Patent classifications
B29C45/78
Insert molding and insert molding quality determination device
An insert molding includes a lithium-ion battery, temperature measurement element and a pressure measurement element disposed close to the lithium-ion battery to sense temperature and pressure around the lithium-ion battery during insert molding; and a molding resin that covers the lithium-ion battery, the temperature measurement element, the pressure measurement element and a cover member.
Insert molding and insert molding quality determination device
An insert molding includes a lithium-ion battery, temperature measurement element and a pressure measurement element disposed close to the lithium-ion battery to sense temperature and pressure around the lithium-ion battery during insert molding; and a molding resin that covers the lithium-ion battery, the temperature measurement element, the pressure measurement element and a cover member.
Temperature control device, temperature control method, and non-transitory computer-readable storage medium
In a temperature control device, a resin flow channel is formed from a nozzle section and a cylinder section that is connected to the nozzle section and the device controls the temperature of the resin that flows in the resin flow channel. The temperature control device is provided with: a first temperature sensor for detecting the nozzle temperature of the resin flowing through the nozzle section; a first temperature control unit for performing PID control so that the nozzle temperature achieves a first target temperature; multiple second temperature sensors for detecting the cylinder temperature of the resin flowing through the cylinder section; and second temperature control units for performing PID control so that the cylinder temperature achieves a second target temperature. The second temperature control units perform PID control of the cylinder temperature using temperature control information from the first temperature control unit.
Temperature control device, temperature control method, and non-transitory computer-readable storage medium
In a temperature control device, a resin flow channel is formed from a nozzle section and a cylinder section that is connected to the nozzle section and the device controls the temperature of the resin that flows in the resin flow channel. The temperature control device is provided with: a first temperature sensor for detecting the nozzle temperature of the resin flowing through the nozzle section; a first temperature control unit for performing PID control so that the nozzle temperature achieves a first target temperature; multiple second temperature sensors for detecting the cylinder temperature of the resin flowing through the cylinder section; and second temperature control units for performing PID control so that the cylinder temperature achieves a second target temperature. The second temperature control units perform PID control of the cylinder temperature using temperature control information from the first temperature control unit.
INJECTION MOLDING MACHINE CONTROL DEVICE AND PROGRAM
Provided are an injection molding machine control device and a program that can improve the accuracy of a calculated heat dissipation quantity of a heater. The present invention is provided with: an operation information acquisition unit 12 that acquires the heater output of a heater 102 and the set temperature of the heater 102 for a prescribed period immediately preceding a prescribed time as operation information; a surface temperature acquisition unit 15 that acquires the surface temperature of the heater 102 for the prescribed period included in the acquired operation information; a characteristic information acquisition unit 21 that acquires characteristic information on a characteristic relating to heat dissipation of the heater 102; a results information acquisition unit 14 that acquires, as results information, results of transitions in the ratios of the surface temperature and the set temperature of the heater 102 to transitions in heater output of the heater 102; an estimation unit 17 that estimates the surface temperature of the heater 102 at the prescribed time on the basis of the operation information, the results information, and the acquired surface temperature; and a heat dissipation quantity calculation unit 22 that calculates a heat dissipation quantity from a surface of the heater 102 to the atmosphere on the basis of the estimated surface temperature and the characteristic information.
INJECTION MOLDING MACHINE CONTROL DEVICE AND PROGRAM
Provided are an injection molding machine control device and a program that can improve the accuracy of a calculated heat dissipation quantity of a heater. The present invention is provided with: an operation information acquisition unit 12 that acquires the heater output of a heater 102 and the set temperature of the heater 102 for a prescribed period immediately preceding a prescribed time as operation information; a surface temperature acquisition unit 15 that acquires the surface temperature of the heater 102 for the prescribed period included in the acquired operation information; a characteristic information acquisition unit 21 that acquires characteristic information on a characteristic relating to heat dissipation of the heater 102; a results information acquisition unit 14 that acquires, as results information, results of transitions in the ratios of the surface temperature and the set temperature of the heater 102 to transitions in heater output of the heater 102; an estimation unit 17 that estimates the surface temperature of the heater 102 at the prescribed time on the basis of the operation information, the results information, and the acquired surface temperature; and a heat dissipation quantity calculation unit 22 that calculates a heat dissipation quantity from a surface of the heater 102 to the atmosphere on the basis of the estimated surface temperature and the characteristic information.
Equipment for manufacturing carbon block filter and method for manufacturing carbon block filter
Embodiments relate to apparatus for manufacturing a carbon block filter and a method for manufacturing a carbon block filter. The apparatus for manufacturing a carbon block filter according to an embodiment may include a mold having an inner space, a heater coupled to the mold to heat the mold, a material injection unit injecting a material to the mold heated by the heater, a material pressing unit pressing the material, and a filter separation unit separating a thermally treated filter from the mold heated by the heater.
Equipment for manufacturing carbon block filter and method for manufacturing carbon block filter
Embodiments relate to apparatus for manufacturing a carbon block filter and a method for manufacturing a carbon block filter. The apparatus for manufacturing a carbon block filter according to an embodiment may include a mold having an inner space, a heater coupled to the mold to heat the mold, a material injection unit injecting a material to the mold heated by the heater, a material pressing unit pressing the material, and a filter separation unit separating a thermally treated filter from the mold heated by the heater.
INJECTION MOLDING APPARATUS AND INJECTION MOLDING METHOD
An injection molding apparatus according to an embodiment is configured to mold a thermoplastic resin into a thick-walled component by injection molding. The injection molding apparatus includes a mold having a cavity and a core; and a controller configured to control an operation of the mold. The controller is capable of performing a filling and pressure holding process of filling the thermoplastic resin between the cavity and the core in a state in which a distance between the cavity and the core is increased, and a cooling and solidifying process of cooling and solidifying the filled thermoplastic resin while pressurizing the filled thermoplastic resin by decreasing the distance between the cavity and the core. The controller stacks the thermoplastic resin by performing an operation set including the filling and pressure holding process and the cooling and solidifying process a plurality of times.
MOLDING MACHINE TEACHING AID
A molding machine teaching aid includes a frame unit, a molding unit, a material supply unit, a drive unit and a monitoring unit. The molding unit includes a fixed die holder, a movable die holder, and two die kernels respectively and detachably disposed on the fixed and movable die holders. The material supply unit includes a heating module for melting a wire material, and an extruder transporting the molten material into a die cavity formed between the die kernels. The drive unit is controllable to drive movement of the movable die holder relative to the frame unit. The monitoring unit is for a user to operate to control the extruder, the heating module and the drive unit.