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Foam Extrusion

CONTROL OF FEEDING RATE OF FOAM EXTRUDER

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Topic: CONTROL OF FEEDING RATE OF FOAM EXTRUDER

JRUBIO
Member

Posts: 1
From:bogota, cundinamarca,colombia
Registered: Mar 2005

posted March 23, 2005 10:40 AM

dear sir

we would like how calculate feeding rate to extruder hopper , i know theorically is :

Q=a*rpm -b*P/V
a ans b are cosntate dpendig of dimensions of screw , rpm is extruder motro, and P is pressure and V is volumens.
but i wiuld like if some body have methode real.

thanks

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Tom C
Moderator

Posts: 487
From:Brodheadsville, PA USA
Registered: Jun 2001

posted March 23, 2005 11:48 AM

I work with extrusion calculators from the most simplistic to the most complex. However I'm not sure what you want to calculate. Could you add some detail please?

------------------
Best Regards,

Tom Cunningham

Extrusion Technical Services

www.ExtrusionTechnicalServices.com

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