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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 11. Отображено 11.
21-11-2019 дата публикации

VISIBLE LIGHT CURING ADHESIVE AND PREPARATION METHOD THEREOF

Номер: WO2019218702A1
Автор: CUI, Kejian
Принадлежит:

Provided is a visible light curing adhesive and a preparation method thereof. The visible light curing adhesive comprises: N parts by weight of a polymerizable fluorine-containing epoxy resin (0 ≤ N ≤ 100), 100-N parts by weight of a diluent monomer, 0.01-5 parts by weight of a light absorber, 0.01-5 parts by weight of a photoinitiator, 1-10 parts by weight of a short fiber, 0.1 to 5 parts by weight of a surfactant, 0.1 to 5 parts by weight of a coupling agent, 1 to 10 parts by weight of an adhesion enhancer, and 0.1 to 0.5 part by weight of a polymerization inhibitor. According to the method, the visible light curing adhesive can better infiltrate into the substrate to be bonded by adding the polymerizable fluorine-containing epoxy resin, and the mechanical strength can be effectively increased and the curing shrinkage can be reduced by adding the short fiber. Compared with the traditional light curing adhesive, the visible light curing adhesive has the advantages of low surface tension ...

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Номер записи: 1
05-03-2020 дата публикации

ANTIMICROBIAL PHOTOCURING 3D PRINTING MATERIAL AND PREPARATION METHOD THEREFOR AND 3D PRINTING DEVICE

Номер: WO2020042669A1
Автор: CUI, Kejian, LI, Yi
Принадлежит:

Provided in the present invention is an antimicrobial photocuring 3D printing material, the material comprising the following components in parts by weight: 100 parts by weight of biocompatible oligomers/monomers, 0.05-5 parts by weight of supramolecular photoinitiator systems, 5-30 parts by weight of antimicrobial agents, and 1-20 parts by weight of auxiliaries, wherein the supramolecular photoinitiator systems are active supramolecular compounds under light radiation of a visible light waveband.

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Номер записи: 2
06-08-2020 дата публикации

OPTICAL COATING FOR PROJECTION SCREEN

Номер: WO2020156262A1
Автор: CUI, Kejian, HU, Fei, LI, Yi
Принадлежит:

Provided is an optical coating for a projection screen, containing the following components in parts by weight: 2-15 parts of light-absorbing material, 5-20 parts of aluminum silver powder, 20-60 parts of acrylate oligomer, 10-45 parts of diluent, 0.5-15 parts of photoinitiator, and 0.1-6 parts of auxiliary agent; the light-absorbing material is one or more of carbon black, lamp black, iron black, and aniline black, and has an average particle size of 20–2000 nm; the aluminum silver powder is flake-shaped and has an average particle size of 3–10 μm. The optical coating is cured using a light curing process, and produces no emission of volatile organic substances; the combination of aluminum silver powder and light-absorbing material is such that a projection screen prepared by using said optical coating can simultaneously reflect and absorb light, achieving a high-gain and high-contrast projection effect.

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Номер записи: 3
18-06-2020 дата публикации

PROJECTION SCREEN MANUFACTURING METHOD

Номер: WO2020119395A1
Автор: ZHANG, Hongxiu, SUN, Wei, CUI, Kejian, LI, Yi
Принадлежит:

The present invention aims to provide a projection screen manufacturing method, the method comprises the following steps: step S1: preparing a substrate; step S2: under a first preparation condition, adopting a vacuum coating to form a reflection layer on the substrate; step S3: under a second preparation condition, adopting a vacuum coating to form a diffusion layer on the reflection layer, wherein, the second preparation condition is different from the first preparation condition, and the sputtering power in the second preparation condition is higher than that in the first preparation condition.

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Номер записи: 4
05-03-2020 дата публикации

CURING ADHESIVE AND PROJECTION SCREEN THEREOF

Номер: WO2020042560A1
Автор: WANG, Jie, WANG, Lin, CUI, Kejian, ZHANG, Hongxiu, LI, Yi
Принадлежит:

A curing adhesive and a projection screen thereof. The curing adhesive comprises a curing adhesive main body, doped particles, a UV photoinitiator, a thermal curing agent, and a curing adhesive auxiliary agent. The curing adhesive auxiliary agent comprises a dispersant, a leveling agent, an antifoaming agent, and a polymerization inhibitor. The projection screen comprises a substrate (10) and a Fresnel structure layer (20) disposed on the substrate (10), wherein the Fresnel structure layer (20) is cured by the curing adhesive. The UV photoinitiator and the thermal curing agent are used to replace oil-based paint used in conventional light-resistant screens, thus reducing VOC emissions and achieving the function of environmental protection. The structure of the projection screen is simple, and the thickness may be controlled in the range of 150μm-300μm, achieving the fabrication of an ultra-thin light-resistant projection screen. The production cost is reduced while reducing the production ...

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Номер записи: 5
05-03-2020 дата публикации

REFLECTION CURING ADHESIVE, TRANSPARENT CURING ADHESIVE, PROJECTION SCREEN AND PREPARATION METHOD THEREFOR

Номер: WO2020042561A1
Автор: WANG, Jie, WANG, Lin, CUI, Kejian, ZHANG, Hongxiu, LI, Yi
Принадлежит:

Disclosed are a reflection curing adhesive, a transparent curing adhesive, a projection screen and a preparation method therefor. The projection screen comprises a substrate, a microstructure reflection layer and a diffusion layer stacked in sequence, wherein the microstructure reflection layer comprises a reflection structure layer and a glue-filled layer, with the material of the reflection structure layer being the reflection curing adhesive, and the materials of the adhesive-filled layer and the diffusion layer are the transparent curing adhesives. In the present invention, by adding two types of photoinitiators to the reflection curing adhesive and the transparent curing adhesive and using a secondary curing method, the substrate, the microstructure reflection layer and the diffusion layer, constituting the projection screen, can be tightly bonded, thereby greatly reducing the thickness of the product, realizing the production of an ultra-thin projection light-resistant curtain and ...

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Номер записи: 6
21-11-2019 дата публикации

3D PRINTING SYSTEM

Номер: WO2019218703A1
Автор: CUI, Kejian, YU, Xin, ZHANG, Xianpeng
Принадлежит:

A 3D printing system, comprising: a light-emitting unit (10), configured to emit excitation light; a wavelength conversion unit (20), configured to receive the excitation light and output curing light; a scanning mirror unit (30), configured to guide the curing light, in a light spot form, to a photo-curing material to be cured; and a control unit (50), the control unit being electrically connected to the light-emitting unit (10), the wavelength conversion unit (20), and the scanning mirror unit (30). By additionally providing the wavelength conversion unit to enable the laser wavelength of a curing light source to be adjustable, the system breaks through the limitation of a monochromatic light curing material, has the advantages of being safe, environment-friendly, high in light-emitting efficiency, good in light beam quality and the like, and can realize multi-color 3D printing.

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Номер записи: 7
21-11-2019 дата публикации

3D PRINTING SYSTEM

Номер: WO2019218643A1
Автор: CUI, Kejian, YU, Xin, ZHANG, Xianpeng
Принадлежит:

A 3D printing system, comprising: a light-emitting unit (10) for emitting excitation light; a wavelength conversion unit (20) for receiving the excitation light and outputting curing light; a combined lens unit (30) for refracting the curing light onto a DMD digital micromirror unit (31) and guiding, to a light-curing material to be cured, the curing light reflected by the DMD digital micromirror unit (31); the DMD digital micromirror unit (31), which is used for receiving the curing light refracted by the combined lens unit (30) and selectively reflecting the curing light; and a control unit (50), wherein the control unit (50) is electrically connected to the light-emitting unit (10), the wavelength conversion unit (20), the combined lens unit (30) and the DMD digital micromirror unit (31). In the system, the light-emitting unit (10) is used as a curing light source, and the wavelength conversion unit (20) is added to make the wavelength of laser of the curing light source adjustable, ...

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Номер записи: 8
11-06-2020 дата публикации

COMBINED COATING OF PROJECTION SCREEN AND PREPARATION METHOD FOR PROJECTION SCREEN

Номер: WO2020114225A1
Автор: CUI, Kejian, HU, Fei, WANG, Jie, LI, Yi
Принадлежит:

Combined coating of a projection screen, comprising light-absorbing coating and reflective coating. The light-absorbing coating comprises 28-32 parts by weight of acrylate, 28-32 parts by weight of reactive diluent, 1-3 parts by weight of photoinitiator, 1-3 parts by weight of black pigment, 20-28 parts by weight of solvent, and 1-5 parts by weight of promoter. The reflective coating comprises 28-32 parts by weight of acrylate, 28-32 parts by weight of reactive diluent, 1-3 parts by weight of photoinitiator, 18-23 parts by weight of aluminum silver powder, 26-32 parts by weight of solvent and 1-5 parts by weight of promoter. A method for preparing the projection screen, comprising: preparing a projection screen substrate (10) having multiple prism microstructures, each prism microstructure having a first plane (11) and a second plane (12) that intersect; coating one among the light-absorbing coating and the reflective coating on the side of the projection screen substrate (10) having the ...

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Номер записи: 9
19-03-2020 дата публикации

SCREEN COATING

Номер: WO2020052254A1
Автор: CUI, Kejian, HU, Fei, ZHANG, Hongxiu, LI, Yi
Принадлежит:

Disclosed is a screen coating. The composition thereof in parts by mass is: 10-25 parts of an acrylate, 10-25 parts of an epoxy resin, 20-25 parts of an active diluent, 20-30 parts of an aluminum silver powder, 0.5-5 parts of scattering particles, 0.1-5 parts of an aluminum silver powder directional agent, 0.1-5 parts of a levelling agent, 0.1-3 parts of a defoamer, 0.1-3 parts of a polymerization inhibitor, and 0.1-5 parts of a photoinitiator.

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Номер записи: 10
09-05-2023 дата публикации

Hovercraft sole and shoe

Номер: CN116076826A
Автор: XU JIANGUANG, WEI ZHIHENG, WANG XU, CUI KEJIAN, LIU FAN, WU CHUNFEI, GAN GE
Принадлежит:

The invention discloses a hovercraft sole which comprises an elastic layer and a hovercraft layer which are stacked, the elastic layer is arranged close to the foot, the hovercraft layer is arranged close to the ground, the hovercraft layer is of a ship-shaped air bag structure, and the elastic layer is arranged on the upper surface of the hovercraft layer in an attached mode and located in the cabin space of the hovercraft layer. The invention further discloses a shoe with the hovercraft sole. The hovercraft sole and the hovercraft shoe have the visual effects of expansion, exaggeration and transparency in appearance, accord with the universe fashion trend, have the characteristics of light weight, shock absorption, good elasticity, good wrapping performance and the like in function, and can provide unique wearing experience similar to treading on a balloon for a user.

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Номер записи: 11