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47 results about "Watch glass" patented technology

A watch glass is a circular concave piece of glass used in chemistry as a surface to evaporate a liquid, to hold solids while being weighed, for heating a small amount of substance and as a cover for a beaker. The latter use is generally applied to prevent dust or other particles entering the beaker; the watch glass does not completely seal the beaker, so gas exchanges still occur. When used as an evaporation surface, a watch glass allows closer observation of precipitates or crystallization, and can be placed on a surface of contrasting color to improve the visibility overall. Watch glasses are also sometimes used to cover a glass of whisky, to concentrate the aromas in the glass, and to prevent spills when the whisky is swirled. Watch glasses are named so because they are similar to the glass used for the front of old-fashioned pocket watches. In reference to this, large watch glasses are occasionally known as clock glasses.

Watch glass module film pasting and detection device

The invention relates to the field of watch glass film pasting and detection, in particular to a watch glass module film pasting and detection device. Comprising an AOI detection module, an optical detection module and a film pasting module, and the film pasting module comprises a turnover mechanism and a stacking station. The AOI detection module is used for conveying products through the turntable and detecting PCBA surface circuits and welding spots; and the optical detection module identifies defects such as scratches and bubbles on the glass surface. The film pasting module comprises a rotary table, dust removal, film pasting and rolling are sequentially completed, floating dust on the surface of a product is removed through an inclined air nozzle, accurate film pasting is achieved through the three-axis moving module and an elastic suction cup, and bubbles are removed through rolling of an elastic rolling shaft. The turnover mechanism turns over by means of vacuum adsorption and belt transmission, and the stacking station sorts OK products and NG products according to detection results. The device can replace manual operation, solves the problems of potential health hazards, low efficiency and unstable quality of manual detection, many bubbles of manual film pasting, inaccurate positioning and the like, improves the production efficiency and the product quality, and reduces the production cost.
Owner:ZHUHAI BOTAO TECH CO LTD

Intelligent watch glass

The utility model discloses intelligent watch glass, and relates to the technical field of watch glass, the intelligent watch glass comprises a glass main body, one side of the glass main body is provided with anti-scraping glass, the edge of the glass main body and the edge of the anti-scraping glass are provided with edge covering sleeve structures, and the glass main body and the anti-scraping glass are fixed together through the edge covering sleeve structures. And an edge covering ring is further arranged outside the edge covering sleeve structure, a buffer groove is formed in the edge covering ring, a buffer pad is arranged on the inner wall of the buffer groove, and a guide column is further fixedly connected to the interior of the buffer groove. The edge covering ring is arranged outside the edge covering sleeve structure, the buffer pad is arranged inside the edge covering ring, and the buffer damping spring is fixed outside the edge covering sleeve structure, so that when the glass body is impacted during use, small-amplitude impact acts on the buffer damping spring, and the glass body is prevented from falling off due to the cooperation with the use of the buffer pad. Hard collision can be converted into flexible collision, the risk that the glass is directly damaged is reduced, and the using effect of the device is effectively improved.
Owner:DONGGUAN JINGSHI OPTICAL CO LTD

Ion modified carrageenan-polyacrylamide composite hydrogel and preparation method thereof

The invention belongs to the technical field of functional three-dimensional composite material preparation, and particularly relates to ion-modified carrageenan-polyacrylamide composite hydrogel and a preparation method thereof.The preparation method comprises the following steps that S1, carrageenan, acrylamide and N, N-dimethylformamide are mixed and stirred to be uniform, and a mixture is obtained; the preparation method comprises the following steps: dispersing and dissolving carrageenan, polyacrylamide, N, N '-methylene bisacrylamide and 2-hydroxy-4'-(2-hydroxyethoxy)-2-methyl propiophenone in deionized water, and heating and stirring until solids are completely dissolved to obtain a carrageenan-polyacrylamide hydrogel prepolymer solution, namely a CA-PAM hydrogel prepolymer solution; s2, transferring the CA-PAM hydrogel pre-polymerized liquid into a watch glass, and refrigerating the CA-PAM hydrogel pre-polymerized liquid in an environment of 4 DEG C until the CA-PAM hydrogel pre-polymerized liquid is solidified to obtain a condensate; s3, irradiating the cured product by using an ultraviolet lamp, so as to prepare carrageenan-polyacrylamide composite hydrogel; s4, the carrageenan-polyacrylamide composite hydrogel is soaked in chlorate solutions with different concentrations respectively, and the ion modified / carrageenan-polyacrylamide composite hydrogel material is prepared.
Owner:CHANGZHOU INST OF TECH

Hardness detection equipment for watch glass processing

The utility model discloses hardness detection equipment for watch glass processing, and relates to the technical field of watch glass processing, the hardness detection equipment comprises a detection box body, a rotating shaft penetrates through the periphery of the top end of the detection box body, the top of the rotating shaft is connected with a servo motor, the bottom of the rotating shaft is slidably connected with a movable plate, and the outer wall of the movable plate is provided with a spiral strip. According to the device, the hammer body, the movable plate, the rotating shaft, the servo motor and the like are arranged, the servo motor is started to drive the rotating shaft and the movable plate to rotate, so that the lantern ring arranged on the outer side of the movable plate in a sleeving mode moves upwards and moves to a certain height, then the electric push rod is started to pull the movable rod to move downwards, and the movable plate moves downwards under the elastic effect of the spring; when the watch glass is knocked, the watch glass moves close to each other and is released from contact with the lantern rings, so that the multiple lantern rings drive the hammer body to vertically move downwards and sequentially knock the periphery of the watch glass, and people can conveniently know the hardness condition of the watch glass through multi-point detection.
Owner:JIANGXI YAHUA ELECTRONICS MATERIALS

Hot bending and film pasting integrated structure of glass cover plate

ActiveCN223134328UGlass reforming apparatusWatch glassGlass cover
The utility model relates to the technical field of watch glass cover plate manufacturing equipment, in particular to a glass cover plate hot bending and film pasting integrated structure which comprises a hot bending and film pasting machine body and a supporting platform, a supporting frame is fixedly installed on the supporting platform, a hot bending and film pasting assembly is arranged on the hot bending and film pasting machine body and comprises a left first air cylinder and a right first air cylinder, a top plate is arranged on telescopic shafts of the two first air cylinders, a through hole is formed in the center of the top plate, a second air cylinder is further fixedly installed on a top plate body of the supporting frame, a heat conduction downward-pressing barrel is arranged on a telescopic shaft of the second air cylinder, an electric heating rod is arranged in the heat conduction downward-pressing barrel, and the heat conduction downward-pressing barrel is in sliding connection with the through hole. The hot bending film pasting assembly further comprises a U-shaped frame fixedly installed on the supporting platform, a bottom plate is fixedly installed on the upper surface of the U-shaped frame, and a hot bending cavity is formed in the center of the bottom plate. According to the utility model, hot bending and film pasting forming preparation operation are facilitated, and discharging is facilitated.
Owner:DONGGUAN JINGSHI OPTICAL CO LTD

Colored watch glass

A transparent timepiece component, in particular a watch glass, has a substantially planar or curved interior surface, and has mainly a transparent material colored by a zone of modified chemical composition within the component through an introduction of at least one coloring chemical element of the transparent material, this zone of modified chemical composition extending in one part only of the total thickness of the timepiece component.
Owner:ROLEX SA

Watch glass cover plate cutting device

The utility model relates to the technical field of glass cover plates, in particular to a watch glass cover plate cutting device which comprises a rack, a lifting assembly installed on the rack and a transverse moving assembly installed on the lifting assembly, and a cutting unit is arranged on the transverse moving assembly. The bottom of the machine frame is connected with a base in a sliding mode through a longitudinal moving mechanism, a carrying table is detachably connected to the upper portion of the base, the carrying table slides below the cutting unit, and a lifting assembly for jacking glass is further arranged on the carrying table. After the glass on the carrying table is cut, the current carrying table can be directly and conveniently detached and moved to the glass discharging station, meanwhile, the carrying table carrying new glass is installed on the base to be cut and machined, in this way, the machining mode of discharging and cutting at the same time is formed, and the cutting effect on the glass cover plate can be effectively improved.
Owner:ZHONGSHAN DONGYI PHOTOELECTRICITY TECH CO LTD

Automatic glue filling module for watch glass

The invention provides an automatic glue pouring module for watch glass, which comprises a jacking translation mechanism for conveying a mold internally provided with the watch glass so as to transfer the mold for loading or unloading; the transfer mechanism is used for picking up the mold from the jacking translation mechanism and transferring the mold to the corresponding carrier mechanism; each carrier mechanism is independently and movably arranged so as to bear the mold and transfer the mold to the glue filling station of the corresponding glue filling mechanism; the at least two groups of glue filling mechanisms are in one-to-one correspondence with the carrier mechanisms, are positioned on the moving paths of the corresponding carrier mechanisms and are used for carrying out glue filling operation on the molds on the carrier mechanisms; wherein the glue filling mechanism comprises a glue filling head and a glue overflow prevention part, and the glue overflow prevention part is used for forming a sealing enclosure with the edge of a glue injection opening of the mold during glue filling; by means of the technical scheme, the multiple glue filling stations can conduct parallel asynchronous operation, the operation flexibility is high, glue overflow can be effectively restrained, and therefore the operation continuity and production stability of automatic glue filling are remarkably improved.
Owner:SHENZHEN INTELLIGENT PRECISION INSTR CO LTD

Anti-static structure of watch

An anti-static structure of a watch comprises a metal watchcase (1) and a watch cover (2), and the inner wall of the metal watchcase (1) protrudes to form a metal annular boss (11); the inner surface of the watch mirror (2) is plated with a conductive film, the watch mirror (2) is fixedly supported on the metal annular boss (11), and the conductive film on the inner surface of the watch mirror (2) is in contact with the metal annular boss (11). According to the anti-static structure of the watch, the watch mirror with the inner surface plated with the conductive film and the metal watch case form a conductive closed body, when a user wears the watch, the metal watch case is in contact with a human body, so that static electricity gathered on the watch mirror is led to the ground, and the problem of static electricity dredging can be solved. The structure improves the antistatic performance of the watch, and protects the movement and the watch from being damaged by static electricity.
Owner:FIYTA HOLDINGS LTD +1

Method for measuring zinc content by using precipitation separation EDTA (Ethylene Diamine Tetraacetic Acid) dropping method

The invention belongs to the technical field of zinc content determination, and particularly relates to a method for determining zinc content by using a precipitation separation EDTA (Ethylene Diamine Tetraacetic Acid) dropping method, which comprises the following steps: S1, putting a sample into a beaker, and adding sodium fluoride, concentrated hydrochloric acid and concentrated nitric acid for dissolving; s2, purging a watch glass and a beaker, and adding water for dilution; s3, adding ammonium chloride, and neutralizing with ammonia water to precipitate; s4, adding anhydrous sodium sulfite, heating to slightly boil, and filtering with filter paper; s5, washing the beaker and the precipitate with an ammonium chloride washing solution, adding p-nitrophenol, and adjusting to be colorless; s6, adding an acetic acid-sodium acetate buffer solution, adding sodium fluoride and ascorbic acid, and uniformly mixing; s7, dropwise adding an indicator, and titrating with an EDTA standard solution; and S8, calculating. According to the method, one-step efficient separation of lead, iron and aluminum can be achieved, interference of lead residues on zinc determination is reduced, interference of coexisting ions is eliminated, and errors are obviously reduced.
Owner:GUANGXI ZHONGJIN LINGNAN MINING CO LTD

A method for purifying high-purity potassium ferrate

ActiveCN117247050BIron compoundsWatch glassPotassium
The present invention discloses a method for purifying high-purity potassium ferrate, comprising the following steps: S1, adding a dilute KOH solution with a concentration of 2 to 6 mol / L to a crude potassium ferrate product to fully dissolve the crude potassium ferrate product, and collecting the filtrate for later use; S2, recrystallization: placing the filtrate in a constant temperature water bath, slowly adding a concentrated KOH solution with a concentration of 15 to 20 mol / L during stirring until potassium ferrate solid precipitates from the solution, standing for 15 to 90 minutes, and removing the filtrate to obtain potassium ferrate crystals; S3, washing: washing the potassium ferrate crystals multiple times; S4, drying: placing the washed potassium ferrate on a watch glass and drying it in a vacuum drying oven to obtain high-purity potassium ferrate. The present invention optimizes the purification process and refines the test parameters of the dissolution process, recrystallization process, rinsing process, and drying process to achieve a one-time purification of more than 90%, thereby improving the purification efficiency and reducing the purification cost.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Spraying clamp for batch processing of watch glass

ActiveCN223225977USpraying apparatusWatch glassMechanical engineering
The utility model discloses a spraying clamp for batch processing of watch glass, and relates to the technical field of batch processing of watch glass, the spraying clamp comprises a supporting seat, a clamping assembly penetrates through one side of the supporting seat, the clamping assembly comprises a clamp body, one side of the clamp body is movably connected with a threaded rod, and the threaded rod is movably connected with the clamping assembly. The outer side of the other end of the threaded rod is sleeved with a movable rod, and the other end of the movable rod is connected with a gear. According to the auxiliary spraying device for the watch glass, through the arrangement of the supporting base, the clamping assembly, the conveying belt and the like, the clamping assembly can conduct clamping operation on the watch glass, the spraying head sprays paint to the to-be-sprayed area of the watch glass, auxiliary spraying work is completed, meanwhile, along with the transmission effect of the conveying belt, people have enough time, and the work efficiency is improved. The dismounting work of the processed watch glass and the mounting work of the to-be-processed watch glass are carried out, the waiting period in the dismounting process does not exist, and the processing work efficiency of the batch watch glass is effectively improved.
Owner:JIANGXI YAHUA ELECTRONICS MATERIALS

Magazine type filter cartridge dust remover with filter cartridge protection cover

The utility model relates to a magazine type filter cartridge dust remover with a filter cartridge protective cover, which belongs to the technical field of magazine type filter cartridge dust removers and comprises a dust remover body, the dust remover body comprises a shell and a plurality of filter cartridges, and protective structures are arranged on the outer surfaces of the filter cartridges. The protection structure comprises filter cartridge protection covers arranged at the upper end and the lower end of the surface of the filter cartridge, three alignment blocks are fixed to each of the front side and the rear side of the lower end of the filter cartridge protection cover at the upper end, and two first connecting blocks are fixed to each of the front end and the rear end of the filter cartridge protection cover at the upper end. And two second connecting blocks are fixed at the front end and the rear end of the filter cartridge protection cover at the lower end. According to the magazine type filter cartridge dust remover with the filter cartridge protection cover, the filter cartridge protection cover can be mounted on the surface of the filter cartridge by arranging the protection structure, so that the possibility that pollutants are easily generated can be effectively reduced, the filter cartridge is used for filtering gas or liquid media, and the pollutants directly enter the environment when a watch glass is not covered during digestion; and the filter cartridge protection cover is convenient to mount and dismount.
Owner:CHENGDU FENGKUN ENVIRONMENTAL PROTECTION TECH CO LTD

Efficient assembly line detection device for watch glass

The invention relates to the field of watch glass detection, in particular to an efficient assembly line detection device for watch glass. Comprising a dust-free machine box, a conveying belt arranged in the dust-free machine box, a clamp loaded on the conveying belt and used for positioning glass, an atomizing pipe is arranged above the conveying belt, and a wiping mechanism and two cameras are arranged beside the conveying belt. According to the device, the atomization pipe is used for carrying out wetting pretreatment on the surface of glass, then the wiping mechanism is used for removing surface stains, finally, the double cameras are used for carrying out visual inspection on the glass from different angles, and real scratches and pseudo defects are effectively distinguished. And the wiping mechanism adopts cleaning cloth capable of being recycled, the cleaning cloth can be cleaned and dried in real time in the wiping process, and the stability of the cleaning effect is ensured. The device simulates the interference elimination and comprehensive evaluation process of manual detection, has the advantages of high detection precision, high automation degree, good cleaning effect and the like, can remarkably improve the detection efficiency and quality of watch glass, and reduces the production cost.
Owner:ZHUHAI BOTAO TECH CO LTD

Watch glass cover plate with edge sealing structure

The utility model discloses a watch glass cover plate with an edge sealing structure, which is applied to the field of watch cover plates and comprises an outer frame, a mounting frame is slidably sleeved in the outer frame, a glass cover is arranged in the mounting frame, a threaded fixing sleeve is welded at the bottom of the outer frame, a first groove is formed in the bottom of the outer frame, and a second groove is formed in the bottom of the outer frame. A first sealing ring is bonded in the first groove through a hot melt adhesive, the surface of the mounting frame is fixedly sleeved with a fixing sleeve plate, a connecting piece is mounted at the top of the fixing sleeve plate, and a buffer spring is bolted between the top of the connecting piece and the outer frame through a spring fixing piece; and a damper is mounted between the top of the connecting piece and the outer frame. According to the watch, the sealing effect is good, water vapor and dust are prevented from entering the dial plate from the bottom edge, the service life of the watch is prolonged, meanwhile, the watch has the anti-falling and buffering functions, the impact strength during collision can be weakened, and the stability and safety of the watch are improved.
Owner:DONGGUAN BOYIXIN OPTOELECTRONICS TECH CO LTD

Grinding equipment for watch glass processing

The utility model discloses polishing equipment for watch glass processing, which relates to the technical field of watch glass polishing and comprises a supporting mechanism, a polishing mechanism mounted above the supporting mechanism, a positioning mechanism mounted in the middle of the supporting mechanism, a position adjusting mechanism mounted on one side of the supporting mechanism, and an adsorption mechanism mounted on the position adjusting mechanism. The adsorption mechanism and the position adjusting mechanism are both connected with the positioning mechanism; the polishing mechanism comprises a second supporting frame, a driving unit and a polishing unit, the second supporting frame is fixedly installed above the supporting mechanism, the driving unit and the polishing unit are both installed on the second supporting frame, and the driving unit is connected with the polishing unit; the positioning mechanism comprises a third supporting frame, a power unit and a positioning unit, the third supporting frame is fixedly installed in the middle of the supporting mechanism, the power unit and the positioning unit are both installed on the third supporting frame, and the power unit is connected with the positioning unit; the watch glass polishing device can position watch glass, and the polishing quality of the watch glass is guaranteed.
Owner:JIANGXI YAHUA ELECTRONICS MATERIALS

Watchcase mirror inspection device

The utility model discloses a watch mirror inspection device of a watchcase, which relates to the technical field of watch production and comprises a base, a support group arranged on the base, a placement bottom column and a microscope mechanism arranged on the support group, the support group comprises a vertical column, a movable plate arranged on the vertical column and a transverse column arranged on one side of the movable plate, and a movable block is arranged on the transverse column. A mounting block is arranged on one side of the movable block; the microscope mechanism is mounted on the mounting block; a light shield is arranged at the lower end of the microscope mechanism, an irradiation light source is arranged in the light shield, the watch case with the assembled watch mirror is placed on the placing bottom column, a power source of the microscope mechanism and a power source of the irradiation light source are connected, the irradiation light source illuminates the watch mirror, and the microscope mechanism amplifies details of the watch mirror and transmits an image to a display device. Whether scratches or other damages exist on the surface of the watch glass is observed through the display device, and the temperature of the microscope mechanism can be kept stable through the support set, so that image stability is improved, manual control is reduced, and manual operation is saved.
Owner:DONG GUAN CITY FU MING HUI WATCH PROD LTD

Colored watch glass

A transparent timepiece component, in particular a watch glass, wherein it comprises a substantially planar or curved interior surface, and wherein it comprises mainly a transparent material colored by a zone of modified chemical composition within said component through an introduction of at least one coloring chemical element of said transparent material, this zone of modified chemical composition extending in one part only of the total thickness of the timepiece component.
Owner:ROLEX SA

Watch glass cover plate cleaning device

ActiveCN224101440UFlexible article cleaningWatch glassGlass cover
The utility model relates to the technical field of cleaning devices, in particular to a watch glass cover plate cleaning device which comprises a base and a bearing assembly arranged at the upper end of the base. A rotating assembly used for driving the clamping assembly to rotate and a positioning assembly used for positioning the clamping assembly are arranged on one side of the bearing assembly, cleaning devices are arranged on the two sides of the base correspondingly, and a sewage disc is arranged between the base and the bearing assembly; multi-station operation is achieved through rotation of the bearing assembly, the watch glass cover plate is clamped through the clamping assembly, turned over through the rotating assembly and positioned through the positioning assembly, and the surface of the watch glass cover plate is cleaned through the cleaning device. Therefore, double-sided cleaning of the watch glass cover plate is achieved, and working efficiency is improved.
Owner:ZHONGSHAN DONGYI PHOTOELECTRICITY TECH CO LTD

A watch glass module film pasting and detection device

The present application relates to the field of watch glass film detection, specifically to a watch glass module film and detection device. Including AOI detection module, optical detection module and film module, film module includes turnover mechanism and stacking station. AOI detection module transports products through the turntable, detects PCBA surface circuit and welding point; Optical detection module identifies glass surface scratch, bubble and other defects. Film module contains turntable, completes dust removal, film and rolling in turn, inclined air nozzle removes product surface dust, three-axis moving module and elastic suction cup realize precise film lamination, and elastic roller rolls to remove bubbles. The turnover mechanism turns over by vacuum adsorption and belt drive, and the stacking station sorts OK products and NG products according to the detection results. The device can replace manual operation, solve the health hazards, low efficiency, unstable quality of manual detection, and the problems of more bubbles and inaccurate positioning of manual film sticking, improve production efficiency and product quality, and reduce production cost.
Owner:ZHUHAI BOTAO TECH CO LTD

Watch glass lens positioning and cleaning clamp

The utility model relates to a positioning and cleaning clamp for watch glass lenses, and aims to solve the problems that in order to improve the cleaning efficiency, a plurality of watch glass lenses are often stacked and placed in a cleaning pool in an existing cleaning mode, the watch glass lenses are easily scraped, meanwhile, a large number of cleaning dead angles are easily generated in the stacked watch glass lenses, and the cleaning efficiency is influenced. The cleaning device comprises a support, an adjusting mechanism is arranged on the inner side of the support, the clamping length of a T-shaped rod in a first groove frame and a second groove frame is adjusted through a spring, and therefore the distance between a set of arc-shaped clamping plates can be adjusted conveniently; according to the mechanism, the arc-shaped clamping plates are arranged, so that the arc-shaped clamping plates can adaptively clamp watch glass lens bodies with different diameters, the applicability is improved, the friction force between the arc-shaped clamping plates and the watch glass lens bodies is increased through the arrangement of the silica gel protruding blocks, the clamping tightness is enhanced, meanwhile, clamping damage to the watch glass lens bodies is reduced, and the watch glass lens bodies do not interfere with one another through the mechanism; the cleaning effect is improved.
Owner:WUHAN SONGTU TECH CO LTD

Watch glass

PCT designated stageWO2026177888A1Watch glassMechanical engineering
A watch glass is provided. The watch glass is defined by a first and second surface spaced apart from each other by a thickness therebetween and a circumferential edge that defines a side surface of the first and second surfaces and the thickness. The thickness of the watch glass is made from a diamond material. This allows the watch glass to be harder than conventional watch glass materials and more luxurious than ordinary watch glasses.
Owner:SMILING ROCKS IP INC

Watch glass durability detection method and system

The invention relates to the technical field of durability detection, and particularly discloses a watch glass durability detection method and system. The method comprises the following steps: performing coupling simulation on a watch R angle region, and constructing a target region coordinate set; after a target region coating monitoring region is scratched, an edge binding energy attenuation coefficient is extracted; extracting a space gradient based on an edge binding energy attenuation coefficient, determining a maximum connection domain and performing high-risk attenuation judgment to obtain a high-risk analysis domain, analyzing process parameter sensitivity in combination with a response surface method, and screening high-risk sensitive parameters; and performing correlation verification on the high-risk sensitive parameters and the spatial gradient, constructing a life backstepping optimization model, and determining optimal regulation and control parameters to optimize the high-risk sensitive parameters. The system comprises a target region determination module, an attenuation analysis module, a sensitivity analysis module and a regulation and control analysis module. According to the method, related indexes of durability can be quantified, and the detection accuracy and the watch glass durability are improved.
Owner:NANYANG FUTECH OPTOELECTRONICS TECH CO LTD

A watch case glass cleaning machine and a cleaning method

The application provides a watch glass cleaning machine and a cleaning method, and belongs to the technical field of watch cleaning. The watch glass cleaning machine comprises a frame body, a first guide structure, a second guide structure, a driving device, a clamping device and a cleaning device. The cleaning device comprises a hot air pipe, a cold air pipe, a dust suction head and a connecting seat. The hot air pipe, the cold air pipe and the dust suction head are connected with the connecting seat. The first guide structure is arranged on one side of the frame body. The output end of the first guide structure is connected with the connecting seat to drive the connecting seat to move in the first direction. The clamping device is connected with the output end of the second guide structure and is driven by the second guide structure to move in the second direction. The output shaft of the driving device is in transmission connection with the clamping device to drive the clamping device to rotate along the axis parallel to the first direction. The watch glass cleaning machine can well remove the dirt on the surface of the watch glass and improve the cleaning quality of the watch glass.
Owner:SHENZHEN RARONE WATCH IND

Watch glass

PCT designated stage expiredWO2025114482A3Polycrystalline material growthFrom chemically reactive gasesWatch glassRefractive index
The invention relates to a watch glass (1), in particular for a wristwatch, comprising a cover panel (4) made of diamond. The watch glass (1) can comprise one layer in the form of a support panel (6) with a lower refractive index than the cover panel (4) and with a thickness (503) which is greater than the wavelengths of visible light and / or at least one layer in the form of a coating with a lower refractive index than the cover panel (4) and with a thickness (501) which is greater than the wavelengths of visible light. The invention additionally relates to a method for producing such a watch glass (1) and to a watch (40) comprising such a watch glass (1).
Owner:REALIZATION DESAL AG

Pretreatment device for watch glass processing

The utility model relates to the technical field of clock surface processing, in particular to a pretreatment device for watch glass processing, which is characterized in that the upper end of a movable frame is slidably connected with a supporting table, one side of the upper end of the supporting table is connected with a limiting frame, the upper end of the supporting table is fixedly connected with a mounting plate, and the upper end of the mounting plate is fixedly connected with an electric telescopic rod; the telescopic end of the electric telescopic rod penetrates through the mounting plate and is fixedly connected with a pressing plate, and electric vacuum sucker devices are connected to the four corners of the mounting plate correspondingly. The electric telescopic rod is powered on and started to drive the pressing plate to move downwards by a set distance, the pressing plate drives the multiple electric vacuum chuck devices to move downwards by a set distance, the multiple electric vacuum chuck devices make contact with the upper surface of the clock mirror, and the clock mirror is adsorbed and fixed after the multiple electric vacuum chuck devices are started. And the clock mirror is fixed and limited under the cooperation of the limiting frame, so that the clock mirror cannot slide in the machining process.
Owner:ZHANGZHOU SHINHO TITAN IND &TRADE CO LTD

Quality detection method and system for superhard protective coating on surface of watch glass

PendingCN120869858AStrength propertiesSurface engineeringWatch glass
The invention belongs to the technical field of surface engineering analysis, and provides a method and a system for detecting the quality of a superhard protective coating on the surface of watch glass, in a high-low cycle test process, temperature data of a substrate coating and an outer coating in a high-low temperature switching stage are acquired in real time, temperature difference analysis is performed, and the superhard protective coating on the surface of the watch glass is obtained. The temperature matching degree of the substrate coating and the outer coating is detected, the temperature change rate difference between the substrate coating and the outer coating is obtained in the dynamic temperature difference analysis process of temperature data, obtained in real time, of the substrate coating and the outer coating, and correlation analysis is conducted on the temperature change rate difference and the corresponding temperature change matching difference. And whether the temperature change rate difference and the temperature change matching difference have relevance or not is evaluated, so that the internal stress distribution and change condition of the coating in the temperature change process can be deeply known, and the potential cracking phenomenon of the coating is prevented and found in time.
Owner:NANYANG FUTECH OPTOELECTRONICS TECH CO LTD

Watch comprising a solar cell

The invention relates to a watch comprising a gasket (18) arranged at the periphery of the watch glass (14), an intermediate part (20) laterally surrounding the analog display and defining a radial surface forming or serving as axial stop for the watch glass, a solar cell (30) extending at least mainly between the lower side of the dial and the watch glass and arranged behind the intermediate part, the intermediate part being at least partially formed from a semi-transparent or transparent material and being configured such that incident light can propagate in the intermediate part and subsequently reach the solar cell. The gasket is also at least mainly formed from a semi-transparent or transparent material and the gasket forms an axial continuum with the intermediate part. In variants, the gasket is arranged axially adjacent to the intermediate part or the gasket is axially separated from the intermediate part by a semi-transparent or transparent intermediate medium.
Owner:THE SWATCH GRP RES & DEVELONMENT LTD