Patent classifications
B29C49/4236
APPARATUS FOR FORMING PLASTIC MATERIAL PREFORMS INTO PLASTIC MATERIAL CONTAINERS WITH DECOUPLED DRIVES
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.
BOTTLING APPARATUS IN ASEPTIC CONDITIONS FOR CONTAINERS MADE OF THERMOPLASTIC MATERIAL
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).
Bottling apparatus in aseptic conditions for containers made of thermoplastic material
A bottling apparatus (200) in aseptic conditions of containers (100) made of a thermoplastic material, comprising: a stretching rod (5) partially located in a contamination-controlled environment (3) isolated from an external environment (4); a linear motor (6) comprising a cylindrical stator (7) and a rotor (8) integrally connected to the stretching rod (5); a first support (107) and a second support (207) for the rotor (8), arranged at opposite ends of the cylindrical stator (7) and integrally connected thereto, in each of the supports (107, 207) at least one passage (707, 807; 107a, 207a) being obtained to allow a sanitising fluid to pass through a separation volume (30) defined between the cylindrical stator (7) and the rotor (8).
Biaxial stretching and blow molding device
A biaxial stretch blow molding device comprises: a first guide shaft which is erected on an upper base and to which a blow core fixing member is slidably coupled; a second guide shaft erected on the stretch rod fixing member; a support member fixed to the first guide shaft and provided with a guide hole through which the second guide shaft is slidably inserted; a first drive device that moves the blow core fixing member forward and backward independently of the stretch rod fixing member; and a second drive device that moves the stretch rod fixing member forward and backward independently of the blow core fixing member.
BOTTLING APPARATUS IN ASEPTIC CONDITIONS FOR CONTAINERS MADE OF THERMOPLASTIC MATERIAL
A bottling apparatus (200) in aseptic conditions of containers (100) made of a thermoplastic material, comprising: a stretching rod (5) partially located in a contamination-controlled environment (3) isolated from an external environment (4); a linear motor (6) comprising a cylindrical stator (7) and a rotor (8) integrally connected to the stretching rod (5); a first support (107) and a second support (207) for the rotor (8), arranged at opposite ends of the cylindrical stator (7) and integrally connected thereto, in each of the supports (107, 207) at least one passage (707, 807; 107a, 207a) being obtained to allow a sanitising fluid to pass through a separation volume (30) defined between the cylindrical stator (7) and the rotor (8).
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.
Molding die device and molding method
A molding die device is provided for bringing a resin sheet into close contact with a pair of dies by vacuum suction from a cavity surface to perform molding. An outer frame portion is formed integrally with an outer peripheral portion of the respective dies arranged to face each other. Moreover, one of the dies has a recessed portion formed at the position of the one of the dies facing the outer frame portion of the other die and configured so that the outer frame portion of the one of the dies can be housed in the recessed portion. The outer frame portion is formed to protrude most in each die. Upon molding, the dies are clamped together after vacuum suction has been performed with the resin sheet being arranged in contact with the outer frame portions.
Application of a linear motor to a container blow-molding device
Disclosed is a dual carriage linear motor equipped with a controller inside a blow-molding device, a first carriage of the motor ensuring the movements of a first mobile support of a stretching rod equipping the blow-molding device along at least one first course, while a second carriage of the motor ensures the movements of a second mobile support of a nozzle equipping the blow-molding device along at least one second course, each of the first and second courses being controlled independently by the controller.
BIAXIAL STRETCHING AND BLOW MOLDING DEVICE
A biaxial stretch blow molding device comprises: a first guide shaft which is erected on an upper base and to which a blow core fixing member is slidably coupled; a second guide shaft erected on the stretch rod fixing member; a support member fixed to the first guide shaft and provided with a guide hole through which the second guide shaft is slidably inserted; a first drive device that moves the blow core fixing member forward and backward independently of the stretch rod fixing member; and a second drive device that moves the stretch rod fixing member forward and backward independently of the blow core fixing member.
Injection blow molding apparatus
An injection blow molding apparatus comprises: a first oil supply section 100A 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 90 to an injection mold drive unit 72 provided in an injection mold unit 70; and a second oil supply section 100B 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 90 to a blow mold drive unit 42 provided in a blow mold unit 41, the second oil supply section 100B being provided independently of the first oil supply section 100A.