fabric comprises warp yarns and weft yarns which are interwoven, the warp yarns and the weft yarns do not contain spandex, the warp yarns and the weft yarns comprise micro-elastic single yarns, the micro-elastic single yarns have the elongation rate of 12%-60% and the elastic recovery rate of 70% or above according to ASTM D6720-07, and the micro-elastic single yarns have the elastic recovery rate of 70% or above according to ASTM D6720-07. The weft-wise elastic elongation of the four-way stretch fabric measured according to ASTM D3107 is 5%-32%. The spandex-free core-spun yarn does not contain spandex, has low certain elasticity, is good in recoverability, can effectively avoid the quality problem of spandex-containing core-spun yarn production, effectively reduces the process cost caused by using spandex, effectively reduces the quality problems of a fabric weaving link and a jeans wear washing link, and can greatly reduce the production cost.

1. The name of this design product: Denim Jacket (Extremely Complex Pendant). 2. Purpose of this design product: for wearing. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. This product is a thin product, and the left view, right view, top view, and bottom view are omitted.

The utility model discloses an organic colored cotton denim fabric, the structures of upper and lower horizontal rows are the same, each horizontal row comprises two rows of circulation structures, each circulation structure comprises first colored cotton yarn, second colored cotton yarn and third colored cotton yarn, the first colored cotton yarn is a first looping weave and a floating thread weave in the first row and the second row respectively, and the third colored cotton yarn is a second looping weave and a third looping weave in the second row respectively. The second colored cotton yarns are second looping weaves in the first column and the second column, and the third colored cotton yarns transversely penetrate through the first looping weaves and the second looping weaves; each looping tissue is defined to comprise a left side portion, a looping portion and a right side portion. According to the scheme, the first colored cotton yarn and the second colored cotton yarn are arranged to form two groups of different looping weaves and floating thread weaves, and then the third colored cotton yarn is arranged in a penetrating manner, so that the advantage of good elasticity of rib weaves is reserved, the deformation performance of the fabric is limited to a certain extent through the penetrating arrangement of the third colored cotton yarn, and the transverse tensile strength of the fabric is ensured.

This invention provides a composite derived carbon catalyst, its preparation method, and its application, belonging to the field of wastewater degradation technology. The preparation method includes the following steps: immersing denim single-thread fibers in a sodium hydroxide solution for ultrasonic treatment, followed by sequential drying and crushing; immersing fibrous denim in an iron salt aqueous solution, adding sodium hydroxide solution dropwise, and then sequentially allowing it to stand and dry; subjecting the dried product to pyrolysis under a nitrogen atmosphere, and post-treating the carbonized product to obtain the composite derived carbon catalyst. In this invention, iron clusters are uniformly distributed on the surface of the denim fiber-derived carbon, fully exposing active sites and thus providing higher catalytic activity and better degradation effect. This catalyst efficiently degrades various pollutants such as dyes, antibiotics, and phenols in wastewater within a wide pH range of 3-9, exhibiting the advantage of wide applicability.