Patent classifications
B29C2049/5889
PRESSURE VESSEL AND ALSO APPARATUS AND PROCESS FOR PRODUCING A PRESSURE VESSEL BLANK COMPRISING AT LEAST ONE CONNECTION ELEMENT
The present embodiments provide an apparatus for producing a pressure vessel blank, comprising at least one connection element, a multi-part blow-moulding tool, and at least one blowing pin. The present embodiments further provide a pressure vessel comprising at least one connection element, a pressure vessel blank, and a supporting shell connected to and supporting the pressure vessel blank. An aspect of the present embodiments provides a process for producing a pressure vessel blank using an apparatus comprising at least one connection element that enables a shortened time for producing a pressure vessel blank with increased stability under pressure.
Multi-Prong Blow Pin with Integral Air and Cooling Water Channels
A dual or multi-prong blow pin having air channels and a water cooling manifold integrally formed in the blow mold pin. The pin is formed by 3D depositing a metal such as stainless steel, which permits the formation of a blow mold pin having an intricate shape with internal air and water channels. The use of 3D deposition allows the manufacture such a blow mold pin, which may be difficult or impossible to form using conventional casting and machining methods.
Multi-prong blow pin with integral air and cooling water channels
A dual or multi-prong blow pin having air channels and a water cooling manifold integrally formed in the blow mold pin. The pin is formed by 3D depositing a metal such as stainless steel, which permits the formation of a blow mold pin having an intricate shape with internal air and water channels. The use of 3D deposition allows the manufacture such a blow mold pin, which may be difficult or impossible to form using conventional casting and machining methods.
Gas-assisted base blow off methods for blow molding applications
This disclosure provides a method of manufacturing a polymer container according to a blow molding or stretch blow molding process, in which the base of the blow mold has at least one orifice for pressurized gas to enter the blow mold through the base. Introducing pressurized gas through the orifice in the blow mold base provides cooling assistance within the gas mold, much earlier than the cooling using conventional methods, which can reduce or eliminate the need for any post mold cooling. This method has been found to be applicable to non-hot fill application bottle and container manufacture.
Injection nozzle with finish cooling and counter pressure
An injection nozzle for cooling and providing counter pressure to a neck of a preform during a forming of a container from the preform. The injection nozzle includes a manifold that defines a receiving space into which the neck of the preform is received. A cavity is also defined in a part by an inner wall and an outer wall of the manifold and a plurality of ports are provided through the inner wall to communicate the cavity with the receiving space. When a cooling medium is received into the cavity, the cooling medium is directed through at least some of the ports toward the neck of the preform located within the receiving space.
Pressure vessel and also apparatus and process for producing a pressure vessel blank comprising at least one connection element
The present embodiments provide an apparatus for producing a pressure vessel blank, comprising at least one connection element, a multi-part blow-moulding tool, and at least one blowing pin. The present embodiments further provide a pressure vessel comprising at least one connection element, a pressure vessel blank, and a supporting shell connected to and supporting the pressure vessel blank. An aspect of the present embodiments provides a process for producing a pressure vessel blank using an apparatus comprising at least one connection element that enables a shortened time for producing a pressure vessel blank with increased stability under pressure.
Method of cooling a finish and providing counter pressure during forming of a container
A method of forming a plastic container from a preform that includes cooling and optionally providing counter pressure to a finish of a preform during forming of a container. During the method, an injection nozzle directs a cooling medium into a receiving space into which the finish is received.
Machine and method for producing and filling containers
A machine for producing and filling containers, having: a heating device for thermal conditioning thermoplastic parisons; a blow-molding device for deforming the thermally conditioned parisons into containers by blow-molding or stretch blow-molding; a device for filling the containers with a product; and a transfer device for conveying the containers from the blow-molding device to the filling device. A nozzle arrangement is arranged in the region of the transfer device for impinging a cooling liquid on the containers. The nozzle arrangement has a gas nozzle connected by a gas line to a gas source. The nozzle arrangement has a liquid nozzle connected by a liquid line to a liquid source. The gas nozzle and the liquid nozzle are arranged and oriented relative to one another such that a liquid jet from the liquid nozzle strikes a gas jet from the gas nozzle in an intersection region.
GAS-ASSISTED BASE BLOW OFF METHODS FOR BLOW MOLDING APPLICATIONS
This disclosure provides a method of manufacturing a polymer container according to a blow molding or stretch blow molding process, in which the base of the blow mold has at least one orifice for pressurized gas to enter the blow mold through the base. Introducing pressurized gas through the orifice in the blow mold base provides cooling assistance within the gas mold, much earlier than the cooling using conventional methods, which can reduce or eliminate the need for any post mold cooling. This method has been found to be applicable to non-hot fill application bottle and container manufacture.
METHOD OF COOLING A FINISH AND PROVIDING COUNTER PRESSURE DURING FORMING OF A CONTAINER
A method of forming a plastic container from a preform that includes cooling and optionally providing counter pressure to a finish of a preform during forming of a container. During the method, an injection nozzle directs a cooling medium is directed into a receiving space into which the finish is received.