Hoʻopili ka roller compactor i ka hānai mau ʻana a me ka hoʻokuʻu ʻana, hoʻohui i nā hana o ka extrusion, ʻokiʻoki a me ka granulation, a kaomi pololei i ka mea pauka i loko o nā ʻāpana.
He kūpono ia no ka granulation o nā mea i pulu, wela, maʻalahi e decompose a agglomerate.
Ua hoʻohana nui ʻia i ka lāʻau lapaʻau, meaʻai, kemika a me nā ʻoihana ʻē aʻe.
I loko o ka ʻoihana lāʻau lapaʻau, hiki ke paʻi pololei ʻia nā ʻāpana mai ka roller compactor i loko o nā papa a hoʻopiha ʻia i loko o nā capsules.