摘要:
This manufacturing method for wrapped moldings (P) comprises a molding process for manufacturing the moldings (P) and a wrapping process for wrapping the moldings (P). The molding cycle from a mold-clamping step to the next mold-clamping step in the molding process is coordinated with the wrapping cycle from a moving step to the next moving step in the wrapping process by delaying the heating initiation time in the heating step, reducing the rate of temperature increase in the heating step, or prolonging the time for the drawing in the drawing step.
摘要:
The invention relates to a method and a removal device for the automatic removal of injection moulded parts from the half moulds (10, 11) of injection moulding machines. By installing additional vacuum storage element (61) in consumer proximity, the necessary vacuum is available for each removal in an additional area, independent from pressure variations in the vacuum system. Before the beginning of each removal, the available system is monitored by sensor means (70, 71, 72) and by maintaining a vacuum-limit value a movement authorisation is transmitted to the removal robot (30). A pressure switch threshold value is also determined for the vacuum which is adjusted in close proximity to the suction cup during the removal of the injection moulded parts (1) by the suction cups (44) of the removal robot (30). If the pressure switch threshold value is reached as a result of sufficient closeness of the injection moulding parts (1) to the suction caps (44), the removal robot (30) is authorised, by means of a machine control, to carry out additional movements. The pressure switch threshold value can be set as a percentage of the start vacuum at the beginning of each removal and as a result, the time and removal safety for each part or production charge are optimised.
摘要:
This manufacturing method for wrapped moldings (P) comprises a molding process for manufacturing the moldings (P) and a wrapping process for wrapping the moldings (P). The molding cycle from a mold-clamping step to the next mold-clamping step in the molding process is coordinated with the wrapping cycle from a moving step to the next moving step in the wrapping process by delaying the heating initiation time in the heating step, reducing the rate of temperature increase in the heating step, or prolonging the time for the drawing in the drawing step.
摘要:
This manufacturing method for wrapped moldings (P) comprises a molding process for manufacturing the moldings (P) and a wrapping process for wrapping the moldings (P). The molding cycle from a mold-clamping step to the next mold-clamping step in the molding process is coordinated with the wrapping cycle from a moving step to the next moving step in the wrapping process by delaying the heating initiation time in the heating step, reducing the rate of temperature increase in the heating step, or prolonging the time for the drawing in the drawing step.
摘要:
The present invention provides a sorting device for an injection molding product capable of easily starting molding. The sorting device for an injection molding product, includes an extractor which extracts a feature of a molding product molded by an injection molding machine, a storage unit which stores a feature to be compared with the feature extracted by the extractor, and a processing unit which compares the feature extracted by the extractor and the feature stored in the storage unit with each other, in which the processing unit determines whether or not a feature coinciding with the feature extracted by the extractor is stored in the storage unit, and in a case where the coincident feature is not stored in the storage unit, the processing unit stores the feature extracted by the extractor in the storage unit as a new feature.
摘要:
Die Erfindung betrifft ein Verfahren zur Beurteilung eines Pipettenverzugs und/oder eines Spritzgusswerkzeugfehlers bei der Produktion von Pipettenspitzen (7) sowie eine entsprechende Vorrichtung (9) und eine Spritzgussanlage mit einer solchen Vorrichtung (9). Weiterbildungsgemäß ermöglicht das Verfahren und die Vorrichtung (9) eine Prognose des Spritzgusswerkzeugreparatur- oder Austauschzeitpunktes.
摘要:
The invention relates to a method for handling and transporting workpieces (5), in particular for removing injection-moulded articles from an injection-moulding machine. Handling is carried out with a handling machine (4) which has a programmable control and regulating unit and at least one suction nozzle (7). In order to grasp or suck up the workpiece (5), use is made of a negative pressure (-p) generated via the suction nozzle (7) arranged on the handling machine (4), if appropriate via a gripper (6). When the suction nozzle (7) approaches the workpiece (5), the suction nozzle (7) is activated. The negative pressure (-p) is measured continuously or permanently. When a settable or determined threshold value of the negative pressure (-p) is reached, the forward movement of the handling machine (4) is stopped, preferably by a braking operation. The workpiece (5) is sucked up carefully and precisely by the suction nozzle (7).
摘要:
The invention relates to a method and a removal device for the automatic removal of injection moulded parts from the half moulds (10, 11) of injection moulding machines. By installing additional vacuum storage element (61) in consumer proximity, the necessary vacuum is available for each removal in an additional area, independent from pressure variations in the vacuum system. Before the beginning of each removal, the available system is monitored by sensor means (70, 71, 72) and by maintaining a vacuum-limit value a movement authorisation is transmitted to the removal robot (30). A pressure switch threshold value is also determined for the vacuum which is adjusted in close proximity to the suction cup during the removal of the injection moulded parts (1) by the suction cups (44) of the removal robot (30). If the pressure switch threshold value is reached as a result of sufficient closeness of the injection moulding parts (1) to the suction caps (44), the removal robot (30) is authorised, by means of a machine control, to carry out additional movements. The pressure switch threshold value can be set as a percentage of the start vacuum at the beginning of each removal and as a result, the time and removal safety for each part or production charge are optimised.