Operation data Dm related to the operation state of an injection molding machine M are acquired, and the acquired operation data Dm are stored in a molding machine controller 2 at least temporarily. User data Du are created, and an information stored code Cm is created using a graphic pattern in which the user data Du are stored. The user data Du contain operation data Dmm in a predetermined period of time Tm, identification data Di for identifying the operation data Dmm, and a transmission destination URL, which is a transmission destination on the internet N to which the operation data Dmm and the identification data Di are to be transmitted. The created information stored code Cm is displayed on a display 3 appended to the molding machine controller 2.

An operation state management system includes one or a plurality of servers configured to manage operation states of a plurality of industrial machines, and one or a plurality of terminals configured to communicate with the server. Information on the operation states of the plurality of industrial machines is periodically transmitted to the server and stored. The server includes an operation state management screen displayed on the terminal in response to a call from the terminal. A plurality of cards corresponding to each of the plurality of industrial machines are displayed on the operation state management screen, and each of the cards displays an industrial machine identification name, an operation rate, and a current operation state of the corresponding industrial machine.

A molding machine management device that is able to couple to a molding machine includes a storage unit configured to store, in chronological order, numerical value information on a molding process when a molded product is molded by the molding machine and four-factor information on four factors of production which includes a man, a machine, a material, and a method when the molded product is produced, and an output control unit configured to classify the numerical value information into a plurality of groups for periods divided according to time when the four factors of production changes, and output the numerical value information classified into the plurality of groups to an output unit in group units.

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.

Basic molding conditions for an initial resin material used at the beginning of production of a predetermined molded product, and a basic melting property related to the molten state of the initial resin material based on the basic molding conditions are obtained. When an additional resin material to which the initial resin material is switched to continue the production of the molded product is used, second molding conditions for the additional resin material and a second melting property related to the molten state of the additional resin material based on the second molding conditions are obtained, and a conversion process, including at least conversion of a set temperature, is performed for the second molding conditions by a predetermined conversion means such that the second melting property approximates the basic melting property.

An injection molding machine management system includes: a measurement data storage unit that chronologically stores measurement data representing a measurement value measured by an injection molding machine; a manufacturing data storage unit that chronologically stores manufacturing data representing information on manufacturing of a molded product by the injection molding machine; and a control unit that displays on a display unit a statistical diagram of the measurement data on a predetermined period basis and the manufacturing data in the period of the statistical diagram in association with the statistical diagram.

An injection molding support device including a setting unit that sets basic information such as resin material data, screw data, and heating cylinder data, and sets constraint information such as a constraint condition for obtaining an optimum condition, a computation unit that computes an estimated solid phase rate of the resin material on the basis of the basic information and the constraint information by a high-speed computation method using an optimum mathematical processing system, and a display unit that displays a decision index in accordance with a value of the estimated solid phase rate. The estimated solid phase rate is the estimated solid phase rate of the resin material at the screw tip end.

A plurality of AE sensors 6r, 6f are provided on a heating cylinder 2 at a plurality of different positions Xr, Xf in a forward-rearward direction Fs so as to detect AE waves AE waves We. Position data Dx related to a position where each AE wave We is generated are obtained on the basis of arrival times Tr, Tf of the AE wave We obtained from the AE sensors 6r, 6f. For each combination of a predetermined sampling period Tp and a predetermined set of the position data Dx, the number of times AE wave signals Sfe, etc. related to the generated AE wave We have exceeded a threshold value L set beforehand is obtained as attack number data Da. The number of AE wave signal components Sp having exceeded a threshold value set beforehand is obtained as event count data De. At least a generation pattern Ps of sets of the attack number data Da and sets of the event count data De which correspond to sets of the position data Dx is graphically displayed.

A molding management system that manages production of a product in a production process including an injection molding process of the product by an injection molding device, the molding management system includes a server communicably connected to a terminal device, wherein the server includes a storage section configured to store one or more sets of lot information in which lot identification information for identifying a lot of the product and lot related information including one or more sets of information relating to the lot of the product are associated with each other and a control section configured to cause the terminal device to display a nonconforming product information addition image for receiving a nonconforming product information addition operation for adding, to the lot information that indicates a target lot that was selected from the lots indicated by each of one or more sets of the lot information stored in the storage section, nonconforming product information including nonconforming product quantity information indicating the number of nonconforming products.