An information processing system includes an acquisition unit that acquires an inference result of information relating to injection molding inferred based on information relating to a shot in the injection molding and information obtained in the shot; and a display control unit that causes a display unit to display a display screen which includes a waveform diagram indicating a temporal change in an actual value obtained in the shot, by using a waveform, and on which reference information based on the inference result is added to the waveform diagram.

An injection molding machine includes: a controller configured to instruct an operation indicated by first or second operation information associated with at least either first or second image information displayed on a display, or to execute processing by a system program, wherein the first and second operation information is information about an injection molding operation according to a first or second production condition, and operation information about first and second molds or operation information about a mold clamping mechanism from beginning to completion of the injection molding operation, the display displays a plurality of operating points indicating positions of the first mold, the second mold or the mold clamping mechanism relative to time or process from the beginning of the injection molding operation, and line segments connecting the plurality of operating points, and the first and second image information are displayed on the operating points.

A control device of an injection molding machine, the control device including an output part configured to output, to a display device, waveform information indicating, by a waveform, a change of each item indicating an actual value detected in a process by the injection molding machine; and a receiving part configured to receive an operation to specify a range of the waveform information, wherein the output part further outputs, to one or both of the display device and a storage device, information indicating a characteristic of each of the items included in the specified range.

An injection molding machine including an injection device which performs an injection filling process of injecting and filling a molding material into a mold composed of a movable mold and a stationary mold and having a predetermined mold gap therebetween, a mold clamping device which performs a compression process of applying a predetermined mold closing pressure to the mold into which the molding material has been injected and filled, thereby compressing the molding material, and a molding machine controller which controls the injection device and the mold clamping device, wherein the molding machine controller is configured to allow setting of mold clamping conditions for the clamping device, the mold clamping conditions including a predetermined mold gap between the movable mold and the stationary mold, a predetermined mold clamping force, a predetermined back pressure for the movable mold, a predetermined mold closing pressure, and a predetermined mold closing pressure adjustment condition associated with a compression state of the molding material, the injection device performs the injection filling process of injecting and filling the molding material into the mold of the mold clamping device for which the mold clamping conditions have been set, and the mold clamping device performs the compression process for the mold, into which the molding material has been injected and filled, on the basis of the mold clamping conditions including the mold closing pressure adjustment condition.

An injection molding machine, includes: a storage device configured to store change information entities related to a plurality of items included in a molding condition; a display device configured to display a set screen for setting a set value to at least one item of the plurality of items; an input device configured to input an item selection operation to select one item from the items in the set screen displayed on the display device; and a control device configured to cause the display device to display an item setting history screen including a change information entity display section to display only the change information entity related to the item selected by the item selection operation superimposed on the set screen.

An operation screen of a magnet clamp is displayed on a controller of an injection molding machine. A mold clamping device of the injection molding machine is provided with the magnet clamp. The operation screen is for controlling the magnet clamp to perform clamping or unclamping of a mold.

The present invention offers a technique for providing assistance in setting at least one of the temperature of a nozzle and the temperature of a cylinder. A control device for an injection molding machine includes a monitoring part configured to monitor, during a filling step of filling the inside of a mold device with a molding material, a change in the filling pressure acting on the molding material.

An operation screen of a magnet clamp is displayed on a controller of an injection molding machine. A mold clamping device of the injection molding machine is provided with the magnet clamp. The operation screen is for controlling the magnet clamp to perform clamping or unclamping of a mold.

A control device of an injection molding machine includes an output part configured to output a display screen displaying waveform information indicating a change of at least one of setting information indicating a setting of a process of injection molding or an actual value according to the process, and a plurality of pieces of instruction information to set a range of the waveform information, the display screen being output to a display input device in which a display device and an input device are integrated, the display input device being configured to receive an operation in a screen area displayed by the display input device, the display input device being connected to the injection molding machine; and a receiving part configured to receive, from the display input device, an operation with respect to at least one of the plurality of pieces of instruction information displayed on the display screen.