Turbo-Screws®                         WELCOME

                                    HEAT UP PROFITS. COOL DOWN COSTS.   

                                                         

Home
Search
Links
Extruder Worksheet
Our Staff
Foaming Bio-Polymers
Request Info
How It Works
Performance
Key Benefits
FAQ
Press & Media
Blowing Agents
Contact Information

Joint Venture
FAQ Bio-Polymers
Bioresins Facts & Issues
Terms of Use

 

 

 

XPS Sheet1 Production2 

using Turbo-Screws®  Technology

Standard Tandem Extrusion Sizes

Turbo-Screws® Output Capacity 3

Lbs/Hr ~ Kgs/Hr.

Imperial

Metric

Low

High

  2.50" x 3.50"

65 mm x

90 mm

475 Lbs/Hr.

   215 Kgs/Hr.

630 Lbs/Hr.

 285 Kgs/Hr.

 3.50" x 4.50"

90mm x

120mm

  765 Lbs/Hr.

    350 Kgs/Hr.

1,060 Lbs/Hr.

 480 Kgs/Hr.

   4.50" x 6.00"

120mm x 150mm

 1,400 Lbs/Hr.

     635 Kgs/Hr.

1,900 Lbs/Hr.

   865 Kgs/Hr.

   ___________

120mm x 165mm

 1,500 Lbs/Hr.

     680 Kgs/Hr.

2,000 Lbs/Hr.

   910 Kgs/Hr.

  6.00" x 8.00

150mm x 200mm 

2,500 Lbs/Hr.

   1,135 Kgs/Hr.

 3,200 Lbs/Hr.

   1,455 Kgs/Hr.

___________

165mm x 225mm 

2,700 Lbs/Hr.

   1,225 Kgs/Hr.

 3,500 Lbs/Hr.

   1,590 Kgs/Hr.

  6.00" x 10.00"

150mm x 250mm 

3,900 Lbs/Hr.

   1,770 Kgs/Hr.

 5,000 Lbs/Hr.

   2,275 Kgs/Hr.

  ___________

200mm x 300mm 

4,200 Lbs/Hr.

   1,900 Kgs/Hr.

5,500 Lbs/Hr.

   2,500 Kgs/Hr.

 ( 1 data corresponds to a sheet thickness range of 0.06”[1.5mm] ~ 0.200” [5mm] )

( 2 with a 30:1 l/d cooling extruder barrel )

( 3 Note: your results may be different. Please call or e-mail to discuss your unique situation and needs.)

 

View Table I As An Adobe Acrobat File

___________________________________________________________________________

XPS Turbo-Screws®  Product Group – Table 1

Case # 

“ A ”    

“ B ”

Product Group 

XPS Insulation Board / Plank

1” ~ 4” p/s plank. 

( 25mm ~ 100mm )

 

XPS Sheet – Food Containers

 0.060”-0.200” p/s sheet

(  1.5mm~5mm ) for food containers

 

Product Specs2.00” Thick @ 1.65 lb/ft3 density

50.8 mm thickness @ 26.4 Kg/m3 

0.108” thick @ 3.54 lb/ft3 density

2.75 mm thickness @ 56.7 Kg/m3

  Tandem Foam Extruder Size* 

* no gear pumps required or used

4.50” –  6.00” 

114mm x 152mm

4.50” –  6.00”

114mm x 152mm

 

Production Performance Comparison:

 

Conventional

Extruder Screws

Turbo-Screws®

 

Conventional

Extruder Screws

Turbo-Screws®

 

 

System Output        Lb/hr

                                 (Kg/hr)

1,417 

(643)

2,070

(939)

1,015

(461)

1,481

(672)

 

% Increase with Turbo-Screws® 

_____ ­ 46.1% _____­ 45.9%  
 

Secondary Screw Speed (rev/min) 

 

15.5 21.4  18.5 17.3  
 

Secondary Barrel   DP  psig

(Inlet – discharge)             (bar)  

1,990

( 137 )

1,510

( 104 )

1,800

( 124 )

1,700  

( 117 )

 

Secondary Inlet Temp  0 F

                                   ( 0 C )

435 0 F

( 224 )

437 0 F

( 225 ) 

417 0 F

( 214 )

427 0 F

(219 )

 

Secondary Outlet Temp 0 F

                                   ( 0 C )

  258 0 F

( 126 )

255 0 F

( 124 ) 

285 0 F

( 141 )

287 0 F

( 142 )

 

Secondary Drive Power

(horsepower / lb / hr)

0.03230.0308    0.04940.0406
 

Throughput Efficiency

 ( lbs / hr / in2 of barrel bore area)

  0.4230.618 0.288  0.420 

View XPS Turbo-Screws® Product Group  Table 1  As An Adobe Acrobat File

___________________________________________________________________________

 

XPS Turbo-Screws®  End Product – Table 2

Case # 

“ C ”    

“ D ”

End Product 

0.060”-0.200” p/s sheet

(1.5mm~5mm) for food containers

 0.060”-0.200” p/s sheet

(1.5mm~5mm) for food containers

Product Specs

 

0.170” thick @ 5.04 lb/ft3 density 

4.3 mm thickness @ 80.7 Kg/m3

 

 0.108” thick @ 3.54 lb/ft3 density

 2.75 mm  thickness @  56.7 Kg/m3 

  Tandem Foam Extruder Size* 

* no gear pumps required or used

4.50” – 6.00” 

114mm x 152mm

4.50” – 6.00”

114mm x 152mm

 

Production Performance Comparison:

 

Conventional

Extruder Screws

Turbo-Screws®

 

Conventional

Extruder Screws

Turbo-Screws®

 

 

System Output        Lb/hr

                                 (Kg/hr)

 830

(377)

1,437

(652)

1,015

(461)

1,735

(789)

 

% Increase with Turbo-Screws® 

_____ ­ 73.1% _____­ 70.9%  
 

Secondary Screw Speed (rev/min) 

 

16.5 19.4  18.5 24.0  
 

Secondary Barrel   DP  psig

(Inlet – discharge)             (bar)  

1,110

( 76 )

1,410

( 97 )

1,800

( 124 )

1,100  

( 76 )

 

Secondary Inlet Temp  0 F

                                   ( 0 C )

433 0 F

( 223 )

414 0 F

( 212 ) 

417 0 F

( 214 )

427 0 F

(219 )

 

Secondary Outlet Temp 0 F

                                   ( 0 C )

  289 0 F

( 143 )

291 0 F

( 144 ) 

285 0 F

( 141)

287 0 F

( 142 )

 

Secondary Drive Power

(horsepower / lb / hr)

0.07750.0475    0.04940.0426
 

Throughput Efficiency

 ( lbs / hr / in2 of barrel bore area)

  0.2350.408 0.288  0.492 

 

View XPS Turbo-Screws® End Product Table 2 As An Adobe Acrobat File

Copyright 2011 Plastic Engineering Associates Licensing, Inc. All Rights Reserved.
For problems or questions regarding this web contact Webmaster
Last updated: 03/03/11.

Hit Counter