Abstract: A blow molding machine includes a support member that supports a mold component and a moving mechanism that moves the support member to a projecting position toward the outside of the machine and to a storing position. The machine includes a first fixed fulcrum shaft. The support member includes a base end portion rotatably supported by the first fixed fulcrum shaft and a free end portion having a first movable fulcrum shaft. The moving mechanism has rotatably interconnected links. One link is rotatably supported by the movable fulcrum shaft. In the projecting position, the links are maintained linearly by a first angle fixing tool to serve as a leg portion that supports the support member's free end portion.

Abstract: This extracting device 30 is for extracting a small and lightweight molded article 10 from a molding machine 20, and is provided with a first extracting member 40a, a second extracting member 40b, a first drive mechanism 50, and a second drive mechanism 60, wherein the first extracting member 40a and the second extracting member 40b are provided with accommodating portions 41a, 41b for accommodating the molded article 10, and shutter plates 42a, 42b for opening and closing the accommodating portions 41a and 41b.

Abstract: A transfer mechanism includes a rail, first and second tables on the rail, first and second arms each having a base pivotably supported by the first and second tables, respectively, and first and second drive mechanisms that move the first and second tables along the rail, respectively. The first and second arms are pivotaly connected to each other at a position between a tip side and a base side. Tip side portions of the first and second arms than a connected portion of the first and second arms serve as fingers for holding a workpiece. The first and second drive mechanisms independently move the first and second tables, respectively. A relative movement of the first and second tables causes the first and second arms to operate a clamp/unclamp operation. A coordinated movement of the first and second tables causes the first and second arms to perform an advance/return operation.

Abstract: Disclosed herein, amongst other things, is a method of transferring a molded article from a moveable mold half of a mold into a receptacle of a post-mold tool. The method includes positioning the moveable mold half relative to the post-mold tool to position the molded article thereon closer to the receptacle and retracting the moveable mold half while simultaneously extending a stripping device to eject the molded article from the moveable mold half and to transfer it into the receptacle.

Abstract: The invention concerns a method of manufacturing a container in a blowing mould, the blown container (22; 72; 82) having a neck and a bottom aligned along a longitudinal axis (A) and being enclosed within a blowing mould (12; 70; 80), the blowing mould comprising two side halves (12a, 12b; 70a, 70b; 80a; 80b) which are in contact with each other along a joint plane (P) when the blowing mould is in a closed position, the blown container having at least one transverse dimension in a longitudinal cross-section including the longitudinal axis, characterized in that the method comprises a step of moving apart the two side halves (12a, 12b; 70a, 70b; 80a; 80b) of the blowing mould along a substantially transverse direction, the two side halves being moved apart from the joint plane (P) over an overall distance that is less than the greatest transverse dimension of the blown container and that enables extraction of the blown container from the blowing mould (12; 70; 80).

Abstract: A blow mold unit including a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds, first and second pressure receiving plates, a first fixing plate to which the first blow cavity split mold and the first pressure receiving plate are fixed, a second fixing plate to which the second blow cavity split mold and the second pressure receiving plate are fixed, a third fixing plate interposed between the first and second fixing plates and to which the plurality of raised bottom molds are fixed at a first surface thereof, a shaft portion extending vertically from a second surface of the third fixing plate, an elevation guide block fixed to one of the first and second fixing plates and elevation guiding the shaft portion, and an elevating rod extending vertically from the second surface. There is also a blow molding machine which includes the blow mold unit.

Abstract: A transport device and a transport method for a container treatment plant as well as a blow molding machine is provided. The transport device comprises at least one transport star for transporting receptacles to or away from a treatment station of the container treatment plant, wherein the at least one transport star is arranged obliquely to the treatment station.

Abstract: [Problem] To suppress the deviation of a synthetic resin to be fed to a metal mold and to enable the to-be-compression-molded synthetic resin to be easily molded into a shape of a pre-molded article that is to be molded. [Means for Solution] A female mold 31 includes a moving rod 34 and female mold body 33 surrounding the moving rod 34, the female mold body 33 forming a cavity 33a that is opened upward, the moving rod 34 moving up and down between a normal position and an elevated position above the normal position, and when a synthetic resin 8 is to be fallen down from the a synthetic resin cutting/holding unit 14, the moving rod 34 moves to the elevated position so that the synthetic resin 8 falls down on the upper surface of the center member.

Abstract: A blow mold unit including a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds, first and second pressure receiving plates, a first fixing plate to which the first blow cavity split mold and the first pressure receiving plate are fixed, a second fixing plate to which the second blow cavity split mold and the second pressure receiving plate are fixed, a third fixing plate interposed between the first and second fixing plates and to which the plurality of raised bottom molds are fixed at a first surface thereof, a shaft portion extending vertically from a second surface of the third fixing plate, an elevation guide block fixed to one of the first and second fixing plates and elevation guiding the shaft portion, and an elevating rod extending vertically from the second surface. There is also a blow molding machine which includes the blow mold unit.

Abstract: An apparatus and method for the production of bi-material hollow bodies by injection overmolding. The apparatus includes: n base molding cavities or groups of base molding cavities inserted between n+1 overmolding cavities or groups of overmolding cavities or vice versa; and 2n cores or groups of cores which are fixed to a core holder plate mounted such that it can move in a transverse direction on a base plate that is actuated to move in a longitudinal direction in order alternately to insert each core into one of the base molding cavities, so as to mold a first layer, and into one of the overmolding cavities, so as to overmold a second layer. The apparatus also includes an ejecting device for ejecting the finished bi-material hollow bodies and a valve for alternately distributing the molding material to one or the other of the outer cavities.

Abstract: An equipment (10) for producing vessels (12), includes at least one variable pitch wheel (38) arranged between a blower (14) having a first pitch (P1) and a filler (16) having a second pitch (P2), and that includes transfer elements (40) controlled by control elements adapted for selectively varying the pitch between two successive transfer elements (40) between an initial pitch (P) and a final pitch (P?), the initial pitch (P) being for example equal to once or twice the first pitch (P1) and the final pitch (P?) being equal to the second pitch (P2).

Abstract: There is provided a stripper assembly (212) for use in a mold stack (202) for forming a preform (210) suitable for blow-molding into a final-shaped container.

Abstract: A device and method are disclosed for the production of hollow bodies, especially plastic bottles, wherein a section of a plastic flexible hose is placed in a cavity of a blow mold by an extruder head according to a predefined clocked pulse. The plastic flexible hose is inflated inside the blow mold by a blow mandrel by overpressure according to the blow mold cavity. The manufactured inflated hollow body is subsequently removed from the mold. The plastic hose can be continually held on opposite sides of the blow mold arrangement during the entire extrusion and blow cycle.

Abstract: An apparatus comprises a punch arrangement and a die arrangement that are opposite one another and closable for defining a forming chamber in which an object can be compression-molded from a dose of plastics, a punch included in the punch arrangement and two parts that are mutually movable for forming a portion of the object provided with undercuts. The punch arrangement comprises an annular forming element for forming an edge zone of the object, the annular forming element and the punch being mutually movable while the dose fills the forming chamber.

Abstract: Apparatus, comprising a rotating carousel and a plurality of handling elements supported by said carousel and movable in relation to said carousel, said handling elements being so shaped as to remove a container from a blow-moulding mould arrangement, wherein said apparatus further comprises a plurality of further handling elements associated with said handling elements, said further handling elements being so shaped as to deliver a dose of plastics to a compression-moulding mould arrangement, each of said further handling elements being fixed to a corresponding handling element.

Abstract: A device for producing blowmolded container products (11) from plastic material, using single mold parts (7) movable along a production line (5) and in pairs toward one another and away from one another to close or open a production mold. The container products (11) are molded and exit after the demolding procedure in the form of a container chain (9) moved along the production line (5). A demolding unit (3) engages the exiting container chain (9) outside the production mold to support the demolding procedure. The demolding unit (3) has a force drive (17) deflecting the container chain (9) out of the production line (5) into back and forth movement.

Abstract: The mould top support (3) for shaping the bottom of a thermoplastic bottle by what is called the “boxed top” process comprises: a base (10) interposed between the said mould top (3) and a sliding bolster (11) which is guided on the frame (6) of the mould carrier unit, which base (10) is made in the form of a dual-acting cylinder actuator, the rod (14) of which supports said mould top (3). The base plate (17), which closes off the cylinder of the actuator is provided with a rapid assembly finger (18) on the bolster (11). This base plate (17) includes, around the finger (18), on the one hand, holes designed to allow the sealed passage of nozzles that deliver a heat-transfer fluid and demoulding air into the mould top (3) and, on the other hand, zones for the attachment of the feed nozzles for the chambers (21 and 22) of the cylinder actuator, which nozzles are all placed parallel to the axis x-x? of displacement of said mould top (3).

Abstract: An apparatus comprises a blow-moulding mould arrangement arranged for expanding a preform to obtain a container, said blow-moulding mould arrangement comprising a die arrangement cooperating with a punch arrangement, the apparatus further comprising a compression-moulding mould arrangement comprising a further die arrangement cooperating with said punch arrangement for compression-moulding plastics to obtain said preform.

Abstract: A bottom plug retract mechanism for use in a blow mold having a top die and a bottom die defining at least a portion of a mold cavity, the mechanism including a plug that is operable to move away from the mold cavity at an angle to the parting plane when the mold cavity is opened.

Abstract: A takeout for transferring products from the mold of a blow-molding machine to a discharge position. The takeout has two, connected, mirror-image frame members defining parallel planes. A flexible slide is connected to each respective frame member on one end and to a respective arm on the opposite end. The arms have lifting fingers which hold, carry, and release a product. Carriages provide tracks along which the arms travel in the horizontal direction; the carriages themselves travel along guides of the frame members in the vertical direction. Driven by motors, belts carry each arm and its lifting finger along predetermined, closed, endless paths including the mold, a series of intermediate positions, and the discharge position. A computer controls independently one or more of the on-off status, the direction of rotation, and the speed of rotation of each of the motors and controls independently each of the lifting fingers.

Abstract: An injection stretch blow molding system with rotating and linear conveying functions includes a lifting and rotating mechanism, an injecting mechanism, a conveying mechanism, an extending and blowing mechanism installed at a third operating position, and a pushing mechanism installed at a second operating position. The lifting and rotating mechanism has a lifting seat, a rotating plate, and two bottleneck seats. Each of the two bottleneck seats has at least one bottleneck mold, with the rotation of the rotating plate, positions of the two bottleneck seats are selectively interchanged between a first and the second operating positions. The injecting mechanism has a female mold and a core mold installed at the first operating position. The conveying mechanism has a conveying seat connecting the two bottleneck seats whose bottleneck mold clamps a preform is installed at the second operating position. The conveying seat is driven by a convey driving device.

Abstract: A device for transferring objects, in particular containers such as preforms or bottles, comprising a support (2) which is rotated about an substantially vertical rotational axis and which supports at least one transfer arm (3) with an inner radial part fixed to the support (2) and an outer radial part (6) adapted for sliding with respect to said inner radial part along an elongation axis held within a plane substantially perpendicular to the rotational axis of said support (2), the outer radial part (6) having a gripper head (13) adapted for supporting at least one object, wherein said head (13) is adapted for sliding, with respect to the inner radial part, along an elongation axis substantially parallel to the rotational axis of the support (2).

Abstract: An auxiliary device and a method for finishing and calibrating preforms that are removed from a multiple tool in an unstable shape, the calibration process being performed with compressed air immediately after removing and withdrawing the preforms from the multiple tool. Nipples that can be inserted into the preforms are provided with expandable press rings or sealing rings in order to seal the interior of the blow-molded part of the preforms. The compressed air is introduced via the nipples, the sealing process being performed by radially expanding the press rings or sealing rings in analogy to the closing process of thermoses, thus protecting the preforms from adverse forces. The sealing point can be randomly selected in the transition zone from the threaded part to the blow-molded part of the preforms. The interior of the blow-molded part is optimally sealed without affecting the form stability and dimensional stability of the preforms.

Abstract: A single-sided shuttle-type blow molding apparatus having an extruder for substantially continuously extruding a thermoplastic material in tubular form at a moldable temperature downwardly along a vertical axis. The apparatus includes a mold having a set of mold parts adapted to open and close relative to each other to define, when closed, a mold cavity. A shuttle having the mold mounted thereon is arranged to move along a closed path from a first position wherein the mold engages, when open, a finite length of the thermoplastic tube, to a second position away from the first position. The apparatus further includes a blow head adapted to blow the finite length of the thermoplastic tube to form the container as the mold moves from the first position to the second position of the closed path. The apparatus includes no more than one mold. A method is also described.

Abstract: Mold for a blow molding machine for manufacturing containers from parisons, the mold including a lateral wall and a mold bottom (7) together defining a cavity for receiving parison, the cavity being generally symmetrical with respect to a main axis, the mold bottom (7) being provided with a gas conduit (12) opening into the cavity for injecting into the same a pressurized gas in order to facilitate withdrawing of the blow molded container, wherein the mold further including a groove (16) provided on an internal face (15) of the mold bottom (7), the groove (16) extending along a closed contour around the main axis, and wherein the conduit (12) opens into the groove (16).

Abstract: According to embodiments of the present invention, there is provided a split mold insert for a molding system. A first split mold insert complementary to a second split mold insert, the first and second split mold inserts configured, in use, to form a neck region of a preform capable of being blow-molded. The first split mold insert comprises a top portion and a bottom portion; the top portion for abutting, in use, a cavity plate assembly and the bottom portion being at an opposite extreme relative to the top portion; a back portion and a face portion opposite each other, extending between the top and bottom portions, the face portion defining a molding surface defining portion for forming, in use, at least a portion of the neck region of the preform; the back portion comprising a connecting interface for connecting, in use, to a slide bar.

Abstract: Blow molding tool arrangement is disclosed for an extrusion blow molding machine for plastic containers, especially for plastic bottles, comprising two or more blow mold parts (1, 2) which can be moved from an open into a closed position and vice versa and in the closed state border a mold cavity (7) which has at least one access opening (22) for a blow mandrel (8), and with at least one laterally movable ejection device (10) for removing from the mold a plastic tube which has been inflated by overpressure according to the mold cavity (7). The ejection device (10) is arranged such that it can be extended laterally relative to the inside wall of the mold during ejection and touches the plastic tubing upon ejection in a lost section (74) which is detached after removal from the mold.

Abstract: An injection mold including a connecting structure for separating confronting faces of a slide member and a mold base, respectively, during a movement of the slide member. In accordance with several embodiments of the invention, the connecting structure may include a compressible member such that the slide member is biased away from the mold base, and wherein a positive contact between the confronting surfaces is configurable in response to an applied clamping force between the slide member and the mold base. In accordance with an alternative embodiment of the invention a cam arrangement links the slide member and the mold base enabling a positive contact between the confronting surfaces when the slide member is arranged in the in-mold position, and providing a gap between the confronting surfaces during at least a portion of an interval when the slide member is moving.

Abstract: A take-out and cooling method and apparatus conveys molded plastic articles from a molding machine to and through a cooling station and preferably includes a take-out apparatus that has a main support, a conveyor carried by the main support for movement in an endless path, a cam adjacent to the support, a plurality of arms carried by the conveyor for movement with the conveyor along the endless path and including a follower responsive to the contour of the cam to vary the position of the arms relative to the support, and at least one holder carried by each arm. Each holder is adapted to receive and carry at least one molded article to facilitate in conveying the molded articles and is flexible and resilient to permit relative movement of at least a portion of the holder relative to its associated arm.

Abstract: The blow molding machine is characterized in that that the preferably two closing units can be reciprocated along a first guide path extending in a direction transverse to a second guide path which extends from a central removal position of the first guide path to the insertion device, the lower closing plates with the lower mold halves of the two closing units being alternately movable on the second guide path from the removal position to the insertion device and back. The blow molding machine is characterized by an improved mode of operation.

Abstract: The device for thermoforming an object presenting an undercut portion. The device may include a thermoforming mold having a base portion and at least two undercut-forming portions in the vicinity of an end; a countermold; and a moving thermoforming piston. The device further may include holding means suitable for holding the rim of the object relative to the countermold, and, in order to unmold the object, said portions of the mold and the holding means are suitable for being controlled in a sequence in which the undercut-forming portions are moved apart, the holding means are active and hold the object against the countermold, and at least the base portion of the mold is spaced apart from the countermold while the holding means are active.

Abstract: A blowing mechanism has a body, a moving device and a supplying device. The body has an annular track, a mold assembly and a mounting frame. The moving device is connected to the body and has a mounting bracket, an upper rail device, a lower rail device and a transmitting device. The mounting bracket is connected to the body. The upper rail device is connected movably to the mounting bracket and has a rail, a connecting board, a belt and two rail seats. The lower rail device is connected to the upper rail device and has an inner rail and a bottom board. The transmitting device is connected to the mounting bracket and the lower rail device and has an upper rack, a lower rack and a turning gear. The supplying device is mounted on the body and has a case, a supplying guide and a supplying arm.

Abstract: Embodiments of the present invention teach a method for post-mold treatment of a molded article and an apparatus for implementing the method. For example, a method of post-mold treatment of a molded article is provided. The method can be implemented in a molded article receptacle. The method comprises at a first instance in time, subjecting the molded article to a first type of post-mold treatment; and at a second instance in time, subjecting the molded article to a second type of post-mold treatment.

Abstract: Process for manufacturing a fuel tank provided with internal accessories, based on a plastic parison, which is split or in at least two parts, in which process, the accessories are positioned on the parison while it is being moulded, using a core (1) forming part of a mould which also comprises dies (2a, 2b), and in which process, the core is able to move in a controlled manner at a variable speed and/or between optional stop positions of variable duration.

Abstract: Disclosed herein is a mold including a first mold half, a second mold half and a retainer plate. The first and second mold halves are configured to open and close. The first and second mold halves are configured to capture a molded part therebetween when closed. The retainer plate is positioned between the first and second mold halves and defines an aperture having a first aperture portion that is sized to prevent the pass-through of the molded part, and a second aperture portion that is sized to permit the pass-through of the molded part during opening of the first and second mold halves. The retainer plate is movable to control which of the first and second aperture portions is aligned with the molded part.

Abstract: An injection mold including a connecting structure for separating confronting faces of a slide member and a mold base, respectively, during a movement of the slide member. In accordance with several embodiments of the invention, the connecting structure may include a compressible member such that the slide member is biased away from the mold base, and wherein a positive contact between the confronting surfaces is configurable in response to an applied clamping force between the slide member and the mold base. In accordance with an alternative embodiment of the invention a cam arrangement links the slide member and the mold base enabling a positive contact between the confronting surfaces when the slide member is arranged in the in-mold position, and providing a gap between the confronting surfaces during at least a portion of an interval when the slide member is moving.

Abstract: A blow molding machine having a revolving blow mold holder and at least one blow mold held thereon, having at least two blow mold parts, whereby to open the blow mold at least one of the blow mold parts is stationary in comparison with the position of a finished blow molded article and the other blow mold part can be moved in a lateral movement.

Abstract: A system is provided for use with a container molding machine having a mold wheel, the mold wheel having a plurality of molds for molding the containers, each of the molds having an opening direction substantially parallel to a rotational axis of the mold wheel. The system has a mold opening controller and a receiving device for receiving the containers dropped from the mold wheel and transferring the containers to a container conveyor. The receiving device has a longitudinal direction substantially perpendicular to the opening direction of the molds and substantially parallel to a longitudinal axis of the container when released from the mold. The longitudinal direction of the receiving device is non-horizontal.

Abstract: A horizontal cutter of double-bodied bottles attached to each other at a neck which comprises means (2) for advancing the bottles (3) and a cutting device (1) of the neck of the bottles. The cutting device (1) comprises a pair of blades (7), a pair of rotating plates (4) for drawing the bottles (3) along and a plurality of drive pulleys (9) in contact with the bottles (3), in such a way that as the rotating plates (4) move so do the bottles, at the same time rotating about their axes and in contact with the blades. The horizontal cutter ensures fast and effective cutting of the bottles, while occupying little space.

Abstract: A blow mold system take-out device includes a plurality of transfer heads positioned around a hub, and a plurality of arms associated with a plurality of the transfer heads. The arms receive and clamp a molded product. Each transfer head with arms moves around the hub to a position where the arms release the molded product onto a takeaway device.

Abstract: Apparatus and method for transferring hollow blow molded articles from a vertically disposed wheel blow molding machine to a horizontally-disposed takeaway conveyor. Each mold on the wheel releases multiple blown articles at the six o'clock position on the wheel such that the articles fall freely from the wheel. An inclined end of a takeaway conveyor is located directly underneath the six o'clock position in order to receive the free falling blown articles and transport them to a horizontal transporting section of the takeaway conveyor. Flanges which extend upwardly from the conveying surface of the takeaway conveyor in combination with a powered endless positioning belt which extends a spaced distance along the inclined receiving end are utilized to confine the blown articles on the receiving end and uniformly position the blown articles on the takeaway conveyor.

Abstract: A blow-molded plastic container and reinforced lid are simultaneously produced in a blow mold. A lid is reinforced by having a portion of the lid formed by blow molding techniques and another portion of the lid formed by compression molding techniques. The container and lid combination, a method for making the combination and apparatus for making the combination are provided.

Abstract: A method of ejecting containers from a blow mold comprises the steps of: opening a blow mold containing containers, the blow mold comprising a pair of pistons having a head and a heel, an end cap disposed behind the heel, and a pair of ejector rods, each ejector rod coupled to a different piston; simultaneously with the opening forcing a fluid against each head of each of the pair of pistons, extending each of the ejector rods to maintain contact with an opposite side of a center portion of the containers in the blow mold and pushing the containers from the blow mold; and forcing a fluid against the heel of each of the pair of pistons operative to retract the pair of ejector rods away from the containers when the containers are separated from the blow mold.

Abstract: In a biaxial stretch blow molding apparatus (10) for wide-mouthed containers, preforms (6) that are in an inverted state are conveyed on a single plane by preform carriers (40) that go around a carrier circuit (30) in the form of a loop, are heated via a heating station (60), and are then transferred via a transfer station (80) to stretch blow molding mold assemblies (72) that go around a circular looped path (71). The molded wide-mouthed containers (1) are taken out of the stretch blow molding mold assemblies (72) along a conveying path on a same plane and collected by a collection station (90). Wide-mouthed containers can be formed continuously and at high speed, which is less wasteful and more economical than the case where wide-mouthed containers that are formed from films.

Abstract: A take-out device for removing blow molded products from molds in a high speed rotary blow molding machine includes a plurality of transfer heads which are moved into and out of an ejection station to clamp logs or bottles stripped from the molds and move the logs or bottles away from the station toward a takeaway conveyor. The bottles or logs are turned ninety degrees before placement on a takeaway conveyor.

Abstract: A system is provided for use with a container molding machine having a mold wheel, the mold wheel having a plurality of molds for molding the containers, each of the molds having an opening direction substantially parallel to a rotational axis of the mold wheel. The system has a mold opening controller and a receiving device for receiving the containers from the mold wheel and transferring the containers to a container conveyor. The receiving device has a longitudinal direction substantially perpendicular to the opening direction of the molds and substantially parallel to a longitudinal axis of the container when released from the mold. The longitudinal direction of the receiving device is non-horizontal.

Abstract: A method of ejecting a container from a blow mold comprises the steps of: opening a blow mold containing a container, the blow mold comprising a pair of pistons having a head and a heel, an end cap disposed behind the heel, and a pair of ejector rods, each ejector rod coupled to a different piston; simultaneously with the opening forcing a fluid against each head of each of the pair of pistons, extending each of the ejector rods to maintain contact with an opposite side of a center portion of the container in the blow mold and pushing the container from the blow mold; and forcing a fluid against the heel of each of the pair of pistons operative to retract the pair of ejector rods away from the container when the container is separated from the blow mold.

Abstract: Stripper assembly for an injection molding machine comprising at least one slide pair having a first slide and a second slide and actuation means operatively coupled to said first slide for moving the first slide in a first direction. According to an important aspect of the invention, the stripper assembly further comprises transmission means operatively coupled to said first slide and said second slide for transforming the movement of the first slide in the first direction in a movement of the second slide in a second direction, the second direction being opposite to the first direction.

Abstract: A take-out device for removing blow molded products from molds in a high speed rotary blow molding machine includes a plurality of transfer heads which are moved into and out of an ejection station to clamp logs or bottles stripped from the molds and move the logs or bottles away from the station toward a takeaway conveyor. The bottles or logs are turned ninety degrees before placement on a takeaway conveyor.

Abstract: The present invention refers to an Integrated Injection-Stretch-Blow Mold suitable for producing bi-orientated thermoplastics containers, which can be installed in an injection molding machine, occupying the space normally destined for injection molds. It consists of a central chassis (8) having in its interior a central block mechanism (30), with the injection cores (6), blow cores (12) and the mechanisms for stretch and blow (9, 13, 23) and for release of the finish containers (18, 20); a motorized rotating system (31), connected to the central block mechanism (30), by a rotating plate shaft (11), for the transport of the performs between at least an injection mold (1) and a blow mold (14) placed around the central chassis (8).