reaction injection moulding simply means that after mixing the two liquid materials in the production of thermoset polymer reaction; referred to RIM. Forming chemical reaction during an injection molding process.
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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