Patent classifications
B29C49/38
Facility and method for production of containers, making possible production immediately upon start-up
A facility for the production of containers from blanks, which facility includes: a forming unit equipped with a rotating carrousel driven by a motor; a unit for heating blanks, equipped with infrared emitters and a power feed for each emitter; a control unit having in the memory a nominal speed setpoint .sub.N of the rotation of the carrousel and a nominal electrical power setpoint P.sub.N. The control unit is programmed for: controlling the rotation of the carrousel according to the nominal speed setpoint .sub.N. During its acceleration: taking into account the real instantaneous speed of rotation of the carrousel, and regulating the electrical power of the feed to an instantaneous value P such that:
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.
SYSTEMS AND METHODS FOR ROTARY BLOW-FILL-SEAL (BFS) MACHINE STAGED VACUUM
Systems and methods for altering the typical rotary Blow-Fill-Seal (BFS) machine manufacturing process to implement a staged or phased vacuum application to the BFS molds.
SYSTEMS AND METHODS FOR ROTARY BLOW-FILL-SEAL (BFS) MACHINE STAGED VACUUM
Systems and methods for altering the typical rotary Blow-Fill-Seal (BFS) machine manufacturing process to implement a staged or phased vacuum application to the BFS molds.
Quick-change mandrel having active preform clamping
The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.
Quick-change mandrel having active preform clamping
The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.
DEVICE FOR PRODUCING AND FILLING CONTAINER PRODUCTS
1. Device for producing and filling container products 2. A device for producing and filling container products, in which at least one hose (19) of plasticized plastic material can be extruded into an opened mold (7) starting from an extrusion head (13) along a hose guide, wherein by means of at least one filling mandrel (1), which at least in one functional position extends through the extrusion head (13), a filling material can be introduced into the relevant container and wherein at least one process gas feeder device (21, 23) can be used to bring a process gas into the interior of the hose (19), wherein the process gas feeder device (21, 23) has a guide duct (21) extending inside the extrusion head (13) along the outside of the filling mandrel (1), is characterized in that at least part of the process gas introduced is discharged through the extrusion head (13) along at least one predeterminable exhaust gas duct (35), which is separated from the relevant guide duct (21).
QUICK-CHANGE MANDREL HAVING ACTIVE PREFORM CLAMPING
The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.
QUICK-CHANGE MANDREL HAVING ACTIVE PREFORM CLAMPING
The invention relates to a transport system for transporting preforms in a device for the blow-molding production of finished containers, wherein the transport system comprises a transport chain, the chain elements of which have a support element for transporting the preforms, wherein the support element comprises a shaft part and a head part, and the head part has a head end region that can be introduced into the opening section of the preform, characterized in that the head part is retained on the shaft part and can be detached from the shaft part via actuation of a first actuation element, wherein the first actuation element is arranged in the shaft part end region facing away from the head part. The invention also relates to a device for the blow-molding production of finished containers from preforms, a use, as well as a method for exchanging at least one head part, each making use of the transport system according to the invention.
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.