16 results about "Black glass" patented technology

The embodiment of the utility model provides carbon removal equipment, which comprises a reaction cavity, a carbon removal device and a carbon removal device, and is characterized in that the reaction cavity comprises a first end part and a second end part; the material conveying device is arranged in the reaction cavity, and the material conveying device is used for bearing materials and conveying the materials from the first end part to the second end part; the air inlet pipeline is communicated with the reaction cavity and is used for inputting air into the reaction cavity; the feeding device is arranged at the first end part and is used for distributing materials onto the material conveying device; the at least one heating module is arranged in the reaction cavity, is positioned above the material conveying device and is used for heating the materials; and the discharge hole is communicated with the second end part. According to the carbon removal equipment disclosed by the embodiment of the invention, the carbon element on the material can be oxidized and removed, for example, the carbon element attached to the glass fiber is oxidized and removed, so that the black glass fiber obtained by pyrolyzing the wind power blade is converted into the white glass fiber.

This invention discloses a microchannel array panel and its fabrication method, relating to the field of optical devices. The panel includes multiple transparent channel glasses and black glass filling the spaces between the multiple transparent channel glasses. The black glass forms the panel structure, and the multiple transparent channel glasses are columnar, distributed in an array. Both ends of each transparent channel glass are recessed into the end face of the panel structure. The panel provided by this invention has better optical collimation performance than existing technologies, and the fabrication process of this invention is simple.

The OLED substrate provided by the embodiment of the invention comprises a semitransparent black glass substrate, and is realized by doping one or more colored compounds of cobalt oxide, nickel oxide, iron oxide, manganese oxide and chromium oxide in an alkali metal glass substrate. Wherein the total amount of the colored compounds doped in the glass substrate is 0.15%-1%, and the semitransparent black glass substrate with the light transmittance of 20%-50% in the red light band of 610-680 nm is obtained by regulating and controlling the contents of the colored compounds of cobalt oxide, nickel oxide, iron oxide, manganese oxide and chromium oxide in the glass substrate and combining with the control of the thickness of the glass substrate. Besides, the anti-radiation layer and the protective layer are arranged on the light-emitting side or the non-light-emitting side of the semitransparent black glass substrate, so that the anti-ultraviolet capacity of the glass substrate is improved, the reliability of the light-emitting device is further improved, the service life of the light-emitting device is further prolonged, and the light-emitting device has the advantages of high anti-ultraviolet capacity and high light-emitting efficiency. And the light-emitting device is provided with a semitransparent black glass substrate and can meet the requirements on the appearance color and high quality of the vehicle-mounted tail lamp.

The application discloses a kind of high light transmission welding black glass fiber reinforced PBT composite material and preparation method thereof, belong to high polymer composite material technical field.The composite material is by weight fraction, including: PBT resin 64~70 parts, alkali-free chopped glass fiber 29~33 parts, special near-infrared light transmission black color masterbatch 2.5~4.5 parts, light scattering inhibitor 0.4~0.9 parts, interface compatibility agent 0.6~1.0 parts, laser welding aid 0.3~0.7 parts, composite antioxidant 0.2~0.6 parts, processing lubricant 0.3~0.7 parts.The application is by preferred matrix resin, modified glass fiber, special colorant and multiple auxiliary agent compound, combined with optimization preparation process, so that the light transmittance of material is greater than 55% at 1.5mm thickness, 980nm wavelength, tensile strength is greater than 120MPa, strength retention rate is greater than 80% after laser welding, appearance is pure black uniform, and processing performance is excellent, can be widely used in electronic appliances, automobile sensing, optical communication, laser welding precision parts and other fields.

This utility model discloses a magnetically attached control panel device for elevators, including a car wall and a control panel body disposed on one side thereof. A display screen is fixedly connected to the center of the upper end of the control panel body. Touch buttons are provided in the area directly below the display screen on the control panel body. A black glass decorative layer is fixedly connected to the edge and non-operating area of ​​the control panel body. The inner side of the black glass decorative layer is attached to the car wall, and a dynamic running light strip is provided around the inner perimeter of the black glass decorative layer. Milky white light-transmitting back panels are fixedly connected to the back of both sides of the control panel body. Three sets of strong magnetic components are provided on the back of the control panel body in a vertical direction. Through magnetic fixation, dynamic lighting, and ultra-thin integrated design, this device effectively solves the problems of complex installation, difficult maintenance, poor aesthetics, and insufficient adaptability of traditional elevator control panels, significantly improving installation efficiency, stability, and user experience.

The application provides a laser radar black glass sheet, which comprises an optical glass base plate and a film layer plated on the double-side surface of the optical glass base plate, and the film layer comprises, from inside to outside, a first Si layer, a first SiO2 layer, a second Si layer, a second SiO2 layer, a third Si layer, a third SiO2 layer, a fourth Si layer, a fourth SiO2 layer, a fifth Si layer and a fifth SiO2 layer. The laser radar black glass sheet can not only have high transmittance to 1550nm laser, but also can reduce the reflectivity of the visible light band and make the reflectivity of the visible light band more consistent, so as to ensure the blackness of the glass sheet and make it match the whole car paint.

A plate for a cooking apparatus according to one embodiment of the present disclosure comprises: a black glass layer; and an uneven layer disposed on the glass layer, wherein the surface roughness (Ra) of the uneven layer is 2 to 4 um.

The application relates to a broadband electromagnetic stealth device based on a plasma array and a radar wave absorbing material, which comprises a metal plate, the bottom of which is connected to the surface of a military equipment shell; a radar wave absorbing material, which is coated on the surface of the metal plate or the military equipment shell, and the coating thickness is 2 mm; and a plasma array, which is covered on the radar wave absorbing material; the plasma array forms a combined plasma layer after being excited; and the plasma frequency in the plasma layer presents high-low alternating distribution. The electromagnetic stealth device is jointly formed by a tubular closed low-pressure plasma generator and a carbon-based radar wave absorbing material; the tubular closed cavity is made of a black glass tube, which can effectively block visible light generated by the plasma from diffusing to the outside of the cavity; the new composite wave absorbing material formed by combining the plasma and the wave absorbing material exhibits extremely excellent wave absorbing performance, and can absorb radar waves in a wide frequency band.

This invention discloses a method for determining the peroxide content in perfluoropolyethers, relating to the field of perfluoropolyether peroxide content determination technology. The method includes: collecting perfluoropolyether using a balance weighing method to obtain a perfluoropolyether sample; pretreating the perfluoropolyether sample using microwave-assisted extraction technology to obtain a microwave-extracted perfluoropolyether solution; adding a bifunctional probe solution to the perfluoropolyether solution and calculating the reaction efficiency of the perfluoropolyether solution under light-free conditions using a black glass bottle to obtain a perfluoropolyether reaction mixture; separating the perfluoropolyether reaction mixture using liquid chromatography-mass spectrometry to obtain separated perfluoropolyether peroxides; ionizing the perfluoropolyether peroxides using an electrospray ionization source and detecting the characteristic ions of the perfluoropolyether peroxides using a mass spectrometer to obtain the mass spectrometric information of the perfluoropolyether peroxides; and based on the mass spectrometric information of the perfluoropolyether peroxides.

The utility model relates to the technical field of polyethylene film detection, in particular to a polyethylene film production glossiness detection device which comprises a detection table, a raising support, a supporting platform, a black flannelette frame, black glass with supporting legs, a clamping assembly and a rotating assembly. The heightening support is fixedly connected to the middle of the detection table, and the black glass with the supporting legs is fixedly connected to the middle of the top end of the detection table. According to the glossiness detection device for polyethylene film production, the direct current motor drives the two-way screw to synchronously tighten the clamping arms on the two sides, uniform tension control over the film is achieved, wrinkles and deformation caused by gravity or stress of the soft polyethylene film are avoided, and it is ensured that a detection area is flat; the light absorption characteristic of the black flannelette is matched, interference of ambient light is avoided, and the rotating assembly is combined with multi-point sampling of the optical sensor, so that the full-breadth surface is detected in a spiral scanning path without dead corners.

The present invention provides a method for manufacturing a light guide plate that can efficiently extract the desired light and increase productivity. [Solution] A method for manufacturing a light guide plate having a black support portion and a light guide portion, comprising the steps of: preparing a molding member 11 having a support base material 12 made of black glass and a light guide portion forming portion 13; heating and stretching the molding member 11 to obtain a light guide plate base material 11A; and cutting the light guide plate base material 11A to obtain a light guide plate.

The application provides a sample flow cell for nanoparticle detection in liquid medium, and belongs to the technical field of particle detection. The technical problems of unstable flow field, serious stray light interference, inability to monitor the internal flow state in situ, and difficult processing of complex structure of the existing sample flow cell are solved. The pool body is provided with a main flow channel, a detection section located in the middle, and a flow focusing structure composed of a tapered section and an expanding section, which improves the detection efficiency while maintaining the stability of the flow state; the side wall of the detection section is provided with a bonded light window and a light diaphragm, and the outside of the light diaphragm is provided with an auxiliary flow channel; the pool body is also provided with a detection interface for connecting a pressure difference sensor. The flow field of the detection area is optimized through the flow focusing structure, the stray light is effectively absorbed by the black glass diaphragm, and the in-situ monitoring of the internal flow and the flow health state is realized through the pressure difference detection. The overall structure is suitable for injection molding, and has the advantages of high detection performance, strong reliability and low manufacturing cost.

The invention discloses a black glass fiber reinforced polypropylene composite material suitable for infrared laser welding and a preparation method thereof, and belongs to the technical field of polymer composite materials. The composite material is prepared from the following components in parts by weight: 40-60 parts of polypropylene, 20-40 parts of glass fibers, 1-4 parts of laser-transmitting black color master batches, 2-6 parts of a compatilizer and 0.2-2 parts of an antioxidant. The core innovation of the invention is as follows: firstly, the laser-transmitting black color master batch taking a composite inorganic pigment such as copper chromium manganese black as a coloring agent is selected, and the laser-transmitting black color master batch and a maleic anhydride grafted polypropylene (PP-g-MAH) compatilizer form a synergistic interface system, so that the contradiction between high glass fiber content (up to 40 parts) and high near-infrared laser transmittance is successfully solved; the transmittance of a 2mm sample plate under the wavelength of 980nm is greater than or equal to 20%, and meanwhile, excellent mechanical properties (the tensile strength is greater than 75MPa) are kept; 2, through system optimization, it is determined that the optimal adding amount of the laser-transmitting black color master batch is 2 parts by weight, and the optimal balance of cost and performance is achieved.

Aromatherapy lamp with black glass shade

This application relates to the field of surface mount inductor processing technology, and discloses a surface mount inductor winding machine welding device, including: a welding device body, a shielding and protection component, a rotating disassembly component, and a transparent glass. The welding device body includes a welding box and a placement platform disposed in the center of the welding box. The shielding and protection component is disposed on both sides of the outside of the welding box. This utility model, by incorporating the shielding and protection component, the rotating disassembly component, and the transparent glass, allows the transparent glass to weaken the generated strong light, thereby enabling personnel to observe the welding status inside the equipment from the outside. Because laser welding generates high temperatures that degrade the quality of the transparent glass, the rotating disassembly component allows for rapid replacement of the transparent glass without the aid of external tools. Furthermore, the shielding and protection component can block the observation hole, allowing the operation inside the welding box to be completed without shutting down during the replacement of the transparent glass.

This invention discloses a method for preparing a cobalt-free black glaze for heat-resistant cookware and its decorative product. The method includes the following steps: First, raw materials are weighed according to the following mass percentages: cuprous oxide 21-39%, alumina 13-29%, silicon dioxide 32-65%, iron oxide 0.6-3.0%, and manganese oxide 0.3-2.0%. After being mixed evenly, the mixture is placed in a crucible and melted at high temperature. The melt is then water-quenched to obtain a black glass frit. Next, the black glass frit is dried, pulverized, and sieved to obtain black glass powder. Then, the black glass powder is mixed with water at a mass percentage of 100%:50-65%, and kaolin and a suspending agent or dispersant are added. The mixture is ball-milled evenly to prepare the glaze. The glaze obtained in step three is applied to the surface of a bisque-fired spodumene-based heat-resistant cookware blank. After drying, it is fired at 1210-1260℃ for 0.5-3 hours to obtain a black glaze layer. This invention has a simple process, low cost, and can be mass-produced, with broad application prospects.