The invention relates to a method of manufacturing a replication master tooling article suitable for manufacturing replicated articles by machining a substrate surface with laser energy to produce a plurality of geometric structures in the substrate, the geometric structures having side surfaces extending from the surface of the substrate into the substrate.

A system and method are disclosed for separating particles having different sedimentation velocities. The system includes a fluid chamber for separating the particles form one another. Conduits are provided for flowing liquid carrying particles to the fluid chamber and for mixing the liquid with a diluting liquid. Structure is also provided for separating particles from the liquids after the parti...

PROBLEM TO BE SOLVED: To certainly take up an unvulcanized rubber material to which a liner is bonded by a predetermined length. SOLUTION: When the length of an unvulcanized rubber material 1 becomes the length taken up by a taking up reel while a liner 2 is bonded to the rear surface 1a of the unvulcanized rubber material 1, the liner 2 is cut in a state allowed to be spaced apart from the unvulc...

PURPOSE:To provide an automatic packing apparatus that is capable of executing automatic packing work that wraps up entirely long articles such as vinyl chloride pipes, and to provide wrapping paper therefor. CONSTITUTION:An automatic packing apparatus 1 is equipped with a conveyance device 3 that conveys long articles in their axial direction, a wrapping device 5 that delivers belt-like wrapping ...

PURPOSE:To improve efficiency of a high pressure water supply pump and to stabilize an operating characteristic by making design specifications of the high pressure water supply pump as standard specifications. CONSTITUTION:In a combined cycle plant, a low pressure fuel economizer 35 and a high pressure fuel economizer 38 are directly connected to each other by water supply pipings 51, 53, 90, a h...

PURPOSE:To attain a high torque transmission with a small size by providing cam mechanisms on an operation member and connecting member formed harder than castings, and converting the circumferential shearing force worked by the rotating speed difference between both the members to an axial energizing force to connect a multiple disk clutch. CONSTITUTION:A connecting member 6 and operating member ...

PROBLEM TO BE SOLVED: To control an automatic clutch device even in the case where engine rotating speed cannot be correstly taken. SOLUTION: Rotating speed of an input shaft 38 which is rotating speed on the output side of a clutch is detected by an input shaft rotating speed sensor 58. Additionally, an engaging degree of the clutch is computed from stroke quantity which is a detection value of a...

PCT No. PCT/EP97/02688 Sec. 371 Date Dec. 3, 1998 Sec. 102(e) Date Dec. 3, 1998 PCT Filed May 26, 1997 PCT Pub. No. WO97/47453 PCT Pub. Date Dec. 18, 1997A process is described for the continuous production of polyurethane block foam using carbon dioxide which is physically dissolved under pressure as a foaming agent, wherein before the polyol and isocyanate components are mixed the carbon dioxide...

An ignition key device including an ignition key for use with a motor vehicle and a remote unit which is capable of remotely locking and unlocking a door of the motor vehicle and displaying information concerning and the status of the motor vehicle. A secondary cell is accommodated in the ignition key. When the ignition key is inserted into an ignition switch lock in the motor vehicle, the seconda...

PROBLEM TO BE SOLVED: To stably execute the rolling without causing cutting off of a steel material from the joined part during rolling. SOLUTION: In the method of a continuous hot-rolling after joining plural steel materials, at the time of butting, heating and joining the rear end part of the following steel material and the front end part of the preceding steel material, the temp. at the joined...

In the present invention a blend of resin composition and blending technique is optimized to provide a desired balance of node size and fibril length with the additional property of thermal stability in the resulting stretched material. The stretched blend can be described as a polytetrafluoroethylene porous material having a microstructure of nodes interconnected by fibrils in which the material ...

PROBLEM TO BE SOLVED: To unnecessitating user's previous investigation concerning which data base data on a retrieving object are included in, a connecting method to a data base, e.g. by improving user's operability at the time of connecting a data base. SOLUTION: A data base content holding part 31 stores a group of key words showing data base contents in each data base. A data base form holding ...

Indications of non-recoverable compressor surge and blowout are provided by sensing compressor pressure, temperature and speed and comparing exhaust temperature with stored values and successive values depending upon instantaneous compressor speed and its derivative. Blowout indication is provided in timed intervals that are reset if surge indications are present.

A method of manufacturing a conductive polyurethane foam in which the polymerization is made easy, the refinement of pyrrole or the like is not required, the recovery rate of a solvent is enhanced, and the pre-treatment is not required at all; and a conductive polyurethane foam having excellent performances. This method includes a process: of coating an oxidizer solution (methanol solution contain...

A rubber element for a tyre comprising a bead core (1) which is generally an annular shape, and an apex (2) which is generally an annular shape and attached to the bead core (1). The apex (2) comprises a first portion (3) whose sectional configuration is generally a rectangle, and a second portion (4) whose sectional configuration is generally a semi-ellipse and integrally moulded on an outer face...

PROBLEM TO BE SOLVED: To provide a wheel driving apparatus of an electric motor coach which can obtain high torque, high rotational output, and has a long life, very low noise, a simple structure and high reliability. SOLUTION: A center shaft 4 fits and holds inside and outside concentrically a rare earth permanent magnet 11 forming a rotating magnet field, a soft magnetic member 12, a brush 14 fo...

A process for the fast upgrading of a PET resin comprises the extrusion of a low molecular weight PET with a dianhydride of an aromatic tetracarboxylic acid. The molten product is pelletized and fed to a solid state polycondensation reactor.

PURPOSE: Provided is a method for producing amino resin particles, which can simply provide amino resin particles excellent in tinting strength, brightness, resistances against heat, solvent and chemical, and having substantially uniform(narrow in particles size distribution) amino resin particles. CONSTITUTION: The method comprises the steps of (i) obtaining a reactant which comprises an amino re...

A plastic container made from a fusion blend of a post consumer resin and a high density polyethylene copolymer resin. The post consumer is primarily a high density homopolymer and may contain small amounts of colored plastic containers and propylene resin. The physical properties of the container including stress crack resistance are maintained as contrasted to the loss of such physical propertie...

A white resin film having microvoids is disclosed, which is obtained by stretching a thermoplastic resin film comprising (a) from 40 to 65% by weight of a polypropylene resin, (b) from 1 to 20% by weight of ground calcium carbonate having a particle size of from 1 to 6 mu m and a specific surface area of from 10,000 to 34,800 cm2/g, and (c) from 30 to 50% by weight of precipitated calcium carbona...