A balancer for tools, equipment and loads in general, which comprises a shell (2) for accommodating a rotating drum (3) for winding and unwinding a cable (4), configured to support a load with an end portion (4a) thereof, which is kept external to the shell (2). The shell (2) accommodates a return spring (5), configured to generate a constraining reaction which contrasts the unwinding of the cable (4). The balancer comprises a tubular sheath (6) for covering a portion of the cable (4), which is external to the shell (2); the end portion (4a) protrudes from the sheath (6) and comprises an element (7) for stopping the winding stroke of the cable (4), which can be activated automatically upon contact with the corresponding end (6a) of the sheath (6).
A tool balancer, comprising a shell (2) for housing a rotating drum (4) for the winding and unwinding of a cable (5), which is coupled with a first end to the drum (4) and, at the opposite end, is configured to support a tool with a free end thereof (5a), which is kept external to the shell (2), which is provided with a passage hole (6) for the cable (5); the shell (2) accommodates a return spring (8), wound around the axis of rotation (A) of the drum (4) and configured to generate a constraining reaction that opposes the unwinding of the cable (5); the balancer comprises a protective enclosure (9) at least for the shell (2); the protective enclosure (9) is provided with a first opening (9a), for hanging the shell (2) to a wall or ceiling, and with a second opening (9b), for the exit of the cable (5).
A welding apparatus includes a movement assembly for at least one electrode configured to which can be passed through by current for the execution of welding treatments. The assembly includes at least one cylinder and at least one stem which rigidly supports the electrode; the stem is at least partially accommodated in the cylinder and is coaxially movable with an alternating straight motion along the longitudinal axis of the cylinder, in order to press the electrode against the parts to be welded with a corresponding welding force.
A welding apparatus includes a movement assembly for at least one electrode configured to which can be passed through by current for the execution of welding treatments. The assembly includes at least one cylinder and at least one stem which rigidly supports the electrode; the stem is at least partially accommodated in the cylinder and is coaxially movable with an alternating straight motion along the longitudinal axis of the cylinder, in order to press the electrode against the parts to be welded with a corresponding welding force.
A device for measuring the welding force is also provided, which has a plate, which is stably interposed between the stem and the electrode with the respective faces arranged at right angles to the longitudinal axis, and a plurality of deformation sensors accommodated in through slots provided in the plate and distributed along an imaginary circumference which is centered along the longitudinal axis.
A welding apparatus includes a main unit which supports, optionally indirectly, a first electrode and a second electrode which can be crossed by an electric current in order to perform welding treatments; a device for the temporary release of a supporting arm of the first electrode is associated with the unit and is selectively activatable to temporarily allow the movement of the arm. The device further includes a lever for the actuation of the body, which can slide at least between a first configuration, in which it is accommodated in a parallel manner in the body, and a second configuration, in which it protrudes from the body and a terminal portion thereof is retained rotatably by the body.
A balancer for tools includes a rotary drum for winding and unwinding a cable; a return spring, which is wound around the rotation axis of the drum and is coupled thereto, for the development of an elastic reaction that contrasts the unwinding of the cable and is adapted to facilitate its rewinding; an adjustment assembly for adjusting the preloading of the spring.
The adjustment assembly includes a fixed annular gear with an internal set of teeth; a circular ring with an external set of teeth, arranged inside the annular gear; and a plate which is arranged substantially coplanar inside the ring. In every angular position of the plate, the ring is kept pressed against the internal set of teeth for the transmission of motion from the plate to the ring and the consequent adjustment of the preloading of the spring.
A welding apparatus, which comprises a movement assembly (2) for at least one electrode, which can be passed through by current for the execution of welding treatments. The assembly (2) comprises at least one cylinder (3) and at least one stem (4) which rigidly supports the electrode; the stem (4) is at least partially accommodated in the cylinder (3) and is coaxially movable with an alternating straight motion along the longitudinal axis (A) of the cylinder (3), in order to press the electrode against the parts to be welded with a corresponding welding force. The apparatus comprises a device (6) for measuring the welding force, which comprises a plate (7), which is stably interposed between the stem (4) and the electrode with the respective faces (7a, 7b) arranged at right angles to the longitudinal axis (A), and a plurality of deformation sensors (8), which are accommodated in through slots (9) provided in the plate (7) and distributed along an imaginary circumference (B) which is centered along the longitudinal axis (A).
B23K 11/24 - Electric supply or control circuits therefor
G01L 1/22 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
A balancer for tools includes a rotary drum for winding and unwinding a cable, which is adapted with a free end thereof to support a tool. The balancer also includes a spring, wound around the main rotation axis of the drum, which is adapted to develop an elastic reaction contrasting the unwinding of the cable.
A welding apparatus, comprising a main unit (2) which supports, optionally indirectly, a first electrode (3a) and a second electrode (3b) which can be crossed by an electric current in order to perform welding treatments. A device (6) for the temporary release of a supporting arm (7) of the first electrode (3a) is associated with the unit (2) and is selectively activatable to temporarily allow the movement of the arm (7). The device (6) comprises a hollow axially symmetrical body (8), which is supported by the unit (2) with the possibility of axial rotation at least between a first angular position, in which, with at least one axial portion (8a) thereof, it is arranged so as to interfere with the rotation of the arm (7), and a second angular position, in which a window (10) provided along the lateral surface of the portion (8a) is arranged along the rotational trajectory of the arm (7), in order to allow the movement of the arm (7). The device (6) further comprises a lever (11) for the actuation of the body (8), which can slide at least between a first configuration, in which it is accommodated in a parallel manner in the body (8), and a second configuration, in which it protrudes from the body (8) and a terminal portion (11a) thereof is retained rotatably by the body (8). The body (8) has a seat (12) which is configured for interlocking coupling with the lever (11), arranged in the second configuration and rotated, about the terminal portion (11a) and with respect to the condition of parallel arrangement with the body (8), up to a predefined arrangement, for the actuation of the rotation of the body (8) between the angular positions by means of the movement of the lever (11).
A balancer for tools, which comprises: a rotary drum (2) for winding and unwinding a cable, which is configured with a free end thereof to support a tool; a return spring (3), which is wound around the rotation axis of the drum (2) and is coupled thereto, for the development of an elastic reaction that contrasts the unwinding of the cable and is adapted to facilitate its rewinding; an adjustment assembly (4) for adjusting the preloading of the spring (3), for the selective variation of the intensity of the elastic reaction. The adjustment assembly (4) comprises: a fixed annular gear (5) with an internal set of teeth (5a); a substantially circular ring (6) with an external set of teeth (6a), arranged inside the annular gear (5) in a substantially coplanar manner; a plate (7) which is arranged substantially coplanar inside the ring (6) and is free to rotate about the longitudinal axis (A) of the annular gear (5) by the action of a user. In every angular position of the plate (7) the ring (6) is kept pressed, with at least one respective section of the external set of teeth (6a), against the internal set of teeth (5a) by a corresponding active portion (7a) of the plate (7) with a larger radial extension, with respect to the longitudinal axis (A), for the transmission of motion from the plate (7) to the ring (6) and the consequent adjustment of the preloading of the spring (3), which is functionally connected to the ring (6).
A welding apparatus, which comprises a main unit (2) which directly or indirectly supports a first electrode (3a) and a second electrode (3b) which can be passed through by an electric current for carrying out welding processes. The unit (2) is associated with a device (6) for temporarily releasing a supporting arm (7) of the first electrode (3a), which can be selectively activated to temporarily allow the movement of the arm (7). The device (6) comprises an axially symmetric hollow body (8), which is supported by the unit (2) with the possibility to axially rotate between at least one first angular position, in which, with at least one axial portion (8a) thereof, it is arranged in interference with the rotation of the arm (7), and at least one second angular position, in which a window ( 10) provided along the lateral surface of the portion (8a) is arranged along the rotation path of the arm (7) in order to allow its movement (7). The device (6) comprises a lever (11) for actuating the body (8), which is rotatable with respect to the body and comprises a first rod (12a) and a second rod (12b), which are mutually articulated at a common end (12c) and can slide between a first configuration, in which they are aligned and accommodated in the body (8), and a second configuration, in which the first rod (12a) is extracted from the body (8). The body (8) has a seat (13) which is configured for coupling by interlocking with the first rod (12a), which is arranged in the second, axial configuration and rotated with respect to the second rod (12b) about the common end (12c), with respect to the condition of mutual alignment, in order to command the rotation of the body (8) between the angular positions by way of the movement of the first rod (12a).
A balancer for tools, comprising a rotating winding and unwinding drum (2) for a cable (3), configured with a free end (3a) for supporting a tool. The balancer (1) also comprises a spring (5), wound around the main axis (A) of rotation of the drum (2) and integral with a terminal portion with the drum (2), in order to generate an elastic reaction, as a consequence of the unwinding of the cable (3) and of the consequent rotation of the drum (2), adapted to facilitate the rewinding of the cable (3). The balancer comprises an element (9) for braking the drum (2), which is adapted to generate a resisting moment which acts even indirectly on the drum (2) to contrast the rewinding stroke of the cable (3); a respective electronic unit is furthermore associated with the element (9) and is provided with a module for the control and adjustment of the intensity of the resisting moment generated by the element (9).
A balancer for tools, which comprises a rotary drum (2) for winding and unwinding a cable (3), which is adapted with a free end thereof to support a tool, and a spring (4), wound around the main rotation axis (A) of the drum (2), which is adapted to develop an elastic reaction contrasting the unwinding of the cable (3). The balancer comprises a measurement transducer (9) for measuring at least one parameter correlated to the rotation of the drum (2) about the main axis (A) and a respective assembly ( 10) for supplying electric power for the transducer (9).
A heating device, which comprises at least one shell (2) which defines internally a compartment (3) for accommodating a generator (4) of infrared radiation. The compartment (3) is delimited at least by a wall (5) that is transparent to infrared radiation, for delivering infrared radiation to the outside; the generator (4) comprises a plurality of sources of infrared radiation (6a, 6b) which have an elongated shape structure; such sources (6a, 6b) are arranged in parallel to each other within the compartment (3) with longitudinally symmetrical distribution. A first central source (6a) is interposed between respective lateral sources (6b), which are arranged closer to the transparent wall (5) with respect to the central source (6a); on the opposite side with respect to the transparent wall (5) the compartment (3) is delimited by a curved and convex reflective wall (7), longitudinally symmetrical, for conveying the infrared radiation delivered by the sources (6a, 6b) to an outside area adjacent to the transparent wall (5) and the localized heating of an object, arranged in the outside area.
A heating device, which comprises at least one shell (2) which defines internally a compartment (3) for accommodating a generator (4) of infrared radiation. The compartment (3) is delimited at least by a wall (5) that is transparent to infrared radiation, for delivering infrared radiation to the outside; the generator (4) comprises a plurality of sources of infrared radiation (6a, 6b) which have an elongated shape structure; such sources (6a, 6b) are arranged in parallel to each other within the compartment (3) with longitudinally symmetrical distribution. A first central source (6a) is interposed between respective lateral sources (6b), which are arranged closer to the transparent wall (5) with respect to the central source (6a); on the opposite side with respect to the transparent wall (5) the compartment (3) is delimited by a curved and convex reflective wall (7), longitudinally symmetrical, for conveying the infrared radiation delivered by the sources (6a, 6b) to an outside area adjacent to the transparent wall (5) and the localized heating of an object, arranged in the outside area.
A method for removing plate-like elements, such as panels, paneling elements, plates, laminas, covering layers, and the like, coupled stably to a respective base by way of the interposition of an adhesive, which consists in: exposing, in a step a., the plate-like element to be removed to a source of infrared radiation to increase the temperature of the plate-like element and consequently of the adhesive by the heat conveyed by the infrared radiation; extending, in a step b., the exposure of the plate-like element to the source until the mechanical properties of the adhesive are lost; removing, in a step c., the plate-like element from the base.
B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B62D 65/00 - Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
B62D 67/00 - Systematic disassembly of vehicles for recovery of salvageable components, e.g. for recycling
19.
METHOD AND ASSOCIATED UNIT FOR REMOVING PLATE-LIKE ELEMENTS
A method for removing plate-like elements, such as panels, paneling elements, plates, laminas, covering layers, and the like, coupled stably to a respective base by way of the interposition of an adhesive, which consists in: exposing, in a step a., the plate-like element to be removed to a source of infrared radiation to increase the temperature of the plate-like element and consequently of the adhesive by means of the heat conveyed by the infrared radiation; extending, in a step b., the exposure of the plate-like element to the source until the mechanical properties of the adhesive are lost; removing, in a step c., the plate-like element from the base.
09 - Scientific and electric apparatus and instruments
Goods & Services
BALANCERS FOR ELECTRICAL WELDING MACHINES, ELECTRICAL WELDING MACHINES, ELECTRICAL RESISTANCE WELDING MACHINES ELECTRICAL INSTRUMENTS FOR MEASURING AND MONITORING THE PHYSICAL PARAMETERS IN RESISTANCE ELECTRICAL WELDING, SUCH AS COMPRESSION FORCE, TEMPERATURE, DISPLACEMENT AND ELECTRICAL CURRENT AT THE ELECTRODES, FOR USE WITH ELECTRICAL RESISTANCE WELDING MACHINES ONLY
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Balancers for electrical welding machines; electrical welding machines, electrical resistance welding machines.
(2) Electrical testing and checking devices for use in connection with electrical resistance welding machines only, namely for measuring the physical parameters in resistance electrical welding such as compression force, temperature, displacement, electrical current at the electrodes of electrical resistance welding machines.
09 - Scientific and electric apparatus and instruments
Goods & Services
Machines tools, in particular balances for electrical welding-machines. Electrical welding-machines, in particular resistance welding machines; electrical testing devices and checking apparatus for use in connection with electrical welding-machines only.
