A hot runner process controller configured to monitor the status and operation of a hot runner system to autonomously generate information to improve the quality of injection molding process of a hot runner system having an inlet nozzle, one or more manifolds and one or more nozzles with actuator or without actuator, and one or more heating elements, the hot runner process controller is self-operating, and independent from the injection molding machine, includes: one or more sensors located on, in or at the hot runner system to detect the status and/or the operation of the hot runner system, and a processing unit and a memory. The processing unit is connected to the one or more sensors, wherein the memory stores data and program codes. The processing unit is configured to load and execute the program code to compare sensor information with the stored data and to determine if the hot runner system is in an operable status, and in case the hot runner system is in an operable status, configured to generate status information to activate the one or more heating elements and/or the one or more actuators enabling a production operation of the injection molding machine. In case the hot runner system is not in an operable status, configured to generate status information to deactivate the one or more heating elements and/or close or deactivate the one or more actuators disabling a production operation of the injection molding machine.

An injection molding machine management system that manages an injection molding machine configured to mold a molded product by injection molding, and the injection molding machine management system includes: a physical quantity acquisition unit configured to acquire physical quantity information including at least any one of a first physical quantity representing a physical quantity related to the injection molding of the injection molding machine, a second physical quantity representing a physical quantity related to the injection molding of a molding mold mounted on the injection molding machine, and a third physical quantity representing a physical quantity related to quality of the molded product; a storage unit configured to store a cumulative number of shots of the molding mold in a predetermined maintenance period and the physical quantity information in time series; and a display unit configured to display a display screen on which the cumulative number of shots and a physical quantity included in the physical quantity information are displayed in the same time series. The maintenance period is a period from a first time point that is a time point at which the molding mold is maintained to a second time point that is a time point at which the molding mold is maintained after the first time point.

A device and a method are provided for measuring the moisture in die cast molds, the cavity of which is connected via an evacuation conduit to an evacuation device. The modular assembly of the device is connectable to the evacuation conduit and includes a sensor assembly to measure the moisture of gases evacuated from the mold cavity. The sensor assembly includes an emitter emitting electromagnetic radiation and a detector detecting electromagnetic radiation. On the basis of the measured values obtained during the evacuation action it can be determined whether the amount of a water/release agent mixture jetted into the mold cavity needs to be altered before the actual casting action.

A hot runner process controller configured to monitor the status and operation of a hot runner system to autonomously generate information to improve the quality of injection molding process of a hot runner system having an inlet nozzle, one or more manifolds and one or more nozzles with actuator or without actuator, and one or more heating elements, the hot runner process controller is self-operating, and independent from the injection molding machine, includes: one or more sensors located on, in or at the hot runner system to detect the status and/or the operation of the hot runner system, and a processing unit and a memory. The processing unit is connected to the one or more sensors, wherein the memory stores data and program codes. The processing unit is configured to load and execute the program code to compare sensor information with the stored data and to determine if the hot runner system is in an operable status, and in case the hot runner system is in an operable status, configured to generate status information to activate the one or more heating elements and/or the one or more actuators enabling a production operation of the injection molding machine. In case the hot runner system is not in an operable status, configured to generate status information to deactivate the one or more heating elements and/or close or deactivate the one or more actuators disabling a production operation of the injection molding machine.

A hot runner process controller configured to monitor the status and operation of a hot runner system to autonomously generate information to improve the quality of injection molding process of a hot runner system having an inlet nozzle, one or more manifolds and one or more nozzles with actuator or without actuator, and one or more heating elements, the hot runner process controller is self-operating, and independent from the injection molding machine, includes: one or more sensors located on, in or at the hot runner system to detect the status and/or the operation of the hot runner system, and a processing unit and a memory. The processing unit is connected to the one or more sensors, wherein the memory stores data and program codes. The processing unit is configured to load and execute the program code to compare sensor information with the stored data and to determine if the hot runner system is in an operable status, and in case the hot runner system is in an operable status, configured to generate status information to activate the one or more heating elements and/or the one or more actuators enabling a production operation of the injection molding machine. In case the hot runner system is not in an operable status, configured to generate status information to deactivate the one or more heating elements and/or close or deactivate the one or more actuators disabling a production operation of the injection molding machine.

Disclosed are a system and method tuning PET raw material processing process by employing real time process management and machine learning steps and reactive addition of dosing of homogenizing composition for impregnating chain extenders and compatibilizing agents in thermoplastic resin using the liquid additive as a carrier into the process for modifying material performance. The properties of PET blend are no longer fixed once dry-blending and melting is complete.

An injection molding machine management system includes an injection molding machine, a take-out robot, an inspection device, a memory, and a processor. The processor is configured to receive physical information of the injection molding machine and a mold, and an inspection result of a molded product. The received physical information includes an identification information of the mold and the injection molding machine, a shot number of injection molding with respect to the mold, an injection filling time with respect to the mold, an injection pressure, a mold clamping force, and a set temperature of each part of the injection molding machine. The received physical information and the inspection result are displayed on a display. Necessity of maintenance is notified to an operator based on a predetermined maintenance period of time, the received physical information, and/or the inspection result.

A control device for an injection molding machine configured to fill a cavity space inside a mold device with a molding material includes a memory, a processor coupled to the memory, and a temperature regulator controller configured to control a temperature regulator configured to regulate a temperature of the mold device. The temperature regulator controller controls the temperature regulator based on a dew point temperature of a surface of the mold device, the surface forming the cavity space in the mold device.

A molding condition setting method for an injection molding machine that molds a molded article includes: (a) adjusting a temperature and humidity around the injection molding machine; (b) acquiring a moisture content of a material used for molding the molded article; (c) setting a plurality of molding conditions for the molded article to be molded by the injection molding machine; (d) molding the molded article under the plurality of molding conditions by the injection molding machine injecting a plasticized material obtained by plasticizing the material into a mold under an environmental condition including the temperature and the humidity adjusted in (a) and the moisture content acquired in (b); and (e) determining an optimum condition in the molding conditions under the environmental condition based on quality of the molded article molded in (d). In (a), the temperature is adjusted to a temperature of a place where the molded article is to be produced, and the humidity is adjusted to humidity of the place where the molded article is to be produced.

A hot runner process controller configured to monitor the status and operation of a hot runner system to autonomously generate information to improve the quality of injection molding process of a hot runner system having an inlet nozzle, one or more manifolds and one or more nozzles with actuator or without actuator, and one or more heating elements, the hot runner process controller is self-operating, and independent from the injection molding machine, includes: one or more sensors located on, in or at the hot runner system to detect the status and/or the operation of the hot runner system, and a processing unit and a memory. The processing unit is connected to the one or more sensors, wherein the memory stores data and program codes. The processing unit is configured to load and execute the program code to compare sensor information with the stored data and to determine if the hot runner system is in an operable status, and in case the hot runner system is in an operable status, configured to generate status information to activate the one or more heating elements and/or the one or more actuators enabling a production operation of the injection molding machine. In case the hot runner system is not in an operable status, configured to generate status information to deactivate the one or more heating elements and/or close or deactivate the one or more actuators disabling a production operation of the injection molding machine.