A knotting arrangement, especially for spool frames for warping and other textile machines in which the orbital knotting head is connected to a suction tube and has a freely movable clamping body, e.g. a ball, therein which, when air pressure is supplied to the suction tube can press the ball against a seat to hold the yarn end. The clamping body is not connected to any elements within the head an...

Polyurethane foams prepared with halogenated phosphoric acid flame retardant have low scorch and surface discoloration when prepared in the presence of a composition containing phenothiazine, 4,4'-thio-bis-(6-tertiary butyl meta cresol), and organophosphite.

A polyether based polyurethane foam is disclosed which contains high levels of reinforcing graft copolymer polyols. The graft copolymer polyol serves to open cells and to add firmness to the foam. This foam is stabilized by incorporating a blend consisting essentially of 3 to 22 weight percent of a surfactant designed for conventional urethane foams, with 78 to 97 weight percent of a surfactant de...

A bicycle tire, notably tubular tire, includes a flexible reinforcing structure added to the tread, the reinforcing structure consisting of high tensile strength yarns assembled beforehand in the form of a knitted sheath or tubular member, and intimately bonded to the rubber by causing the rubber to penetrate into the open meshes of the reinforcing structure during the tire vulcanization.

1349956 Fungicidal compositions SIPCAM SOC ITALIANA PRODOTTI CHIMICI E PER L'AGRICOLTURA-MILANO-SpA 23 June 1971 [23 June 1970] 29502/71 Heading ASE A fungicidal composition comprises a mixture of at least one compound of the formula: in which R is an alkyl group with 1 to 4 carbon atoms with at least one compound (II) selected from: dodecyl guanidine acetate (Dodina) 1, 4-dithiaanthraquinone-2, 3...

INTRODUCTOR DE REMACHES.COMPRENDE: UN BLOQUE PRINCIPAL (12) CONTENIENDO UN CILINDRO PRINCIPAL (11); UN PISTON PRINCIPAL (7) ADAPTADO PARA DESPLAZARSE CON MOVIMIENTO DE VAIVEN; UN CILINDRO ACCIONADOR (6) SOSTENIDO A LO LARGO DEL LATERAL DEL CUERPO PRINCIPAL (12); UN MANDRIL (4) PARA SUJETAR EL REBORDE (2) DE UN REMACHE (1); UNA PALANCA DE MARTILLO (5) PARA ENVIAR UN GOLPE SOBRE EL VASTAGO MACHO (3)...

Rebonded polyurethane foams having incorporated into the foam urea and/or melamine are described. The rebonded foams have excellent resistance to smoldering combustion and flaming combustion. The rebonded foam is highly suitable, inter alia, for cushioning and seating structures.

A method of and apparatus for compensating for signal drift in container inspection apparatus using radiant energy emitters and detectors for scanning the containers in combination with a processing circuit associated with the emitters and detectors for synchronizing the scanning signals and processing the signals in subcircuits such that the signals generated during intervals when no container is...

A normally engaged electromagnetic brake assembly includes an auxiliary cam release device. In a preferred form, the electromagnetic brake assembly includes interleaved and axially moveable sets of friction rotors and rings, normally urged together into frictional engagement by means of compression springs. The brake assembly includes an armature ring and coil assembly, wherein the armature ring i...

An aqueous sizing composition, method of preparing same and sized glass fibers are provided that enables the production of sized glass fibers having improved filamentization. Improvements of the present invention emanate from the use of an interaction product of an epoxidized polar thermoplastic copolymer and an amino organo silane coupling agent in an aqueous sizing composition that also contains...

This invention is a method of manufacturing polyester fibers with good adhesion to rubber, characterized in that in the process of spinning polyester fibers, a spinning oil (finish composition) containing an epoxy compound and a novolak resin made from a dimethylolated phenolic compound and resorcinol is added to the polyester fibers which are then heat treated.

Ultraviolet radiation resistant silicone resin coating compositions are provided having improved thermoformability. Improved thermoformability and shortened required aging are achieved by the addition of a Lewis acid compound to the coating compositions is disclosed. Thermoformability is also improved by using the UV screen containing silicone resin coating composition in conjunction with extensib...

Wadding materials consist of a blend of 90-10% by weight of staple fibers (A) having a monofilament fineness of 3-10 deniers and a curliness of not less than 15% and 10-90% by weight of staple fibers (B) of a synthetic polymer having a monofilament fineness of 0.7-4 deniers, which is smaller than that of the staple fibers (A), and a curliness of less than 15%, and synthetic fibers having a melting...

A plastic article having adhered thereto a translucent and decorative UV cured coating on the surface thereof which coating is wrinkled in a macroscopically irregular but microscopically regular manner and comprised of the photoreaction products of (i) certain polyfunctional acrylate monomers (ii) certain polysiloxane-polyether block copolymer surfactants and (iii) azobisisobutyronitrile.

A method of preparing a foamable polyvinyl system resin composition which renders a non-flammable, high strength to weight ratio foam product comprises, reacting at least 0.05 parts by weight of an organic radical initiator per 1 part by weight of polyvinyl system resin with the components consisting essentially of (a) at least one polyvinyl system resin (b) 2-100 parts by weight of at least one i...

A reinforced rubber composition is provided comprising a mixture of (a) a sulfur vulcanizable rubber and (b) ground coal having an average mesh size of 25 or more and which produces an aqueous slurry with a pH of less than 7.0, and wherein a metallic reinforcing member is embedded in the rubber mixture of (a) and (b).

Reinforcing fabrics or cords, particularly those made from adhesive activated (AA) polyester yarn, or non-adhesive activated (non-AA) polyester yarn, or aramid yarn, maybe coated in a first of two dips in a two-step (double-dip) process, or more preferably in a single-step (single-dip) process, with an adhesive dispersion comprising a solid finely divided reversibly blocked polyisocyanate (RBP), h...

The present invention discloses a modular reactor that increases the inductance per axial length by winding a conductor circumferentially about a central axis in a manner which results in radially extending columns which are sequentially wound in alternating radial order. The modules are constructed to allow them to be combined in either radial or axial juxtaposition and electrically connected eit...

Plasma discharge display apparatus is disclosed, comprising an airtight envelope for receiving discharge electrode pairs formed on a common base plate and a dielectric layer formed overlaying the discharge electrode pairs. The discharge characteristics between the discharge electrodes of the respective pairs are made uniform irrespective of the curvature of the base plate and the shape of the airt...

PURPOSE:To perform highly accurate and quick adjustment for lead-frames with various size and shapes by providing a reference stopper, which stops the lead-frames at the reference position determined for each type of the lead- frames, before the working position. CONSTITUTION:When a lead-frame 4 passes a sensor 18b, the next lead-frame 4 is carried in, bridging guide rails 1a and 1b, by a motor M1...