Abstract: Power supply device for a moulding machine with an intermediate circuit, which can be connected with at least one drive of the moulding machine and is suitable for supplying the at least one drive with electrical energy; a supply module connected to the intermediate circuit; an energy storage device connected to the intermediate circuit, and a closed loop control device for closed loop controlling an energy content of the energy storage device, wherein the energy storage device can be closed loop controlled by means of the closed loop control device so that the energy content of the energy storage device does not go outside a range, in which a power input and/or a power output of the energy storage device is essentially constant.

Abstract: A closure unit of an injection molding machine has a fixed mold mounting plate, a moveable mold mounting plate, and at least one mounting element for mounting the fixed mold mounting plate to a machine frame. The at least one mounting element upon accelerations and decelerations of the moveable mold mounting plate to reach the closed position allows such movements of the fixed mold mounting plate relative to the machine frame that rotations and/or movements transversely relative to a machine axis of the fixed mold mounting plate relative to the moveable mold mounting plate are substantially prevented.

Abstract: A method of temperature control of a shaping tool or components of a shaping working machine is performed by a temperature control medium disposed in at least one temperature control branch of a temperature control system. A previously ascertained relationship between geometrical data of the at least one temperature control branch and through-flow amounts of the temperature control medium is provided, and a reference through-flow amount is set by the previously ascertained relationship for the geometrical data of the at least one temperature control branch.

Abstract: A temperature control device (14) for a shaping tool (3) or component of a shaping working machine comprising at least one temperature control branch (2, 2?) connected to a feed (5), and a pump system including at least one pump (13) for the delivery of temperature control medium in the feed (5), wherein there is provided at least one sensor by which at least one of the parameters from the group of temperature, through-flow amount and pressure can be detected and that there is provided a control or regulating device for regulating or controlling a delivery of the pump system, to which signals from the at least one sensor can be fed. A method of operating such a device is also described.

Abstract: A vertically closing closure unit for an injection molding machine includes a moveable mold mounting plate, and at least one frame bar for guiding the moveable mold mounting plate. A restraint device locks the moveable mold mounting plate to the at least one frame bar.

Abstract: In a method of monitoring an apparatus for temperature control media supply of a tool of an injection molding machine, the apparatus for temperature control media supply has a feed and a return, between which at least one temperature control conduit is arranged, wherein at least one through-flow sensor is arranged. At least one temperature control conduit. At least one pressure drop is measured in the at least one temperature control conduit. At least one hydraulic resistance and/or at least one resistance change in the at least one temperature control conduit is calculated on the basis of at least one volume flow measured with the at least one through-flow sensor and on the basis of the at least one measured pressure drop, and the at least one hydraulic resistance and/or the at least one resistance change is visually represented.

Abstract: An operating unit includes a touch-sensitive display screen for displaying an operating program, a control or regulating unit for communicating operating signals to injection molding machine elements, and the operating program is stored in the control or regulating unit, and at least one operating button, upon the actuation of which the control or regulating unit triggers an action of an injection molding machine element. The operating program has a hierarchical system architecture with at least one upper installation-specific level and an upper task-specific level. A selection can be made between different installation regions in the installation-specific central level, between different task regions in the task-specific central level, and a plurality of sublevels. Process-relevant program pages associated only with the selected installation region or only with the selected task region can be displayed in each selected sublevel.

Abstract: An operating unit has an operating program and a touch-sensitive display screen on which display fields and/or navigation fields can be represented. Upon actuation of the operating fields, operating signals can be sent by a control or regulating device to injection molding machine elements. Upon actuation of the navigation fields, pages of the operating program can be called up. At least one operating group contains the operating fields but no navigation fields, and/or navigation groups contain the navigation fields but no operating fields. At least one passive field in the form of rows and/or columns contains neither operating fields nor navigational fields. The least one operating group and/or the navigation groups are arranged in rows and/or columns, and the at least one passive field is arranged between the navigation groups and/or the at least one operating group.

Abstract: An operating unit has a display screen, a data processing device, and at least one hand button for the operation of injection molding machine elements. Items of information which are associated with injection molding elements and which are present in the injection molding machine can be called up by the data processing device. Items of status information which are associated with injection molding elements and which are present in the injection molding machine can be called up by the data processing device. Upon actuation of the at least one hand button, if the status information associated with the corresponding injection molding machine element indicates activatability, at least one operating signal can be sent to the injection molding machine and the associated items of information can be represented on the display screen. Otherwise, the associated items of information and a warning indication indicating non-activatability can be represented.

Abstract: A closing unit of an injection molding machine includes a moveable mold mounting plate and a fixed mold mounting plate, a hydraulic pressure mechanism for building up a closing pressure, at least one column provided with an external profile, and at least one two-part nut which is provided with an internal profile and the halves of which are coupled in motionally opposite relationship. The at least one column in the closed condition of the two-part nut is lockable by a positively locking relationship between the internal profile and the external profile relative to the moveable mold mounting plate or relative to the pressure mechanism. There is also provided an electric drive for opening and closing the two-part nut.

Abstract: A process and an arrangement for the production of a fiber composite or hybrid component comprising a preparation station in which an insert portion can be processed, a closing unit of an injection molding machine, having a cavity in which the processed insert portion is or can be arranged, an injection unit of the injection molding machine for the injection of molten plastic material into the cavity, with injection thereof around the insert portion arranged in the cavity, and a transport device by which the insert portion can be transported into the preparation station and into the cavity of the closing unit, wherein the insert portion remains in connected relationship with the transport device during processing in the preparation station, during transport to the closing unit and during injection therearound in the cavity.

Abstract: An ejector apparatus for an injection molding machine, includes ejector pins mounted to a movable ejector plate and drivable by a drive device for ejecting injection molded parts from a cavity of an injection molding tool. The ejector plate is displaceable by the drive device with a given normal ejector force acting on an injection molded part. There is provided a reinforcing mechanism which, when there is a jammed injection molded part, reinforces the ejector force acting on the injection molded part to an increased additional ejector force for ejecting the jammed injection molded part above the given normal ejector force which can be or is made available by the drive device.

Abstract: An injection molding method in which plastic material under pressure is injected from a storage chamber with a closable outlet into a mold cavity and fills same under pressure, wherein the volume of the storage chamber and the pressure obtaining therein upon opening of the closure means are of values which are sufficient for filling of the mold cavity by expansion of the material in the storage chamber, and the storage chamber is arranged in the mold forming the mold cavity.

Abstract: Mold clamping mechanism of an injection molding machine with a movable platen (10), a fixed platen (12) and a support section (9) connected to the movable platen (10) through connecting links, wherein, when clamping force is applied via the connecting links, a force is transmitted to the front face (9A) of the support section (9), wherein at least one recess (25) is arranged between the front face (9A) and the back face (9B) of the support section (9), which is formed in such a manner that those regions of the front face (9A) of the support section (9) to which the force (FH) is transferred are evenly deformed when force is applied.

Abstract: An apparatus for regulating an injection moulding machine comprising a crank lever mechanism for moving the movable mould mounting plate, wherein the crosshead of the crank lever mechanism is driven by a drive device.

Abstract: An Injection moulding machine with substantially C-shaped machine frames including a joint part arranged between at least one die platen and the machine frame, the joint part comprising a beam extending in the longitudinal direction of the machine which is deformed upon application of a clamping force such that the at least one die platen is tilted relative to the associated side of the machine frame, the support of said beam effected substantially by at least two spaced support surfaces which are arranged above and below the midplane of the at least one die platen whose vertical position may be associated with the elastic deformation of the joint part by means of an adjustable abutment and extending the at least one die platen at an angle to the vertical.

Abstract: Injection molding machine with a mold that can be opened and closed, into the mold cavity of which a fluid molding compound, preferably plastic, can be injected, and with at least one reading device (12) for at least one transponder (13) arranged in the mold cavity (4).

Abstract: Injection molding apparatus with a stationary mold clamping plate and a moveable mold clamping plate as well as shafts fixed to one mold clamping plate and passing through openings in the other mold clamping plate, at least one of which has at least one thread on its free end, whereby at least on this free end of the one shaft a drive nut as well as an additional nut for the transmission of the closing force are arranged.