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Dear Mike Through control charts for quality parameters I could observe effects of normal changes of control parameters on them.

Dear Keith We have an 90 kW inverter for all of four motors in each extruder by which adjust frequency up to 600Hz and it's brand is Delta.

Hello Mike I must note that I'm chemical engineer in company and responsible for quality control of produced sheets. I prefer to enter into this case because of an inherent inhibition against any change in machine set up. Anyway according to our experienced records and knowledge, elevation of...

Hello Mike They don't support us longer after a firing occurred in production line. Our main problem is using high temperatures in extruders result in lower quality of sheets. I know Raising RPM could affect on quality because of lower temperatures and higher shear stress. What's the risk of...

I'm working in an industrial company it's main product is wood plast sheets using in automotive industries. Because of processing problems and quality criteria I need to know how can I raise RPM of screws in twin screw extruders without any damage in motor and gearbox. Our gear box ratio is 63...