FIELD: methods of electrization of nonwoven cloth used for manufacture of electret filter medium designed for breathing apparatuses and filtering masks for removal of microparticles from air. SUBSTANCE: method of electrization of nonwoven cloth made from thermoplastic microfibers consists in action on nonwoven cloth from thermoplastic nonconducting microfibers having resistivity above 10 Ohm. cm...

FIELD: geophysical investigations. SUBSTANCE: technique of geophysical investigations in process of drilling. Telemetric system operates with lower part of drilling string which comprises drilling bit, whipstock with spindle and screw pair. Telemetric system is protected from magnetic action of masses of lower part of drilling string by means of screw pair of whipstock which is made of diamagnetic...

FIELD: oil and gas production industry. SUBSTANCE: method relates to investigations of wells at control for development of oil deposits and it can be used at field geophysical investigations of ecological condition of upper levels so as to detect low-capacity (> 0.5 cu.m/day) transfer flows after surface casing. Method implies performing groups of measurements by means of thermometer after termina...

FIELD: geophysics. SUBSTANCE: invention is meant for conducting complex of geophysical investigations of horizontal holes during search and prospecting for deposits of mineral resources, for simultaneous resistivity and radioactive logging, inclinometry, etc. Proposed complex includes autonomous geophysical modules interjoined in assembly to which upper part fixture for connection of assembly to s...

FIELD: obstetrics. SUBSTANCE: device registering actual physiologic condition of woman in childbirth contains timing pulse generator, base voltage source, uterine contraction function sensor, threshold elements, pulse former, NOT elements, OR elements, triggers, AND elements, pulse counters, arithmetic unit, retention elements, and registers. EFFECT: increased representativity of analysis data due...

The device consists of a bobbin (2) with two flanges (21) each having a support rim (22) formed on the inside of the flange and being generally a spiral of several turns that increases in axial distance from the bobbin centre on each turn. An inter-leafed divider support (3) in the form of a long band of variable width so that it will bridge the support rims on both flanges acts as support to the ...

The invention is directed to obtain a package capable of reliably effecting collection of filament, bunch winding and tail winding by using a tube not having filament catch groove, and having a small filament length extending from a bunch winding portion. A filament support guide (24) for guiding a travelling filament to a bunch winding position is disposed upstream of a contact pressure roller (7...

Reels (2) are fed in succession to a user machine (3a) by means of a feeder device (1) which has at least one replaceable cartridge-type magazine (4), in which a stem (10) that extends from a support (5) suitable to be placed in a specific reference position with respect to the user machine (3a) slidingly engages a plurality of reels (2) that can be removed in succession from the stem (10) by mean...

Plastic carrier bags are mfd. from thermoplastic plastic by a method in which double layers of material strip (3, 4) are intermittently passed through a pair of feed rollers (1, 2) and moved forwards by the width of the carrying handles to be formed. During stoppage periods, two heated dies (6, 7) form preheated areas (8) having the shape of the handles. A transverse shearing knife (9) cuts off a ...

A description is given of a photoelectric measuring device by means of which the light reflected from a measuring point on a printed product is detected, and the corresponding measured signals are processed for the purpose of indicating quality data. A measuring instrument of this type, having at least one illumination device and measuring channels, is an improvement over the prior art in order to...

Between the slitter unit (7) and the winder unit (4) is a conveyor (6) transporting the start of at least one part-web such as of paper (2) from the slitter to the winder unit. The conveyor is narrower than the web of material and is movable crosswise to the direction (10) in which the part-webs (3) run. The conveyor is divided into segments operated singly or in groups. The conveyor swivels on an...

The cheese is carried on a support, and cut slices (40) drop on/into a transport/packaging tray (3). This is positioned in the slicing area (14) of the machine (1), e.g. under the cutting edge (13). One or more trays are held in a magazine (5) and are moved into receiving position by a conveyor (2). The tray is moved in at least one direction during slicing, dependent upon the desired arrangement ...

A rear wheel drive vehicle having a pair of front steering wheels, a pair of rear driving wheels having axles coupled thereto, and a device for sensing the steering of the front wheels and for steering the rear wheels in response thereto. A differential gear apparatus between the axles of the rear wheels, wherein the differential gear apparatus is a differential lock type, including a differential...

The present invention relates to compositions and methods for targeted delivery of biologically-active factors, such as cytokines, growth factors, chemotherapeutic agents, nucleic acids, and therapeutic agents. The compositions of the present invention can be used to treat diseases and pathologies in organisms. Additionally the invention relates to methods and compositions for the enhancement of a...

Carousel winding reel (10) for thin or very thin strip/sheet, up to 0.5 mm, hot rolled and leaving in a continuous strip from a rolling train at speeds of 20 metres per second and more, the reel (10) comprising a pair of mandrels (11a, 11b) arranged with their respective axes parallel to each other (12a, 12b) and associated with a structure (13) able to rotate around a longitudinal axis (14) subst...

A hand mounted pocket (10) for placement on a back of a hand (12). The hand mounted pocket (10) comprises: a wrist band (14), at least one finger band (16), and a pocket panel (18). The wrist band (14) is annular and is sized to engage a person's wrist (22). The at least one finger band (16) is annular and is sized to engage at least one finger (24) of a person's hand (12). The wrist band (14) and...

A catheter having expandable electrodes for applying energy to a vein for a minimally invasive treatment of venous insufficiency, and having expandable stent members for limiting vein shrinkage to a final desired vein diameter. The catheter includes a set of expandable arms that are pre-formed into an outwardly bowed configuration. An electrode is mounted on each arm. When uncovered by sliding a c...

A foamed insulating material (4) comprising a foamed polyurethane resin composition having closed cells filled with a volatile foaming agent, wherein a carbonate (7) of an alkali metal or a carbonate (7) of an alkaline earth metal produced by reacting a hydroxide of an alkali metal or a hydroxide of an alkaline earth metal with carbon dioxide and a water adsorbent (10) comprising a water-containin...

A protective adhesive tape which when applied to an adherend such as window grass can simultaneously provide the effects of preventing breakage and fragment scattering, as well as heat shielding, soundproofing and vibration resistance. The tape is constructed such that protrusions made of an adhesive cross-linked polymer are arranged in a pattern on one main side of a base having two main sides, t...

FIELD: devices for determination of position of movable transport facilities. SUBSTANCE: marker device includes coil radiating magnetic field. Sensor unit mounted on transport facility includes four similar sensor coils arranged in two pairs; their main axes are located on one of two sides of central plane and run in parallel with it; this plane extends transversely relative to longitudinal axis o...