46 results about "Felted" patented technology

This invention provides a fully automatic cold rolling equipment for producing copper strip, belonging to the technical field of fully automatic cold rolling equipment for producing copper strip. It includes: a main body, mounting plates, mounting frames, a cleaner, a waste trough, and an electric cylinder. Mounting plates are respectively installed on the upper and lower front sides of the main body. Mounting frames are installed on the inner sides of each mounting plate. Electric cylinders are installed on the front sides of each mounting frame. A cleaner is installed on the rear side of each mounting frame. The cleaner consists of a felt layer and a fiber cloth layer. A waste trough is installed on the inner side of each mounting frame. The cleaner, driven by the electric cylinder, presses against the roller surface from the side of the work roll end. The felt layer scrapes off large copper shavings, the fiber cloth layer cleans residual oil, and the waste trough collects the waste material. This system is interlocked with the main drive motor, achieving automatic online cleaning without stopping the machine. This effectively improves the surface quality of the copper strip and production efficiency. The structure is compact and easy to install and modify on existing equipment.

The utility model relates to the technical field of drawing frames, and discloses an anti-blocking device for a drawing frame, the anti-blocking device comprises a U-shaped frame arranged at an inlet of the drawing frame, two rotating shafts are rotatably mounted in the U-shaped frame, the two rotating shafts are both fixedly sleeved with hair collecting roller sleeves, felt is detachably mounted and fixed on the two hair collecting roller sleeves, and the hair collecting roller sleeves are fixedly sleeved with the felt. A driving assembly is arranged on the front side of the U-shaped frame and used for controlling the two rotating shafts to rotate relatively, and two dust suction hoods with the bottoms being open are fixedly installed in the U-shaped frame. Compared with the prior art, the device has the following advantages and effects that the adhesion effect of the felt is matched with the negative pressure dust collection effect, a dual protection mechanism is formed, short fibers, fluff and other impurities on the surfaces of fiber strips can be comprehensively and efficiently cleaned away, the blocking phenomenon caused by accumulation of the impurities at an inlet of the drawing frame is avoided, the impurities cannot enter the drawing frame easily, and the service life of the drawing frame is prolonged. Therefore, smoothness of a fiber rod conveying channel at the inlet of the drawing frame is guaranteed, and stable and efficient operation of the drawing frame is guaranteed.

To provide an aroma oil-impregnated component that can suppress oxidative deterioration and changes in fragrance over time. [Solution] The aroma oil-impregnated member 1 comprises a felt body 2 and aroma oil. The felt body 2 is made of animal fiber or cotton. The animal fiber is preferably wool. The aroma oil is impregnated into the felt body 2. The aroma oil-impregnated member 1 may further have a holder 3. The holder 3 holds the felt body 2 in a breathable manner. The aroma oil-impregnated member 1 can be suitably used in aroma diffusers or air conditioning equipment.

The invention relates to an installation for producing a 3D fabric from nonwoven fibers, particularly felt, comprising a device (8) for depositing a mixture of substantially unbonded fibers, in the form of a base layer (5), onto an air-permeable, particularly perforated, conveyor belt. The base layer is conveyed to a zone (2), called the supply zone, which is arranged in front of at least one nozzle (3) for supplying additional fibers. The fiber supply nozzle deposits additional fibers onto the base layer to form, in at least one region thereof, at least one additional layer (6) in order to obtain a three-dimensional or 3D preformed layer with a thickness and / or mass per unit area that can vary spatially. The 3D preformed layer is subsequently conveyed to a consolidation element (7) to consolidate it into the finished 3D fabric, the thickness and / or mass per unit area of ​​which can also vary spatially.The installation is characterized in that suction means are provided arranged so as to suction the air contained in the base layer to keep said base layer on the conveyor belt in the supply zone, and at least one nozzle (3) is an injection nozzle that supplies the additional fibers by spraying or injection through an air stream.

1. Name of the designed product: yak fur hanging ornament (pure beauty of wool). 2. Use of the designed product: the designed product is used for decoration. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The application discloses a floor mat for heating and belongs to the technical field of heating carpets, which comprises a heating carpet body, wherein the heating carpet body further comprises a wear-resistant and stain-resistant layer, a first flexible protective layer, a heating layer, a heat insulation layer, a second flexible protective layer, a flexible leather surface layer with anti-skid, waterproof and wear-resistant properties and a silica gel sealing layer; the first flexible protective layer is attached to the wear-resistant and stain-resistant layer. In the application, the core heating layer is made of graphene material, which has the characteristics of rapid temperature rise and far infrared physiotherapy light wave release after being electrified, and can rapidly improve the microcirculation of the feet; the heat insulation layer made of high-density needle-punched non-woven fabric felt material not only locks heat and prevents heat loss to the ground to improve energy efficiency by virtue of the excellent heat insulation performance, but also endows the whole machine with the physical properties of softness and arbitrary curling like cloth, thereby completely solving the pain points of the traditional heating equipment, such as heaviness, rigidity and difficulty in storage, and enabling the heating carpet to be perfectly adapted to the flat laying and stepping foot warming scene.

The utility model discloses a lifting rib assembly and clothes processing equipment, the lifting rib assembly comprises a seat body, a cleaning part and a cleaning felt, and the cleaning part is mounted on the seat body; the cleaning felt is arranged on the surface, except the surface connected with the seat body, of the cleaning piece, and the cleaning felt is provided with dehairing teeth. The cleaning felt is arranged on the surface, except the surface connected with the base body, of the cleaning piece, so that the assembly can make contact with clothes in all directions when the clothes processing equipment operates, the contact area with hair on the clothes is greatly increased, and the hair cleaning efficiency is improved. The hair scraping teeth arranged on the cleaning felt can more accurately grab hair on the surface of the clothes, can penetrate into the texture of the clothes, effectively remove stubborn and attached hair, improve the cleaning degree of the clothes and improve the durability of the equipment.

The present application relates to the technical field of fiber felt, and proposes a fiber felt composite material, a preparation method and application thereof.The preparation method of the fiber felt composite material comprises the following steps: dipping the fiber felt in a gel precursor solution, aging, solvent replacement, drying, and obtaining the fiber felt composite material; the preparation method of the gel precursor solution comprises the following steps: A1, mixing a silicon source, a silk fibroin solution, inorganic short fibers, a surfactant and a solvent to obtain a preliminary mixture; A2, after mixing the preliminary mixture with an acid solution, adding an alkali solution for continuous mixing to obtain the gel precursor solution.Through the above technical solution, the problem of poor strength of the fiber felt composite material in the related art is solved.

An apparatus for the entry and exit of a fabric from an isolated container, the internal atmosphere of which is different from that of the external environment, comprising: a container defining a cavity suitable for receiving said fabric inside, having an access channel for said fabric which communicates with said cavity and with a slot of a base element; a roller having an outer rubber coating; a felt interposed between the outer rubber coating of the roller and the base element, wrapped at least partially on said outer rubber coating, having an inner airtight layer, which is located below the outer surface of the felt which is in contact with said fabric, on the side opposite the outer rubber coating of the roller. Advantageously, during the work, the roller is arranged to abut against the slot at the central portion of the recess of the base element, to compress the rubber coating and the felt, deforming them so as to completely wrap the fabric, isolating the internal of the container from the external environment.

The invention discloses a single-piece separation device and method for high-friction rough flexible flaky materials. The device comprises a pickup roller set, a separation sliding table and a supporting frame. The paper pickup wheel set is composed of at least two non-perfect-circle special-shaped paper pickup wheels which are coaxially arranged at intervals in a phase staggered mode, and the end faces of the paper pickup wheels sequentially and alternately beat paper when the paper pickup wheels rotate. The separating sliding table is arranged below the pickup roller set, the table top of the separating sliding table is tangent to the movement track of the end face, a sliding groove is formed corresponding to each pickup roller, the area between the sliding grooves is a paper separating face, and the friction coefficient of the paper separating face is higher than that of the bottoms of the sliding grooves. The gap between the end face motion trail of the pickup roller and the paper separating face can be adjusted through the supporting frame. In the working process, staggered end faces beat and rub the uppermost layer of material in a pulse mode, so that the uppermost layer of material is locally pressed into the sliding grooves to be bent, interlayer friction is reduced, and conveying is started; and the lower-layer material is blocked by the high-friction paper separation surface, so that reliable single-piece separation is realized. The method is suitable for high-friction rough flaky materials such as abrasive paper, art paper, non-woven fabric and felt.

The invention relates to a cleaning device, in particular to a dehairing device, a cleaning method and an air purifier. According to the dehairing device provided by the invention, pollutants on the dehairing felt are scraped into the dehairing device through the dehairing felt, so that the falling pollutants in the process of cleaning a target area by the dehairing device can be obviously reduced. According to the cleaning method provided by the invention, the dehairing rolling shaft can move relative to the target area under the condition that the dehairing rolling shaft is static relative to the dehairing box, more pollutants are brought up, the pollutants on the dehairing felt are scraped into the dehairing device by the dehairing felt when the dehairing device moves in the reverse direction, and the cleaning effect is improved. The air purifier provided by the invention comprises the dehairing device provided by the invention, and when the dehairing device cleans the air inlet filter screen, the dehairing device can collect the scraped pollutants, so that the falling pollutants are effectively reduced.

The medical air bag mattress comprises a sponge top layer, an air bag supporting layer and a sponge bottom layer which are sequentially arranged from top to bottom, according to the medical air bag mattress disclosed by the utility model, the sponge layers are arranged on the upper side and the lower side of the air bag layer, and each air bag is embedded in the air bag through groove of the middle sponge body, so that compared with the mode that the sponge layers are only laid above or below the air bags, the mattress achieves better soft comfort within a limited thickness range; the felt is laid above the air bags, so that the top surface of the mattress is kept flat, the comfort degree is improved, the non-woven fabrics flatly attached to the surface of the middle sponge body and the air bag through grooves are arranged below the air bags, and the supporting performance of the air bag through grooves to the air bags is enhanced; in addition, the non-woven fabric successfully obstructs the air bag and the middle sponge body, so that the air bag and the middle sponge body are prevented from mutually rubbing to influence the service life of the air bag and the middle sponge body, and the air bag is prevented from completely or mostly entering the air bag through groove to lose the original hardness adjusting effect.

The utility model relates to the technical field of thoracocentesis, in particular to a positioning barrier for thoracoscope puncture, which comprises a hook-and-loop fastener hook layer, a woven fabric adhesive layer is fixedly adhered to the outer surface of one side of the hook-and-loop fastener hook layer, and a hook-and-loop fastener felt layer is adhered to the outer surface of one side of the hook-and-loop fastener hook layer. According to the positioning barrier for thoracoscope puncture, when thoracoscope puncture is carried out, a patient only needs to lie down in a correct posture, the midaxillary line and the posterior axillary line are exposed, the electrode plates are pasted, the hook-and-loop fastener hair hook layer is pasted and fixed to the outer surface of the skin of the patient through the woven fabric adhesive layer, the hook-and-loop fastener felt layer and the hook-and-loop fastener hair hook layer are bonded to each other, and the positioning barrier can be used for positioning the thoracoscope puncture. When the thoracocentesis electrode plate is used, the metal barrier rod is inserted into the outer surface of the rubber sheet, then air is injected through the drainage tube, and CT is shot, so that a focus can be positioned through the electrode plate and the metal barrier rod, and the position of the electrode plate can be conveniently changed by separating the hook and loop fastener hair hook layer from the hook and loop fastener felt layer, so that the thoracocentesis accuracy is improved.

The utility model provides a spleen and stomach flatulence patch and a hot compress belt applying the same. The spleen and stomach flatulence patch comprises a bottom film, ointment, a release film and a thin cotton layer. The upper side of the bottom film is smooth, a center hole matched with ointment in shape is formed in the middle of the release film, the release film is covered with a breathable thin cotton layer, an upper protruding part is formed in the center hole of the thin cotton layer and used for fixing the ointment, the lower side of the release film is coated with mucilage glue, and the edge of the release film tilts up to form a hand tearing part without mucilage glue. The inner layer of the hot compress belt is a felt layer, the middle part is a heating area, an adhesive film is arranged on the heating area, the upper side is a cotton cloth layer, the lower side is a back cloth layer, and a release film can be adhered to the cotton cloth layer; the heating area adopts electric heating, and one side of the hot compress belt is provided with a power connector. The flatulence patch and the hot compress belt are reasonable in structure, convenient to use and capable of effectively relieving the symptom of flatulence of the spleen and the stomach and improving the treatment effect and the use comfort degree.

The invention discloses a single-layer filtering material and a preparation method and application thereof, the preparation method comprises the following steps: a fiber felt prepared by a flash evaporation process has a surface A and a surface B opposite to each other in the thickness direction, the surface A is heated to reduce the average pore size of the surface A, and the single-layer filtering material is obtained; the temperature of the heating treatment is 120 to 200 DEG C, and the time of the heating treatment is 0.1 to 15 seconds. By controlling the temperature and time of the heating treatment, the average pore size of the A surface of the fiber felt is effectively reduced, so that the average pore size and the large average pore size of the B surface form a gradient, the three-dimensional network structure of the fiber felt is favorably kept, the collapse of the fiber felt is avoided, and the single-layer filtering material with the gradient average pore size is integrally prepared. In addition, dirt, dust, particles, suspended solids or other substances in the liquid flow can be blocked, and the dirt holding capacity of the single-layer filtering material is improved.

The present invention addresses the problem of providing a laminate which does not generate wrinkles or peeling even in a conventional molding machine, more specifically, a laminate obtained by bonding a crosslinked polyolefin resin foam and suede-like artificial leather.　Provided is a laminate in which a skin material and a crosslinked polyolefin resin foam are directly bonded or bonded via a layer having an adhesive function, wherein the skin material is at least one selected from the group consisting of artificial leather, synthetic leather, woven fabric, knitted fabric, nonwoven fabric, and felt, and the heat shrinkage rate when heated at 180°C for 10 minutes is 0.5-10%.

The invention provides a manufacturing method of non-abandoned handwork artware with metal wires. The manufacturing method comprises the steps that S1, drawings are designed, assembling parts of the artware are drawn on different drawings respectively, and parameters such as angles and bending radians are marked; s2, materials are prepared, the prepared materials comprise forming silk threads, connecting silk threads, feathers or ribbons, different embellishment materials are selected according to the type of the handwork to be manufactured, and the forming silk threads and the connecting silk threads are metal silk threads or metal silk threads with the outer surfaces plated with gold or wrapped with gold; s3, material processing: performing cleaning, shaping and surface layer treatment on the feathers, or performing drawing treatment on the ribbon; s4, template shaping and assembly forming are conducted, specifically, felt plates are selected as base plates, a drawing is applied to the multiple base plates in a covering mode, shaping needles are inserted at intervals along the contour of the drawing, and materials prepared in advance are subjected to bending, twisting, embedding and other processes on the base plates for assembly forming; and S5, assembling is conducted, specifically, formed assemblies are assembled according to drawing design, and finally forming is conducted.

The utility model relates to the technical field of felts, in particular to a down feather needle-punched non-woven felt which comprises a first connecting material layer, a second clamping material layer and a third second connecting material layer, and the clamping material layer is arranged between the first connecting material layer and the second connecting material layer. The first connecting material layer, the clamping material layer and the second connecting material layer are processed, entangled and connected through a needling technology. The down feather needle-punched non-woven felt has the effect of improving the comfort of the down feather needle-punched non-woven felt in the using process.

Provided is a drag washer and a fishing reel. A drag washer (44) is used in a fishing reel, and by rotating the drag washer with respect to a drag plate, a seating surface thereof becomes a sliding surface (44a). The drag washer has longitudinal fibers (4A) in which the fiber length direction is oriented in the direction along the main gear shaft and transverse fibers (4B) in which the fiber length direction is oriented in the direction along the sliding surface (44a). The drag washer is composed of felt material formed by winding the longitudinal fibers (4A) and the transverse fibers (4B), and the length of the fiber length direction of the longitudinal fibers (4A) is 0.5 mm or more. Accordingly, high durability and appropriate braking force as drag for fishing can be achieved simultaneously, and cost can be further suppressed.

The utility model relates to the technical field of fabric production, in particular to a fabric hair removal device which comprises a box body, a material roller, a hair removal roller, an upper roller and a lower roller are rotatably connected in the box body, a beating mechanism comprises a disc arranged on the surface of the box body, a driving block is eccentrically arranged on the surface of the disc, and the driving block is arranged on the surface of the disc. A sliding block is hinged to one end of the driving block, and a rotating rod is hinged to the upper surface of the box body; the beating mechanism is used for beating the fabric, beating and vibrating hair embedded into the deep part of fibers of the fabric and deeply removing hair of the fabric, and the adjusting roller is arranged between the material roller and the upper roller, so that the fabric is stretched before being in contact with the viscose felt, the surface tension of the fabric is increased, the fabric is more fully in contact with the viscose felt, and the fabric can be more effectively removed. Meanwhile, by slightly stretching the fabric, the hair embedded in the fabric is easier to fall off, and the beating mechanism is matched to remove the hair deep in the fabric more sufficiently.

The utility model discloses a double-piece spliced pet house, which comprises a bottom piece and a top piece, the material structure main body of the top piece is felt cloth, the surface of the felt cloth is provided with a fluff surface, and the fluff surface faces the bottom piece; the bottom sheet forms a house bottom structure of the pet house, or the bottom sheet is folded to form the house bottom structure and a house side wall structure of the pet house; the top piece covers the bottom piece after being bent and is detachably connected with the bottom piece to form a house top cover structure and a house side wall structure of the pet house. According to the detachable pet house, the two pieces of sheet-shaped cloth with the felt cloth as the main body are detachably spliced to form the three-dimensional pet house structure, and the detachable pet house is easy to detach, convenient to transport and convenient to detach and clean.

The invention discloses a manufacturing method of an infant teaching aid based on a wool product, and belongs to the technical field of infant education appliances, the method comprises the following steps: pretreatment of raw materials: soaking wool in a weakly alkaline solution at 40-50 DEG C; manufacturing an achnatherum splendens woven substrate; the wool felt is manufactured through three-dimensional interwoven network wool laying, 55-70 DEG C hot water spraying and staged variable-pressure rolling and pressing; dyeing with a natural plant dye; twisting woolen yarns; making a felt picture by using a thick-medium-thin three-level poke needle; weaving the fabric; by optimizing process parameters, operation safety of infants is ensured, the system design has a multi-level education function, traditional culture of Kazakh is fused, fine hand actions, hand-eye coordination, attention, creativity and cultural recognition of the infants are remarkably improved, and the kindergarten teaching aid is suitable for being popularized and applied in kindergartens.

The present invention provides a papermaking felt having good smoothness of a joint portion (no trace of a fusion portion, no base fabric trace) and an efficient production method thereof. A papermaking felt which is a papermaking felt in which at least one base fabric formed of a CD wire material in a felt running direction (MD direction) and a CD wire material in a cross direction of the felt (CD direction) and having an MD direction end portion region and a CD direction end portion region are at least one of a mutual overlapping portion between the MD direction end portion regions and a mutual overlapping portion between the CD direction end portion regions, the overlapping portion being fused without removing a part or all of the MD wire material or the CD wire material of the overlapping portion, wherein, when an average thickness of the fused portion in each base fabric is x (mm) and an average thickness before fusion is y (mm), a relationship of x and y of the at least one base fabric satisfies the following formula (1). 0.5 ≤ x / y ≤ 0.95 (1)

The present invention relates to an innovative production method that eliminates the need for additional components used to improve acoustic performance in wheel arch liner felts. By virtue of the method according to the present invention, splittable fibers are converted into microfibers during the carding-needling process and conveyed onto a nonwoven fabric, ensuring successful bonding of the two structures. As a result of the method according to the present invention, the resulting nonwoven fabric base comprising additional fibers exhibits superior sound absorption properties without requiring any additional components or patches.

The invention discloses a quick-change multi-face grinding wheel and a manufacturing method thereof. The manufacturing method comprises the following steps that (1) a flexible material with the thickness larger than that of a workpiece needing to be ground is prepared and machined to obtain a supporting body; (2) a peripheral buffer layer and a bottom surface buffer layer are adhered to the peripheral surface and the lower surface of the support body; (3) correspondingly adhering a peripheral surface polishing layer and a bottom surface polishing layer to the peripheral buffer layer and the bottom surface buffer layer; and (4) pasting a lint layer on the upper surface of the support body to form a felt surface of the magic tape. According to the quick-change multi-surface grinding wheel, the peripheral surface grinding layer and the bottom surface grinding layer can be used for grinding different surfaces of a workpiece respectively, the multiple surfaces of the workpiece can be ground through one-time clamping, the number of times of abrasive paper replacement and workpiece overturning is reduced, the grinding time is saved, the efficiency is improved, and the automatic production requirement is met; and the felt surface can be matched with the hook surface of the magic tape on the grinding disc base, so that the grinding wheel can be quickly replaced.

The utility model discloses an automatic sewage cleaning and filtering device for water treatment, and relates to the technical field of sewage treatment.The automatic sewage cleaning and filtering device comprises an impurity cleaning tank and a scrap cleaning assembly, a steel mesh barrel is installed on the inner side of a liquid leakage groove, a rotating motor is installed on the upper side of the middle of the steel mesh barrel, and a felt wrapping cloth barrel is installed in the middle of the inner side of the steel mesh barrel; sewage enters the steel mesh barrel from the liquid inlet in the impurity cleaning tank, and water can leak into the liquid leakage groove from the steel mesh barrel through self weight, so that impurities such as small impurities and hair in the sewage are filtered, part of the hair and chipping impurities move along with water flow, and the impurities in the water flow are filtered out. The hair impurities wound on the steel mesh barrel can be cut off, the hair impurities can be adsorbed by the felt wrapping cloth barrel, so that the filtering pressure of the steel mesh barrel is reduced, along with the filtering process of the steel mesh barrel, the rotating motor drives the felt wrapping cloth barrel and the cutter to be matched with the driven bearing to rotate, and the cutting edge part of the cutter is tightly attached to the steel mesh barrel, so that the hair impurities wound on the steel mesh barrel are cut off.

The application discloses a short-cut fiber felt making equipment, which comprises a mesh belt conveying device provided with a spraying station, a discharging device, a forming device, a thickness detecting device for detecting the thickness of the felt on the spraying station and a material taking device arranged in sequence along the conveying direction of the mesh belt conveying device, characterized in that the discharging device comprises a slurry stirring device for providing felt making slurry, a slurry spraying device for spraying the felt making slurry on the spraying station, a spraying gun moving device for driving the slurry spraying device to move and a control system, and the spraying gun moving device comprises a Y moving mechanism arranged along the conveying direction of the mesh belt and an X moving mechanism arranged across the mesh belt. The application further provides a short-cut fiber felt making method. The equipment provided by the application can improve the uniformity and consistency of the surface thickness of the fiber felt, thereby obtaining high-quality short-cut fiber felt.

According to the technical scheme, the outer pipe is characterized in that glass fiber strips are tightly arranged in the annular direction of a pipe body, and the length direction of the glass fiber strips is consistent with the direction of the pipe body; the felt is wrapped outside the glass fiber strips and integrally wraps the whole glass fiber strips; in the process, glass fiber strips and felts are unwound through a fiber yarn frame and a felt frame; the tightly-arranged glass fiber strips are wrapped by the felt, the overall performance of the fibers is improved, and the overall structural strength is improved in cooperation with the bonding effect of the glue.