PURPOSE:To provide a tire with a side of a desired structure good in communicating ability and improved drainage ability to be formed easily on tire tread part. CONSTITUTION:The subject blade is formed of branch blades 2 and 3 having the laminated structure consisting of the thin plates pressed together at the joining parts 2a and 3a and provided with the bent parts 2b and 3b extending continuousl...

PURPOSE:To contrive a way to improve tire performance on wet or slushy roads by a method wherein a sipe is prevented from clogging during vehicle operation, drainage ability is augmented, water film is removed from tire tread satisfactorily and the rigidity of the tire tread is prevented from lowering. CONSTITUTION:The subject blade is of a laminated structure composed of a blade 1 having a plural...

The invention relates to a method and an apparatus for providing sanitary goods with attachment means for attaching to under-clothing. Elongated slits are formed at given intervals into a sort and elastic plastic foam sheet being the layer adjacent the underclothing; openings are formed by stretching the foam sheet at a given percentage so as to open the slits. The foam sheet is rolled and left fo...

B/M-87006 An abrasive multi-disc cutter is formed by uniformly coating a cylindrical holder with a mixture of diamond powder and resin. The holder is rotated about its longitudinal axis while one or more beams of laser energy are used to ablate the resin for forming a plurality of annular depressions in the coating, the depressions being equally spaced along the longitudinal axis of the cylindrica...

What is disclosed is a process for obtaining polyurethane foams having enhanced benefits. The invention disclosed herein provides a system flowability of the reacting foam mixture to give foams with an insulating capability equal to the foams that are provided by chloro-fluorocarbon blown system, while doing away with the chloro-fluorocarbons.

Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process. The invention relates to a process for the manufacture of foams based on polyisocyanates by the reaction of polyisocyanates, compounds containing at least two hydrogen atoms reactive towards isocyanate groups, blowing agents and, if appropriate, o...

The present invention concerns a process for preparing a treated blend which contains pigment material dispersed in a continuous phase of water and a polyester material. The invention also concerns compositions prepared from such process. The polyester material of the treated blend is linear, contains a sulfomonomer, and has an average particle size of less than 1 mu m.

An automatic guided vehicle has a detector for detecting a distance between the vehicle and an object and then outputting a distance signal, and a controller for controlling the speed of the vehicle according to the distance signal and for operating in one of a succeeding vehicle mode under which the distance between the vehicle and a preceding automatic guided vehicle is small and a preceding veh...

An autonomous vehicle for operating in a predetermined work area while avoiding both fixed and moving obstacles. A plurality of laser, sonic and optical sensors detect targets and obstacles in the work area and provide coded signals to processors and controllers which direct the vehicle over a most expedient route to a target while avoiding any obstacles. The vehicle is especially useful in moving...

La presente invención se refiere a una mezcla de polímeros, caracterizada porque comprende: a) de 5 a 79.5 por ciento en peso de una composición de hule injertado que compende un copolímero de injerto de 15 a 85 partes en peso de por lo menos un monómero seleccionado del grupo que consiste de metacrilatos de alquilo de C1 a C4, acrilatos de alquilo de C1 a C4 metacrilonitrilo y acrilonitrilo y de ...

PURPOSE:To prevent the defect by the positional deviation of transparent electrodes of upper and lower glass substrates from each other generated in the process for producing the element cell for electrooptical elements. CONSTITUTION:A 2nd adhesive 6 which varies in a curing method is previously applied in addition to a 1st adhesive 3 for adhering two sheets of the glass substrates 1 to the unnece...

PURPOSE:To automate a management of yield in a step of testing a semiconductor device by providing stop means for stopping a probing unit when the number of wafer units of measured data stored in a measured data memory area reaches the number of collected predetermined measured data. CONSTITUTION:When tests of one wafer are all finished, a control device 5 outputs yield of its wafer from a probing...

A rotational body is made of a deep-drawn sheet metal portion and has a hollow cylindrical center portion integral therewith which can be connected to a shaft. The sheet metal portion 1 and the center portion 2 are manufactured as one continuous piece. A metallic shrink-on sleeve 3 can immovably be affixed to the outer circumference of the center portion by shrink-fitting.

A method is provided for detecting outflow of fluid from an offshore wellbore to a surrounding earth formation or inflow of fluid from the formation of the wellbore. The wellbore is in fluid communication with a conduit extending between the wellbore and an offshore structure floating above the wellbore, which wellbore and conduit are at least partly filled with a body of fluid. Liquid is injected...

A process for reducing the size of polyisobutene with a molecular weight of from 5,000,000 to 12,000,000 by grinding under pressures of from 1 to 50 bar and with average residence times of from 0.1 to 30 minutes entails the grinding being carried out at from 0 DEG to 60 DEG C.

A power train for use in a motor vehicle has an infinitely variable transmission with two sheaves and a belt which is trained over the sheaves. The sheaves have fixed and axially movable flanges, and one of the sheaves is driven by the engine through a torque sensor. A first hydraulic circuit has a first pump which can supply pressurized oil to the hydraulic motors for the axially movable sheaves ...

An exercise device has a head-receiving portion adapted to be disposed against the head of a user. Integral with the head-receiving portion is a base that is adapted to be positioned against the neck of the user to brace the head and neck of the user and partially support the weight of the head while the user performs abdominal exercises. Grooves are provided along the back of the head-receiving p...

A separation process for recovering organic components from liquid streams. The process is a combination of pervaporation and decantation. In cases where the liquid stream contains the organic to be separated in dissolved form, the pervaporation step is used to concentrate the organic to a point above the solubility limit, so that a two-phase permeate is formed and then decanted. In cases where th...

Novel, stable blends of cationic water-in-oil emulsion polymers with cationic polymers in aqueous solution are preparable through the use of stabilizing solvents and surfactants.

In depositing an adhering, continuous, polycrystalline diamond film of optical or semiconductor quality on a substrate, as by forming on the substrate a layer of a refractory nitride interlayer and depositing diamond on the interlayer without mechanical treatment or seeding of the substrate or the interlayer, the substrate is heated in a vacuum chamber containing a microwave activated mixture of h...