An improved hard facing for teeth and other surfaces of milled tooth rock bi ts comprises steel in the range of from 18 to 32 percent by weight, and filler in the ran ge of from 68 to 82 percent by weight. The filler is cemented tungsten carbide and cast tungsten carbide free, and includes greater than 95 percent by weight single crystal monotungsten carbi de particles. The single crystal monotung...

"CONJUNTO PARA FIXAR UM ELEMENTO DE DESGASTE". Um conjunto para montar um dente de escavação (30) particularmente adequado para um cabeçote cortante de draga inclui uma base (32), um adaptador (34), e uma trava (36). A base (32) inclui uma superfície de apoio convexa, curva que se encosta a uma superfície de apoio cóncava, curva no adaptador. As superfícies de apoio curvas são capazes de manter co...

This invention is directed to a plastic composite comprising color images printed onto a polyethylene terephthalate (PET) substrate using thermal transfer (TT) printing technology. The PET layer is then bonded to a second PET layer using a thermally activated adhesive, preferably ethylene vinyl acetate copolymer (EVA). The bonded PET layers are then disposed between two layers of plasticized PVB, ...

A self-seal tire according to the present invention has a puncture sealing layer located all over a tire inner wall surface from one shoulder portion to the other shoulder portion of a pneumatic tire. The puncture sealing layer comprises at least one band-shape seal layer, which includes a band-shape sponge layer and a bonding layer, the band-shape sponge layer being impregnated with an adhesive s...

A bag includes two shells to define a compartment for accommodating a portable computer, and two handles. Each handle includes a gripping segment, two upper superimposing segments which extend from two ends of the gripping segment and which are superimposed upon an upper wall portion of each shell, and two bent segments which extend respectively from the upper superimposing segments to be bent ove...

A cosmetic compact that when closed can be opened automatically by momentary finger pressure and when opened can be automatically closed by momentary finger pressure.

A system for efficient delivery of radio frequency (RF) energy to cardiac tissue with an ablation catheter used in catheter ablation, with new concepts regarding the interaction between RF energy and biological tissue. In addition, new insights into methods for coagulum reduction during RF ablation will be presented, and a quantitative model for ascertaining the propensity for coagulum formation d...

An Electrochemical biosensor readout meter which can do selectively quantitative analysis of sample of living body such as blood sugar, cholesterol and other elements in blood is disclosed. It is an object of this invention to provide electrochemical biosensor readout meter which has no distortion in peak current and can be manufactured in a low cost. In a preferred embodiment of present invention...

A polyester film comprising a coating layer which comprises organic fine particles and organic compounds on one-side surface of the polyester film, the weight ratio of the organic fine particles to the organic compounds in the coating is 1:0.2 to 1:5.0, the diameters of surface protrusions on the coating surface are 20 to 60 nm, the number of surface protrusions on the surface of the coating layer...

The sequences of extended cDNAs encoding secreted proteins are disclosed. The extended cDNAs can be used to express secreted proteins or portions thereof or to obtain antibodies capable of specifically binding to the secreted proteins. The extended cDNAs may also be used in diagnostic, forensic, gene therapy, and chromosome mapping procedures. The extended cDNAs may also be used to design expressi...

Disclosed is a method and apparatus for determining stone cells within a sample of wood pulp or paper. According to the instant invention a portion of the sample is irradiated with light at a predetermined wavelength or within a predetermined range of wavelengths. The incident light causes those areas of the sample that are occupied by stone cells to fluoresce strongly relative to the background m...

A Newton ring prevention film comprising a transparent film in which projections are formed by surface roughening, a transparent film in which projections are formed by providing a projection coating layer, or either of these transparent films wherein a transparent electroconducting layer is further provided on the surface in which the projections are formed, and wherein the average surface roughn...

To provide an organic electroluminescent device, a manufacturing method thereof, and an electronic apparatus, which can reduce wiring line resistance, lower power consumption, suppress heating and uniformize brightness. There is provided a method of manufacturing an organic electroluminescent device comprising, on a first electrode, a light-emitting functional layer surrounded by a first partition...

An improved hardfacing for teeth and other surfaces of milled tooth rock bit s comprises steel in the range of from 20 to 50 percent by weight, and filler in the ran ge of from 50 to 80 percent by weight. The filler is comprises spherical cast tungsten carbide particles alone or in a mixture of other tungsten carbide particles such as crushed cast spherical or crushed cemented tungsten carbide, ma...

"TRATAMENTO TéRMICO DE COMPONENTES à BASE DE FERRO". A presente invenção refere-se a um método de aperfeiçoar as propriedades de um corpo compactado de composto magnético macio produzido pela metalurgia do pó que consiste em um material magnético macio de partículas de pó isolantes e de um lubrificante orgânico, em um tratamento térmico de alívio de tensão em um forno até que o componente tenha al...

"MODULO DE FABRICAçãO DE PNEU E MéTODO DE FABRICAçãO DE PNEUS". Trata-se de um módulo para a fabricação de um pneu curado a partir de uma pluralidade de componentes de pneu. O módulo tem uma pluralidade de aplicadores de componentes localizados em locais espaçados ao longo de um caminho predeterminado e um trole de construção de pneu móvel para movimento ao longo do caminho predeterminado e dois t...

Axle-drive unit for a motor vehicle which contains a first and a second differential ( 18, 19 ) in a driven housing ( 22 ), the two differentials ( 18, 19 ) being spur-gear-type planetary gears with parallel axes, the sun wheels ( 32, 43 ) of which are in each case connected in terms of drive to the half axles ( 8, 9 ) of the first driven axle, and planet wheels ( 36, 38 ) of the two differentials...

A method and apparatus for producing hair growth stimulation using light energy, topical compositions, and combinations thereof. By using photomodulation resulting from cellular responses to exposure to specific wavelengths of light, optionally in conjunction with topical compositions and procedures for enhancing the penetration of such compositions, hair follicles are activated to produce hair gr...

A process for producing blended cement in which the cement contains Portland Cement mixed thoroughly with a microfiller, and possibly a water reducing agent, to provide a dry cement mixture, and fine supplementary cementitious materials selected from the materials blast furnace slag, fly ash, quartz, silica, amorphous silicon dioxide, limestone, and recycled concrete. The supplementary materials a...

Soft resin compositions comprising a polyethylene resin (A) and an ethylene/alpha-olefin random copolymer (B) comprising ethylene and an alpha-olefin having 3 to 20 carbon atoms at a specific proportion, or an ethylene/alpha-olefin copolymer resin composition comprising a linear ethylene/alpha-olefin copolymer (A-alpha) comprising ethylene and an alpha-olefin having 4 to 20 carbon atoms and a long...