B29C49/42095

Measurement of the boxing travel by the stretching function, in an installation for producing containers
10343327 · 2019-07-09 · ·

Disclosed is a method for parametrizing a facility for producing containers including: a mold having a movable mold bottom, a movable drawing rod and an electric machine coupled with the rod; from a configuration in which the rod is in a raised position and in the bottom in an extended position, operating the electric machine as a motor; assessing the resultant of the axial forces on the rod; when a variation is detected in the resultant of the forces, assigning an initial position to the rod; controlling the movement of the mold bottom towards the retracted position thereof; assigning to the rod the corresponding so-called final position of the rod; and calculating the difference between the final position and the initial position.

Method and device for printing on hollow bodies
10343418 · 2019-07-09 · ·

A method for printing on a hollow body which is brought by stretching into a final form during production from a perform includes, before the preform is stretched, printing on preform with at least one ink. The print is applied in a distorted manner such that presentation of a pattern which is required on the hollow body after the stretching of the preform appears upon the preform being stretched.

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

The invention relates to devices and to methods for transporting preforms in the region of a blow-molding machine, in particular a sorting device (10) for transporting preforms (20) composed of a thermoplastic material in the region of a blow-molding machine for the blow-molding of containers, comprising a transportation wheel (12), which has a plurality of accommodating recesses (18) for accommodating and conveying the preforms (20), which accommodating recesses are arranged on the circumference of the transportation wheel in such a way that the accommodating recesses are distributed in the circumferential direction, a guide collar (16), which extends circumferentially around the transportation wheel (12) in some regions in such a way that the guide collar is radially spaced apart from the transportation wheel, wherein the preforms (20) are transported in suspension between the transportation wheel (12) and the guide collar (16) in the region of the sorting device (10), and a selection unit for selectively removing a respective individual preform (20) transported in one of the accommodating recesses (18) of the transportation wheel (12), wherein the selection unit comprises a pivotable ejecting star (14) with a plurality of ejecting arms (31), which ejecting star, when in the idle position, reaches into the peripheral region of the transportation wheel (12) by means of a first ejecting arm (31) immediately adjacent to the guide collar (16) in the transportation direction of the preforms (20), in such a way that the preforms (20) in the accommodating recesses (18) that are transported past the first ejecting arm (31) are secured against unintentionally falling out, wherein the ejecting star (14), in the event of a rotational motion, pushes an individual preform (20), which is marked for removal, out of one of the accommodating recesses (18) of the transportation wheel (12) by means of a second ejecting arm (32) following after the first ejecting arm (31), and wherein, in a recurring manner after the preform (20) marked for removal has been pushed out, the second ejecting arm (31) takes on the securing of the preforms (20) transported past the second ejecting arm against falling out of the accommodating recesses (18).

Device and method for producing sterile containers
10286590 · 2019-05-14 · ·

A method for handling at least sectionally sterile workpieces having a filiable inner volume, wherein the workpieces are each connected to a closure device, and by which the workpieces are guided through a plurality of treatment stations. One of the stations is a sterilization unit, wherein in at least one of the treatment stations, a treatment member is moved through a passage opening of the closure device all the way into the inner volume of the workpiece. The passage opening of the closure device is closed off by a closure element, which opens when the treatment member moves through and closes again upon removal of the member, wherein the closure device sealingly closes the inner volume of the workpiece with respect to an external region.

Device and method for transporting and handling containers

The invention relates to a device and a method for transporting and handling containers, in particular containers made of a thermoplastic material. The containers are transported from an inlet point (41) to an outlet point (30) in a transport direction by the transport device. The transport device has at least one handling device (26) which moves in the transport direction for handling one or more of the containers in a simultaneous manner in particular, and the handling device (26) is arranged in a movable manner relative to the transport device in order to move in a direction which deviates from the transport direction. The invention is characterized in that the transport device has at least one motor (32, 34, 37), by means of which the at least one handling device (26) can be moved in a motor-driven manner in the direction which deviates from the transport direction.

APPARATUS AND METHOD FOR PRODUCING PLASTIC BOTTLES
20190092614 · 2019-03-28 ·

Apparatus and method for producing plastic bottles. An apparatus for producing plastic bottles includes a blow molding machine to receive and to stretch blow mold preforms into bottles. The apparatus includes a modular machine to receive the bottles from the blow molding machine and to at least one of label or print on the bottles. The modular machine includes a first unit to perform a first task. The first unit is replaceable with a second unit. The second unit is to perform a second task different from the first task. The blow molding machine is bloc-synchronized with the modular machine to space the blow molding machine a distance from the modular machine.

APPARATUS FOR SHAPING PLASTIC PREFORMS, COMPRISING A STERILE CHAMBER
20190070769 · 2019-03-07 ·

An apparatus for shaping plastic preforms into plastic containers is disclosed. Said apparatus comprises a conveying device on which a plurality of blowing stations are arranged. Each of said blowing stations encompasses a blow mold, within which a plastic preform can be shaped into a plastic container. The apparatus further comprises a clean chamber, within which the plastic preforms can be conveyed. According to the invention, the zone of the conveying device in which the blowing stations are arranged is located in the clean chamber, and at least one additional zone of the conveying device is located outside the clean chamber.

APPARATUS AND METHOD FOR PRODUCING PLASTIC BOTTLES
20190055113 · 2019-02-21 ·

Apparatus and method for producing plastic bottles. An apparatus for producing plastic bottles includes a molding machine to manufacture preforms for plastic bottles. The apparatus also includes a blow molding machine to receive the preforms from the molding machine and to stretch blow mold the preforms into bottles. The apparatus also includes a labeling machine to receive the bottles from the blow molding machine and to label the bottles. The molding machine is bloc-synchronized with the blow molding machine to space the molding machine a first distance from the blow molding machine. The blow molding machine being bloc-synchronized with the labeling machine to space the blow molding machine a second distance from the labeling machine.

METHOD FOR REGULATING A FACILITY FOR PROCESSING A SERIES OF CONTAINERS AND CORRESPONDING FACILITY
20190056712 · 2019-02-21 ·

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.

METHOD FOR THE PRODUCTION OF A SERIES OF CONTAINERS COMPRISING A STEP FOR MARKING CONTAINERS

Method for the production of containers from a series of plastic preforms heated in a container production facility having at least one heating station, a forming machine with a number of forming stations, one or more treatment machines with a number of treatment stations. The method includes: forming the preforms in the forming machine; treating the individual containers in the treatment machine; and circulating each container held individually between the forming machine and the treatment machine(s). The method also includes individual identification of each container that is produced during a predetermined tracking period, an individual identification phase including a marking step during which each individual container that is produced during the tracking period receives a marking that matches the container, making it possible to identify individually the container by distinguishing it from all of the other containers produced by the production facility during the tracking period.