The high explosive compound of a low-energy detonating cord is selected from a group of organic poly-nitrate and poly-nitramin, and the maximum diameter of particles ranges from 0.1 to 50 micron. The cord includes 0.1-2 g explosive compound per 1 m. The protective covering of the cord is made of plastic material, and the melting point of the covering material must not exceed 75≰C than that of the ...

The continuous solid core of a high explosive compound in formed by projection, and moved into the movable cage of a fibrous tissue formed under enough stretching force. The cage is coated with a layer of soft plastic material, and the plstic material is hardened.

A compressed gas splicing head assembly in an automatic splicing device for producing a knot-free thread connection by splicing, includes a compressed gas splicing head having a splicing channel with two ends formed therein defining a plane of symmetry in longitudinal direction of the splicing channel, the splicing head having outlets for the splicing channel formed therein, and the splicing head ...

Methanol is made in a liquid-phase methanol reactor by entraining a methanol-forming catalyst in an inert liquid and contacting said entrained catalyst with a synthesis gas comprising hydrogen and carbon monoxide.

The invention relates to stabilizer-containing reactive components for the production of polyurethane foams having little or no tendency towards core discoloration which are characterized by a stabilizing addition of monomeric and/or oligomeric derivatives of the diphenylamine series, including the phenothiazine series. The invention also relates to new stabilizers of the diphenylamine and/or phen...

A primary forming device (1) for the tire casings (2) in which a forming cylinder (9) is mounted on a single support shaft (8) and is provided with two half-drums (11, 12) slidably mounted with respect to the said shaft (8) and movable toward one another against the thrust of resilient means (52) interposed between them; each half-drum (11, 12) supporting externally a forming air chamber (64) havi...

Guidance control means for an agricultural machine, to provide guidance along rows of plants, comprises feelers (1,1',2,2') which are arranged in pairs, the feelers of each pair being deflectable in opposite directions and being coupled to inductive transmitters (3,3',4,4'). The transmitters (3,3') associated with the left sides of the rows are connected in parallel through respective diodes (12,1...

A building drum assembly (10) mounted on a rotatable driveshaft (14) for the production of a cylindrical carcass (70) includes a drum (11) rotatably carried by the driveshaft (14) for receiving carcass material (60), a bead receiving area (16), means (53) for expanding the drum (11) and means (12 and 13) for turning carcass material (60) over a bead (64). Further provided are means (25 and 36) for...

Sintered alloy articles, particularly thermoelectric elements of bismuth selenide telluride or bismuth antimony tellurides are made from spherical particles up to 2.5 mm diameter which are produced by forcing a melt of the alloy 14 through through apertures 6, the particles falling into liquid paraffin 10.

Apparatus for use in a vehicle comprises means (1) for periodically detecting the distance travelled by the vehicle, means (2) for periodically detecting the bearing taken by the vehicle, signal processing means (3) for arithmetically obtaining a current location of the vehicle, in terms of two- dimensional coordinates at intervals, using signals from the means (1, 2) means (4) for storing data re...

Polyisocyanurate polymers containing pendant urea groups are prepared by polymerization of polyisocyanates in organic solvents employing appropriate trimerization catalysts and then end-capping the polyisocyanurate polymer with ammonia or ammonium hydroxide. These end-capped polyisocyanurate polymers which contain pendant urea groups are dispersed in polyols to yield fine particulate dispersions. ...

An operation mode monitor for a microcomputer in which any one of a plurality of operation modes can be selected in response to an operation mode setting signal generated from an external circuit when reset. The monitor according to the present invention can check whether a predetermined correct operation mode has been selected in the microcomputer in accordance with a checking program and output ...

A safety binding (1) for downhill skiing comprising a toe connection means (5, 24) and a heel connection means (6) for cooperation with corresponding parts of a ski boot (3), in which the toe connection means comprising a rotatable roller (5) having a support web portion (16) and from the said web portion an upwardly diverging conical portion (17), which roller (5) and its shaft (12) are spring bi...

Metal flake is formed by charging metal particles, liquid and milling material to a ball mill. Metal flake formed, liquid and milling material are removed from the mill at a rate commensurate with the charging rate. The flake is then separated from the milling material.

A combined nozzle for air and fuel to a fluidized bed (20) comprises two fixed portions (1, 10) mounted at the top and bottom of an air chamber (4) and a movable, withdrawable portion (2) which connects the two fixed portions and is guided by them. The movable portion blocks the lower fixed portion (10) outwardly and conducts air and fuel to the upper fixed portion (1). Further, there is a device ...

The invention relates to a means for generating electric energy in a borehole during drilling thereof, which means comprises a housing (30) having connector means (33, 34) at the ends thereof for inserting the housing (30) in a drill string. The housing (30) includes a conduit system (130) for passing fluid through the housing (30) a valve (111, 131) located in the conduit system (30) and an elect...

A method for repairing perfluorocarbon copolymer cation exchange membranes involves partially solvating a quantity of a perfluorocarbon copolymer having a desired pendant cation-exchange functional group, using a solvating dispersion medium. The composition is applied to areas of the membrane to be repaired and the dispersion medium is then removed.