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Plastic injection molding

Surface treatment


The mold is smoothed and polished with a diamond buff, resulting in a mirror-like finish.

SPI Standard

A-1, A-2, A-3


The mold is polished with ultra-fine grit sandpaper, which provides fine surface finishing of the product.

SPI Standard

B-1, B-2, B-3


The mold is sandblasted with fine stone powder, which removes all traces of the product manufacturing.

SPI Standard

C-1, C-2, C-3


The mold is etched with fine stone powders and then sanded. The surface of the product is therefore textured.

SPI Standard

D-1, D-2, D-3

Follows production

The mold is surface treated at the discretion of the tool operator. The tooling marks can be seen.

SPI Standard


Are you interested in learning more about plastic injection molding?

Texture Standard VDI 3400


Product catalogue

Planning instructions

Planning instructions

Katalog izdelkov

S klikom na spodnjo povezavo prenesete katalog izdelkov.

Navodila za načrtovanje

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