B29C49/4236

Preform heating device
11426921 · 2022-08-30 · ·

Described herein is a preform heating device, in particular a heating device which uses monochromatic infrared radiation preferably generated by lasers. In particular, a heating device for preforms is configured so as to be positioned outside a preform and radiate an electromagnetic radiation in the infrared range, forming a radiation disk in such a device according to a radial symmetry with respect to the center of the preform axis.

BLOW MOLDING MACHINE AND METHOD FOR CONTROLLING BLOW MOLDING MACHINE
20220040900 · 2022-02-10 · ·

A blow molding machine for a resin container is provided with at least a blow molding section, a heating section, and a conveyance path for conveying a preform heated by the heating section to the blow molding section. The conveyance path is provided with a first conveyance member that is continuously and intermittently driven. The blow molding section is provided with a plurality of blow movable members. A plurality of conveyance driving sections for driving the first conveyance member are driven in synchronization with each other, and the blow movable members are driven in synchronization with each other.

Injection blow molding apparatus

An injection blow molding apparatus comprises: a first oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank to an injection mold drive unit provided in an injection mold unit; and a second oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank to a blow mold drive unit provided in a blow mold unit, the second oil supply section being provided independently of the first oil supply section.

Bottling apparatus in aseptic conditions for containers made of thermoplastic material
11167467 · 2021-11-09 · ·

A bottling apparatus (1) in aseptic conditions of containers (100) made of a thermoplastic material, comprising: at least one mobile organ such as, for example, a blowing nozzle (24) that is partially located in a contamination-controlled environment (3) isolated from an external environment (4); a linear motor (6) for driving the mobile organ (24), the linear motor (6) comprising a cylindrical stator (7) and a rotor or magnetic shaft (8) integrally connected to the mobile organ (24), the separation volume between the rotor (8) and the cylindrical stator (7) being sanitisable by means of a sanitising fluid that passes through a grooved surface (14, 15, 18).

Blow molding machine and method for controlling blow molding machine
11478974 · 2022-10-25 · ·

A blow molding machine for a resin container is provided with at least a blow molding section, a heating section, and a conveyance path for conveying a preform heated by the heating section to the blow molding section. The conveyance path is provided with a first conveyance member that is continuously and intermittently driven. The blow molding section is provided with a plurality of blow movable members. A plurality of conveyance driving sections for driving the first conveyance member are driven in synchronization with each other, and the blow movable members are driven in synchronization with each other.

INJECTION BLOW MOLDING APPARATUS
20220219370 · 2022-07-14 · ·

An injection blow molding apparatus comprises: a first oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank to an injection mold drive unit provided in an injection mold unit; and a second oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank to a blow mold drive unit provided in a blow mold unit, the second oil supply section being provided independently of the first oil supply section.

BLOWING OR STRETCH-BLOWING MACHINE FOR BOTTLES MADE OF POLYMER MATERIAL
20220219375 · 2022-07-14 ·

A machine for blowing or stretch-blowing bottles or containers made of a polymer material includes molds movable on a transport system. Each mold includes a front, back, and bottom with a first and second half-molds hinged about a hinge axis and a base. Each of the molds includes a mechanism for synchronized actuation of the half-molds and the base independently from the machine's motor, to cyclically form with shaped portions, a closed cavity for receiving a preheated preform and to allow expansion by blowing or stretch-blowing the preform inside the cavity to obtain a bottle or container. The base is wedge-shaped with a horizontal closing surface facing the bottom of the mold, and an inclined surface. The actuation mechanism includes a wedge-shaped element having a surface inclining towards the front of the mold. The inclined surfaces of the base and of the wedge-shaped element are) being slidingly coupled.

Preform conveying device, preform conveying method, and blow molding device
11065803 · 2021-07-20 · ·

A preform conveying device (100) of the invention includes a control unit that detects an arriving time at which a conveyor jig arrives at a reference position based on an output of a first encoder, and commands a second motor to move a conveyor arm to a target position at regular intervals from the arriving time. The target position in each command is a position obtained by adding, to a current position of the conveyor jig which is obtained based on a latest output of the first encoder which was obtained when the command has been issued, a moving distance by which the conveyor jig has advanced during a delay time T which spans from a time when the latest output is outputted from the first encoder to a time when the command is received by the second motor.

PREFORM HEATING DEVICE
20210229338 · 2021-07-29 ·

Described herein is a preform heating device, in particular a heating device which uses monochromatic infrared radiation preferably generated by lasers.

In particular, a heating device for preforms is configured so as to be positioned outside a preform and radiate an electromagnetic radiation in the infrared range, forming a radiation disk in such a device according to a radial symmetry with respect to the center of the preform axis.

Container manufacturing apparatus
11000984 · 2021-05-11 · ·

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.