Patent classifications
C03C23/0075
Glass coating system
An apparatus for applying the film to the substrate includes a bed having a substrate placement surface and a selectively positionable tack bar, a roller support moveable over the span of the bed, and including the location of the positioning bar, and a roller rotatably supported to the positioning bar and moveable over the bed in response to movement of the roller support with respect to the bed. In another aspect, the tack bar is of the same thickness, or slightly less thick, as the substrate onto which the film is to be applied, such that a portion of the film to be applied can be secured thereto and not on the substrate before the backing is removed from additional portions of the film, such that the tack bar supports an end of the film in substantially the plane of, or slightly below the plane of, the substrate.
Apparatus and process for processing of glass containers and process for manufacturing glass containers including such a processing
An apparatus and process for processing outer surfaces of glass containers (50) for use in pharmaceutical, medical or cosmetic applications, said glass containers (50) having a cylindrical main body (52). The process comprises: providing (S1) a plurality of containers (50); separating individual containers from said plurality of containers (50); and sequentially conveying said individual containers (50) through a processing station (1; 61). In the processing station (1; 61), the individual containers (50) are rotated about a longitudinal axis thereof while outer surfaces of the cylindrical main bodies (52) are in contact with a scrubbing member (27; 30, 35), for reducing an adhesive surface behavior of the outer surfaces of the cylindrical main bodies (52) of the individual containers. In this manner the surface properties of glass containers may be enhanced significantly with a cost-efficient and simple processing to thereby prevent undesired ‘stickiness behavior’ of the glass containers.
Coated glass articles and processes for producing the same
According to one embodiment, a method for producing a coated glass article may include applying an anti-reflective coating onto a glass substrate. The glass substrate may include a first major surface, and a second major surface opposite the first major surface. The anti-reflective coating may be applied to the first major surface of the glass substrate. A substrate thickness may be measured between the first major surface and the second major surface. The glass substrate may have an aspect ratio of at least about 100:1. The coated glass article may have a reflectance of less than 2% for all wavelengths from 450 nanometers to 700 nanometers. The anti-reflective coating may include one or more layers. The cumulative layer stress of the anti-reflective coating may have an absolute value less than or equal to about 167,000 MPa nm.
Liquid processing apparatus and liquid processing method
A liquid processing apparatus includes a processing liquid supply including a nozzle configured to discharge a processing liquid; a nozzle mover configured to move the nozzle between a coating position and a standby position; a suction unit including a suction opening toward a leading end surface of the nozzle located at the standby position; a cleaning unit configured to clean the leading end surface of the nozzle located at the standby position with a cleaning liquid; and a control device. The control device controls the processing liquid supply to discharge the processing liquid in a state that the nozzle is located at the standby position. The control device controls the suction unit to suck the processing liquid. The control device controls the cleaning unit to supply the cleaning liquid toward the standby position to clean the nozzle. The control device controls the suction unit to suck the cleaning liquid.
GLASS VIAL WITH INCREASED CHEMICAL STABILITY
A method of forming a glass vial includes: locally heating one end of a glass tube; removing the locally heated end of the glass tube to form the glass vial having a closed base; and further forming the base of the glass vial, the further forming including generating a purge gas flow within the formed glass vial with the aid of a purge gas.
Glass sheet polishing assembly
A glass sheet polishing assembly includes a support assembly having a mounting assembly disposed thereon. The mounting assembly interconnects the glass sheet and the support assembly in an operative position during a polishing procedure. A carriage is movable relative to the support assembly in a first direction relative to the glass sheet. A polishing assembly is movable along a length of the carriage in a second transverse direction. A drive assembly is disposed and structured to define a movable driving relation with the polishing assembly and the carriage to define a continuous path of travel of the polishing assembly over a surface of the glass sheet and to successively move both the carriage and the positioning assembly relative to the support assembly in the first direction and continuously move the polishing assembly along said carriage in the second transverse direction.
Recycled glass and glass-ceramic carrier sustrates
A glass or glass-ceramic carrier substrate, the substrate having undergone at least one complete cycle of a semiconductor fabrication process and having also undergone a reclamation process following the end of the semiconductor fabrication process; the glass or glass-ceramic carrier substrate comprising at least one of the following properties: (i) a coefficient of thermal expansion of less than 13 ppm/° C.; (ii) a Young's Modulus of 70 GPa to 150 GPa; (iii) an IR transmission of greater than 80% at a wavelength of 1064 nm; (iv) a UV transmission of greater than 20% at a wavelength of 255 nm to 360 nm; (v) a thickness tolerance within the same range as the thickness tolerance of the carrier substrate before undergoing at least one complete cycle of the semiconductor fabrication process; (vi) a total thickness variation of less than 2.5 μm; (vii) a failure strength of greater than 80 MPa using a 4-point-bending test; (viii) a pre-shape of 50 μm to 300 μm.
Coated glass articles and processes for producing the same
According to one embodiment, a method for producing a coated glass article may include applying an anti-reflective coating onto a glass substrate. The glass substrate may include a first major surface, and a second major surface opposite the first major surface. The anti-reflective coating may be applied to the first major surface of the glass substrate. A substrate thickness may be measured between the first major surface and the second major surface. The glass substrate may have an aspect ratio of at least about 100:1. The coated glass article may have a reflectance of less than 2% for all wavelengths from 450 nanometers to 700 nanometers. The anti-reflective coating may include one or more layers. The cumulative layer stress of the anti-reflective coating may have an absolute value less than or equal to about 167,000 MPa nm.
GLASS SHEET CLEANING APPARATUS
A glass cleaning apparatus including a brush head rotatable about an axis of rotation, the brush head having a drive portion slidably coupled to a drive shaft and a brush portion tiltably coupled to the drive portion.
Method for producing glass plate
Provided is a method of manufacturing a glass sheet including a step of bringing a glass sheet (G1, G2) having a first liquid adhering to a surface into contact with a roller (5a, 5b). The glass sheet (G1, G2) includes: a first glass sheet (G1); and a second glass sheet (G2) having a contact length with the roller (5a, 5b) which is larger than that of the first glass sheet (G1). The step of bringing the glass sheet (G1, G2) into contact with the roller (5a, 5b) includes a liquid supplying step of, at the time of bringing the first glass sheet (G1) into contact with the roller (5a, 5b), applying a second liquid to a non-contact portion of the roller (5a, 5b) which is prevented from being brought into contact with the first glass sheet (G1).