B29C49/4205

Device for transferring hollow bodies, equipped with a cleaning tool
11365067 · 2022-06-21 · ·

The invention relates to a transfer device for a hollow article comprising a conveyor wheel, transfer arms mounted moveably on the conveyor wheel, and at least one static cam. The at least one static cam comprising at least one cam path that cooperates with cam followers carried by the transfer arms to control the position thereof. The wheel carries at least one cleaning tool for a related cam path, and the cleaning tool is mounted movably and pressed against the cam path with sufficient force to enable the automatic cleaning of the cam path as the conveyor wheel rotates.

APPARATUS AND METHOD FOR STERILIZING PLASTIC PREFORMS
20220176610 · 2022-06-09 ·

Apparatus for treating plastic preforms, having a heating device for heating the plastic preforms, having forming devices for forming the plastic preforms into plastic containers, and having a sterilization device for sterilizing the plastic preforms,

wherein
the sterilization device has at least one first sterilization unit which has a rotatable transport carrier and a plurality of holding devices arranged on this transport carrier for holding the plastic preforms, as well as a plurality of first application devices for acting upon the plastic preforms, and the sterilization device has a second sterilization unit.

DEVICE FOR TREATING CONTAINER BLANKS
20230271372 · 2023-08-31 ·

The invention relates to a device for treating container blanks for a container treatment installation. The device comprises a furnace for heating the container blanks. A planar drive system has a base element and a plurality of movement devices for transporting the container blanks. The plurality of movement devices are movable independently from one another relative to the base element. The container blanks can be moved through the furnace by means of the plurality of movement devices.

Device for feeding preforms having variable-position guide elements
11738497 · 2023-08-29 · ·

The invention includes a device for supplying preforms having a collar. The device comprising a file-forming slide for the preforms, and the slide comprises a fixed frame and elements for guiding the preforms. The guiding elements are mounted so as to be adjustable in terms of position on the frame so as to be adapted to different formats of preform. The frame comprises support plates that are fixed in a reference position on the frame by removable fastening means, the guiding elements being mounted so as to be adjustable on the support plates.

Blow molding apparatus
11331845 · 2022-05-17 · ·

A configuration including: a primary blow molding station including: an injection molding part configured to injection-mold a plurality of preforms simultaneously; a primary blow molding part configured to blow-mold the preform to form a first blow-molded article; and a first transport device including a first transport path and configured to intermittently circulate and transport a plurality of the preforms and the first blow-molded article along the first transport path at a predetermined interval; and a secondary blow molding station installed independently of the primary blow molding station, the secondary blow molding station including: a secondary blow molding part configured to blow-mold the first blow-molded article to form a resin container; and a second transport device configured to hold the first blow-molded article at a downstream side of the primary blow molding part in the first transport path and transport the first blow-molded article to the secondary blow molding part.

COOLING MOLD, AND APPARATUS AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE

There is provided a cooling mold for cooling a resin preform that has a gate portion protruding outward from a center of a bottom portion, in which an accommodating space that accommodates the preform is formed in the cooling mold, a bottom region facing the bottom portion of the preform in the accommodating space has a shape following the bottom portion of the preform, and an air sucking hole for sucking air is formed in the bottom region at a position shifted from the center of the bottom portion of the preform.

Apparatus and method for manufacturing plastic containers with container rotation on transfer starwheels
20230257245 · 2023-08-17 ·

Apparatus for producing plastic containers includes having a forming device for forming plastic preforms into plastic containers, a preform first transport device arranged downstream of the forming device and a second transport device for transporting formed containers from the forming device to a filling device, wherein the second transport device has a first transport unit and a second transport unit each having a movable carrier, on each of which a plurality of container gripping devices, wherein the gripping devices are each arranged pivotably with respect to the carriers such that a gripping device with a plastic container held by this gripping device can be pivoted with respect to a predetermined pivot angle.

TEMPERATURE CONTROL DEVICE AND CONTAINER PRODUCTION MACHINE

A temperature adjustment device (2) for thermally conditioning preforms (10) made of a thermoplastic material for subsequent molding including a transport device based on the rotary principle for transporting the preforms along a transport path that has at least one section with two adjacent transport lanes (32, 34) for transporting the preforms in two adjacent rows. Heating elements (36) are arranged between the transport lanes for heating the preforms. Each heating element acts on preforms in both transport lanes. At least one compensation device (22, 22′, 23, 24) for compensating for temperature differences between the preforms is assigned to the two transport lanes, which exclusively or more strongly acts on preforms in one of the two transport lanes for adjusting their temperature. Also, a container manufacturing machine (1) for manufacturing containers (12) from preforms that includes a temperature adjustment device.

Preforms for stretch-blow-moulding containers and continuous blow moulding machine producing the containers
11724433 · 2023-08-15 · ·

Non-symmetric and volume reduced preforms and containers stretch blow moulded therefrom by a continuously rotating, preform feed, stretch-blow-moulding machine dedicated to the stretch-blow-moulding of containers from non-symmetric or reduced volume injection moulded preforms; the non-symmetric or reduced volume 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.

Temperature control device and container production machine

A temperature adjustment device (2) for thermally conditioning preforms (10) made of a thermoplastic material for subsequent molding including a transport device based on the rotary principle for transporting the preforms along a transport path that has at least one section with two adjacent transport lanes (32, 34) for transporting the preforms in two adjacent rows. Heating elements (36) are arranged between the transport lanes for heating the preforms. Each heating element acts on preforms in both transport lanes. At least one compensation device (22, 22′, 23, 24) for compensating for temperature differences between the preforms is assigned to the two transport lanes, which exclusively or more strongly acts on preforms in one of the two transport lanes for adjusting their temperature. Also, a container manufacturing machine (1) for manufacturing containers (12) from preforms that includes a temperature adjustment device.