Patent classifications
B29C33/442
Apparatus for taking out molded product using vacuum sucker with controller that determines sucking operation start time based on a stable time interval
A system for taking out a molded product that does not require an operator to determine the sucking operation start time for a vacuum sucker by himself/herself by trial and error is provided. A controller includes a time interval measuring section configured to measure a time interval judging from an output from a pressure detector. The time interval measuring section measures a stable time interval since the pressure in a pipe reaches a predetermined pressure until a sucking operation start pressure is detected judging from an output from the pressure detector. The sucking operation start pressure indicates that a suction nozzle starts operation to suck up a molded product hereby the predetermined pressure is maintained. A sucking operation start time determining section of the controller determines a sucking operation start time such that a stable time interval is longer than a bias time interval, concurrently with movement control for a moving mechanism.
Device for ejecting a mould, comprising a chain with sliding links and an adjustment shim
An ejection device having a pushing device that can be moved in translation along a first axis, an ejection element is translatable along a second axis different from the first axis, and a transfer device connecting the pushing device and the ejection element. The transfer device includes a transmission chain having at least two transmission links which are translatable in a sliding direction. The ejection device further includes an adjustment wedge mounted on the pushing device, the adjustment wedge having an adjustment surface forming an adjustment angle, with the transmission chain being mounted on the adjustment surface.
Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article
A method for manufacturing a foam-molded article by performing a GCP, the method including a step of retreating a mobile side of a mold clamping mechanism of a sealed mold at the same time as when a step of discharging a gas is started, during the step of discharging the gas, immediately after the step of discharging the gas or when a specified delay time after the step of discharging the gas is finished for performing at least one of a mold-back and a core-back to increase a foaming ratio of a foamable resin in a state that a cooling and a solidification of an inside of the foamable resin are not finished.
METHOD, DEVICE AND COMPONENTS FOR MANUFACTURING EMBEDDED OPTICS FOR PHOTONIC COMPONENTS
A method for manufacturing an embedded optics in photonic components relates to a method for manufacturing an embedded optics that uses thermoplastic material to generate these optics, a thermostatted system for manufacturing the same, an open thermostatted containment structure or cavity, an autonomous thermoplastic material dispensing unit, a controlled temperature and atmosphere gas unit, and a cooling unit. A related system for manufacturing an embedded optics involves a continuous thermal process.
Demolding device
A demolding device that removes a thin-walled part from a mold, the thin-walled part being tubular and having a partially open wall, the demolding device including: contour units that are located in a circumferential direction of the thin-walled part and each of which includes a contact structure that contacts an outer surface of the thin-walled part and moves in a thin-walled surface outward direction extending away from the outer surface of the thin-walled part; and a puller that engages with edges of the partially open wall of the thin-walled part and that applies a load to the thin-walled part, the load including a force component acting in the circumferential direction of the thin-walled part. In response to application of the load from the puller to the thin-walled part, each of the contour units moves the contact structure to keep the contact structure in contact with the thin-walled part.