Films training

Packaging film production

Production techniques

0365e

Production technologies for multi layer films

Extrusions-coating

Extrusions-Laminating(sandwiching)

Solventlaminating

Solvent lesslaminating

Blown film-co-/extrusion

Flat film-co-/extrusion

Production-technologies

Production techniques

0001e

Extruder

Screw

HopperMotor

Heater

Production techniques

0066e

1) drive2) feed bush3) extruder4) adapter5) raw material6) die7) air ring8) sizing basket9) thickness measurement10) roller11) width measurement12) web centering13) corona treating unit14) winder15) control unit

Blow-up films productionProduction techniques

Blow-up films productionProduction techniques

0004e

5 - layer die (Blow film)Production techniques

Cooling and BubbleProduction techniques

Tube guiding system and thickness controlProduction techniques

cutter and corona treating unitProduction techniques

Winder

Production techniques

0065e

Cast-film production

1) extruder2) adapter3) raw material supply4) feed block

5) die6) cast roller7) thickness measure8) corona pre-treatment

9) oscillator10) edge trim removal11) edge trim re-feed12) winder

Production techniques

0005e

1. distribution plug

2. extruder entry

3. adjusting fin4. distribution pin

5. slot die

6. automatic stretch pin

Coextrusion - Feedblock

Production techniques

feed-block, die, air knife

Production techniques

slot die

Production techniques

Casting roller and winderProduction techniques

A-PET film production

calanderrolls

slot die

+++

0007e

Cast/Substrate film(Multilayer)

Multi layer film

(Co-)Extrusions-Die

Primer

Extrusions Coating

(FK 9, BM 6)

Production techniques

0008e

Sealing layer

Multi layer film

(Co-)Extrusions-Die

Primer

Extrusions-laminating (Sandwiching)Cast/Substrate film

(Multilayer)FK 9

Production techniques

0006e

cast-film/substrate layer

sealing layer

multi layer film

adhesivesolvent or solventless

solvent and solventless adhesive - lamination

Production techniques

0010d

PA

PE

AdhesiveAdhesive

PAEVOH

PA

PAEVOH

PAPA

PEPE

PE (I) ready blown film

Sandwich PE

EVOHPA

PA

PE

PE

PE

HV

HV

extrusion-coatinge.g..C`therm 80 B

solvent andsolventless laminatinge.g.C`therm 80C`therm K, S

cast-co-extrusionandsolvent freelaminatinge.g..C`therm XX

cast-co-extrusionandsandwich-coatinge.g.C`therm MD C`therm MP

blown-co-extrusionall C`thermTC-films

multi layer filmsvarious production processes

Production techniques

BOPP-production (biaxially oriented PP)

Automatic thickness control

WalothenProduction of biaxially oriented

polypropylene film

Extrusion

1 mm

40 m/min

260 C 60 C

Film thickness

Film speed

Film temperature

Core Layer

Sealing Layer

heating stretching temperingchilling

135 C

200 m

MD orientation

Sealing Layer

Scrap regranulation

PP resinand regrid

Regrind silo

PP resin silo

chips

Shredder

heating stretching tempering cooling

40 C

20 m

TD orientation

155 C 162 C

Randbeschnitt

200 m/min

25 C

Wind-up

In-lineedge-trim recycling

Corona treatmentThicknessgauging

Scrap regranulation

0264e

biaxial orientation of Polypropylene filmsProduction techniques

machine directionstretching 5:1 (MD)cast film

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Production techniques

biaxial orientation of Polypropylene films

Multitray Systemtray size

137 mm x 187mm in depth of 37mm (contents 0,7 l)50mm (contents 0,9 l)63mm (contents 1,0 l)83mm (contents 1,4 l)

178 mm x 227 mm in depth of50mm (contents 1,5 l)60mm (contents 1,8 l)90mm (contents 2,6 l)

with and without soaker padwith and without EVOH gas barrier

Multitray System

Saoker pad

White, with Superabsorber, in a double-layer PE-film

MP 2500 = 2,5 l/m

MP 3500 = 3,5 l/m

MP 4000 = 4,0 l/m

Other soaker pads upon request.