Abstract: The invention relates to a component part, especially a rear parcel shelf, and to a method for the production thereof, whereby the component part is provided with a honeycomb-like core layer (2) which is provided with a reinforcing layer (3, 4) on each side. This layer comprises a nonwoven that contains thermoplastic fibers. The core layer (2) is made of thermoplastic material and is connected to the thermoplastic fibers of the reinforcing layer (3, 4) b material fit. The reinforcing layer (3, 4) is precompressed and air permeable and has an air flow resistance ranging from 500 Nsm−3<R<3500 Nsm−3.
Type:
Grant
Filed:
July 2, 2002
Date of Patent:
March 30, 2004
Assignee:
Rieter Automotive (International ) AG
Inventors:
Thorsten Alts, Jean Casulli, Claude Buisson
Abstract: A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low softening temperature in a range of about 400° C. to 600° C. and a coefficient of thermal expansion closely matched to that of the substrate. The fugitive binder is capable of radiation curing, electron beam curing, or thermal curing. The diluent promotes release properties with the mold after curing the binder or quick and complete burn out of the binder during debinding.
Type:
Grant
Filed:
January 24, 2002
Date of Patent:
March 30, 2004
Assignee:
3M Innovative Properties Company
Inventors:
Kenneth R. Dillon, Kyung H. Moh, Thomas Edward Wood, Raymond C. Chiu, Vincent Wen-Shiuan King, Richard P. Rusin
Abstract: A pellicle formed by bonding a pellicle membrane composed of synthesized glass on a pellicle frame by an adhesive wherein a light shielding member for shielding ultra-violet rays irradiated to the adhesive is provided at a portion where the pellicle membrane is bonded to the pellicle frame, whereby the adhesive for bonding the pellicle membrane to the pellicle frame is prevented from being deteriorated due to the irradiation of ultra-violet rays for cleaning.
Abstract: The honeycomb structure of the present invention is formed from a nonwoven fabric in which a biologically soluble fiber is used, and exhibits superior biological solubility and high heat resistance.
Abstract: A method and apparatus comprising combining ballistic and fragment resistant fabrics in multiple layers with a central geometrically shaped composite core in a resin forming a composite armor panel, wherein the multiple layers present a fragment projectile with alternating tougher and softer resistances to penetration to enhance the stopping power of the composite armor while retaining a lightweight configuration is disclosed. The panel allows the fabric layers and geometric core to interact in such a manner as to function as a drumskin, flexing and elastically deforming to absorb and attenuate the energy of a forced entry attack.
Abstract: A sanitary ware comprises a sanitary ware body and a surface glaze layer provided on the sanitary ware body. The surface glaze layer has a center line average roughness Ra of less than 0.07 &mgr;m as measured with a stylus type surface roughness tester according to JIS B 0651-1996.
Abstract: A turbomachine component includes a silicon nitride substrate and a protective coating on the substrate. The protective coating includes a porous silicon nitride matrix and a noble metal infiltrated in the porous silicon nitride matrix.
Abstract: The invention provides an improved ceramic packing element having the basic shape of a cylinder with an aspect ratio, defined by the diameter to length dimensions that is from 2.7 to 4.5.
Abstract: An inorganic particulate, having strong absorption in the thermal infrared region of the radiative spectrum and low absorption in the solar or visible portion of the radiative spectrum, is combined with a plastic resin, to create a composite material. This composite is used in whole or in part to manufacture a honeycomb transparent insulation material, or is applied as a coating to a honeycomb transparent insulation material. The resulting honeycomb transparent insulation can have similar visible or solar light transmittance, and will have improved thermal radiant suppression relative to an identical honeycomb made of plastic resin only.
Abstract: We reduce core crush in honeycomb sandwich structure by using a peripheral tiedown ply, generally in combination with a scrim-reinforced barrier film, between the composite laminate and the core along the panel chamfer to prevent slipping of the barrier film and outer laminates relative to the core during curing. We produce superior panels with lighter weights, improved mechanical properties, and more predictable structural performance.
Abstract: An activated carbon molded body, more particularly in honeycomb form and for use as an adsorption filter, can be produced from a mixture including activated carbon, water, novolak powder, clay, cellulose ether, liquid starch, wax, polyacrylamide and soap, by a procedure involving thoroughly mixing the constituents, extruding the mixture to form a monolithic molded body and cutting same to size, drying the body and effecting pyrolysis thereof. The adsorption filter produced therefrom can be regenerated by electrical heating under specified conditions.
Type:
Grant
Filed:
January 31, 2002
Date of Patent:
March 2, 2004
Assignee:
Helsa-Werke Helmut Sandler GmbH & Co. KG
Abstract: A light diffusing insulating glazing insert consists of a flexible thin-walled honeycomb transparent insulation, to which is bonded a diffusing sheet, on one or both sides This provides a practical solution to problems related to utilizing thin-walled flexible honeycombs in glazing units consisting of two sheets of glass, plastic, or similar and a spacer/frame, as standard for window and skylight applications. Use of such a glazing insert adds insulation and light diffusion to the glazing system.
Abstract: A honeycomb structure which includes an inlet end and an outlet end opposing each other and a plurality of cell channels extending along an axis from the inlet end to the outlet end, the cell channels having non-equal, square cross-sections, and an extrusion die for making the same.
Abstract: Pellets which may, for example, simulate snow are brought to a position such as the top of a tree from where they are dispensed. After falling to the bottom. the pellets are collected and re dispensed. The pellets are blown through a venturi tube and from there to a tube which runs to the position at where the pellets are dispersed. An adjustable flap is provided in the venturi tube, this flap functioning both to contribute to the venturi action controlling the fluid pressure and as a valve to control the rate of flow of pellets for optimum operation.
Abstract: There is provided a ceramic honeycomb structure with excellent thermal shock resistance. The ceramic honeycomb structure (1) comprises partitions (10) arranged in a lattice forming a plurality of cells (19) and an outer shell (15) surrounding the perimeter of the partitions (10), and the outer shell (15) is provided with slits (2) formed by cutting the outer shell (15) in the lengthwise direction along its entire length.
Abstract: A ceramic honeycomb structure has an open frontal area of 50% to 85%, a porosity of 0.1% to 10%, and a proportion of the volume of pores of 1 &mgr;m or larger in diameter, in total pore volume, of 20% or more; a regenerative thermal oxidizer using the ceramic honeycomb structure. The ceramic honeycomb structure has a small porosity and, therefore, has a sufficient heat accumulation capacity and hardly causes floating by gas pressure; has controlled pore diameters and, therefore, hardly shows adsorption of VOC or the like, or rupture; and has controlled contraction and, therefore, has a large GSA.
Abstract: A synthetic grass surface includes widely spaced rows of ribbons projecting from a flexible backing sheet. Thermal regulating means are attached to the backing sheet in the spaces between the rows of the ribbons. A relatively thick infill layer is disposed on the top of the backing sheet, thereby burying the thermal regulating means and holding the ribbons upright. The infill layer may include a growing medium for plant growth. In one embodiment, electric cables are integrated into the synthetic grass surface in order to heat the surface for de-icing or to maintain plant root warmth. In another embodiment, perforated flexible pipes are integrated into the synthetic grass surface to moisten the surface, thereby cooling the surface when the moisture evaporates. The thermal regulating system of the invention is energy-efficient and economical to install and operate.
Abstract: A molded honeycomb material is obtained by subjecting a mixture of a raw material powder and a binder to extrusion molding. In the honeycomb material, no open pores are present, and the binder includes a thermoplastic material which is molten at the molding temperature. A process for producing the above molded honeycomb material includes heating a mixture of a raw material powder and a binder to a molding temperature to melt the binder, subjecting the mixture to extrusion molding, and cooling and solidifying the extrudate. The honeycomb material has a small partition wall thickness and can be mass-produced without impairing the product quality.
Abstract: A ceramic filter for trapping and combusting diesel exhaust particulates offering improved configurations that are significantly more resistant to thermal cracking and melting damage comprises a honeycomb filter body composed of porous ceramic material and including a plurality of parallel cell channels traversing the body from a frontal inlet end to an outlet end thereof, a portion of the cell channels are plugged in a non-checkered pattern, and the remaining cell channels are plugged in a checkered pattern. In one embodiment the honeycomb filter body has a section of non-checkered and a section of checkered plugging at the frontal inlet end. In another embodiment the honeycomb filter body has a plurality of cell channels internal plugs. In another embodiment the honeycomb filter body has a plurality of partial cell channels which extend partially from the frontal inlet end into the honeycomb filter body, and are unplugged at the frontal inlet end.
Abstract: A honeycomb core material which is excellent in flame retardation, thermal insulation and noise insulation and has improved transportability and handling efficiency and which can be suitably used also for a sandwich structure of a curved shape as a foam has flexibility and elasticity, and a method for its production.
A composite foam comprising a phosphoric acid type inorganic foam and a urethane type organic foam, obtained by foaming and curing an aqueous mixture containing a phosphorus-containing acid material, a curing agent, a blowing agent and a urethane polymer having NCO groups, is filled in cells of a honeycomb body having a cell size of from 3 to 100 mm and a porosity of from 92 to 99.5% according to JIS-A6931.
Type:
Grant
Filed:
July 24, 2001
Date of Patent:
January 6, 2004
Assignees:
Sanyo Chemical Industries, Ltd., Asahi Fiber Glass Company, Limited