9204-111 A centrifugal separator comprising a circular centrifuge separation channel having an inlet for receiving a liquid to be separated and an outlet for providing components of the liquid in separated layers at different radial locations, a collection chamber for receiving the separated layers, the chamber having first, second and third outlets in the collection chamber for removing component...

The present invention provide a biaxially oriented polyester film for use in a floppy disc, which has a coefficient of thermal expansion ( alpha T) in film plane of (1.0+/-0.5)x10-5 mm/mm/ DEG C. and a heat shrinkage of not higher than 0.09% after treatment the film for 72 hours under conditions of a temperature of 60 DEG C. and a humidity of 80% RH in any directions in film plane, and simultaneo...

A method for monitoring the coating weight, uniformity, defects or markings present in a coating of a composition applied to a substrate comprises the steps: a) providing a substrate with a functional coating of a composition comprising an effective amount of uvescer that absorbs radiant energy, i.e., has an excitation energy, of wavelength lambda 1 and emits radiant energy of wavelength lambda ...

The present disclosure relates to an infrared ray moisture meter which measures moisture of paper using absorption of infrared rays, and more particularly to an infrared ray moisture meter in which penetration and scattering by paper is done enough independent of whether the paper is thin or thick, the sensitivity of which is high, and in which attenuation of rays is small and error of measurement...

Apparatus and method for inspecting surface quality of a moving sheet of metal illuminates a surface of the moving sheet by the use of at least two lamps. The region which is illuminated by the lamps is inspected by a sensing device. The angle of incidence for the light beams from the lamps are from the near and dark fields. The sensing device picks up highlighted or brightened portions of the she...

A portable security alarm system includes a rechargeable battery and an infrared sensor to detect the presence of an intruder in a protected area. Three time delays are provided to allow the user to exit without setting off the alarm; to allow a legitimate user to disarm the system upon entry; and to limit the time that the alarm will sound. The system can only be disarmed by the entry of a multi-...

The plant comprises a plurality of assembling drums (2) moved along a predetermined assembling path. Each drum encounters, acccording to a pre-established sequence, a number of primary work stations (10, 11, 12, 13) each intended for the application of a respective main component (4, 5, 6, 7) common to a plurality of carcass types included in a predetermined production range. Alternated with the p...

A method and apparatus for inspecting the surface quality of automotive parts having smooth surfaces utilizes a light source and diffusing surface contained in an opaque enclosure. The diffusing surface has a convex shape and is arranged relative to the light source to direct a gradient of light through the aperture in the form of a beam. An object to be inspected is placed in the beam at a low an...

A method and apparatus for buffing a tread is described. The method comprises mounting a tread on an apparatus capable of buffing the casing engaging surface of said tread, the apparatus buffing the tread such that the grooves are formed on the buffed tread surface. The grooves angularly intercept a tread edge.

A precured tire tread (10) made of elastomeric material and suitable for mounting on a prepared steel belted radial truck tire casing is described. The tread preferably is injection molded and has a ground engaging surface (400) with grooves (403) and an inner tread (300) of minimal thickness. The tread has a pair of wings (100,200) that extend radially inwardly from the ground engaging surface a ...

PCT No. PCT/SE88/00355 Sec. 371 Date Dec. 6, 1989 Sec. 102(e) Date Dec. 6, 1989 PCT Filed Jun. 27, 1988 PCT Pub. No. WO88/10378 PCT Pub. Date Dec. 29, 1988.A device to oppose a difference in relative rotational velocity between two rotatable shafts includes a set of primary braking elements arranged to rotate with one of the shafts and a set of secondary braking elements arranged to rotate with th...

A process and apparatus is provided in which aqueous based wastes are processed to remove solids, decant phase separated product, optimize chemically for solvent specific extraction, remove toxic metals and organics via solvent extraction and remove residual metals and organics via flocculation/filtration and adsorption with activated carbon. The system employs chemical optimization of the aqueous...

A porous polytetrafluoroethylene resin material which comprises sintered or irradiated fluororesin powder inside the porous spaces of a continuously porous polytetrafluoroethylene resin base material.

Provided are carbon-fiber-reinforced polyimide resin compositions having excellent mechanical strength. The compositions are formed of (a) 5-50 parts by weight of carbon fibers, which have been obtained by coating starting carbon fibers at surfaces thereof with an aromatic polysulfone resin and then heating the thus-coated carbon fibers at 300-400 DEG C, and (b) 95-50 parts by weight of a polyimid...

A fibrous composite structure impregnated with a solvent-free, curable epoxy resin matrix and comprising (a) a liquid epoxy resin or a liquid mixture of epoxy resins, (b) a liquid beta -hydroxyamine of formula I (I) wherein X is phenyl or the radical R-O-CH2-, wherein R is an alkyl group of 4 to 20 carbons or is phenyl or phenyl which is substituted by one or more C1-C4alkyl groups, a...

A polypropylene resin foamed sheet for thermoforming having compounded therein an inorganic fine powder is disclosed. The sheet contains 10 to 50% by weight of the inorganic fine powder, has a density of 0.2 to 1.2 g/cm and a thickness of 0.2 to 3 mm and having a percent shrinkage of 5 to 30% in each of the longitudinal and crosswise directions on heating at 190.degree.C for 30 minutes, with the r...

There is disclosed an apparatus for displaying a travel path of a running body in which a constantly changing location of the running body on two-dimensional coordinates is successively computed and the current location of the running body is displayed successively, in accordance with the data thus computed, on a display screen having a map previously displayed thereon, comprising: means for regis...

Polymeric Thickeners and their Production Polymers are made by polymerisation of an ionic monomer such as methacrylic acid or dialkylaminoalkyl (meth)-acrylate or -acrylamide and/or a substantially non-ionic monomer, optionally a cross linking agent, and an allyl ether of the formula CH2=CR'CH2OAmBnApR whexe R' is hydrogen or methyl, A is propyleneoxy or butyleneoxy, B is ethyleneoxy, n is zero or...

A metallic seal ring assembly (10) including a U-shaped ring having a bight section and a pair of legs (34), a flange (36) on the end of each of said legs (34), each flange (36) including a radial surface (40) and an annular surface (42), the distance between the radial surfaces being greater than the width of the bight section of the ring and a resilient sealing material (38) filling the space be...