B29C49/42095

Continuous blow moulding machine, preforms, system and process

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.

APPARATUS FOR FORMING PLASTIC MATERIAL PREFORMS INTO PLASTIC MATERIAL CONTAINERS WITH DECOUPLED DRIVES
20210114282 · 2021-04-22 ·

An apparatus for forming plastic material preforms into plastic material containers has a transport device which transports the plastic material preforms along a predetermined transport path, wherein this transport device has a plurality of transport devices preferably adjoining one another for transporting the plastic material preforms, with a heating device, which heats the plastic material preforms, and with a forming device which is arranged along the transport path of the plastic material preforms downstream of the heating device, wherein the apparatus has a first transport device which feeds the plastic material preforms individually to the heating device, wherein the heating device has a second transport device which transports the plastic material preforms during their heating. The first transport device has a first drive device and the second transport device has a second drive device and the first drive device and the second drive device can be controlled independently of one another.

Apparatus for blow molding plastic containers, particularly bottles
10981320 · 2021-04-20 · ·

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 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.

METHOD FOR OPERATING A CONTAINER TREATMENT SYSTEM AND CONTAINER TREATMENT SYSTEM WITH OPTIMIZED PARAMETERS

A method of operating a container treatment system, wherein a plurality of parameters of the container treatment system, which are characteristic for the treatment of containers in the container treatment system, are variable and wherein the parameters are each linked to at least one value characteristic of the containers to be treated, wherein for each parameter a plurality of reference parameter values are stored in a storage device, wherein at least one characteristic value of the containers to be treated is entered at a user interface and, on the basis of this entry and the stored reference parameter values, a combination of parameter values for the parameters is calculated.

PREFORM HEATING SYSTEM
20210023763 · 2021-01-28 ·

The present invention relates to a heating system for preforms upstream of a blowing or stretch-blowing machine, in particular a heating system using monochromatic infrared radiation, preferably laser-generated.

In particular, the invention relates to a heating system (301) for preforms (P), comprising a carousel for treating the preforms (P) comprising a plurality of heating elements (304) configured to be inserted either inside or outside each preform (P) and to radiate electromagnetic radiation in the infrared field which forms, in such a device, a disc of radiation according to a radial symmetry which departs from the center of the axis of the preform and which appropriately converges and diverges.

Method for regulating a facility for processing a series of containers and corresponding facility
10890891 · 2021-01-12 · ·

A method for regulating a facility for processing a series of containers includes an operating phase during which a first machine for processing containers that is equipped with a number of first stations is driven in rotation, and a second machine for processing containers that is equipped with a number of second stations is driven in rotation. The facility has a transfer point from the first to the second processing machine. The operating phase includes a synchronized and paired operating step in which the synchronized rotation of the first and second machines is accompanied by a repetitive series of pairing partners at the transfer point, each pairing partner including a first station arriving at the transfer point coincidentally with a second station, enabling transfer of a container from the first station of the pairing partner to the second station of the pairing partner.

Manufacturing method of liquid containing container
10875231 · 2020-12-29 · ·

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 FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS WITH A COVER DEVICE ARRANGED ON THE STRETCHING DEVICE
20240009913 · 2024-01-11 ·

An apparatus for forming plastic preforms into plastic containers, includes a transport device, which has a rotatable transport carrier on which a plurality of forming stations is arranged. The forming stations each have application devices for applying fluid medium to the plastic preforms. The forming stations each have stretching devices for stretching the plastic preforms in the longitudinal direction thereof. The stretching devices each have at least one stretching rod which can be moved in the longitudinal direction of the plastic preforms. The apparatus has a clean room, within which the plastic preforms are expanded into the plastic containers, and a sealing device in order to seal the clean room from a non-sterile environment. The sealing device has at least one circumferential channel which can be filled with a liquid, characterized in that the clean room is closed with a cover device, and this cover device is fastened at least to at least one stretching device by fastening devices.

PLANT AND METHOD FOR PROCESSING PLASTIC PREFORMS WITH PNEUMATIC CONVEYOR OR TRANSPORT SHUTTLE
20200290260 · 2020-09-17 ·

Plant for processing plastic preforms, includes an injection-moulding machine for producing the plastic preforms, a sterile blow-moulding machine for forming the plastic preforms into plastic containers, and a transport system for transporting, at least partially and/or in portions, the produced plastic preforms from the injection-moulding machine to the blow-moulding machine, wherein during transport, the plastic preforms can be guided in particular at a mouth region of the plastic preforms. The transport system includes a sterile pneumatic conveyor or a plurality of transport shuttles, in particular magnetic shuttles, and the plastic preforms are transported from the injection-moulding machine to the blow-moulding machine by the sterile pneumatic conveyor or magnetic shuttle.

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.