2014年3月26日星期三

To mold parts to focus on several MASTER reaction injection moulding

To mold parts to focus on several important trace detection: the top of the role of guide member is to ensure mold opening and closing the top of the sport and plastic parts , if any part of which stuck due to injury , will lead discontinued, it should be kept MASTER thin wall injection molding thimble , lubrication guide post ( to choose the most suitable lubricant ) , and regularly check thimble , guide posts , such as whether the surface deformation and damage , once discovered , to be replaced ; after the completion of a production cycle , to work on the mold surface , sports, professional guide member coated anti-rust oil , in particular should pay attention to the elastic strength with rack and pinion bearing parts and springs mold mold protection to ensure that it is always in top working condition ; with the continuous production time , cooling channels easily deposited scale, rust, mud and algae , so that the cooling flow channel cross section becomes smaller, the cooling channel narrows significantly reduce the rate of heat exchange between the coolant and the mold , increasing production costs, clean-up of the flow MASTER make plastic moldschannel attention should be paid ; for hot runner mold , the maintenance of heating and control systems help prevent the occurrence of production failures , and therefore particularly important. So , are coping with the end of each production cycle on the mold heater , rod heater , heating and thermocouple probes to measure with an ohm meter , if damaged, must be promptly replaced , and with mold resume comparison , make a record , so that timely identify problems and take countermeasures .

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