Luppi Intellectual Property S.r.l

A plenum (10) for air distribution for controlled mechanical ventilation systems, having a box-like structure, suitable for connection to a double-flow controlled mechanical ventilation unit, provides a substantially horizontal shelf section (11) and a vertical section (12) extending above from the shelf section (11), wherein the shelf section (11) and the vertical section (12) form a support and fixing seat for the ventilation unit; the shelf section (11) has at least two horizontal internal chambers and at least two connecting holes (14), each of which connects a respective horizontal internal chamber with the outside of the shelf section (11) and is suitable for connection to the ventilation unit; the vertical section (12) has at least two vertical internal chambers, each of which is in communication with one respective of the horizontal internal chambers, wherein the vertical section (12) has a plurality of holes (25) for connecting the vertical chambers with the internal environment; the horizontal chambers and the vertical chambers are intended to receive the exhaust air flow and the intake air flow generated by the ventilation unit according to two separate paths, each consisting of a horizontal chamber and a vertical chamber communicating with each other. This creates a plenum that simplifies the production, storage, distribution and installation of ventilation units and makes the system compact.

A degassing device (1) is disclosed that comprises a containing body (2) suitable for being connected to a heating/cooling circuit conduit and shaped for housing filtering means (3) internally suitable for separating the gas from a heat transfer fluid circulating in the conduit, the containing body (2) comprises an upper opening (10) designed to be coupled with a relief valve (11) configured to enable the gas to escape outside the degassing device (1) and a containing wall (7) on which an inlet opening (4) and an outlet opening (5) are obtained that are connectable to the conduit to enable the heat transfer fluid to enter and exit the containing body (2), the containing body (2) further comprises baffle means (6) configured to increase the turbulence effect on the heat transfer fluid that flows in the containing body (2), the baffle means (6) being arranged between the containing wall (7) and the filtering means (3).

The present disclosure provides a production method of an embedded circuit board, including: forming a base hole at a substrate, the base hole being used for accommodating a chip; positioning the substrate and the chip using a fixing member, and laminating the substrate and the chip onto a first layer plate; removing the fixing member; providing an acid cleaning chamber and a plasma cleaning chamber that are formed as an integrated structure, transferring the chip and the substrate to a lifting device, driving the chip and the substrate to rise into the plasma cleaning chamber through the lifting device, and performing plasma cleaning on the chip and the substrate; driving the chip and the substrate to descend into the acid cleaning chamber through the lifting device, driving a water spray assembly in the acid cleaning chamber to move to a position above the chip and the substrate, and uniformly spraying acid cleaning solution onto the chip and the substrate; taking out the chip and the substrate; laminating the substrate and the chip onto a second layer plate, the first layer plate and the second plate being located at two opposite sides of the chip; and forming a circuit on the first layer plate and the second layer plate, and welding/soldering components. The present disclosure can improve production efficiency.

An apparatus (1) for removing dust from fibre material is disclosed comprising a mesh conveyor belt (2), a dedusting tunnel (5) in which the mesh conveyor belt (2) advances and a loading zone (6) outside the dedusting tunnel (5), the mesh conveyor belt (2) extends between a first end (3) and a second end (4) of the apparatus (1) and is configured to convey the fibre material from the first end (3) to the second end (4), the loading zone (6) extends between the first end (3) and an intermediate portion (8) of the apparatus (1), the dedusting tunnel (5) defines a treatment zone (7) that extends between the intermediate portion (8) and the second end (4), the apparatus (1) comprises sucking means (9) configured to suck dust from the fibre material and injecting means (10) configured to inject a gaseous fluid onto the fibre material, the sucking means (9) and the injecting means (10) are arranged in the dedusting tunnel (5), the sucking means (9) is further arranged at the loading zone (6).

An apparatus (1) for the production of a thermoformed object is described, comprising a feeding station (3) for a first sheet material (4) and a second sheet material (5), a first and a second heating station (6, 7), a forming station (8), lower conveying means (9) for conveying the first sheet material (4) from the feeding station (3) to the forming station (8) through the first heating station (6) along a first displacement direction (X1) and upper conveying means (10) for conveying the second sheet material (5) from the feeding station (3) to the forming station (8) through the second heating station (7) along a second displacement direction (X2). The upper conveying means (10) and the lower conveying means (9) are drivable independently of one another and are movable respectively along a first conveying path (P1) and a second conveying path (P2) which are parallel, horizontal and arranged one above the other. A method for the production of a thermoformed object is also described.

A packaging is disclosed comprising a layered structure with two outer layers, two inner layers arranged contiguously on top of one another and interposed between the two outer layers, and a hollow space defined between the two inner layers and configured to receive an object, in which the two inner layers are made of a material that is transparent and different from a material with which the two outer layers are made, in which each outer layer has a window superimposed on the window of the other outer layer, and in which the hollow space is so arranged at the windows that the object is visible from the outside from both sides of the layered structure through the windows and through the two inner transparent layers.

An apparatus (1) for continuous process foaming of a panel (2), of the type comprising an intermediate layer of expanded material (3) externally covered by covering and protective layers (4, 5), comprises an upper conveyor (6) belt supported by a respective upper support and guide frame (8) and a lower conveyor (7) belt supported by a respective lower support and guide frame (9), frame-support structures (19) configured to adjust a longitudinally uniform spacing between the upper conveyor (6) and the lower conveyor (7) to define a foaming gap (10) corresponding to a desired outlet thickness (S) for the panel (2), and geometry variator means configured to vary the reciprocal position between the first upper portion (15) and the first lower portion (16) to modify the geometric configuration of the foaming gap (10) in the first conveying zone (C) and define a longitudinally differentiated spacing between the first upper portion (15) and the first lower portion (16) to guide and facilitate the expansion of foam generated by a mixture of reactive resins, so as to reduce and minimise the amount of expanding agent required and optimise the cellulation of the foam. A method for continuous process foaming of the panel is also provided.

A ball valve (10), in particular for sanitary systems and heating/cooling systems, has a valve body (11) in which a ball shutter (15) equipped with a hollow stem (17) is housed and can be moved in rotation between an open and a closed position of the valve, a hollow control device (32) with a through hole arranged externally and bound in rotation to the stem (17) to move the ball shutter (15) between the open and closed positions, a filter (23) housed in the ball shutter (15), suitable for filtering the fluid in the open position, and removable through the control device (32), a cap (42) for closing the ball shutter (15), wherein the cap (42) is bound to the filter (23) and screw-coupled with the stem (17) of the ball shutter (15) so that the direction of unscrewing of the closing cap (42) corresponds to the direction of rotation of the shutter (15) and of the control unit (32) from the open to the closed position. A ball valve is thus realised which allows easy and safe removal of the filter for cleaning it in any valve installation space.

A strapping head (1) is disclosed that is configured to wind and tighten a strip-shaped element around a load, the strapping head (1) comprising a containing casing (2) defining at least one chamber that is suitable for containing operating components of the strapping head (1) configured to perform at least: - one winding and tensioning step for winding and tensioning said strip-shaped element around the load, - one cutting step for cutting the strip-shaped element and - one immobilizing step for immobilizing opposite ends of the strip-shaped element so as to form at least one closed loop around the load. At least one through opening (3) arranged for connecting fluidly said at least one chamber to the outside environment is obtained in said containing casing (2). The strapping head (1) further comprises: - blowing means (6) arranged for drawing a fluid to be pressurized from outside the containing casing (2) and sending the fluid to be pressurized to the at least one chamber in the form of a flow of pressurized fluid having a pressure greater than that outside said containment casing (2), the blowing means (6) comprising an inlet (7) for the fluid to be pressurized and an outlet for the flow of pressurized fluid; and - supplying means (9) arranged for placing said blowing means (6) in fluid connection with the containing casing (2) to convey the flow of pressurized fluid from the blowing means (6) to inside the at least one chamber so that by traversing the at least one chamber and exiting the through opening (3) the fluid removes powder material present in the at least one chamber, expels the powder material outside the casing (2) and/or prevents powder material entering the at least one chamber from outside. A strapping apparatus, a wrapping apparatus and a strapping method are further disclosed.

A support device for supporting workpieces and a machining center including said support device are described, wherein two or more support bars are arranged above a horizontal worktable parallel to one another and are slidably coupled to guiding means with the ability to perform transverse movements so that they can be approached and moved away from one another, each support bar carrying two or more movable suction cup locking devices with the ability to slide along a longitudinal axis of the respective support bar, each locking device comprising an upper end engageable with the workpiece and a lower end engageable with the worktable, blowing means configured to generate an air cushion at the lower end of each locking device to facilitate its movement on the worktable.