摘要:
A method of manufacturing low-haze plastic window glazing is claimed where a portion of a panel mold interior is polished with an abrasive material no finer than 600 grit size. Plastic resin is then introduced into the mold under heat and pressure to form a panel. Weatherable coating is then applied to portions of the panel via a wet coating process. An abrasion resistant coating is then applied to portions of the panel via a plasma application technique. This method produces a window glazing with at least one portion having no more than 1% haze.
摘要:
The present invention provides a window assembly having a transparent panel and a conductive heater grid formed integrally with the transparent panel. The conductive heater grid has a first group of grid lines and a second group of grid lines, with opposing ends of each group being connected to first and second busbars. Grid lines of the second group are spaced between adjacent grid lines of the first group, with the width of the grid lines themselves in the second group being less than the width of the grid lines in the first group.
摘要:
A magnetorheological fluid that includes a carrier component and a magnetizable particle component wherein the magnetizable particle component has a fractional packing density of at least 0.50 prior to formulation into the magnetorheological fluid. Use of this magnetorheological fluid can increase the force output of a magnetorheological device without increasing the viscosity of the fluid because the particle volume concentration in a working gap of the device increases when a magnetic field is applied.
摘要:
Controllable composite structure or structural elements enclose magnetotheological fluids as a structural component between opposing containment layers to form at least a portion of any variety of extended mechanical systems, such as plates, panels, beams and bars or structures including these elements. The control of the stiffness and damping properties of the structure or structural elements is accomplished by changing the shear and compression/tension moduli of the magnetorheological fluid by varying the applied magnetic field. The composite structures of the present invention may be incorporated into a wide variety of mechanical systems for control of vibration and other properties.
摘要:
An electrorheological material comprising a carrier fluid and an atomically, polarizable particle component. The atomically polarizable particle component has a crystalline lattice structure which allows atoms to shift position with respect to each other in response to the application of an electric field. The electrorheological materials are subjected to an alternating current electric field at a frequency of at least 500 Hz. The materials exhibit substantial electrorheological activity over a broad temperature range.
摘要:
The present invention provides a relatively simple synthesis procedure for the formation of silane hydrolyzate compositions of the formula ##EQU1## where R is hydrogen or a methyl group, n is an integer greater than about 8, and x is a number between 0 and 2. The hydrolyzate compositions are metastable in solvent solution, but become insoluble after coating on a substrate. The resins are useful as planarizing coatings for substrates such as electronic devices and can be ceramified by subjecting them to an oxidizing atmosphere at a temperature of between about 100.degree. to 1000.degree. C. to form ceramic or ceramic-like coatings on such substrates.
摘要:
A plastic window including a transparent plastic substrate having first and second sides. Bonded to the first side of the substrate is a plastic film, the film being thinner than the substrate. An electrically conductive grid, including at least one conductive connector location, is encapsulated between the substrate and the film. Extending into the substrate, at least one electrical connector is positioned in electrical contact with the conductive mounting so that an electrical voltage supply can be connected to the conductive mounting and an electrical current can be caused to flow through the conductive grid.
摘要:
The present invention involves an automotive glazing panel having an ink that adheres to a plastic substrate and is compatible with a hard-coat system. The plastic substrate comprises an ink printed thereon and a hard-coat system applied on the ink. The ink has a synthetic resin which is a polycarbonate resin, a polyester resin or mixtures thereof. The hard-coat system includes a solvent having greater than 10 weight percent water and includes either a glycol ether, a ketone, an alcohol or an acetate. The ink is adaptable to adhere to the surface of the substrate and be compatible with the hard coat system.
摘要:
An economical method of manufacturing a plastic glazing panel having an encapsulation for aesthetic purposes and to enhance the sealing of the glazing panel to the vehicle is presented. This economical method includes the steps of forming forming a plastic panel having an A-side and B-side; printing an opaque border from an ink with the border being in contact with the B-side of the panel and substantially encircling the perimeter of the panel; curing the ink of the opaque border; applying a weatherable layer on the printed border and the plastic panel; curing the weatherable layer; depositing an abrasion resistant layer on the weatherable layer; placing the plastic panel into a mold having a soft gasket; injecting an elastomeric material to form an encapsulation that substantially encircles the perimeter of the plastic panel and encompasses the A-side; B-side and edge of the plastic panel; and removing the plastic panel from the mold.
摘要:
The present invention provides a window assembly having a transparent panel and a conductive heater grid formed integrally with the transparent panel. The conductive heater grid has a first group of grid lines and a second group of grid lines, with opposing ends of each group being connected to first and second busbars. Grid lines of the second group are spaced between adjacent grid lines of the first group, with the height of the grid lines themselves in the second group being less than the height of the grid lines in the first group.