Patent classifications
B29C49/42101
APPARATUS FOR THE MANUFACTURE AND UNLOADING OF PREFORMS FOR THE MANUFACTURE OF PLASTIC CONTAINERS
An apparatus for the manufacture and unloading of preforms for the manufacture of plastic containers includes a device for the injection molding of preforms and a device for the cooling and extraction of the preforms from the molding device, and further includes a device for the selective extraction of a predetermined subset of preforms supported by the unloading plate in an orderly manner along at least one pickup direction. The apparatus also includes a component for the orderly transfer of the predetermined subset of preforms to a control and inspection device adapted to perform at least one control on the predetermined subset of preforms.
Apparatus and method for producing plastic containers with non-circular cross-sections
Apparatus for producing plastic containers has a heating device having a transport device for transporting the plastic preforms singly along a predefined transport path. The transport device has a plurality of holding devices for holding the plastic preforms, and at least one heating unit for heating the plastic preforms, wherein furthermore a rotating device is provided which rotates the plastic preforms held by the holding devices and is connected to a forming device, which transforms the plastic preforms transported by the heating device into plastic containers. The apparatus has an alignment device which enables alignment of the rotational position of the plastic preforms with respect to their longitudinal direction relative to the holding devices holding these plastic preforms and/or the apparatus has a rotational position alignment device arranged along the transport path which enables alignment of a rotational position of the holding devices with the plastic preforms arranged thereon.
APPARATUS FOR DETACHING FOLDABLE INNER BAGS FROM THE INNER WALLS OF RIGID OUTER CONTAINERS
An apparatus including a conveyor track for upright containers, which is constituted by a horizontal, rotating conveyor belt, a vertical conveyor belt rotating in the same direction, which is arranged on one side of the horizontal conveyor belt and a vertical, fixed belt on the opposite side of the horizontal conveyor belt, where a distance between the vertical conveyor belt and the fixed belt is smaller than an outer diameter of the upright containers so that the upright containers rotate about a vertical axis as the upright containers pass between the rotating, vertical conveyor belt and the fixed, vertical belt and are laterally compressed so that the inner bags detach abruptly from the outer containers.
METHOD AND DEVICE FOR TESTING PREFORMS
A device and method tests preforms that are rotationally symmetrical with respect to an axis of rotation during their conveyance along a conveyance path. The device and method tests only a statistically relevant number of produced preforms, thus allowing substantial reduction in the constructive complexity required for aligning the preforms prior to being tested. A certain number of preforms that have not been correctly aligned are allowed to continue along the conveyance path without being tested.
Apparatus and method for treating plastic preforms with integrated preform feed
Apparatus (1) for treating plastic preforms (10) with a preform sorting device (2) comprising a sorting device (3) and a damming device (5) which transports the plastic preforms (10) along a first rectilinear transport path (T1), wherein the sorting device (3) is suitable and intended to bring the plastic preforms (10) into a predetermined orientation and the damming device (5) is suitable and intended to feed the plastic preforms (10) in an ordered manner to a heating device (12) arranged downstream of the preform sorting device (2), which heats the plastic preforms (10) to a temperature necessary for blow moulding, wherein the heating device (12) transports the plastic preforms (10) along a substantially second rectilinear transport path (T2) and a plurality of stationary arranged heating elements (14) are arranged along the second rectilinear transport path (T2). According to the invention, the preforms sorting device (2) and the heating device (12) are arranged on a common carrier (9).
APPARATUS AND METHOD FOR TREATING PLASTIC PREFORMS WITH INTEGRATED PREFORM FEED
Apparatus (1) for treating plastic preforms (10) with a preform sorting device (2) comprising a sorting device (3) and a damming device (5) which transports the plastic preforms (10) along a first rectilinear transport path (T1), wherein the sorting device (3) is suitable and intended to bring the plastic preforms (10) into a predetermined orientation and the damming device (5) is suitable and intended to feed the plastic preforms (10) in an ordered manner to a heating device (12) arranged downstream of the preform sorting device (2), which heats the plastic preforms (10) to a temperature necessary for blow moulding, wherein the heating device (12) transports the plastic preforms (10) along a substantially second rectilinear transport path (T2) and a plurality of stationary arranged heating elements (14) are arranged along the second rectilinear transport path (T2). According to the invention, the preforms sorting device (2) and the heating device (12) are arranged on a common carrier (9).
Container manufacturing apparatus
A container manufacturing device for performing manufacture of a pre-form and a container in a single station via one stop is provided. The container manufacturing device includes a pre-form molding module configured to form a shape of a pre-form of a container using a resin material, an injection module connected to the pre-form molding module and configured to supply the resin material to the pre-form molding module, a container molding module configured to inject air to the pre-form to expand the pre-form and to form the shape of the container and including a container mold, and a rotary table with a rib plate suspended thereon while rotating between the pre-form molding module and the container molding module, the pre-form or the container being mounted on the rib plate.
APPARATUS FOR MANUFACTURING CONTAINER HAVING THREE-DIMENSIONAL SHAPE
The present invention relates to a container manufacturing apparatus having three-dimensional shape, and more specifically, to a container manufacturing apparatus capable of quickly manufacturing a container having three-dimensional shape in quantity by using a pre-form manufactured in advance.
The present invention provides an apparatus for manufacturing the container with three-dimensional shape, comprising: a pre-form supply unit for supplying the pre-form manufactured in advance; a pre-form heating unit for heating the pre-form discharged and transferred from the pre-form supply unit; a pre-form discharge unit for discharging, to the outside, the heated pre-form having passed through the pre-form heating unit; a transfer unit for forming a container for transmitting the pre-form discharged from the pre-form discharge unit; a container forming unit, through which the transfer unit for forming a container passes, having a mold which provides an exterior of the container having three-dimensional shape when the heated pre-form transferred by the transfer unit for forming a container expands; an air supply unit, which is provided adjacent to the container forming unit, for providing air to the pre-form accommodated in the mold so that the pre-form expands; a label supply unit, which is provided adjacent to the container forming unit, for supplying a label for in-mold labeling to an inside of the mold provided in the container forming unit; and a container withdrawal unit, which is provided adjacent to the container forming unit, for withdrawing, to an adjacent region, the container discharged and transferred from the container forming unit by the transfer unit for forming a container.
Transport and feed unit for preforms
A transport and feed unit for preforms, in particular for PET bottles, in which the transport and feed unit can be charged with preforms at its upstream end and supplies the preforms to a conveyor unit arranged at the downstream end of the transport and feed unit. The transport and feed unit has a first conveyor and a second conveyor, in which at the downstream end of the first conveyor a funnel-like device is provided through which the preforms reach the second conveyor which supplies the preforms to the conveyor unit arranged at its downstream end.
Apparatus and method for producing plastic containers with non-circular cross-sections
Apparatus for producing plastic containers has a heating device having a transport device for transporting the plastic preforms singly along a predefined transport path. The transport device has a plurality of holding devices for holding the plastic preforms, and at least one heating unit for heating the plastic preforms, wherein furthermore a rotating device is provided which rotates the plastic preforms held by the holding devices and is connected to a forming device, which transforms the plastic preforms transported by the heating device into plastic containers. The apparatus has an alignment device which enables alignment of the rotational position of the plastic preforms with respect to their longitudinal direction relative to the holding devices holding these plastic preforms and/or the apparatus has a rotational position alignment device arranged along the transport path which enables alignment of a rotational position of the holding devices with the plastic preforms arranged thereon.