253 results about "Change color" patented technology

An excess heat exposure indicator and methods for making the same are disclosed. The excess heat exposure indicator includes a print media substrate comprising an indicator region, a data region, at least one first thermochromic composition is provided on the substrate within the indicator region of the substrate, a second thermochromic composition is provided on the substrate within the data region, the second thermochromic composition configured to change color state from a third color state to a fourth color state when heated above a second temperature threshold, the indicator region is configured to be selectively treated with heat above the first temperature threshold to place a first portion of the indicator region in the second color state, different than the first color state, forming a visible indicia, the visible indicia configured to change appearance when the indicator region is subsequently exposed to a temperature above the first temperature threshold.

An excess heat exposure indicator and methods for making the same are disclosed. The excess heat exposure indicator includes a print media substrate comprising an indicator region, a data region, at least one first thermochromic composition is provided on the substrate within the indicator region of the substrate, a second thermochromic composition is provided on the substrate within the data region, the second thermochromic composition configured to change color state from a third color state to a fourth color state when heated above a second temperature threshold, the indicator region is configured to be selectively treated with heat above the first temperature threshold to place a first portion of the indicator region in the second color state, different than the first color state, forming a visible indicia, the visible indicia configured to change appearance when the indicator region is subsequently exposed to a temperature above the first temperature threshold.

The invention discloses a novel environment-friendly high-barrier CPP film and a preparation method thereof.The novel environment-friendly high-barrier CPP film comprises a base film layer, a corona layer and a heat sealing layer, the corona layer and the heat sealing layer are arranged on the two sides of the base film layer respectively, the novel environment-friendly high-barrier CPP film further comprises a protective surface layer, and the protective surface layer is arranged on the side, away from the base film layer, of the corona layer; a plurality of color-changing patterns made of thermochromic materials are arranged between the protective surface layer and the corona layer, and the color of the patterns changes after the patterns reach the corresponding temperature. The color-changing patterns made of the thermochromic materials are arranged between the base film layer and the heat sealing layer and can be used for indicating the real-time packaging temperature; when the packaging environment temperature is higher than the color-changing temperature of the color-changing pattern made of the thermochromic material, the color-changing pattern made of the thermochromic material is dominant, a user can judge whether the packaging environment temperature is too high or not by observing whether the color-changing pattern is dominant or not, and it can be conveniently ensured that the packaging and products in the packaging are at the proper temperature.

The invention discloses a vacuum infusion bag film structure of a wind power generation blade. The vacuum infusion bag film structure of the wind power generation blade comprises at least one bag film, the bag film comprises a base material layer and a temperature-sensitive color-changing layer, the temperature-sensitive color-changing layer is arranged on the base material layer or embedded in the base material layer, and the temperature-sensitive color-changing layer is configured to change color along with temperature change. The temperature-sensitive color-changing layer is used for monitoring local temperature abnormity in the vacuum infusion process of the wind power generation blade, when the temperature of the coverage area of the temperature-sensitive color-changing layer exceeds a preset threshold value, the temperature-sensitive color-changing layer is converted into a second color from a first color, and the first color is different from the second color. According to the technical scheme provided by the invention, the temperature-sensitive color-changing layer is arranged on the bag film, so that a real-time and visual temperature monitoring means can be provided when the leaves are heated and cured or maintained and heated.

The utility model discloses a coating structure that changes color with temperature, which includes a bottom layer of a mobile phone back shell, a buffer layer sealed between the bottom layer and the outer layer, the buffer layer is surrounded and defined by a surrounding edge to form a plurality of honeycomb areas, the area directly covers the mobile phone battery, and each honeycomb area is interconnected to allow the internal medium to flow freely. The utility model forms an equilateral hexagonal grid by precise stamping on the buffer layer, and the grid gaps are filled with a medium. When the temperature of the mobile phone battery rises, the medium can absorb heat and change color, so as to visually warn whether the mobile phone is overheated. In addition, the honeycomb areas are interconnected, so that the internal medium can flow freely. Therefore, during the use of the mobile phone, the heat can be quickly and evenly dispersed to each part, effectively preventing local areas from overheating. At the same time, this color change process not only increases the ornamental and interesting nature of the mobile phone, but also further enhances the user experience.

This temperature-indicating label is provided with: a base material; an adhesive layer to be affixed to the surface of a living body; and a temperature-indicating ink layer that is positioned between the base material and the adhesive layer, and that is configured so as to change color in accordance with the temperature of the temperature-indicating ink layer. The stress at 20% stretching is 0.2 N / mm2 to 10.0 N / mm2. The thickness of the temperature-indicating ink layer is 1-9 µm. In a state in which the adhesive layer is affixed to a white plate, the color difference ΔE* ab in the L*a*b* color space between a first state in which the temperature-indicating ink layer exhibits a first color and a second state in which the temperature-indicating ink layer exhibits a second color different from the first color is greater than 10. The color change between the first color and the second color is visible via the base material.

The invention belongs to the technical field of composite material forming, and particularly relates to a verification method for composite material plate-plate structure glue joint and a glue joint method. The invention provides an application of a pressure-sensitive color-changing film in cementing verification of a composite material plate-plate structure. According to the method, the pressure-sensitive color-changing film and the gluing adhesive film used in the gluing process are simultaneously arranged on the to-be-glued surfaces of the plate-plate structures of the two composite material assemblies through the isolating film, and then the to-be-glued surfaces of the two composite material assemblies apply pressure to the pressure-sensitive color-changing film through pressurization verification or vacuumizing verification, so that the color of the pressure-sensitive color-changing film is changed, and the gluing effect of the two composite material assemblies is improved. By observing the color change condition of the pressure-sensitive color-changing film, the weak pressure area during panel-panel structure cementing is displayed, so that the large-gap area is judged according to the color change condition of the pressure-sensitive color-changing film, the cementing adhesive film is added for compensation, visualization of composite material panel-panel structure cementing verification can be realized, and the operation is simple, accurate and reliable.

The invention discloses a high-pressure sterilization indicator card, comprising a base layer (1), wherein the base layer (1) is provided with a temperature-sensitive area (2), a diffusion channel (21), a moisture-sensitive area (3) and a standard color block (4), wherein the temperature-sensitive area (2) is filled with a temperature-sensitive color-changing material, and the temperature-sensitive color-changing material changes color along the diffusion channel (21) on the base layer (1) after reaching the required temperature; wherein the moisture-sensitive area (3) is located between the temperature-sensitive area (2) and the diffusion channel (21), and wherein the moisture-sensitive area (31) is filled with a moisture-sensitive material (31), and wherein the moisture-sensitive material (31) is in a solid state when the humidity required for sterilization is not reached, thereby blocking the temperature-sensitive area (2) and the diffusion channel (21), and wherein the moisture-sensitive material (31) changes from a solid state to a liquid state when the humidity required for sterilization is reached, thereby connecting the temperature-sensitive area (2) with the diffusion channel (21). The invention has the characteristic of improving the accuracy of the detection result.

The utility model relates to the technical field of colored crystal glass panels, in particular to an LED luminescent glass structure which comprises a glass plate, a glass texture layer is arranged on one side of the glass plate, a light guide plate is adhered to the side, provided with the glass texture layer, of the glass plate through an adhesive layer, and light guide points are arranged on the other side of the light guide plate in a laser etching mode. A reflecting plate is bonded to the side, provided with the light guide points in the laser etching mode, of the light guide plate, a light bar is installed on the side portion of the light guide plate, and the light bar can change colors and brightness and is controlled through a controller. The utility model aims to provide an LED luminescent glass structure. The LED luminescent glass structure is provided with an LED light bar with variable color and brightness; the color and brightness change of the light bar is controlled through the controller, so that the appearance change of the household appliance panel is achieved.

1. Name of the Design Product: Graphical User Interface for Data Analysis and Report Generation of Electronic Devices. 2. Use of the Design Product: The design product is used for an electronic device. 3. Design Key Points of the Design Product: Lies in the graphical user interface. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View. 5. Use of the Graphical User Interface: The interface is mainly used as an interactive interface for data analysis and report generation. The front view interface is displayed as the initial interface. Click the "Add" function key at the lower middle part of the front view interface, and the interface will be presented as the interface change state diagram 1. After filling in relevant options in the "Data" window on the right side of the interface change state diagram 1, the interface will be presented as the interface change state diagram 2. Click the "Filter Data" module on the left side of the "Data" window in the interface change state diagram 2, and the interface will be presented as the interface change state diagram 3. After filling in relevant information in the "Filter Data" window of the interface change state diagram 3 and clicking the "X" function key at the upper right of the window, the interface will be presented as the interface change state diagram 4. Click and select a style module in the "Change Style" column above the interface change state diagram 4, and the interface will be presented as the interface change state diagram 5. After clicking the "Change Color" module above the interface change state diagram 5 and then clicking other color styles, the interface will be presented as the interface change state diagram 6. Click the "Analysis" option at the upper right of the "Table" window on the right side of the interface change state diagram 6, and the interface will be presented as the interface change state diagram 7. Click the arrow icon on the right side of the "Analysis" option in the interface change state diagram 7 and then click the "Animation" option, and the interface will be presented as the interface change state diagram 8.

The invention discloses a color-changeable TPU (thermoplastic polyurethane) film as well as a preparation method and application thereof, and belongs to the technical field of intelligent high polymer materials. The TPU film comprises a thermoplastic polyurethane (TPU) matrix, a color change response system, an interface stabilizer and a functional additive. The color-changing response system comprises at least two different types of color-changing materials, so that multiple environmental stimulus response color changing, such as temperature and light dual response, is realized. The film has the characteristics of sensitive color change response, high color contrast, good color change reversibility, excellent fatigue resistance, high mechanical property retention rate and the like. Through formula and process optimization, the technical problems that a single color-changing material is insensitive in response, low in color-changing contrast ratio, poor in durability and poor in compatibility with a TPU matrix are solved. The TPU film prepared by the invention can be widely applied to the fields of intelligent wearing, safety anti-counterfeiting, dynamic decoration, sensor indication and the like.

The application provides a top patch, a top cover assembly, a battery and an electric device. The top patch comprises a bottom layer, a detection layer and a top layer which are sequentially stacked; the bottom layer is provided with a plurality of liquid guide holes, the plurality of liquid guide holes are arranged at intervals on the bottom layer, each liquid guide hole penetrates the bottom layer along the thickness direction of the bottom layer, and the bottom layer is used for connecting with the top cover; the detection layer comprises a first surface and a second surface, the first surface and the second surface are oppositely arranged in the thickness direction of the detection layer, the first surface is connected with the bottom layer and covers the plurality of liquid guide holes, the second surface is connected with the top layer, the detection layer is used for changing color when contacting with electrolyte, and the top layer is used for observing the color change of the detection layer. The technical scheme of the application can improve the liquid leakage detection capability in the top cover assembly and avoid continuous liquid leakage of the battery.

The utility model discloses a flash steam conveying assembly. A flange plate comprises a flange body, a boss arranged on the end face of the flange body and an annular sinking groove formed in the end face of the flange body and arranged around the boss. The annular piece is provided with an annular outer peripheral wall, an annular inner peripheral wall and a storage cavity formed between the outer peripheral wall and the inner peripheral wall; the storage cavity is filled with an object which changes color when encountering water and changes color when encountering water; at least the peripheral wall is made of a transparent material; via holes communicated with the storage cavity are distributed in the inner circumferential wall; the bosses of the two groups of flange plates have a butt-joint state that the end surfaces are mutually butt-jointed and sealed; in the butt joint state, the annular piece is arranged between the flange bodies on the two sides, and the two axial ends of the annular piece are matched with the annular sinking grooves in the corresponding sides in an inserted mode. According to the utility model, when steam leaks, a prompt can be given through color change, so that the steam leakage condition can be found in time, even if the steam leakage amount is small, the steam leakage condition can be found in time, and the safety of steam conveying operation is effectively improved.

The invention discloses a UI animation control system based on a random tilt and color change algorithm, and the system comprises an animation execution module which drives a target UI element to rotate and change color attributes through an animation complement library; the random tilt calculation module generates a random rotation axis through vector cross multiplication and instructs the animation execution module to drive the target UI element to rotate along the random rotation axis in the 3D space; the dynamic trigger module comprises a control parameter n which is calculated in real time, and is used for monitoring at least one state parameter of the target UI element, comparing the state parameter with the control parameter n, and sending a trigger instruction to the animation execution module and the random tilt calculation module when a preset condition is met, the rotation and the color attribute change of the target UI element are driven. The problems that an existing UI animation is simple in dynamic effect, single in interaction mode and incapable of meeting the dynamic and interactive requirements of a user can be solved.

The invention discloses a blow molding box for self-heating food, a production mold and a production method, and relates to the technical field of blow molding boxes and production. The blow molding box for the self-heating food is used for containing the food to be heated or a heating bag, the heating bag is a heating bag capable of heating when encountering water, a water level identification protrusion is arranged on the blow molding box, and a temperature sensing color changing layer is arranged on the water level identification protrusion. According to the blow molding box for the self-heating food, the production mold and the production method, the color can be changed within the range of 0-20 DEG C in the mode that the temperature sensing color changing layer is additionally arranged on the water level line protrusion, and then the corresponding water amount can be added through operation selection, for example, the temperature sensing color changing layer changing from blue to red at the temperature of 0-20 DEG C is selected; when the temperature-sensing color-changing layer is slightly red, water submerging the upper edge of the water level (the temperature-sensing color-changing layer) can be added, when the temperature-sensing color-changing layer is slightly blue, water submerging the lower edge of the water level (the temperature-sensing color-changing layer) can be added, and finally accurate heating of food is achieved.

Methods, apparatus, and systems for indicating cable temperature with chromogenic polymer coatings include determining, based on a temperature threshold, a material for a chromogenic polymer coating, wherein the chromogenic polymer coating is configured to change color based on a temperature of the chromogenic polymer coating exceeding the temperature threshold, and applying the chromogenic polymer coating to a surface of a cable.

The utility model relates to the technical field of luggage cases, in particular to a multifunctional luggage case capable of changing colors and emitting light, which comprises a frame, a front shell is mounted at a port on one side of the frame, a rear shell is mounted at a port on the other side of the frame, a pull rod is connected onto the outer wall of the rear shell in a pluggable manner, and a side handle is mounted on the side wall of the rear shell. A coded lock is installed on the outer wall of the frame, a top handle is installed on the outer wall of the front shell, a control assembly is installed on one side of the top handle and located on the outer wall of the front shell in an embedded mode, a hook is installed on one side of the control assembly and located on the outer wall of the front shell in an embedded mode, and a side lampshade is installed on the outer wall of the front shell in an embedded mode. The sliding cover is opened, then the key switch is pressed down, the key switch controls the control panel to control the first lamp strip to be turned on, meanwhile, the control panel controls the second lamp strip and the lamp panel to be turned on, the first lamp strip, the lamp panel and the second lamp strip emit colorful lamps, and the requirements of users are met.

An absorbent article according to an embodiment of the present invention is an underpants-type absorbent article provided with: an absorbent main body having an absorbent body; an abdomen-side waist-encircling part connected to one end of the absorbent body in the longitudinal direction; and a back-side waist-encircling part connected to the other end of the absorbent body in the longitudinal direction. The absorbent article has a decorative element that causes a positive emotion of a user, and the decorative element is depicted by a colorant that does not change color due to contact with moisture.

The utility model belongs to the technical field of battery detection, and discloses a battery sealing performance detection device. The battery sealing performance detection device comprises a liquid supply mechanism, a communication mechanism and a detection piece. The liquid supply mechanism is used for supplying detection liquid with preset pressure; an inlet of the communication mechanism is communicated with the liquid supply mechanism, and an outlet is hermetically communicated with a to-be-tested piece, specifically a communication port of the to-be-tested piece; the detection piece is arranged on the sealing part of the to-be-detected piece and is configured to be in contact with the detection liquid to change color so as to judge the sealing performance of the sealing part of the to-be-detected piece. The battery sealing performance detection device can detect and evaluate the sealing performance of the to-be-detected piece, so that the sealing performance of to-be-detected pieces of various sizes can be detected in the design period, and a part of sealing problems can be solved in the design process of the to-be-detected piece.

The utility model relates to the field of hoses, in particular to a temperature sensing silver foil pipe capable of prompting water temperature, which comprises a hose inner layer and a hose outer layer, the hose outer layer covers the hose inner layer, the hose outer layer comprises a silver foil layer, a temperature sensing layer and a transparent layer, and the silver foil layer and the transparent layer are arranged at intervals along the length direction of the hose inner layer; silver foil is arranged in the silver foil layer, a temperature sensing layer is arranged between the transparent layer and the hose inner layer, and a thermochromic material is arranged in the temperature sensing layer. The design of the transparent layer and the temperature sensing layer on the outer layer of the hose is adopted, when the temperature of outlet water is too high, the temperature sensing layer changes color, the temperature of the outlet water can be observed rapidly through the transparent layer, then the temperature of the water in the hose is known at the moment, and scalding caused by the outlet water with the too high temperature is avoided; in addition, due to the design of the silver foil layers, the arrangement of the temperature sensing layers can be reduced, the production cost is reduced, on the other hand, the silver foils in the adjacent silver foil layers can quickly reflect the changed color of the temperature sensing layers under the action of external light, the color change is more striking, and observation of a user is more facilitated.

The invention discloses a heat preservation feeding bottle which comprises a bottle body, a bottle cover and a bottle cover. The nipple assembly is detachably connected with the bottle opening part, and the nipple assembly comprises a nipple; the nipple assembly comprises a nipple, the nipple is partially or completely made of transparent or semitransparent materials, the nipple assembly further comprises a temperature-sensing color-changing piece, and the temperature-sensing color-changing piece is connected with the nipple and can show corresponding color changes according to temperature changes. According to the heat preservation feeding bottle, when the temperature of liquid in the feeding bottle is higher than a set temperature threshold value, the color of the temperature sensing color changing piece 3 can change, the color is displayed as a warning color, a user can visually observe the change through the transparent or semitransparent nipple 2, and therefore the temperature of the liquid in the bottle can be rapidly judged. Due to the fact that the temperature sensing color changing part 3 is hidden in the feeding bottle, the appearance design attractiveness of the feeding bottle cannot be affected, meanwhile, accurate real-time temperature prompt can be provided, and the scalding risk caused by the fact that the liquid temperature cannot be judged is effectively avoided.

The utility model relates to the technical field of battery detection, and discloses a liquid leakage detection adhesive tape and a battery with the liquid leakage detection adhesive tape. The color developing layer is arranged on the substrate layer, the color developing layer is provided with a binding agent and a color changing material, the binding agent of the color developing layer is used for being bonded with a shell of the battery, the color changing material of the color developing layer changes color when making contact with electrolyte of the battery, the color developing layer comprises a first testing area, and a plurality of first stripping parts are arranged in the first testing area; from the center of the first test area to the edge of the first test area, the plurality of first stripping parts are arranged in sequence, and any two adjacent first stripping parts are separably connected. The liquid leakage detection adhesive tape disclosed by the embodiment of the utility model has the advantage of wide application range.

The utility model discloses a kind of granular decorative ceramic artware, including base, the top of the base is equipped with pentacle ceramic artware, multiple granular decorative cover capable of emitting light and changing color are evenly installed on the pentacle ceramic artware, the granular decorative cover can be conveniently disassembled and assembled on pentacle ceramic artware, the utility model is installed in the inside of transparent granular decorative cover by LED lamp pearl, when LED lamp pearl is lighted different color, granular decorative cover also can show corresponding color, so as to be able to present different color tone under different scene, improve aesthetic sense, avoid the display color tone single of traditional granular decorative ceramic artware, aesthetic sense is poor under dark environment, simultaneously, granular decorative cover is clamped on support, and disassembly and assembly are completed by direct plug-in mode, when single granular decorative cover is damaged, it can be directly replaced, so as to improve the service life of granular decorative ceramic artware.

To provide a container capable of storing an article whose quality deteriorates due to moisture and capable of preventing moisture from entering the container when the article is removed from the container.SOLUTION: A storage container for storing an article whose quality deteriorates due to moisture, includes at least one of a liquid-absorbing member that absorbs liquids and an indicator member that changes color when in contact with liquid, on the outer surface of the container.SELECTED DRAWING: Figure 2

The present invention achieves temperature management of a distributed product using a code label having a reversible temperature indicator that neither requires activation, nor requires temperature management until the indicator is installed on the product.　This temperature management system includes: a label with a code that has a temperature-sensitive area that changes color depending on the temperature; and a reading device capable of acquiring, as read information, color information of the temperature-sensitive area, code information of the code, and the date and time and location at which the code information was acquired. The temperature-sensitive area has reversible color change characteristics in which the hysteresis temperature difference ΔT at an intermediate density between the maximum color density and the minimum color density when the temperature rises and falls is less than 10 degrees Celsius.

The invention discloses a composite color-changing curtain which comprises a light-transmitting lining layer, a flexible photochromic film and an outer coating layer, the color of the flexible photochromic film can be automatically changed according to illumination intensity, the outer coating layer can provide basic shading performance, and the lining layer, the flexible photochromic film and the outer coating layer are sequentially arranged from inside to outside. The color of the middle color-changing layer can be automatically changed according to the illumination intensity, so that seamless switching of light transmission, semi-shading and full shading is realized under the condition of no manual intervention.

An electrochromic element capable of changing color uniformly comprises a first conductive substrate provided with a first conductive layer, and the first conductive layer comprises a first conductive film and at least one first metal wire; the second conductive substrate is provided with a second conductive layer, and the second conductive layer comprises a second conductive film and at least one second metal wire; the first electrochromic film is arranged on one surface of the first conducting layer; the second electrochromic film is arranged on one surface of the second conducting layer; the electrolyte layer is arranged between the first electrochromic film and the second electrochromic film; the first metal wires and the second metal wires are arranged at intervals in a non-overlapping mode. Therefore, the color changing uniformity of the electrochromic element can be improved on the premise that the overall color fading speed is increased, and meanwhile the problem that due to overlapping of vertical projections of the first metal electrode wire and the second metal electrode wire, electric fields and currents are abnormal at the position is solved.

The utility model discloses a wire warning device capable of changing colors, which relates to the technical field of wire protection and comprises a thermochromic wire pipe, a wire inlet is arranged on one side of the thermochromic wire pipe along the length direction of the thermochromic wire pipe, and the edges of the thermochromic wire pipe on two sides of the wire inlet extend outwards to form sealing edges. The corresponding sides of the two sealing edges are provided with a clamping groove and a clamping block respectively, the clamping groove and the clamping block are buckled to be used for closing the wire inlet, and an elastic heat conduction lining is arranged on the inner side of the thermochromic wire pipe. According to the color-changeable wire warning device, the thermochromic wire pipe can be heated to change color when the wire is heated, and visual warning is provided, so that the safety and the reliability of power transmission are improved.