Company Name:             

Address:                  

Address:                  

City:  State:  Zip: 

Phone:      E-mail:  



Original Equipment Manufacturer:



Screw O.D.:                          

Screw L/D Ratio:                     

Type of Polymer:                     

Melt Index:                          

Density (G/CC):                      

Barrel Temp Metering Sect:           

Melt Temp at the Die Inlet:          +/-

Maximum Screw Speed (RPM):           

Maximum Motor Load (HP):             

Motor Load at Present Max Output:    

Diehead Pressure at Present Max Output:   



Measured -

Before:  After:  the Breaker Plate (check one)

Present Max Output (LBS/HR):      @ (RPM) 

Desired Extruder Output (LBS):    @ (RPM)



What is limiting the extruder output presently?

Temperature 

Power Consumption Drive 

Extrudate Quality 



Is the Extruder equipped with grooved barrel sections?

Yes 

No  

If Yes, How Long?  and How Many Grooves? 



Geometry of Present Extruder Screw



              Metering Sec  Transition Sec  Feed Sec

Total Length:      

Channel Depth:     

No. Par Flights:     

Flight Width:      

Helix Angle/Pitch:     

Mixing Section:     

Union Carbide:     

Dulmage:           

Mixing Pins:       

Pineapple:         

Other:             



Overall Screw Characteristics

(Select all that apply)

Single-Stage:     

Multi-Stage:      

Constant Pitch:   

Variable Pitch:   

Single-Flighted:  

Multi-Flighted:   

Barrier Flight: