An installation for treating trellis plants in block-type hothouses comprises a self-propelled chassis provided with an electric drive and with a distributing shaft (6) and moving along guides in the space between the plant rows. Mounted on a platform (1) of the chassis are: a pulverization device (13), a unit (14) for automatic control of the chassis movements and of the functioning of the pulver...

The invention relates to a process for the preparation of positive or negative active mass of lead accumulators by using the active mass separated from production-refuse plates and/or the active-mass wastes produced during production. According to the invention when positive active mass is prepared then positive active mass, while when the negative active-mass is prepared then negative active-mass...

Crumbling of materials in bulk form. The machine is characterised in that the inflection member 40 consists of a cylinder 41 mounted on a balance arm 44 forced pivotally by gravity towards the moving bottom, the said cylinder being rotationally moved by a motorising device 45 in one direction such that the part of its peripheral wall facing the moving bottom, in combination with the latter, entrai...

PURPOSE: To improve flexibility in control by simultaneously executing a vehicle application task computer programs with a system controller. CONSTITUTION: Respective automatic guide vehicles(AGV) have on-vehicle control computers 6 and several control programs of them are simultaneously and independently operated in accordance with a job that AGV are requested to execute. The AGV communicate with...

PURPOSE:To manufacture different types of illumination fixtures easily using a lesser number of parts by separating the lighting body and the basis of each illumination fixture with possibility of fitting together and removing, replacing lamp socket at the basis when the type of lamp used is to be changed, and combining a lighting body appropriate to this lamp. CONSTITUTION:A lamp socket 22 is ins...

The apparatus concerns the manufacture of tires having at least one reinforcement formed from a single thread. It is of the type comprising two coaxial crowns 1 of levers 2 the ends of which bear means 3 for retaining the thread and comprising means 5 for presenting the thread 4 to said retaining means 3. The presentation means 5 comprise a presentation head 50 carried by a flexible belt 55 mounte...

Each transport device contains at least two drive wheels which are driven at individual speeds VA and VB and which are pivotable by related steering angles alpha and beta . Identical servo-drive units are associated with the drive wheels and their mode of operation and mutual coupling is adapted by switch devices to the steering angles alpha and beta such that the required speed adjustment ...

PURPOSE:To manufacture long stretching wires with excellency in superconductive characteristics by encapsulating a powder of oxide superconductive substance in a metal pipe to yield a superconductive wire, wherein the metal pipe is provided with a spiral cut-in in its longitudinal direction. CONSTITUTION:Fine powder of Y2O3, BaCO3, CuO is prepared in atomic proportion of Y:Ba:Cu as 1:2:3 and heat ...

PURPOSE:To increase a transition temperature by a method wherein an A-B-Cu- O system oxide superconducting film is provided on the surface of a Ba2SiO4 or BaZrO3 substrate. CONSTITUTION:An A-B-Cu-O system (wherein A denotes at least one of the group IIIa elements of a periodic table such as Y, Sc, La, Yb, Er, Eu, Ho and Dy and B denotes at least one of the group IIa elements of a periodic table su...

An aliphatic polyester with low water absorption is selected as a coating material for hydrophilic polymers like starch. The polyester can be degraded by bacteria or fungi. This polyester may, for example, be a polyhydroxycarbonic acid. It is dissolved and applied to the components, of starch, for instance, by one of the customary physical or chemical coating processes. Once the solvent has evapor...

La présente invention concerne un procédé et un dispositif pour effectuer des diagraphies de production dans un puits éruptif.

Le dispositif se caractérise en ce qu'il comporte des moyens d'étanchéité 9, des moyens de mesure adaptés à traiter au moins une partie de l'écoulement amont et/ou de l'écoulement aval relativement auxdits moyens d'étanchéité 9 et des moyens de contrôle de la diff...

Device for performing measurements or interventions in a drilled borehole (4) comprising a rod (2), or stem, and an instrument (3) for measurement or intervention, the instrument being arranged at a lower end of the said rod. This device is particularly characterised in that the rod is elastic in flexion and rigid in compression, in that the rod possesses at least one line capable of the transfer ...

Foams are prepared from a linear low density polyethylene and, optionally, other olefinic polymers, such as a low density polyethylene using a chemical cross-linking agent. The resulting cross-linked polyethylene foams exhibit an excellent balance of properties at generally lower densities than foams prepared from low density polyethylene only.

1. Phenolic resin compositions suitable for the manufacture of phenolic prepreg mats, according to which the compositions employed for impregnating the fibre mats consist of phenolformaldehyde resins of the resole type, fillers, pigments and hardening agents, characterized in that these compositions contain an additive consisting of at least 20% by weight of an alkali or alkaline-earth metal metab...

A biologically active composition is prepared comprising a polyurethane hydrogel containing surface active coal, a polymer having cationic groups and cells having enzymatic activity and being capable of growth. The composition is used for purifying waste water and outgoing air.

The invention relates to a heat-shrinkable polystyrene-base foamed sheet prepared by laminating a heat-shrinkable polystyrene-base foamed sheet and a heat-shrinkable polystyrene-base film with a polyurethane-base adhesive wherein printing is applied to the laminating surface of the sheet and/or the film.

A polymer mixture comprising (A) a 4-methyl-1-pentene polymer and (B) a phenylene sulfide polymer, the proportion of the polymer (A) being 80 to 97 % by weight and the proportion of polymer (B) being 20 to 3 % by weight, both based on the total weight of the polymers (A) and (B) combined.

The invention relates to a method for dewaxing oil, comprising the steps of: i) drying the oil to a water content of less than 0.5% by wt; ii) cooling the dried oil at a cooling rate of less than 15 DEG C per hour and at a temperature difference between the oil and the coolant medium of less than 15 DEG C, to an oil end temperature being in the range of 2-10 DEG C; and iii) removing the soli...

3-[(Z)-1-Propen-1-yl]-7-acylamido cephalosporins in which the 7-acyl group is phenylglycyl or substituted phenylglycyl are orally active antibiotics against Gram+ and Gram- bacteria.