PURPOSE:To measure COD in a waste water in a short time by an elution analysis of a sample with an eluent liquid comprising water containing sodium acetate, methanol and acetic acid in the development employing a water gel permeation type column of a fast liquid chromatograph after the removal of suspended matter. CONSTITUTION:An eluent liquid tank 1 is filled with an eluent liquid containing less...

A domestic cutting machine, which is driven by means of an electric motor, for foodstuffs, especially a slicing machine with a revolving blade, having a casing and a cutting tool which acts on the foodstuffs to be processed and is driven by means of a driving assembly which is enclosed by its own casing and can be positively mounted on the casing in an easily releasible fashion. The object is to i...

"Undergrowth cusher" A crusher 1 used particularly for clearing woods or forest of undergrowth, is provided with a drum 2 and cutting devices 6 mounted into slots 5 of the drum. Said cutting devices comprise a counter-blade 8, a blade 7, tightening device for holding said cutting device in slot 5 and adjusting means for adjusting the height of the blade 7. Said adjusting means are preadjusted befo...

A TRANSMISSION SHIFT CONTROL DEVICE In order to control shifting of the transmission of a vehicle, from the viewpoint of obtaining the optimum fuel economy and/or power output performance, a transmission shift control device is proposed which comprises a throttle sensor which generates a throttle signal, an engine speed sensor which generates an engine speed signal, a memory which stores a relatio...

A method of creating a controlled interior surface configuration of passages within a substrate, particularly cooling passages of nozzles or buckets of a gas turbine, involves the hot isostatic pressing of a leachable passage insert whose surface carries the female image of the desired interior surface configuration inside the substrate followed by leaching of the insert from the substrate.

A solvent solution for dissolving and removing cured polyurethane formulations composed of a mixture of dichloromethane, dimethyl formamide and methanol as essential components.

PURPOSE:To detect a runaway of a program, by loading the program after initializing a memory by a one-byte internal interruption instruction, and then detecting the execution of the interruption instruction. CONSTITUTION:When control proceeds to a memory address outside of a program owing to an erroneous program, an interruption instruction is stored in the address, so the interruption processing ...

The process for manufacturing pneumatic tires comprises as essential step the manufacture of a tire body by winding cords or cables (3, 23, 35). The cord or cable is withdrawn from a supply reel (7) under constant tension and laid around and anchored to the bead cores (2; 22; 36; 39) arranged at both sides of the tire. In addition a peripherally extending belt is applied which again can be formed ...

SEALING COVER AND METHOD FOR RESEALING AN INTRAVENOUS CONTAINER A laminated self-destructing sealing cover (10) has a container cover area (14) and pull tab (16). Protrusions (18) extend from the outer edge of the cover area (14) to promote proper use of the cover (10). A slit (20) may be into the protrusion (18) or the outer edge of the cover area (14) to promote tearing of the cover upon removal...

METHOD OF MANUFACTURING A CURED TIRE A method of manufacturing a cured tire including classifying the tire for uniformity, blemishes or the like, exposing the cured tire to a laser beam after classification, and changing the relative positions of the laser beam and the tire in such manner as to cause the laser beam to engrave the surface of the tire after classification in accordance with the clas...

21 47,924 There is disclosed a passenger transit vehicle speed maintaining control apparatus and method, including an open loop acceleration control that is operationally modified by a closed loop speed control, for providing an improved control of vehicle speed in relation to a change of input speed command.

Aqueous dispersions of polymers containing (meth)acrylic acid alkyl ester units which contain the polymer in the form of relatively large, non-agglomerated, spherical particles (=main spheres) and relatively small, non-agglomerated, spherical particles (=filler spheres), wherein the smaller filler spheres have an average particle diameter dF measured using an electron microscope of from 50 to 150 ...

A porous polyethylene film was obtained which is characterized in that micropores are contiguous with one another from one surface to the other surface of the film to constitute a laminar structure, and said micropores assume the form of strips being composed of microfibrils that are arrayed in a direction in which the film is stretched and nodular portions that are coupled to said microfibrils ne...

A polycarbonate article having an adherent mar, abrasion and chemical resistant ultraviolet light cured coating on the surface thereof comprised of the photoreaction products of certain polyfunctional acrylate monomers and certain acrylate modified polymers.

A fluid transmitting polyolefin foam having a special open-cell cellular structure as compared with the conventional polyolefin foams having all cells closed is disclosed. Such a novel fluid transmitting polyolefin foam is produced by mixing a polyolefin with a polymer other than a polyolefin, said polyolefin and/or said polymer other than a polyolefin having a blowing agent incorporated therein a...

In the manufacture of bodies of foamed plastic material, a polymeric synthetic resin base material is mixed with a cross-linking agent, a foaming agent and at least one further additive. The resulting mixture is shaped without a decomposition of the cross-linking and foaming agent and is subsequently heated to effect cross-linking and foaming. In order to obtain bodies of foamed plastic materials ...

The film (11) extruded from a vinylidene fluoride polymer is subjected to a stretching of at least 200% while still in the molten state, and then cooled rapidly to a temperature below 50 DEG C. The equipment comprises, in series, an extruding device (1) (2), a cooling device consisting of a thermostatically controlled liquid bath (6), the level of which is located at a distance of 10 to 300 mm fr...

AD-4974 Title IMPROVED PROCESS FOR MELT CUTTING ETHYLENE POLYMERS An improved process for melt cutting ethylene polymers is provided wherein the improvement comprises adding to the melt cutter water a small amount of nonionic or anionic surfactants thereby significantly increasing the agglomeration temperature of the ethylene polymer. This allows for an increase in melt cutting capacity and produc...