A method for manufacturing a diamond tool having a shank, comprising accurately arranging a diamond chip on an upper surface of a base body in such a manner that the cutting edge of the chip projects from the end of the body by a predetermined distance, provisionally securing the chip to the upper surface of the body by means of an adhesive, fitting the body and an insert having an exposed clayish...

PURPOSE:To perform accurate inspection of printed material, by guiding reflected light from the printed material, on which light is projected, to a light detector through optical fiber, processing output signals, thereby detecting the density of each color at a constant accuracy. CONSTITUTION:Four color printing of yellow (Y), red (M), deep blue (C), and black (B) is performed on printing paper 2,...

An overhung mounted rotatable centering spindle (5) for centering a yarn (1) at an open-end spinning location is disclosed having a central groove (52) into which threaded grooves (500, 510) run together oppositely from both sides. The direction of rotation of the centering spindle (5) is reversible. Both threaded grooves have different core diameters (d1, d2), the smaller core diameter (d2) being...

1306564 Sulphonamides MINNESOTA MINING & MFG CO 19 April 1971 [13 April 1970 24 Feb 1971] 26681/71 Heading C2C The invention comprises compounds of the formula where R f is fluoroalkyl having at least two fluorine atoms bonded to the alpha carbon atom, R is hydrogen, cyano, alkyl, alkylsulphonyl, a cation or -CO-A-R1 where R1 is alkyl and A is oxygen or a carbon-carbon bond, B ...

Preparation takes place by aerobic cultivation of a microorganism of the Streptomyces species which produces the said antibiotic, preferably Streptomyces rimofaciens B-98891, and isolation of the water-soluble base which is produced from the culture medium. The antibiotic belongs to the nucleosides; it has a pronounced fungicidal action inter alia against mildew of barley, of roses and of tobacco ...

A mixture of cis-9-tetradecenyl acetate and cis-11-tetradecenyl acetate can be employed as a powerful attractant for instance in traps to detect or control infestations of the summerfruit Tortrix moth Adoxophyes orana or to confuse the male insect of this species in its search for the female, thereby preventing or diminishing its reproduction.

PURPOSE:To prevent an accident by surely making crack inspection with ease by reflecting light, striking a bottle bottom, by a crack surface of the bottle bottom and then by detecting reflected light toward its side. CONSTITUTION:Bottles 10 to be inspected are conveyed by conveyor 2, guided between fixed guides 3 by belt 4 at the entrance of an inspection device, and carried along path 5 being tur...

PROCEDIMIENTO PARA LA PREPARACION DE UNA MEZCLA PRELIMINAR DE POLIOL, APTA PARA EL ALMACENAMIENTO, UTILIZADA EN MATERIALES ESPUMADOS DE POLIURETANO ININFLAMABLES.CONSIST E EN PREPARAR UNA MEZCLA FORMADA POR UN POLIESTERPOLIOL O POLIETERPOLIOL, POR UN POLIFOSFATO AMONICO EN CALIDAD DE AGENTE IGNIFUGANTE, POR UN ESTABILIZADOR DE ESPUMA, UN CATALIZADOR AMINICO Y UN AGENTE DE EXPANSION. EL POLIFOSFATO...

Polyurethane foams which may be rendered flame resistant by the addition of flame retardants are produced by reaction between a carbohydrate, a polyisocyanate and water in the presence of a suitable surfactant and polyurethane forming catalyst.

A means and method for applying innerliner material to a tire building drum and more particularly to a means and method for cutting and applying the innerliner material and further allowing for stock width measurement and precise centering without the possible edge distortion of known guiding systems.

A heelholder for a safety ski binding having a baseplate, a slide mounted for movement between forward and rearward positions, a soleholder pivotally mounted on the slide for movement between closed and open position, a locking device mounted on the soleholder for movement between an obstructed position where it holds the soleholder in the closed position and an unobstructed position, a locking le...

The invention relates to agents for the surface treatment of flat insulating materials having a base of aromatic polyamides, and to a method for improving the surface characteristics of such flat insulating materials. According to the invention, such agents have the structure where at least one of the radicals R1 to R3 has a reactive group which can be incorporated into an impregnating...

The sheet materials comprise a thermoplastic block copolymer of the formula (I) in which A is a linear saturated aliphatic polyamide sequence, formed from a lactam or an amino acid having a hydrocarbon chain of 4 to 14 carbon atoms or from an aliphatic dicarboxylic acid containing 6 to 12 carbon atoms and a diamine containing 6 to 9 carbon atoms, in the presence of an aliphatic dicarboxyli...

Polyamide materials for the construction of protheses and surgical sundries are made biocompatible by inducing a superficial hydrolysis by treating such materials, either raw or in the form of shaped articles, with a normal multiple solution of hydrogen chloride. Thrice normal or fourfold normal solutions are preferred and the treatment time being a function of the temperature. At human body tempe...

1474286 Pistons AUTOMOTIVE PRODUCTS Ltd 8 July 1975 [1 Aug 1974] 34046/74 Heading F2T A piston 16 for a disc-brake caliper 11 comprises a cup-shaped metal pressing 21 filled with a non-metallic compression resistant material 25, the metal pressing 21 may be of mild steel, plated or plastics coated, or stainless steel. The filling 25 may be a water-mixed cement mortar or an organic (e.g. phenolic) ...

In an actuator assembly for a vehicle brake a follower member normally operated by a wedge to apply a brake comprises a pair of hydraulic pistons working in a common bore in a housing, and the housing is provided with a supply port communicating with a pressure space defined between the adjacent ends of the pistons which abut when the wedge is displaced, and with an abutment face with which the in...