Abstract: A fan assembly for cleanrooms includes a chamber defined by a floor, two opposing side walls and an upper wall, an inlet unit for introducing a laminar stream of gas into said chamber directed towards the floor, said chamber being arranged in such a way as to be internally invested by the gas introduced by the inlet unit, where said assembly further includes a conveying channel for the gas and for liquid substances present within the chamber positioned on the floor, said conveying channel is surmounted by a casing defined by an upper wall and by two opposing side walls and each side wall of the casing, being provided with through openings that place the chamber into communication with the conveying channel, said opposing side walls of the casing are arranged spaced apart from the respective opposing side walls of the chamber.

Abstract: A closure apparatus for openings for access to industrial machines includes a door which can move, by virtue of the action of a respective actuator which includes a motorized shaft which supports at least two mutually opposite pulleys for winding flexible elements connected to respective substantially upper and external portions of the door. The actuator includes substantially at an intermediate section of the shaft, at least one third idle pulley for winding at least one third flexible element connected to a substantially upper and central portion of the door. The third pulley is provided with at least one position sensor for detecting an unrolling of the third flexible element.

Abstract: A device for checking pouches adapted to contain a substance such as a liquid, a powder or a purée, includes at least one carousel adapted to convey the pouches, supporting them along its peripheral region, and at least one duct for supplying a test fluid that is connected to at least one nozzle insertable in a respective pouch conveyed by the carousel. The device further includes elements for detecting a variation in the pressure and/or flow rate of the test fluid in the supply duct after the test fluid has been supplied to, or drawn from, the pouch through the duct and the nozzle.

Abstract: A suction gripping device includes a support arm and a head with at least one suction gripping element mounted translatably along the support arm. The head has an inlet and a channelling system to place the inlet and the gripping element in communication. The device further includes a manifold maintained in depression, a seal along a side of the device to maintain the inside of the manifold in depression, and a fluid distributor group interposed between the inlet in the head and the side and borne by the head so as to be slidable along the side. A spacer is provided for distancing and keeping a portion of the seal distanced from the side so as to maintain the channelling system in depression for activation in suction of the gripping element.

Abstract: An apparatus for folding sheets and corresponding method, including at least a conditioning body, at least a folding unit and at least an extraction mean suitable to fold sheets in sequence of variable formats, maintaining high cadences and at the same time simplifying the structure for the maintenance operations and/or format-changes.

Abstract: A method for weighing containers arranged inside a holding structure includes providing a holding structure suitable to house in a substantially stable position at least one container, said at least one container including a supporting portion shaped so as to keep the container suspended on the holding structure, bringing said at least one container to a weighing station including a weighing member suitable to weight said at least one container, weighing said at container by means of said weighing member; wherein the weighing step is carried out by moving the holding structure so as to put said at least one container housed inside the holding structure in contact with the weighing member kept in a stationary position, until the detachment of the supporting portion of said at least one container from the holding structure is obtained.

Abstract: A dosing apparatus for dosing a powder product inside containers includes a hopper provided with an inner cavity for containing the product, a lower portion provided with a supply duct with a terminal aperture for the outflow of the product, a metering screw rotating inside the supply duct and a washing manifold provided with an inlet opening and containing at least a sonotrode. In a cleaning configuration of the dosing apparatus, the washing manifold is connected to the hopper coupling the inlet opening to the supply duct, so as to receive and contain a washing liquid introduced in the hopper. The sonotrode is activated to produce alternate pressure waves capable of generating in the washing liquid air bubbles adapted to propagate towards the inner cavity through the supply duct, and to implode thus creating shock waves.

Abstract: An airtight wrapper having an assembly wrapped by a wrapping sheet made of a weldable material creating a group of smoking articles obtained by: positioning the folded wrapping sheet to contact walls, front rear and head wall of the assembly, with flaps protruding beyond bottom and lateral walls; welding lower and upper flaps, and defining a transverse edge; folding the welded transverse edge rotating it by 180° toward the front wall; folding the upper and lower transverse flaps; folding the upper and lower transverse flaps; folding the rear and front longitudinal flaps, and partly also the transverse edge, toward the lower lateral walls, overlapping one on top of the other above the transverse flaps, and finally welding them to seal the airtight wrapper.

Abstract: An assembly for smoothing and throttling a gaseous stream, which can be installed downstream of a region of discontinuity between areas of controlled outflow of the gas, includes an aerodynamic guide that is substantially teardrop-shaped. The assembly further includes at least one baffle that faces and is proximate to at least one respective surface of the aerodynamic guide. The baffle has the face directed toward the surface of the guide substantially similar in shape to that of the surface.

Abstract: Method to feed and form organized groups of smoking articles, providing to feed a plurality of pockets of a transfer conveyor with pockets moved step-wise, thrusting said organized groups of smoking articles, by means of thrusters actuated independently from each other, in a direction of transfer and through respective forming drawers, into said pockets on the basis of a predefined production rhythm. The method provides, in the event of obstruction, stoppage or blockage of a forming drawer, to vary the operating speed of the thrusters associated with the other forming drawers in coordination and in synchrony with the step-wise feed speed of said transfer conveyor with pockets, in order to obtain an effective production rhythm equal or near to said predefined production rhythm.

Abstract: A method for dosing a product in liquid form in containers includes transferring doses of product by a dosing unit from a feed tank, controlling through a bubble sensor the doses to the containers to detect the presence and volume of gas bubbles in each dose, delivering the doses inside the containers, measuring with a weight sensor a weight of the doses in the containers, and arranging a processing and control unit to receive and process a weight signal of the weight sensor and a bubbles signal from the bubble sensor. The processing and control unit is connected to the dosing unit to modify the pre-established quantity of product supplied for each dose as a function of the weight depending on whether the bubble sensor detects a volume of gas bubbles in the doses that is lower than a predefined reference value.

Abstract: An assembly for sterilizing and depyrogenating containers includes a feeding station, a heating station, and a cooling station. The stations are passed through by a conveyor of containers. The cooling station includes a main unit coupled without discontinuities to the heating station and at least one interchangeable air treatment module. The main unit includes at least one inlet aperture connected without interruptions to an air diffuser arranged above at least a portion of the conveyor, and at least one outlet port. Each module has at least one supply hose with shape and dimensions complementary to those of the at least one inlet aperture in order to be detachably coupled thereto, and at least one suction channel with shape and dimensions complementary to those of the at least one outlet port in order to be detachably coupled thereto.

Abstract: Described is a unit for releasing product for extraction or infusion beverages in containers (2) forming single-use capsules (3) comprising: at least one seat (S1) for containing a predetermined dose (33) of product having side walls; a device (6) for feeding the product in the containing seat (S1) to define the dose (33); a device (70) for compressing the product in the containing seat (S1); a device (10) for moving the seat (S1) along a closed path (PS); a device (71) for ejecting the dose from the containing seat (S1); a unit (15) for controlling and operating the compacting device (70) and the ejection device (71); the control and operating unit (15) being configured for controlling the compacting device (70) with a force such as to produce a compression which causes a coupling of the dose (33) with the side walls of the containing seat (S1) which prevents, in the operating condition of the unit, the escape of the dose from the containing seat (S1) in the absence of actions mechanical for pushing on the d

Abstract: A roller-type compression—incision—cutting unit for packaging material webs comprises: a motor-driven roller (2) provided with at least one projecting incision—cutting profile (3); a driven counter-roller (4) provided with at least one abutting counter-profile (5); kinematic means (6) for directly transmitting motion, in a synchronised fashion, between the roller (2) and the counter-roller (4), the kinematic means being connected to respective shafts (2a, 4a); adjustable pusher elements (7), adapted to allow an incision or cutting contact between the roller (2) and the counter-roller (4); at least one rolling element (10, 11) interposed between the roller (2) and the counter-roller (4), and adapted to separate the rotation of the motor-driven roller (2) from the rotation of the thrust rings of the driven counter-roller (4).

Abstract: A dosing device for feeding infusion products including a dosing drum rotating about an axis and positioned between a continuous strip of filter material, movable along a feed direction, and a primary hopper for containing a primary infusion product; the dosing drum has a plurality of radial chambers for receiving a first dose of primary infusion product from the primary hopper and for releasing the first dose of primary infusion product above the strip of filter material; the device also includes an independent dosing unit of a secondary product including controlled release elements configured for depositing a second dose of secondary product to define a mixed dose of primary product and secondary product.

Abstract: Described is a unit for filling containers (2) forming single-use capsules (3) with a dose (33) of product for extraction or infusion beverages, comprising: a line (4) for transport of the containers (2); a station (SR) for filling the containers (2) with a dose (33) of product and comprising: a first containing seat (S1) designed to receive a dose (33) of product; a device (10) for moving the first seat (S); a device (11) for adjusting the position of the first containing seat (S1) between a position (P1) for receiving the dose and a position (P2) for releasing the dose; a substation (ST1) for forming the dose (33) inside the first containing seat (S1); a substation (ST3) for releasing the dose (33) of product from the first containing seat (S1) to a container (2) transported by the transport line (4), the adjusting device (11) being configured to place the first containing seat (S1) in the receiving position (P1) at the substation (ST1) for forming the dose (33) and in the release position (P2) at the subst

Abstract: A forming tube for making filter bags of tetrahedral shape for infusion products including a forming element, which is elongate and hollow, which defines a longitudinal axis and which has a first opening through which the product enters in the forming element, a second opening through which the product leaves from the forming element to be dosed inside a filter bag being formed, and an inner through cavity which connects the first opening to the second opening and inside of which flows the infusion product. The forming element includes a main body substantially tubular including the first opening and a forming end including the second opening and mobile in rotation with respect to the main body about the longitudinal axis.

Abstract: A transport group for container sterilization apparatuses a includes a conveyor belt, which defines an operational plane and advances along an advancement direction, and a number of support elements, mutually separated, and integral and movable with the conveyor belt. Each support element has longitudinal development transverse to the advancement direction and lying along a direction parallel to the operational plane. Each support element defines a number of shaped seats arranged along the longitudinal development. Each shaped seat is adapted to temporarily house a respective container.

Abstract: A movement apparatus for loading/unloading containers (100) into/from a freeze-dryer (50) provided with a freeze drying chamber (51) that has at least one shelf (52) for receiving and supporting containers (100), comprising a push bar (2) to push the containers (100) and a movement arrangement (3) for moving the push bar (2) through the freeze drying chamber (51) along a direction of movement (A); the movement arrangement (3) comprises at least one rigid interlocking chain linear actuator (4) that has a first movement rigid interlocking chain (43) mobile along the direction of movement (A) and provided with a first operating end (14) connected to the push bar (2).

Abstract: A method for filling and sealing containers such as bottles, cartridges, syringes and the like, wherein the containers are accommodated individually within respective seats of a first nest which in turn is contained in a first transport tub. The method includes the step of supplying the containers; extracting at least one individual container at a time from the first nest and transferring it to a filling station in order to fill the at least one container with a substance; transferring the at least one filled container to a crimp capping station, passing through a separating partition; crimp capping the at least one container at the crimp capping station; and inserting the at least one crimp capped-container in a respective seat of a second nest.