Patent classifications
B05D2252/10
Method and apparatus for coating a moving substrate
A method for applying coating material to a moving substrate such as a glass mat web in shingle manufacturing includes conveying the web through a narrow channel and ejecting at least one coating material onto at least one surface of the web as it is conveyed through the channel. In a preferred embodiment, multiple coating materials may be applied to one surface of the web and multiple coating materials may be applied to the other surface of the web. The coating materials may be molten asphalt or other coating materials. The pressure of the coating material is controlled as a function of the line speed of the moving substrate to ensure consistently thick coatings at various speeds, including relatively high speeds, of the web. An apparatus in the form of a slot die is disclosed for carrying out the method of the invention.
Method and device for coating a metal strip
A method and a device for coating a metal strip with a coating material that is still liquid at first. During the coating, the coated metal strip runs through a roller pair. One of the rollers of the roller pair can be adjusted toward the other as a correction roller in order to eliminate a possible curvature of the metal strip. Then the metal strip runs through a blow-off apparatus for blowing off surplus coating. In order to prevent an uneven thickness distribution of the coating on the metal strip even when the correction roller of the roller pair has been adjusted, the actual position of the metal strip is controlled to a specified setpoint center position in the slot of the blow-off apparatus by an appropriate movement of the blow-off apparatus.
METHOD FOR MANUFACTURING LAMINATE
The present invention provides a method for manufacturing a laminate that exhibits visible light transparency and ultraviolet light shielding properties while maintaining an extremely high degree of scratch resistance, and that has all the necessary weather resistance and durability properties for withstanding long-term outdoor exposure. This method for manufacturing a laminate having the abovementioned properties includes: (1) using active energy rays to cure, on an organic resin substrate, an acrylic silicone resin composition having an inorganic component percentage X of 0.2 to 0.8 to form an intermediate layer, (2) dry-etching the surface of the intermediate layer obtained at step (1) using a non-oxidizing gas plasma of a plasma irradiation amount Y correlated with the inorganic component percentage X; and (3) plasma-polymerizing an organosilicon compound to form a hard coat layer on the surface of the intermediate layer obtained at step (2).
METHOD AND SYSTEM FOR COATING FILTER MEDIA
A method for plasma coating a compressible structure, includes the steps of: compressing the compressible structure thereby removing air from the compressible structure; and coating the compressed structure according to the following steps: a) ionizing a plasma gas at a temperature of 150? C. or lower, and at about atmospheric pressure, thereby creating a plasma; b) introducing a precursor into said plasma, thereby obtaining a precursor-comprising plasma; c) exposing the compressed structure to said precursor-comprising plasma, thereby forming a coating onto surfaces of the structure.
DEPOSITION ON TWO SIDES OF A WEB
Apparatuses and methods for depositing materials on both sides of a web while it passes a substantially vertical direction are provided. In particular embodiments, a web does not contact any hardware components during the deposition. A web may be supported before and after the deposition chamber but not inside the deposition chamber. At such support points, the web may be exposed to different conditions (e.g., temperature) than during the deposition. Also provided are substrates having materials deposited on both sides that may be fabricated by the methods and apparatuses.
High light-transmittance fiber glass surface paper and preparation method therefor
A high-transparence fiberglass paper includes vegetable parchment which is successively coated with a base layer, a second layer and a protective layer on both sides. The base layer and protective layer are prepared using water-based paints, while the second layer is prepared using UV ink through curing. The transparency and surface smoothness of the fiber is thereby greatly improved. Through treatment on the both surfaces, the paper can be processed into a light and smooth paper, with a surface smoothness of both sides more than 200 s, just like hyaline paper.
Composite Al material for drawn and ironed can
Provided is a composite Al material for a drawn and ironed can from which a drawn and ironed can having brightness can be formed. In a resin coated metal plate used for forming a drawn and ironed can, a first resin layer (20) having a thickness of 0.02 to 2 m is formed on a surface of an Al plate 10 which forms an outer surface of the can, and a second resin layer 30 having a thickness of 1 to 40 m is formed on a surface of the Al plate 10 which forms an inner surface of the can. In a penetration test using a TMA device, an insertion amount of a quartz pin when a load of 5 g is applied to the first resin layer at a temperature of 100 C. is 20% or less of a film thickness of the first resin layer. Further, the first resin layer has a room temperature of 10 N/mm.sup.2 or more.
Transparent flame-retardant thermal-insulating UV-blocking polymer composite film, preparation method and uses thereof
Disclosed is a transparent, flame-retardant thermally-insulating, UV-blocking polymer composite film, comprising sequentially from the top: a flame retardant layer, a base layer, a thermal insulation layer, and a UV-blocking layer, having a total film thickness of 1 m to 500 m, visible light transmittance greater than 80%, UV light transmittance less than 1%, and near-infrared transmittance less than 10%. Also disclosed is a preparation method for the present transparent, flame retardant thermally-insulating, UV-blocking polymer composite film, the technical processes whereof are simple and easy to execute, involve low production costs, and are suitable for industrial mass production. The present transparent, flame retardant thermally-insulating, UV-blocking polymer composite film can be used on such transparent materials and items as glass, windows, protective films, containers and electronic components, and has applications in such fields as construction, transportation, electronics, aerospace and medicine.
PROCESSES FOR COATING RETICULATED FOAMS
A substrate for use in an aqueous slurry has a polymeric coating to provide a compliant and sticky surface. The polymer coating has a chemical to render the surface hydrophobic so as to attract hydrophobic or hydrophobized mineral particles in the slurry. The substrate can take the form of a conveyor belt, a bead, a mesh, an impeller, a filter or a flat surface. The substrate can also be an open-cell foam. The polymeric coating can be modified with tackifiers; plasticizers; crosslinking agents; chain transfer agents; chain extenders; adhesion promoters; aryl or alky copolymers; fluorinated copolymers and/or additives; hydrophobizing agents such as hexamethyldisilazane; inorganic particles such as silica, hydrophobic silica, and/or fumed hydrophobic silica; MQ resin; and/or other additives to control and modify the properties of the polymer.
METHODS AND APPARATUS FOR PRODUCING COATED ARTICLES
A method of producing a coated opaque article including a) applying from one or more inkjet heads a coating composition comprising at least 30 wt % of solvent to a surface of a transparent or opaque article to be coated; b) drying the coating composition for at least 30 seconds; and c) curing the coating composition to form a cured coating. The coating composition has a viscosity of from 5 to 50 cp at 25 C. and when the article to be coated is a transparent article, an opaque coating is applied to another surface of the article after step c), thereby rendering the coated article opaque.