Process and apparatus for manufacturing a pneumatic tire comprising a carcass (1) already shaped in the form of a cylindrical tube having carcass piles faithfully deformed around the base and the sides of the bead cores (2). The drum for torically shaping the carcass comprises means for receiving by telescoping the carcass tube (1) and opposite sectors (10, 13) for clamping between them the portio...

PURPOSE:To obtain a torque transmission device generating no creep, by interposing a contact breaker for torque between an input shaft and an output shaft. CONSTITUTION:When a driver separates his foot from an accelerator pedal 26 for operation of a brake, a signal of ''no load'' is inputted to a controller 12 without acting a load upon a pressure sensor 27 as a heel load detector. As a result of ...

PURPOSE:To prevent dilute sulfuric acid from splashing out of the battery case during the formation process within the battery case and thereby to easily control environmental pollution, by carrying out the formation for the electrode assembly arranged in a sealed battery case provided with a check valve which is adapted to be open when the pressure within the case exceeds a predetermined pressure...

An internal lining for ducts (C) is provided by introducing into one end of the duct an assembly (E) which comprises a sleeve (5) and an inflatable system (2) and which is provided with heating means for applying a sheath (1) impregnated with a resin against the inner wall of said duct (C). After partial polymerization at least of the resin, the sheath (1) adheres to the inner wall of the duct. Th...

An automatic selvedger has a pair of longitudinally spaced and transversely throughgoing main rolls rotatable about respective parallel axes and guides and a drive that pass the web longitudinally and continuously from one of the main rolls to the other main roll in a travel direction perpendicular to the roll axes and with the web spanned tightly longitudinally between the main rolls and lying ge...

A novel derivative of the antibiotic substance SF-1540 is prepared by treating the antibiotic substance SF-1540 with methanol to form the corresponding antibiotic substance SF-1540 derivative. The antibiotic substance SF-1540 itself is obtained by culturing a substance SF-1540-producing microorganism belonging to the genus Streptomyces, such as Streptomyces hygroscopicus, in a medium and isolatin...

Cylindrical blanks are formed into wheels, each with an integral shaft; and one of the shafts is shrunk into the other one in order to complete the set. Each wheel may have an integral, outwardly extending bearing hub.

A pneumatic yarn splicing apparatus 12 for spun yarns comprises a yarn quiding means 24, 25, yarn-cutting devices 22, 23, yarn end control nozzles 20, 21 and a yarn-splicing member 19. The yarn-splicing member 19 includes a flat jet nozzle 35 opened on a yarn-splicing hole 33 perforated through the yarn-splicing member 19.

Herbicide based on 1-phenyl-4-amino-5-chloro (or 5-bromo-)-pyridazone-(6) in the form of an aqueous suspension containing from 20 to 50 wt % of active ingredient, and silica and a block copolymer of propylene glycol, propylene oxide and ethylene oxide.

1393185 Arc furnace SPECIAL METALS CORP 2 Oct 1973 [3 Oct 1972] 45995/73 Heading H5H [Also in Division C7] In the production of alloy powders, at least one electrode of the desired composition is melted, and subsequently atomized (see Division C7). In the preferred embodiment, an arc is struck between two consumable electrodes 12, 13 the molten metal collecting in a heated tundish 10. The chamber ...

Apparatus for automatically applying elastomeric fillers (R) to tire bead cores (C) comprising one or more drums (3, 4, 5) for holding the bead core on which the filler is applied when the drum rotates around its axis. The apparatus is provided with means (14) which stretch the filler when it is dragged into rotation with the bead core on the drum so as to produce a stiffening effect which opposes...

PCT No. PCT/FR80/00187 Sec. 371 Date Aug. 21, 1981 Sec. 102(e) Date Aug. 21, 1981 PCT Filed Dec. 22, 1980 PCT Pub. No. WO81/01811 PCT Pub. Date Jul. 9, 1981.Metal in the form of granules is solidified from the molten state by forming a jet of molten metal which is caused to pass through a vibrating orifice in order to divide the jet into individual drops and causing solidification of the drops by ...

A sealant composition particularly suitable for vehicle tyres comprises a curable butyl rubber and one or more tackifiers, the tensile strength, elongation and cross-link density of the composition being adjusted to produce the necessary properties for tyre sealants. The composition may also be adapted for use in adhesive products for use in connection with membrane roofing materials. The composit...

1. A method of determining the concentration of electrochemically transformable substances in a solution by means of a measuring cell having a measuring electrode, wherein the measuring electrode is impressed with a potential varying with time in potential steps within a potential interval and wherein this potential has superposed on it an alternating voltage of predetermined amplitude and frequen...

A process for the manufacture of polyurea foams which comprises reacting an organic polyisocyanate with at least a chemically equivalent amount of water in the presence of an imidazole compound.

1496171 Expandable polyimide mixtures CIBA-GEIGY AG 15 Jan 1975 [16 Jan 1974] 1819/75 Heading C3C A mixture which can be converted to a heatresistant foamed plastic comprises one or more diimides or triimides of the Formula I in which A is a n-valent C 2-30 organic radical, R is hydrogen or methyl and n is 2 or, 3(b) one or more azomethines of the Formulµ II, III or IV in which R 1 is a hydrogen...

PURPOSE:To shorten the vulcanizing time of rubber products by a method in which in the manufacture of a rubber product, a vulcanizer and a vulcanization accelerator are uniformly mixed in advance, allowed to stand naturally, and then added to and mixed with a compound rubber. CONSTITUTION:A vulcanizer (e.g., sulfur powder, sulfur chloride, etc.) and a vulcanization accelerator (e.g., 2-mercaptoben...