Valmet Corporation

Heikki Liimatainen

Jouko Hautala

Olli Tuovinen

Pekka Haikkala

Kari Parssinen

Simo Setala

Simo Set&auml;l&auml;

Kari P&auml;rssinen

An arrangement in a pulp grinder comprising a grindstone (,), a feed chute (,), and a piston to feed wood (,) against the grindstone (,). The arrangement comprises separate pushing members (,), which are arranged to push the wood (,) against the grindstone (,) at essentially the entire width of the feed chute when the percussion piston is moved back to the stroke position to allow the feed of a new batch of wood.

Arrangement in a pulp grinder

Arrangement for providing continuous grinding in a pulp grinder

Arrangement for feeding wood in a pulp grinder

Growing community of inventors

Tampere, Finland

Heikki Liimatainen