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: 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: 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: 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: 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: 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: 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 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 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: The invention relates to a selecting and screening device (15) for sealing elements or for hollow stoppers intended for a sealing station (4), the device being provided in the form of a chute consisting of two portions: a feed portion (17) and an outlet portion (18), and, between said two portions, a transit channel (20) forming an arc and comprising an ejection window (33), wherein said outlet portion (18) is to be connected to the sealing station (4), said channel (20) partially encloses a wheel (21) provided with notches (22) that match the size of said stoppers (2), and the wheel (21) is associated with pins (30), characterized in that the function of said pins (30) is to support the stoppers (2) in the respective notch (22) thereof as the former pass in front of said ejection window (33), if said stoppers are correctly oriented and not defective, and in that said outlet portion (18) is intended to convey said properly oriented and non-defective stoppers.

Abstract: In the context of an endless conveyor finishing machine, the method of the invention consists of preparing objects which are aligned on the battens of said conveyor with a view to delivering same to, for example, a capping station of a filling machine, wherein said preparation method consists of modifying the position of each batten so as to cause each row of objects to move from a horizontal position to a position that is sufficiently inclined, for example vertical, so as to cause the automatic unloading of said batten and the discharge of the series of objects toward a receiving and transit area in which said objects are inserted, single file, into the chute of a conveying device. The finishing machine for implementing the method comprises a module built into the conveying device, including means for propelling the objects to a sufficient height in order to feed same to, for example, a capping station, and for carrying out a complementary selection, checking, and sorting operation on said objects.

Abstract: The invention relates to a bottom of a mould for producing thermoplastic containers, and to a container thus produced. The container (1) produced comprises: a base (4) having a concave peripheral wall (6) extending essentially coaxially to the X-X? axis, this concavity defining a non null curvature all along the wall (6); an annular region (7) forming a tubular peripheral wall (8) extending essentially coaxially to the X-X? axis, the transversal radial distance between the X-X? axis and said wall (8) being longer than the transversal radial distance between the X-X? axis and any point along the concave peripheral wall (6) of said base (4); and a shoulder (9) forming a connecting region between the base (4) and the annular region (7). The depth of said annular region is between 0.5 and 2%, preferably between 1 and 1.5%, especially 1.2% of the diameter of the annular region (7), and the height of the base (4) is between 5 and 15 mm.

Abstract: Clamp (1) for holding a container (2) by a neck (3) in a container handling machine (5), said clamp comprising a body (7) for mounting the clamp (1) on a rotary support (4), and a pair of resilient arms (11) protruding sidewise from the body (7) and each provided with a gripping jaw (12), wherein each resilient arm (11) comprises: an inner section (13) extending along the body (7) and connected thereto at a first back end junction (16); an intermediate section (14) extending substantially parallel to the inner section (13) and connected thereto at a front end junction (17); an outer section (15), provided, at a front end, with a gripping jaw (12), and extending substantially parallel to the intermediate section (14) and connected thereto at a second back end junction (18).

Abstract: A container made of thermoplastic material, including a body that extends between a neck and a base that is able to withstand, without significantly deforming, a hydrostatic pressure caused by the column of a liquid contained in the container, the column of liquid being increased by a pressure not exceeding 2×105 Pa. The base includes main ribs in the form of grooves that are open towards the outside and extend approximately radially, passing through an annular zone that forms an approximately flat seat by way of which the base can rest in a stable manner on a flat support. The main ribs extend upwards on a wall connecting the base to the body of the container. The container has a shoulder that forms a joining zone between the connecting wall and the body of the container, and the main ribs extend upwards beyond the shoulder.

Abstract: A method for shaping at least one cardboard cut-out between an inlet position and an outlet position of a shaping station. The method includes a step of using shaping tools on the cardboard cut-out, the tools reciprocatingly moving on either side of the cut-out between a shaping position and a retracted position. The method involves moving the cardboard cut-out by the tools between the inlet position and the outlet position of the shaping station while the cardboard cut-out is being shaped by the tools.

Abstract: A container manufacturing plant (10) includes an air circuit (78) employing a recycling method that includes at least the successive steps of: extracting filtered air from an oven (26), after the air has been used in the latter, for the purpose of cooling at least one part of the preforms; treating the sterilizing agent present in the extracted air resulting from the sterilization of the preforms; and recycling the extracted and treated air to the industrial area (16) where the plant (10) is installed. An air recycling method is also described.

Abstract: A device for transporting hollow bodies, includes: at least one element for grasping a hollow body, the element including at least one cam follower (30A) made of an electrically conductive material; at least one fixed cam (32) which is intended to engage with the cam follower (30A), the cam (32) being made of an electrically conductive material; a contact layer (34) which is made of an electrically insulating material and is interposed between the cam (32) and the cam follower (30A); characterized in that the cam follower (30A) is connected to a first electrical signal (P1) whereas the cam (32) is connected to a second electrical signal (P2), a member (36) being positioned so as to detect electrical contact between the cam follower (30A) and the cam (32).

Abstract: Apparatus (1) for handling articles (2), including an endless infeed drive member (3) moving in an infeed direction (ID); an endless outfeed drive member (4) moving in a second, outfeed direction (OD); and an endless carrier conveyor (33) having. The carrier conveyor includes an infeed section (34) overlying the infeed drive member (3), whereby the infeed drive member (3) drives the infeed section (34) in the infeed direction (ID); an outfeed section (35) overlying the outfeed drive member (4), whereby the outfeed drive member (4) drives the outfeed section (35) in the outfeed direction (OD); and an arcuate intermediate section (36) bridging the infeed section (34) and the outfeed section (35) along a transfer path (37) between a diverting point (DIV) where the carrier conveyor (33) disconnects from the infeed drive member (3), and an inverting point (INV) where the carrier conveyor (33) connects the outfeed drive member (4).