An injection molding system is provided with inspection means for inspecting an insert part before a resin is injected into a mold, inspection data output means for outputting inspection data on the insert part obtained by the inspection means, and inspection data recording means for recording the inspection data on the insert part and physical quantities related to the injection of the resin into the mold in association with the cycle number of the molded article from the injection molding machine. Thus, the cause of bad molded articles, as well as that for a finished product, can be investigated in consideration of the inspection data on the insert part inserted into the mold.

Physical quantity data indicating a state of a predetermined part constituting an industrial machine is acquired. The acquired physical quantity data and time data indicating an acquisition time of the physical quantity data are stored in association with each other. A function for estimating a change in a parameter value correlated with a life of the predetermined part over time is calculated on the basis of the acquired physical quantity data and the time data. A failure time or a failure probability of the predetermined part is calculated using the calculated function.

An injection molding machine includes a screw provided in a cylinder having a nozzle at a tip so that the screw is allowed to be driven in a rotational direction and an axial direction, a drive device configured to drive the screw, and a control device configured to control an operation of the drive device, wherein the drive device has a rotatably provided ball screw shaft and a nut screwed onto the ball screw shaft and moved forward and backward in response to rotation of the ball screw shaft, and includes a ball screw configured to drive the screw in the axial direction by forward and backward movement of the nut, and the control device sequentially moves a screw position before injection and a screw position after injection in a molding process cycle so that a forward/backward movement range of the nut in the molding process cycle is dispersed.

Provided is an injection molding machine management system that includes an injection molding machine and manages one or a plurality of injection molding units that produce a molded article. The injection molding machine management system includes a display unit configured to display a display screen on which operation information on an operation status of the injection molding unit and at least one of container shortage information on a shortage of a container that accommodates the molded article and material shortage information on a shortage of a material for molding the molded article are displayed on an injection molding unit basis. The container shortage information is displayed on the display screen in association with the operation information when the container is insufficient in the injection molding unit, and the material shortage information is displayed on the display screen in association with the operation information when the material is insufficient in the injection molding unit.

Provided is an injection molding machine system (1) that performs control of molding conditions in an injection molding machine (2) by an agent (6) including a machine learning device which performs reinforcement learning. In the present learning, physical data obtained from the injection molding machine (2) and a defect type indicating the type of a molding defect in a molded article are used as states, molding conditions are used as actions, and a defect state indicating the defect level of the molding defect is used as a reward.

A production management device includes circuitry configured to display, on a display unit, detection results detected by a detection unit in a process of producing a product upon a plurality of products being produced by a production device; and display, upon receiving selection of a detection result or information for identifying the product, a detection result of a first product together with a detection result of a second product and a detection result of a third product on the display unit, the first product being identified by the detection result or the information for identifying the product, the second product being produced by the production device immediately before the first product, and the third product being produced by the production device immediately after the first product.

System and methods for monitoring an injection molding process are disclosed. A monitoring system for monitoring operation of an injection mold during an injection molding process, may include a sensor system configured for integration into the injection mold, the sensor system may be configured to obtain, from the injection mold, operational data associated with the injection molding process, and may further contain a computing system in communication with the sensor system, the computing system may be configured to: receive, from the sensor system, the operational data; monitor a process parameter of the injection molding process based on analyzing the operational data with respect to a predictive model of the process parameter, and generate, based on monitoring the process parameter, an output for transmitting to an electronic device in communication with the computing system to provide a monitoring status indication.

An injection molding machine including a mold clamping device for clamping a mold comprising a fixed mold and a movable mold by a predetermined mold clamping force; an injection device for injecting and filling a resin into the mold by a predetermined injection pressure, wherein the mold clamping device enables natural compression of the resin at least as the resin inside the mold solidifies; and a molding machine controller at least including a specific molding condition setting function for setting a specific molding condition by obtaining a parting opening amount which becomes a predetermined gap between the movable mold and the fixed mold during injection filling, a molding injection pressure which becomes an injection pressure capable of molding a good product and a molding clamping force which becomes a mold clamping force capable of molding a good product; a fast injection condition setting function for setting, as a fast injection condition, a fast injection speed from the start of injection, the fast injection speed being higher than the injection speed set by the specific molding condition, and a fast injection section for continuing the fast injection speed; and a molding control function for mold-clamping the mold clamping device by the molding clamping force, setting the molding injection pressure to a limit pressure, injecting and filling the mold by the fast injection condition from the start of injection, and filling the mold by the specific molding condition by the end of the fast injection section.

A display device of an injection molding machine includes a circuit configured to display a guidance screen that assists in providing conditions of an injection process. The injection process sequentially includes a filling process of controlling a travel speed of an injection member, a stopping process of stopping travel of the injection member, and a dwelling process of controlling a pressure applied from the injection member to a molding material. The guidance screen includes a first input field configured to receive an input of conditions upon completion of the filling process in a first test molding. In the first test molding, the filling process is performed under the conditions input to the first input field and subsequently the stopping process is performed, and then the dwelling process is performed under conditions that enable confirming a forward flow end position of the molding material upon completion of the stopping process.

A molding monitoring apparatus acquires an image of a molding molded by an injection molding machine, determines whether abnormality is present in the molding, and specifies an abnormality occurrence position thereof when the abnormality is present. Further, the molding monitoring apparatus calculates the number of abnormality occurrences for each abnormality occurrence position, and compares, among the calculated number of abnormality occurrences for each abnormality occurrence position, the number of abnormality occurrences for each abnormality occurrence position in a certain term with the number of abnormality occurrences for each abnormality occurrence position in another term.