Block bottom bag machine

Windmoller & Hoelscher Triumph 3 A

Production line for sealed block-bottom bags
The machine can also be used as a standard block-bottom machine for paper.
The necessary parts are available.
The sealing unit can also be used offline without a bridge.
Pre-printed bottom sheet
Self-adhesive bottom sheet
In-line coding printer
Material: Paper and composites
Format:
Bag width: 140 mm - 320 mm
Bag length: 240 – 900 mm
Bottom width: 70 – 180 mm
With servo drive
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Block-bottom standard materials:
Uncoated paper: 70 g/m² and 100 g/m²
Coated paper: 80g
Plastic films (LDPE): 40 µ, 70 µ and 100 µ
PE-coated paper: Pa 60 g/m² + LDPE 40 g/m²
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Airsickness bags: Pa 65 g/m² + LDPE 23 g/m²
Paper-aluminum-PE composite: Alu 8/25 and Alu 8/50
PET/Alu/PE composite: PET 12 µ / Alu 8 or 9 µ / LDPE 90 µ
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Possible materials
Outer layer
Coated paper 60–120 g/m²
Over 100 g/m² only in large format
Inner layer
LDPE mono-film 0.03–0.10 mm (optionally needled)
Alternatives:
LDPE 0.08–0.12 mm
OPP 20–40 µ
PE-coated paper (various combinations)
Aluminum foil on carrier paper with PE coating
Construction from outside to inside
30 g/m² bleached kraft paper
12 g/m² PE
0.008 mm aluminum foil
25 or 50 g/m² PE
Intermediate layer (only with material 21)
Alternative:
Bleached kraft paper 80–100 g/m²
Brown kraft paper 80–100 g/m²
LDPE 80–100 µ

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