Slot-die heads | PEEK series

PEEK heads for coating widths from 1 mm to 200 mm, for chemistries that attack stainless steel.

A different material, the same geometry

The PEEK series mirrors the Steel series in mounting, shims and coating logic. What changes is what the head is made of.

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PEEK construction

Machined from PEEK, a high-performance polymer that resists aggressive solvents and acids. Flatness on the inside planes is held to 10 µm or better across the full surface.

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When to choose PEEK

Choose PEEK when your chemistry attacks stainless steel, or when a non-metallic wetted surface matters for your formulation. The Steel series is the alternative where tighter flatness or widths above 200 mm decide it.

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Interchangeable with steel

Same mounting interface, same shims and meniscus guides, same machine compatibility. Switching between a PEEK head and a steel head of the same width needs no change to the machine.

PEEK series slot-die heads

Four widths, matching the Steel series from 25 mm to 200 mm.

FOM PEEK slot-die head 25 front view

FOM SD 25 | PEEK

FOM PEEK slot-die head 50 front view

FOM SD 50 | PEEK

FOM PEEK slot-die head 100 front view

FOM SD 100 | PEEK

FOM PEEK slot-die head 200 front view

FOM SD 200 | PEEK

Specifications & machine compatibility

Head dimensions, weights and coating widths, with the FOM machines each head fits.

Model Coating width Weight Dimensions
(L × W × H)
FOM nanoRC FOM scalarSC FOM vectorSC FOM alphaSC FOM photonR2R FOM omicronR2R FOM omegaR2R FOM compact moduloR2R FOM moduloR2R
FOM SD 25 1–25 mm 0.12 kg 28 × 30 × 70 mm ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
FOM SD 50 1–50 mm 0.20 kg 90 × 30 × 70 mm ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
FOM SD 100 1–100 mm 0.30 kg 140 × 30 × 70 mm ✓ ✓ ✓ ✓   ✓ ✓ ✓ ✓
FOM SD 200 1–200 mm 0.72 kg 240 × 40 × 70 mm   ✓ ✓ ✓   ✓ ✓ ✓ ✓

Shims & meniscus guides

The shim sets the coating width and the wet film; the meniscus guide stabilizes the bead. Both are cut from AISI 302 stainless steel and are shared across the PEEK and Steel series.

Standard range

Thicknesses from 50 µm to 500 µm in sixteen steps. Default shim 100 µm, default meniscus guide 200 µm, default lip height 0.50 mm.

Patterns

Standard, custom and bespoke patterns. Lip height, thickness, pattern and coating width can all be specified — stripes and discrete coating areas included.

FOM omegaR2R and blurred coating expert in front of it

Every coating project starts with a material and a substrate. Tell us about yours and our coating experts will work through the process with you — from first trials in the lab to a route toward roll-to-roll.

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