Patent classifications
A47H23/08
Full Blackout Anti-haze Noise-reducing Thermal Insulation Curtain and Its Production Method
The invention herein provides a full blackout anti-haze noise-reducing thermal insulation curtain. The said full blackout anti-haze noise-reducing thermal insulation curtain includes mutually symmetrical first shade fabric and second shade fabric. With the first shade fabric and the second shade fabric, the invention can achieve 100% blackout, which can effectively protect against ultraviolet rays, block the sunlight and provide thermal insulation. Between the said first shade fabric and the second shade fabric is a removable lining, which is easy to clean. The said lining is a sound-proofing felt fabric. By using porous sound-absorbing material and the fabric structures, it can effectively regulate the indoor sound environment and reduce sound and noise. A number of rings are mounted correspondingly at the top of the first shade fabric and the second shade fabric, which make the removal of the curtain fabric easy when it is used as a curtain.
Full Blackout Anti-haze Noise-reducing Thermal Insulation Curtain and Its Production Method
The invention herein provides a full blackout anti-haze noise-reducing thermal insulation curtain. The said full blackout anti-haze noise-reducing thermal insulation curtain includes mutually symmetrical first shade fabric and second shade fabric. With the first shade fabric and the second shade fabric, the invention can achieve 100% blackout, which can effectively protect against ultraviolet rays, block the sunlight and provide thermal insulation. Between the said first shade fabric and the second shade fabric is a removable lining, which is easy to clean. The said lining is a sound-proofing felt fabric. By using porous sound-absorbing material and the fabric structures, it can effectively regulate the indoor sound environment and reduce sound and noise. A number of rings are mounted correspondingly at the top of the first shade fabric and the second shade fabric, which make the removal of the curtain fabric easy when it is used as a curtain.
Blackout Curtain
A blackout curtain includes a sheet body having a blackout side and a face side that together extend to a perimeter. A fastener is provided for mounting the sheet body to or adjacent a window frame. The sheet body is constructed of a biodegradable and compostable material.
Blackout Curtain
A blackout curtain includes a sheet body having a blackout side and a face side that together extend to a perimeter. A fastener is provided for mounting the sheet body to or adjacent a window frame. The sheet body is constructed of a biodegradable and compostable material.
LAMINATED LIGHT-BLOCKING DECORATIVE ARTICLES
Laminated light-blocking decorative articles are prepared by applying an aqueous foamed opacifying composition to a non-woven fabric, drying, laminating a decorative fabric to the resulting dry foamed opacifying layer, and densifying that layer to have a thickness that is at least 20% less than before densifying. This operation can be carried out so that non-woven fabric, decorative fabric, and aqueous foamed opacifying composition are supplied in a single-pass, in-line operation to make any desired quantity of a laminated light-blocking decorative article. The applied aqueous foamed opacifying composition has 35%-70% solids and a foam density of 0.1-0.5 g/cm.sup.3. It is composed of (a) porous particles, (b) a binder material, (c) two or more additives comprising at least one foaming surfactant and at least one foam stabilizer, (d) an aqueous medium, and (e) at least 0.0001 weight % of an opacifying colorant that absorbs electromagnetic radiation having a wavelength of 380-800 nm.
LAMINATED LIGHT-BLOCKING DECORATIVE ARTICLES
Laminated light-blocking decorative articles are prepared by applying an aqueous foamed opacifying composition to a non-woven fabric, drying, laminating a decorative fabric to the resulting dry foamed opacifying layer, and densifying that layer to have a thickness that is at least 20% less than before densifying. This operation can be carried out so that non-woven fabric, decorative fabric, and aqueous foamed opacifying composition are supplied in a single-pass, in-line operation to make any desired quantity of a laminated light-blocking decorative article. The applied aqueous foamed opacifying composition has 35%-70% solids and a foam density of 0.1-0.5 g/cm.sup.3. It is composed of (a) porous particles, (b) a binder material, (c) two or more additives comprising at least one foaming surfactant and at least one foam stabilizer, (d) an aqueous medium, and (e) at least 0.0001 weight % of an opacifying colorant that absorbs electromagnetic radiation having a wavelength of 380-800 nm.
SYSTEMS AND METHODS FOR PRIVACY
A privacy system including a mountable bracket having at least one bracket fastener; and a curtain having a top edge portion, a bottom edge portion, a first side edge portion, and a second side edge portion, the first side edge portion having a least one curtain fastener. The at least one curtain fastener is configured to be releasably couplable to the at least one bracket fastener.
RADIATIVE COOLING FABRICS AND PRODUCTS
A radiative cooling fabric comprises a flexible substrate layer and a functional layer stacked in order. The first functional layer comprises a first functional resin and a first functional filler dispersed in the first functional resin. A mass fraction of the first functional filler in the first functional layer is in a range of 1% to 20%. An emissivity of the radiative cooling fabrics in the wavelength of 7 μm to 14 μm is not less than 80%. A reflectivity of the radiative cooling fabrics in the wavelength of 300 nm to 2500 nm is not less than 80%. An average value of warp recovery angles of the radiative cooling fabrics is greater than or equal to 95°, and an average value of the weft recovery angles of the radiative cooling fabrics is greater than or equal to 91°.
SEWN FELT COMPOSITE
A felt composite (10) comprises at least one first felt layer (12), a multi-element second felt layer (14) disposed on the first felt layer (12) and comprising at least one first felt form element (16a) and one second felt form element (16b), wherein the first felt form element (16a) has a first edge (20a) and the first felt form element (16a) is sewn up with the first felt layer (12) by means of a first seam (18a) along the first edge (20a), and wherein the second felt form element (16b) has a second edge (20b) running along the first edge (20a) of the first felt form element (16a) and the second felt form element (16b) is sewn up with the first felt layer (12) by means of a second seam (18b) along the second edge (20b).
Electronic curtain and electronic device
An electronic curtain includes a first electrode, a second electrode, and an electrochromic element. At least one of the first electrode or the second electrode includes a plurality of conductive layers stacked and in contact with each other. The electrochromic element is sandwiched between the first electrode and the second electrode.