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PTi offers a wide range of co-extrusion structures including the following:

co-extrusion structures, 2 or 3 Extrusion System

2 & 3 Layer Structures
A/B, B/A, A/B/A, A/B/C
2 or 3 Extruders Required
3 Layer FB with a SMD

Dairy Containers, Beverage Cups and Outdoor Signage

co-extrusion structures, 2 or 3 or 4 Extruder System

3 & 4 Layer Structures
A/B/A, A/B/C, A/B/C/D
2 or 3 or 4 Extruders Required
4 Layer FB with a SMD

Food Containers, Decorative Beverage Cups, Shower
& Bath Enclosures and Outdoor Furniture

co-extrusion structures, 2 or 3 Extrusion System

3 & 5 Layer Structures
A/B/A, A/B/C, A/B/C/B/A
2 or 3 or 4 Extruders Required
5 Layer FB with a SMD
3x2 Layer FB with a TMD

Beverage and Food
Containers & Barrier Food Containers

5 & 6 Layer Structures
A/B/C/B/A, A/B/C/B/D
A/B/C/D/C/A
A/B/C/D/C/E, A/B/C/B/D/E
3 or 4 or 5 Extruders Required
5x2 Layer FB with a TMD
2 Layer FB/3x2 Layer FB
with a TMD

Retort Packaging and
Form-Fill- Seal Barrier Packaging

7 Layer Structure
A/B/C/D/C/B/A, A/B/C/D/C/B/E
4 or 5 Extruders Required
7 Layer FB with a SMD
5x2 Layer FB with a TMD

Aseptic and High Barrier
 Food Packaging

 

FB=Feed Block, SMD=Single Manifold Die, TMD=Triple Manifold Die

 

 

Four extruder co-extrusion tooling

Four extruder co-extrusion tooling for
producing 7 layer symmetric structures


Five extruder co-extrusion tooling

Five extruder co-extrusion tooling for
producing 6 layer asymmetric structures

Six extruder co-extrusion tooling 
Six extruder co-extrusion tooling for
producing 6 and 7 layer symmetric and
asymmetric structures with unique skin resins