A diffractive composition in at least two contrasting diffractive colours is made by hot stamping a diffractive hot stamping transfer foil with a hot stamping plattern to apply at least parts of said foil to a substrate and hot stamping a second diffractive hot transfer foil with a second hot stamping plattern having a surface relief pattern thereon to apply said pattern to said second foil to the...

Process for unwinding a thread from a reel in looms, wherein the thread (6) is guided through a thread guide (4) placed behind the reel, characterized thereby that the distance (L) between said thread guide (4) and said reel (3) is adjusted automatically mainly during the weaving process.

PURPOSE:To gasify a waste tire by simple dry distillation without necessitating any expert, by leading a branched pipe from an air pipe connecting the bottom of a cylinder with a blower and placing the opening of the branched pipe near a gas burner tip. CONSTITUTION:A used tire 12 is piled up through a waste tire inlet 52 in such a way that the center hole of the tire is connected to an air supply...

PURPOSE:To display a visual comparative decision result speedily through easy operation by converting the comparative decision result into an electric signal by a wheel for operation which has a color sample for comparison on its top surface and an corresponding uneven code part on its reverse surface. CONSTITUTION:A sample is stuck on a test paper part 51, then a test stick 5 is inserted into an ...

Polyesters are combined with UV-stabilizing substances in order to produce an end product, such as a film, sheet, ribbon or filament, by mixing polyester granules and the UV-stabilizing substance in powdered form at an elevated temperature such that at least the exterior surface of the polyester granules is soft, thereby to cause the powdered UV-stabilizing substance to adhere to the individual po...

An improved antistatic coating for a polyester support bearing a photographic layer is applied in two coatings using conventional coating equipment. The first coating contains an electrically conductive polymer and optionally a binding agent; the second coating contains a crosslinking agent.

A chamber (32) having therein a V-belt type continuously variable transmission (13) is separated from another chamber (34) havig therein a differential mechanism (20). These chambers (32, 34), however, are in fluid communication with an oil pan via generally vertical holes.

The process for filtering air in an apparatus of the filter cyclone type consists in producing a reduction in the upward velocity of the air to be filtered, in the bottom part in the form of a skirt (16) of the filter cartridge (4). In its skirt (16), the filter cartridge (4) has perforations (15) which make it possible to increase the entry surface area of the air to be freed from dust, thus...

Polyester reinforcement fibers are treated to improve adhesion to rubber by applying a dissolved aromatic urethane coating to the fibers followed by coating the fibers with a resorcinol-formaldehyde latex and then heating the fibers sufficiently to convert the aromatic urethane to an aromatic isocyanate and applying to and curing a layer of rubber on said treated polyester fibers.

PURPOSE:To obtain a heating device for semiconductor devices characterized by continuous heating temperature gradient, low probability in failure, and high reliability by constructing the title device of a single heat block whose sectional areas vary depending on the heating temperature gradient and a single heat source heating such heat block. CONSTITUTION:A heat block 1 consists of a single rod ...

PURPOSE:To improve contact adhesion performance between a formation pattern of an oxide superconducting material layer to be obtained and a substrate so as to make them close and to obtain a high transition temperature value (Tc) and a high critical current density value (Jc). CONSTITUTION:An Ni alloy is used for a substrate 3; an Al2O3 powder is plasma-sprayed onto this substrate; an insulating l...

PURPOSE:To elevate orientation degree of crystal axes so as to enable current density to be elevated by specifying the long and short outside dimensions in the direction where cross sections cross at right angles. CONSTITUTION:In an oxide high temperature superconductor which is formed by charging oxide high temperature superconductive material powder into a sheath consisting of metal material, lo...

PURPOSE:To make it possible to obtain a superconductor which is high in critical current density and small in limitation of application scope by using superconductor powder made by molten spray. CONSTITUTION:For example, fine powder of Y2O3, BaCo3, CuO are mixed and dispersed and thereafter melted in a crucible and melt is let fall on a disc being rotated by a centrifugal atomizer and atomized and...

PURPOSE:To make it possible to obtain a preferable superconductive characteristic with the whole uniform in quality and strong by forming an oxide line superconductor or its precusor while accelerating and irradiating nonreducing gas ion when forming it by a film forming method. CONSTITUTION:A film 2 consisting of oxide superconductor or its precusor is formed on base substance 1 using a method wh...

A disc brake for an automotive vehicle having a caliper slidably supported by at least one pin on a stationary supporting member secured to a non-rotatable portion of the vehicle is disclosed. An elastomeric bushing is disposed within a receiving bore through the caliper and contains a low friction bearing slidably receiving the caliper supporting pin therein. Seal means are provided at either end...

A sealing boot of elastic material for use in a cylinder and piston assembly of an automotive vehicle brake system is disclosed. The boot seats upon the piston and has a radially extending bellows terminating at an annular ring adopted for retention in an annular groove circumscribing the cylinder opening. The boot annular ring is preferably enclosed or otherwise coated with elastomeric material t...

An improved seal is disclosed for hydraulically sealing a piston-cylinder assembly used in activation of a floating caliper disc brake. The improved seal comprises an annular groove circumscribing the cylinder wall within which a ring type elastomeric seal is seated so as to sealingly engage the piston. The floor of the annular groove has a flat portion and sloped portion. By varying the ratio of ...

A brake shoe assembly is disclosed for use in an automotive disc brake of the floating caliper type. The brake shoe assembly comprises a backing plate and a friction material pad secured thereto. The backing plate is configured to receive riveted, bonded or molded friction material thereto. The friction pad leading and trailing edges may be chamfered to vary the pad surface area in the event of un...

Fibrilled polyolefinic films, of a net-like structure, containing, incorporated therein, from 1% to 20% by weight of a cement-based material, are used as a reinforcement in the preparation of manufactured products based on hydraulic binders. A process for preparing the fibrilled films and hydraulic binder-based manufactured products comprising them are also disclosed.