Patent classifications
B29C49/4236
Deep grip mechanism for blow mold and related methods and bottles
Disclosed is a mold for forming a deep grip container, the mold having drive mechanisms opposably to drive moveable inserts into the mold. The drive mechanisms may be located entirely within the mold and may include a slotted cam. Also disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip comprising: providing a mold hanger having an outer envelope and providing within the outer envelope a drive mechanism to drive moveable inserts into the mold after blowing molten plastic into contact with the mold. Further disclosed is a blow molded bottle with a deep pinch grip manufactured according to the disclosed methods.
Inspection and ejector unit
An inspection and ejector unit for preforms for plastic containers in a transportation line, has at least one driver device which picks up preforms travelling from an inward conveyor device to the inspection and ejector unit, transports them further and passes on at least some of the preforms to an outward conveyor device, at least one detection device by which faulty preforms in the driver device are detected, and at least one ejection device by which preforms which are detected as faulty are removed from the driver device, and a corresponding method.
Synchronous running safeguard for transfer stations for devices for handling containers, and a device and a method for blow-molding containers
A synchronous running safeguard for transfer stations or devices for handling containers, in particular for handling bottle-like containers made of glass or plastic, having a first and a second rotary element, which each have holding elements for the containers and each have a motor drive. The rotary elements are disposed in relation to one another such that the containers can be transferred in a transfer area from one of the first holding elements to one of the second holding elements. The rotary elements, each rotationally connected, have a control element having engagement elements, and the control elements are in meshing engagement with one another. The control elements are disposed in such a way that, during operation the control elements are interengaged without contact during the rotary movement of the rotary elements and that, in the event of a fault, the control elements are interengaged with contact.
Blow molding device for a rotary bottle blowing machine and a method for using the same
A blow molding device for a rotary bottle blowing machine includes: a support base including a power-input shaft and a mold-insert control shaft which are pivotally disposed on the support base and extend along an axial direction; a drive source for driving the power-input shaft and the mold-insert control shaft to rotate; and a mold assembly with a first and second movable mold inserts pivotally disposed on the support base. The mold assembly makes the first and second movable mold inserts pivot toward or away from each other, rotation of the power-input shaft makes a bottom mold unit move in the axial direction, and can lock the first and second movable mold inserts. A method for using the blow molding device includes steps of mold opening or closing, mold lifting, and mold locking, and these steps are performed by using a single drive source.
Apparatus for charging a further processing system with objects which are in the form of bulk material
Objects, such as, for example, preforms for producing PET bottles, are feedable to silo as bulk material by a bulk material feeding device. A fill level sensor of the silo is connected to the control device. The control device actuates the feed drive in order to refill the silo with objects in dependence on the determined fill level of the silo. Connected downstream of the silo is an overhead conveyor and downstream of the overhead conveyor a separating-into-singles system. Both the overhead conveyor and the separating-into-singles system comprise sensors and drives, all the sensors being connected to the control device and the control device controlling all the drives.
INSPECTION AND EJECTOR UNIT
An inspection and ejector unit for preforms for plastic containers in a transportation line, has at least one driver device which picks up preforms travelling from an inward conveyor device to the inspection and ejector unit, transports them further and passes on at least some of the preforms to an outward conveyor device, at least one detection device by which faulty preforms in the driver device are detected, and at least one ejection device by which preforms which are detected as faulty are removed from the driver device, and a corresponding method.
POWER TIME SEQUENCE CONVERSION METHOD AND DEVICE FOR MANUFACTURING PRODUCTS IN BATCHES
Disclosed are a power time sequence conversion method and device for manufacturing products in batches. A common power is sequentially coupled with power input ends of a plurality of execution mechanisms in different time periods, so as to provide in time order a plurality of power drives required during a batch manufacturing process of products, or provide power drives in different forms such as movements and forces to the same execution mechanism in a relaying manner in two adjacent time periods. A change gear capable of rotation and revolution is sequentially meshed with a plurality of tail end driving gears in different time periods, wherein the tail end driving gears are uniformly distributed in the circumferential direction and serve as power outputs, the revolution of the change gear is braked after each meshing to achieve the power drive of a certain execution mechanism in batch manufacturing of the products, and meanwhile, power drives in different forms such as movements and forces are provided to the same execution mechanism in a relaying manner through a torque converter. Compared with the conventional batch manufacturing of products where a plurality of independent power drives are required, the present invention has remarkable characteristics in low cost, low energy consumption, high reliability, good stability and the like.
Inspection and ejector unit
An inspection and ejector unit for preforms for plastic containers in a transportation line, has at least one driver device which picks up preforms travelling from an inward conveyor device to the inspection and ejector unit, transports them further and passes on at least some of the preforms to an outward conveyor device, at least one detection device by which faulty preforms in the driver device are detected, and at least one ejection device by which preforms which are detected as faulty are removed from the driver device, and a corresponding method.
Oven for preforms
An oven for preforms and in particular a preform rotation system heats portions of the preform in a preferential manner. An oven (1) for blowing or stretch-blowing preforms (P) to provide containers (C) with oval section includes a path (2) for the preforms (P), transfer system (3) of the preforms (P) from a transport system upstream of the oven (1) and a transfer system (4) of the heated preforms (P) from the oven (1) to a downstream transport. Mandrels (9) are slidingly carried along the path (2), the mandrels temporarily engage with the preforms (P) to conduct the preforms along the path (2). The oven (1) includes at least one first heating module (10) and at least one second heating module (10). The oven (1) includes elements (22, 25) for rotating the preforms (P) by 180, the elements being in median position of the second heating module (10).
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.