EPE FOAM Product Introduction:

Polyethylene foam sheet(film), also named as pearl cotton, which is a kind of new-type packing material with the features of damp-proof, shock-proof, sound insulation, heat preservation and good plasticity. It is an ideal substitute of traditional packing materials and used widely in the packing of electronic product, commodity, glass, pottery, electrical household appliances, spraying, furniture, hardware product, toy, etc

Model:    EPE-120

Main parts as the following:

NO	Name	Picture	Qty.
A	steel rack structure		1set
B	auto feeding unit Taiwan technology		1set
C	extrusion unit		1set
D	Foaming agent injecting unit		1set
E	anti-shrink injecting unit		1set
F	Foaming die head unit		1 set
G	auto screen exchanger		1set
H	air ring & molding drum unit		1set
I	expanding unit		1set
J	haul-off unit		1set
K	winding   unit		1set
L	auto electric control cabinet		1set
M	Nucleate inject and mixing		1set

2.   Main design data

Raw material：              LD PE

1. extruder capacity approx：    150-200kg/hr  -  the capacity is lower when producing 0.5mm thick sheet

2. thickness of sheet approx :      0.8-8mm

3. width approx :               1000-2000mm   -  depending on the thickness of sheet

4. speed of the production line：   10--80M/MIN

5. Power supply: 3p×380V×50HZ (according to country standard)

3.   Demands of Public Works

1. Electric power：　　　　　  about 110kw -  main extruder motor:　　　　　 45KW

2. Recycling cooling water ：  　 150L/Hr

3. Foaming agent :　　　　　　15% LDPE

4.   Specifications of each single part

A. steel rack structure 　　　　　　1set

1. operation table of blending materials : made of ss41 steel 　CE standard

2. steel ladder : made of ss41 steel 　CE standard

B.   auto feeding unit       　　　　　1set

1. capacity：250kg/hr

2. feeding style：auto feed

3. measure implement： standard form conical  CE standard

4. materials of measure implement: stainless steel

5. driving motor：2HP ×4P          1set

C.   extruder unit    1set

1. gear box

2. model: 315-16

   • material : FCD25　malleable cast－iron

   • box body : FC20

   • gear wheel :  SCM4 special gear wheel burnishing and heating dealing

   • motor :  AC45KW×4P　equipped with the inverter

3. neck

   • model : water cooling cover

   • material : FCD25 malleable cast-iron

4. barrel

   • diameter:   200mm

   • material:    38CrMoALA nitride steel

   • heating area: 10pcs

   • method of heating: cast aluminum heater

   • method of cooling: cycle water cooling

5. screw

   • diameter: 120(L/D:　55：1)

   • Material:          38CrMoALA 　nitride steel HV900

   • compression ratio:      3：1

   • rotating speed:         0-48 rpm

D.    foaming agent injecting unit              1 set

1. sort of foaming agent：     butane in liquid state

2. sort of pump： high pressure measuring pump

3. output pressure:  Max 300Pa

4. output regulation： regulate the journey of piston

5. pressure gauge： 15MPa

6. power:  2.2kw

7. journey control： graduate hand wheel

8. driving motor：           2HP ×4P×1set

E. anti- shrink agent injection unit       1 set

1. sort of anti-agent:　  GSM(hard fatly acid single glycerin)

2. sort of pump:　 high pressure measuring pump ,single cylinder with piston

3. the range of measurement:    35--245CC/min

4. pressure gauge:   15Pa 1set

5. volume of melting-pot: 5-7 L

6. driving motor by pump: 0.55KW×4P

7. method of heating: belt heater

8. heating region: 2pcs

9. fuse pressure gauge: 0~30MPa

10. fuse temperature :  T/M detector,1 detecting spot

F . foaming die head unit

1. Model  :round die head for expanding

   • 125,regulatable,     1set

   • 140,regulatable,     1set

   • 150,regulatable,     1set

2. material : H13or Sweden 718

3. heating region : 1pc

4. heating method : belt heater

5. fuse pressure gauge : 0-30MPa

6. diameter of die lips : user decides by himself based on the width of sheet

7. thickness control : Regulated by the speed of spiral stick and the gap between die heads

8. Die lip material : special steel with heating treatment

G. auto screen exchanger system

• heating region：3pcs

H. air ring & mold drum unit.

1. air ring

   • material： forged aluminum φ700mm

   • air blowing method : air engine

   • air engine motor    1/2HP

2. mold drum

   • material： steel

   • cooling method： water cooling + air cooling

   • methods for slitting open: electric rotary cutter

   • size of mold drum: 1100mm、1250mm one /each

   • air engine               2HP

3. expanding unit            1set

   • carbon steel & stainless steel rack gradually expand

   • material:  SS41+SUS

4. haul-off unit             1set

   • size of hauling roller ：  420×1800×2sets

   • material：STPG tube Chromim-plated

   • driving motor (adjustable) :3HP×4P

   • size of expanding roller : 162×1800mm long

   • material of expanding roller: aluminum(A6061)

5. winding unit                         1 set

   • Model: double axes cantilever displacement type

   • maximum of roller weight:   maximum 30kg×1m

   • tension: 15kg/m

   • driving motor (regulative): torque motor 50kg/cm2×2set

   • length control: length pre-set, equipped with the length metering alarm

   • driving motor for displacement: 1HP×1/10 gear deceleration motor

6. auto control unit               1 set

   • temperature control

     • extruder: 9pcs

     • die head: 1pc

   • driving motor control

   • extruder AC motor control cabinet

   • haul & winding control cabinet

7. adding nucleate、mixing unit (made in Italy) 1set

   • feeding capacity: 2-30g/m - feeding method: Sprial and constantly

   • driving motor : VS0.4KW

5. Spare parts

1. Tools for dismounting the screw 1set

2. Fixed wrench       1set

3. Forded wrench 1set

4. flexible wrench 1set

5. wire-cutter 1PC

6. “-“ screwdriver 2PC（big and small each one）

7. “X” screwdriver 2PC（big and small each one）

8. Forfex 1PC

9. box spanner 1PC

10. tool box 1set

11. AC contractor 2PCS

12. Temperature controller gauge 2pcs

13. Ampere meter 1pc

14. Thermocouple 2pcs

15. Pressure gauge 1pc

16. Heater (different type)

17. Teflon sealing gasket 6pcs

18. steel ball 1pc

19. Butane pump connection with connecting set 2 sets

20. stainless steel net 1 m2

21. One-way valve for main machine 1set

22. Spring for the one-way valve 5pc

23. belt heater 1pc

24. heater for the screen changer 2pc

Information for producing EPE insulation foam tube

Specifications of foam tube:

Outside diameter: 40-120mm; inside diameter is adjustable from 5-60mm

Auxiliaries:

1. mould 3sets

2. haul-off: 1set

3. conveyor with counter and cutter 1set

4. auto tube winding machine 1set
   
    

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