Abstract: A container made of plastic material, provided with a body and a bottom extending at a lower end of the body, the bottom including an annular seat extending substantially in the prolongation of the body and defining a seating plane; a concave arch that extends from a zone near the seat to a central zone, the arch including a series of stiffeners that extend radially from the central zone to the seat.

Abstract: The invention relates to an feeding table, comprising a pair of rollers (13, 14), referred to as pressers, arranged downstream from the cutting system, said pair including a motor-driven roller (13) and at least two driven rollers (14) which are arranged so as to form at least two pressure tracks engaging with the plastic film (6) moving between said pair of rollers (13, 14). Each pressure track includes a driven roller (14), the shaft (23) of which is supported by a mobile frame (19) that is guided on a beam (20), wherein said beam (20) is secured to the general frame (2) and a foolproof system for applying pressure is provided between said beam (20) and said frame (19) in order to restrain said driven roller (14) and hold the latter in tangential contact with the motor-driven roller (13).

Abstract: A system for the angular orientation and detection of containers being processed in labelling machines. More particularly, the present invention relates to a system for the detection and angular orientation of containers in labelling machines with a rotating turntable for handling the containers. The turntable is provided with a plurality of motor-driven pans which support and handle the containers. Four image cameras are controlled so as to acquire a set of four images which replicate the container image throughout the side surface or perimeter of the container.

Abstract: Device (10) for transferring containers (2) from a feed rail (9) to a rotary star wheel (3). The device (10) has a transfer wheel (11) provided, on its periphery, with a plurality of recesses (12) for engaging containers (2) under their neck (7) and moving the containers (2) along a transfer path (15) extending from a loading point (13) at an end of the feed rail (9) to an unloading point (16) at the periphery of the rotary star wheel (3). Also included is a guiding member (18) having a flat lower surface (19) extending at least partly above the transfer path (15) at a distance from the transfer wheel (11) substantially equal to the height of the container neck (7).

Abstract: Palletizer for depositing a preformed layer (13) of objects (14) on a pallet (15), comprising: a conveyor, equipped with an advancement means (16, M1) which advances the preformed layer of objects, and designed to impart kinetic energy to said preformed layer (13) of objects, a layer depositing tool (12), designed to deposit the preformed layer (13) of objects onto the pallet (15), and a transfer means for transferring the preformed layer (13) of objects, designed so that the entirety of said preformed layer (13) of objects leaves the conveyor and arrives on the layer depositing tool (12). The transfer means comprise said advancement means (16, M1). The conveyor is a conveyor-launcher (11) designed for launching the preformed layers (13) of objects, and the transfer means consists solely of the advancement means of the conveyor-launcher and the kinetic energy imparted by the conveyor-launcher (11).

Abstract: The method includes at least the following steps of spraying a flow of sterilizing vapor, including a vaporized sterilizing product, towards the preforms to be sterilized, so as to cover at least an inner wall (15) of the preforms to be sterilized with the product; and heating, by radiation, the preforms covered with sterilizing product in order to bring them to a temperature (T2) at or above an activation temperature (Ta) for the product. The spraying of the flow of sterilizing vapor is carried out in a protective chamber (40), heating is carried out outside the protective chamber (40), and the flow of sterilizing vapor is in the form of a jet of vapor (F) vaporized onto the preforms (12), in such a way as to bring about the deposition, by condensation, of a substantially uniform film of condensate (48) of sterilizing product on at least the inner wall (15) of the preforms to be sterilized.

Abstract: Thermoplastic container having a body and a base including: a concave arch, a concave dome opening at the center of the arch, an annular zone surrounding the base of the arch and forming a flat foundation, claw-shaped zones radially extending the base of the body and offset projecting outwards relative to the arch, and radial grooves delimited between the zones in the shape of claws. The grooves have bottoms that are formed by radial sections of the arch and that have a radially variable depth maximum in correspondence with said annular zone forming a foundation. The base is adapted for withstanding, without marked deformation, hydrostatic pressure due to the liquid column increased by an excess pressure not exceeding approximately 2×105 Pa.

Abstract: There is described a machine for applying labels on articles transferred by respective labelling units along a given path (P); each unit comprises a receiving member having a lateral wall, which is adapted to receive a relative label and extends along an axis (F) transversal to the path (P); a cam and tappet device axially displaces the receiving members between a lowered position and a raised position and comprises a cam device, which is adjustable between a first and a second configuration; in the first configuration, cam followers of the units move along a first track (R) of the cam device to displace the respective receiving members between the lowered and raised position during transfer of the respective units; in the second configuration, the cam followers move along a second track (Q) of the cam device to maintain the respective receiving members in the lowered position during movement of the units along their path (P).

Abstract: The invention relates to a container made of a plastic material, provided with a body (5) and a bottom (6) extending at a lower end of the body (5), wherein the bottom (6) includes: an annular seat (7) extending substantially away from the body (5) and defining a support surface (8) and an inner annular flange (11) substantially perpendicular to the support surface; a concave arch (13) which extends from an area adjacent to the seat (7) towards a central area (14). The axial dimension H of the flange and the radial dimension L of the support surface are such that: formula (I).

Abstract: The method for grouping stackable products arriving in line on a feed conveyor which has an accumulation function and a distribution function of the products, distribution being carried out sequentially to feed a supply conveyor which makes the products available so that they can be collected, the method including collecting the products distributed on the supply conveyor by a transversal collector which is mobile in a vertical plane, depositing the collected products on a take-up station which is located above the level of the supply conveyor and providing the collector with a loop movement, cyclical, in order to collect the products, deposit them and return to the point of departure.

Abstract: There is disclosed a conveying apparatus for articles, provided with a first conveyor having an inlet section for articles to be conveyed and an outlet section for the articles, and with a second conveyor which can be selectively set in communication with a transfer section of the first conveyor; the first conveyor is selectively set in a first operative release configuration of the articles at the outlet section and in at least one second operative release configuration of the articles at its transfer section; the second conveyor is selectively set in a first operative withdrawal configuration of the articles from the first conveyor at its transfer section and at least in one second operative inhibition configuration of this withdrawal.

Abstract: The invention is an improvement to a conveying equipment that includes at least one curved corridor in which runs a queue of products moved by an endless mobile belt, said corridor being defined by: a first wall connected to the frame and having a first fixed curvature radius and a second wall mobile relative to said frame and having a second curvature radius that varies based on the products, said second mobile wall including: a guiding profile that may comprise several members, used as a friction surface and extending from an inlet up to an outlet of said curved corridor opposite said first fixed wall; a structure bearing said guiding profile, the structure including several segments connected to moving means, said segments being in abutment and distributed between the inlet and the outlet of the curved corridor and being movably housed in said guiding profile.

Abstract: A recycling method and to a plant (10) for manufacturing containers (12) from thermoplastic preforms (14), is characterized in that the plant (10) includes a circuit (60) for recycling the cooling air from the oven (26) including: extraction elements (56), which are capable of extracting the filtered air injected into the interior of the oven (26) by an air-cooling device (34); and at least one duct (62, 74) capable of bringing all or part of the filtered air extracted from the oven (26) as far as at least one unit (38, 48) of the plant into which the air is injected.

Abstract: Mold (10) for a blow-molding machine, for molding thermoplastic containers, the mold (10) comprising several mold parts having centering features (36, 38, 50) and complementarily-shaped centering features (40, 42, 44), said centering features (36, 38, 50) and complementarily-shaped centering features (40, 42, 44) being capable of cooperating with one another, characterized in that at least a portion of at least one of the centering features (36, 38, 50) and complementarily-shaped centering features (40, 42, 44) is made or tin anti-friction composite material so as to avoid lubrication thereof.

Abstract: An installation includes a machine (2) for packaging products (8) and of a robotic palleting station, both arranged in a same enclosure (1) that is provided with a door (7) that offers access to the palleting station. The installation includes a device which limits the range of movement of the robot (15) in the closed enclosure (1) in order to concentrate the displacements of its gripping head (17) in a restricted space which does not overlap with a safety space, which is defined according to a minimum distance measured from the immaterial barrier located in the enclosure in the vicinity of the door (7). The limiting device includes an electric cam that limits, under the control of the steering control of the robot, the amplitude of the movement of the robot (15) around its main axis and reduces its movement speed.

Abstract: The guide structure for stoppers takes the form of a tunnel with a C-shaped section for trapping and guiding the cylindrical part of the stoppers (1c, 1t), which tunnel has opposing edges spaced out at a distance such as to allow the passage of the bulge (3) of the nipple-type stoppers (1t). This structure consists of filamentary rails (5) and of plates (6) with a hole through their central part shaped according to the profile of the stoppers that are to be transferred.

Abstract: A device (24) for injecting at least two pressurized fluids into the axially oriented neck (20) of a container (18) in the preform state in order to form a final container by deforming the container (18) by successively injecting a first pressurized fluid and then a second pressurized fluid, the device (24) including: a first duct for supplying a first pressurized fluid; a second duct (30) for supplying a second pressurized fluid; and an axial nozzle (32) into which the second supply duct (30) opens, the nozzle being intended to be placed concentrically inside the neck (20) with a radial gap (j) so as to allow the first pressurized fluid to be injected into the container (18) through the radial gap (j), characterized in that the second pressurized fluid used for forming the container (18) consists of an incompressible filling liquid.

Abstract: A filling device for a machine for filling containers, includes a spout having an outlet orifice and a feed orifice, and a feed duct connected to the feed orifice. A first actuating system is able to move a valve, which is mounted in the spout, between a closed position for closing the outlet orifice and at least one open position. A flow-regulating rod is mounted in a sliding manner in a hole in the feed duct and is able to be moved by a second actuating system between a high flow-rate position, in which the rod is located substantially outside the internal passage in the feed duct, and a low flow-rate position, in which the rod extends into the internal passage in order to reduce the passage cross section of the feed duct.

Abstract: A method of forming a container (18), includes: a partial expansion first step (E1) during which the container (18) is filled with a pressurized blowing gas (G); a second step (E2) of filling the container (18) during which the container (18) is filled with a filling liquid (L) that expels the blowing gas (G) through an outlet orifice (34); and a third step (E3) during which the contents of the container (18) are put under a pressure (HP) so as to make the container (18) conform to its final state (18D), characterized in that, during the filling second step (E2), the ratio of the flow rate of the incoming filling liquid (L) to the flow rate of the outgoing blowing gas (G) is controlled so as to allow the container (18) to continue to expand during this second step (E2).

Abstract: A filler valve unit (1) for feeding a preset amount of filling liquid (3) into a container (6) having an outlet (4) for feeding out filling liquid and an outlet (11) for injecting gaseous fluid. The filler valve unit (1) comprises at least one stop element (14) forming a stroke limiter acting on the container (6). According to the invention, the stop element (14) is mobile and moves between at least two operating positions consisting of a first operating position wherein the stop element holds the mouth (5) of a container (6) at a preset distance from the outlet (4) and a second operating position wherein the stop element (14) holds the mouth (5) of the container (6) at a distance from the outlet (4) which is less than the preset distance.