Abstract: A thermopulse apparatus for deburring parts has a hollow body (1) housing a working chamber (2) in such a manner as to define a space (7) between the outer walls (6) thereof and inner walls (4) of the body (1) for liquid (8) partly filling the space. The chamber (2) has spark plugs (9), an inlet valve (20), an exhaust valve (12) mounted in the bottom part of the chamber (2) along the longitudinal axis (16) thereof under the layer of liquid (8), and a covermember (13) for accommodation of the parts (14) being treated, the convermember being reciprocatable within the chamber (2). Ports (23 and 32) respectively are provided in the side walls (22) of the valve (12) and in the covermember (13) on the side of the valve (12).

Abstract: Disclosed is a machine for flash butt welding of pipes located in the bore of the pipes welded together, a housing (2) whereof is provided with rigidly attached thereto a first supporting disc (3) and a second supporting disc (4) and with a pipe flashing-and-upsetting means (5) which has a carrier (7) and a hydraulic actuator (6) for displacing said means along the housing (2) and also has two pipe clamping means (9, 10) each whereof is provided with a carrier (12 and 13) and self-contained hydraulic actuators (11) imparting axial motion to this clamping means.

Abstract: A cogged belt comprising an elastic base (3) which incorporates a carrying element and a reinforcing element which reinforces; cogs (1) of the belt and is in the form of a corrugated strip. Corrugations (5) of the strip are imedded in the cogs (1). The reinforcing element (2) has a width equal to the width of the cog (1), whereas the carrying element is formed by locks (4) disposed in the zone of the corrugations (5) to powerlock their bases and portions (6) of the reinforcing element (2) interposed between the corrugations (5).

Abstract: An apparatus has a cylindrical working chamber (2) with a bottom member (7) provided with admission and discharge valves (3,5) and a spark plug (4). The bottom member (7) is made as a hollow cylinder having end plates and openings (8), the height and outside diameter of which are approximately equal to the height and inside diameter of the working chamber (2). Sealing rings (11, 12) are interposed between the chamber (2) and the hollow cylinder.

Abstract: An apparatus for laser treatment of materials comprises a laser (1), a coordinate table (2) on which a material (3) to be treated is placed, a system (4) for delivery, transformation and focusing of laser radiation, equipped with an outlet barrel (6) and arranged along the path of a laser beam (7). The apparatus also has a numerical control system (8) connected to the laser (1) and the coordinate table (2). The laser radiation delivery, transformation and focusing system (8) comprises a mirror optical unit (9) equipped with a drive (10) for rotation about an axis (16) thereof and connected to the NC system (8).The apparatus is universally applicable, easily adaptable to production conditions. It can be used for laser surface hardening, welding, doping cutting and various similar operations involving workpieces of intricate shapes.

Abstract: An apparatus for thermal deburring of parts has a working chamber (6) with a bottom member (3), an inlet valve (8), a spark plug (9) and an outlet valve. The latter is made in the form of a rod (10) having a through passage (11), one end of the passage communicating with the interior of the chamber (6) and the other end being disposed in a vessel (1) containing a liquid (2) and surrounded by an annular cooling chamber (13).

Abstract: A scanner for industrial laser machines, which comprises a housing (1) acmodating a movable scanning element (4) a means (12) for inducing mechanical oscillations of the scanning element (4), which is mechanically connected to the housing (1), and a measuring transducer (19) responding to the mechanical oscillations of the scanning element (4). At least two collision pairs (5) are connected with the housing (1) and the scanning element (4). The measuring transducer (19) is connected to a phase shift unit (21) coupled to a saturation unit (24). The means (12) for inducing mechanical oscillations of the scanning element (4) and the saturation unit (24) are connected to a power amplifier (27).

Abstract: The apparatus includes a housing accommodating, in succession of the process procedures, a mechanism for moving and separating magnetic cores and a magnetic head of a unit for orientating the magnetic cores above which there are disposed coordinate lines having the magnetic cores threaded thereon. The mechanism for moving and separating the magnetic cores includes distribution and guide combs spaced from each other and having teeth thereof facing the side of the coordinate lines. Arranged after the guide comb before the magnetic head is a comb for separating the magnetic cores, teeth of this comb having a bevel facing the side of the guide comb. Disposed in close proximity to the coordinate lines is a unit for pneumatically conveying the magnetic cores. All the combs and magnetic head rest in planes perpendicular to the plane of arrangement of the coordinate lines and are turned relative to these lines at an angle other than 90.degree.. The housing accommodates a programming mechanism with a control unit.

Abstract: A device for alignment of cylindrical workpieces for magnetic-discharge welding is provided with external and internal aligning sleeves (2,3) installed in an induction heater (1) coaxially and overlapping each other; the external aligning sleeve (2) is made of a non-polarizable dielectric material and features a ledge (4) on the outer surface thereof so that it can be locked by one of the aligning disks (5); the internal aligning sleeve (3) is made of a non-magnetic material having low conductivity and provided, on the inner surface thereof, with step-like shaped through slots (7) and, on the outer surface thereof, with a ledge (6) limiting the depth to which the sleeve (3) can be introduced into the external aligning sleeve (2); the internal aligning sleeve (3) is locked in relation to the induction heater (1) by means of a second aligning disk (10) contiguous to the ledge (6).

Abstract: An item of children's apparel includes a foot portion consisting of a sole formed of a number of layers, an intermediate layer of which is provided with a cavity or recess which houses, in the toe portion, a squeaker or other noisemaker which is involuntarily actuated by the child during normal walking when the child applies pressure to the toe portion.

Abstract: An apparatus for mixing heterogeneous substances comprises a casing with phase inlet and outlet unions, and a container. Accommodated in the container are at least two agitator-carrying shafts connected with a drive. The drive has a driving shaft with a carrier rigidly secured thereon, a second carrier, at least two satellites meshing with a central gear wheel. Each of the satellites is provided with at least one crank movably connected with a pitman, said crank and pitman connecting each satellite with one of said carriers.

Abstract: A watch band, or other jewelry band to be worn around the arm, has, at each end, a receptacle connected to a jewelry piece, such as a watch. Each receptacle has a door which is normally locked and can be selectively opened to expose the interior of a storage compartment such for insertion of a photograph, pills or other medicinals, or the like, which are to be carried.

Abstract: A surgical suturing instrument comprises hinge-joined a staple jaw provided with staple slots, and a supporting jaw provided with depressions for the staple legs to bend, a mechanism for ejecting the staples from the slots, a mechanism for turning the supporting jaw with respect to the staple jaw, and a mechanism for fixing the jaws in the drawn-together position. The supporting jaw is located at the end of the staple jaw so as to rotate, in a hinge-joint, through 180 degrees with respect to the latter.

Abstract: An anti-vibration mounting for shock-or-vibration producing machinery, having leaf springs (1) whose straps (3) fit into recesses (6) of a bed plate (4) of the machine and ends (7) of every leaf spring (1) rest on a separate support (9) at a height H above a foundation (11) which is decided by the conditionH>2(h+.delta.),whereh=depth of the recess (6) for the strap (3) of the leaf spring (1) in the bed plate (4) of the machine; and.delta.=static deflection of the leaf spring (1).

Abstract: An apparatus for making helically wound interlocked flexible pipe includes a rotating head mounted for rotation about a main shaft. Two supply spools of strip material are mounted on the rear side of the rotating head, a take off guide beam assembly being used to take off flat strip material from one of the spools, and guiding it to the rotating head. The rotating head is mounted on the main shaft for rotation therewith and supports a tool head assembly including a roller forming mill for forming the strip material. The strip is guided from a point behind the rotating head to a point in front of or downstream from the rotating head along the shaft. A face plate assembly, which supports the pressure rollers for closing and interlocking the successively adjacent turns of the formed strip, is axially spaced from the tool head assembly.

Abstract: A protective bed suitable for protecting an occupant or occupants during major catastrophies resulting in falling debris includes a canopy made of steel mesh which is resistant to penetration by and accumulation of falling debris. The canopy covers the lower section of the bed. The canopy is supported by telescoping tubes with compression springs therein arranged to permit the canopy to remain in a noraml upper or raised position and to drop to a lower position with attendant compression of the spring to convert or absorb the energy of the falling debris, thereby minimizing damage to the bed structure and maximizing the degree of safety to the occupant or occupants of the bed. A padded guard rail extends about the periphery of the bed to prevent ejection of the occupant or occupants during violent movements of the bed, as might occur during an earthquake or tornado. Selected portions of the bed, including the canopy, the telescoping tubes, etc.

Abstract: A triple thread chain stitch machine for sewing netting. A knee shaped needle (1) is mounted on a reciprocating bar (2). A stud on the needle is received by the bar (12) for rotation about the stud. A lug (19) on the needle cooperates with a catch (22) to limit needle rotation.

Abstract: A detonation deposition apparatus has a sound insulated deposition chamber and a sound insulated plenum ventilation chamber communicating with the deposition chamber, detonation equipment, and a means for moving a workpiece with respect to the end of a barrel of the detonation equipment and having a drive. The barrel is located outside the deposition chamber and its end is received in the deposition chamber through a sealed inlet. The drive is located outside the deposition chamber and is coupled to the means for moving the workpiece by means of a member effecting mechanical coupling through a sealed inlet. An inlet port of the ventilation chamber is provided with a slide valve and a means for scavenging the chambers with compressed air.

Abstract: The three-dimensional puzzle consists of a plurality of transparent sheets on which code bits of information are arranged. When viewed in the correct direction, the code bits of information define a two-dimensional picture or object. When viewed from any other direction, the code bits appear as a jumbled image, and the hidden object is not apparent.

Abstract: A method of manufacturing the adapter of a multipole slab includes assembling simultaneously a stack of alternating plates of magnetic steel and non-magnetic steel, a solder and a thin-wall steel container of which the walls sealingly enclose the stack of the plates and the solder. Then the container with the stacked plates and solder therein is heated to a soldering temperature, and subsequently cooled. Then the walls of the container adjoining the edges of the stacked plates are removed.