B29C49/42095

Method for packaging liquid products under pressure in plastic bottles or similar containers
10766754 · 2020-09-08 · ·

A method for packaging liquid products under pressure in thermoplastic containers includes blow-molding a container from a sterilized preform, exposing an exterior of the container to a mixture that includes liquid coolant and either a sterilizing agent or a disinfectant, pressure-filling the container with liquid product, and sealing the filled container.

CONTINUOUS BLOW MOULDING MACHINE, PREFORMS, SYSTEM AND PROCESS
20200254676 · 2020-08-13 · ·

A continuously rotating, non-symmetric preform feed, stretch-blow-moulding machine dedicated to the stretch-blow-moulding of containers from non-symmetric injection moulded preforms; the non-symmetric preforms including an integral handle extending from a first junction point to a second junction point on a body of the preform; the body of the preform and the integral handle constituted from the same material.

MANUFACTURING METHOD OF LIQUID CONTAINING CONTAINER
20200230863 · 2020-07-23 · ·

In a manufacturing method of a liquid containing container, a capper has a container holding portion configured to be displaced at a constant first velocity in the circumferential direction of a first central axis, the method including: a liquid blow molding step of molding a preform disposed in a cavity of a mold into a container body having a barrel containing a liquid; an intermediate conveying step of, after the mold is opened, gradually accelerating the container body to a third velocity and delivering the container body to a carrier of a rotary conveying machine by an intermediate conveying device; a rotary conveying step of conveying the container body and delivering the container body to the container holding portion by the carrier of the rotary conveying machine; and a capping step of attaching a cap while the container body is conveyed by the container holding portion.

APPARATUS FOR BLOW MOLDING PLASTIC CONTAINERS, PARTICULARLY BOTTLES
20200207003 · 2020-07-02 ·

An apparatus for blow molding plastic containers, particularly bottles, including a blow molding carousel, which can rotate about a main rotation axis and is functionally connected, at a first transfer station and at a second transfer station, to a line for feeding the preforms and to a line for unloading the bottles, the blow molding carousel supporting, at its peripheral region, a plurality of forming units arranged around the main rotation axis. Each forming unit comprising has a mold that defines a first and a second forming cavity and is formed by two half-mold parts, which can move with respect to each other to pass between an open position for feeding the preforms and for unloading the bottles and a closed position, in which it defines at least one forming cavity.

Movement system of containers between operating units
10662000 · 2020-05-26 · ·

The present invention relates to a movement system of containers to and from operating units, in particular blowing units for bottles made of plastic material or filling units. In particular, the invention relates to a movement system of containers to and from a processing unit of said containers, comprising: a rotating carousel, at the perimeter of which a plurality of said processing units are arranged; a distribution unit (3) of said containers, comprising at least one distribution star (107) placed substantially at a tangent to said carousel and rotating in synchrony, but in the opposite direction to said carousel,
characterized in that said distribution unit (3) comprises a plurality of upper clamps (13) for transferring a container to a respective processing unit and a plurality of lower clamps (14) for transferring a container from said processing unit to said distribution unit (3),
and in that said processing unit comprises a clamp, which is movable between an upper position, at the level of said upper clamps (13) of the distribution unit (3), for the gripping of a container by a respective upper clamp (13) of the distribution unit (3), and a lower position, at the level of said lower clamps (14) of the distribution unit (3), for transferring said container to said processing unit.

STERILE BLOW MOLDING MACHINE WITH EJECTION SLUICE AND METHOD FOR THE OPERATION THEREOF

An apparatus for forming plastic preforms into plastic containers has a rotatable transport carrier on which a plurality of forming stations is arranged. The forming stations each have blow molding devices within which the plastic preforms are formed by application of a flowable medium into the plastic containers. The apparatus has a clean room, within which the plastic preforms are expanded into the plastic containers, a feed device to feed plastic preforms to be formed, and a discharge device for discharging formed containers from the transport device. The apparatus also has an ejection device for ejecting plastic preforms or plastic containers from the transport path, being arranged between the discharge device and the feed device.

QUICK-CHANGE MANDREL HAVING ACTIVE PREFORM CLAMPING

The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.

INJECTION STRETCH BLOW MOLDING MACHINE AND METHOD FOR MANUFACTURING HOLLOW MOLDED BODY
20200147853 · 2020-05-14 ·

Fixation of a container shape of a hollow molded body is not completed during a blow molding process but is completed during an ejection process of an ejection section, thereby shortening an operation time in a stretch blow molding section, and improving the production efficiency of hollow molded bodies by shortening the time required for the blow molding process during a molding cycle.

Cooling air is blown into the inside of the hollow molded body disposed in the ejection section in the ejection process C during the blow molding process B in the next molding cycle to cool the hollow molded body disposed in the ejection section to solidify the container shape.

FLUID CHANNEL
20200108544 · 2020-04-09 ·

A fluid channel of a container processing system for processing containers, such as bottles, is described, the container processing system comprising a blow molding machine and a container processing machine arranged downstream of the blow molding machine in the process direction. The fluid channel is arranged downstream of the blow molding machine and upstream of the downstream container treatment machine in the process direction and comprises at least one component, through which the fluid can flow and which comprises at least one outlet opening through which the fluid can escape from the fluid channel in the direction of a bottom of a container transported in the process direction. The component is produced by a generative manufacturing method.

Device and method for transporting preforms in the region of a blow-molding machine

The invention relates to devices and methods for transporting preforms (2) made of a thermoplastic material in the region of a blow-molding (10), having a transport wheel (12) which is mounted in a rotatable manner about a rotational axis and which comprises multiple receiving recess (18) distributed in the circumferential direction over the circumference of the transport wheel for receiving and conveying preforms (20). A hook element (14) is arranged on the transport wheel (12) in the region of each receiving recess (18), said hook element being mounted on the transport wheel (12) in a pivotal manner between an open position and a closed position, and in the closed position, the hook element (14) secures a preform (20) to be transported in the respective receiving recess (18) from falling out of the receiving recess (18).