Te Whakataki o te extruder rapa
He taputapu taketake te mīhini whakaputa rapa i roto i te umanga rapa, ā, ko tētahi o ngā taputapu matua e pā ana ki te kounga o te hua. He tino hira tana mahi i roto i te tukanga whakaputa potae me ngā hua rapa. Kua pāngia te whanaketanga o ngā mīhini whakaputa rapa o tāwāhi e te mīhini whakaputa mono, te mīhini whakaputa whāngai wera momo tīwiri, te mīhini whakaputa whāngai makariri noa, te mīhini whakaputa whāngai makariri miro tīwiri matua me te āwhina, te mīhini whakaputa hau whāngai makariri, te mīhini whakaputa whāngai makariri pine, te mīhini whakaputa matū me ētahi atu wāhanga. Ka whakamahia te mīhini whakaputa rapa mō te pēhi, te tātari me te takai i ngā hua rapa haurua. Ngā āhuatanga hanganga: He mea hanga te tīwiri me te ringaringa o roto ki te maitai nitrided, he pai te ātete ki te kakahu me te waikura.
Ko te whakaputanga tīwiri o te whakakotahitanga rapa mā te mīhini whakaputa rapa tētahi o ngā mara tawhito rawa o te hangarau whakaputa, e taea ana te whai i ngā take mai i te rautau 19. He rerekē rawa ngā mīhini whakaputa rapa i ngā mīhini whakaputa werawera. Tuatahi, ka mahia te whakaputa rapa i ngā pāmahana iti iho (tae atu ki te 130°C). Tuarua, he maha ngā wā ka whakauruhia ngā miro ki te whakaputa rapa (ā, i ngā wā motuhake anake, ngā pirepire), kāore e pāngia e ngā whakawhiti āhua i roto i te pūnaha mīhini whakaputa tīwiri, e te matotoru nui rānei. Kāore i rite ki ngā kirihou werawera, ka tukatukahia ngā kirihou werawera i te pāmahana 180^-300 °C (neke atu rānei) i roto i te mīhini whakaputa tīwiri, ā, he maha ngā wā ka tāpirihia ngā matūriki totoka iti-kiato ki te mīhini whakaputa. Ina neke whakamua ngā pirepire i te taha o te tīwiri, ka whakakīia te puna rewa.
Ko ngā mīhini whakaputa rapa ka whakarōpūtia ki ngā mīhini whāngai wera me ngā mīhini whāngai matao. I roto i ngā mīhini whakaputa rapa, ka whakamahanatia te matū rapa e te mahi ā-pūkaha o te mira tuwhera, ā, ka tapahia ēnei rīpene wera ka whakaputa tonutia. Ka whāngaihia mai i te mīhini. I roto i te mīhini whakaputa tīwiri whāngai matao, ka tāpirihia te rīpene rapa pāmahana rūma ki te mīhini whakaputa. Ka whakarōpūtia hoki te mīhini whakaputa rapa i runga i te whakamahinga mō te hauhautanga, te kore rānei.
Ngā momo Extruders rapa
He taputapu taketake te mīhini whakaputa rapa i roto i te umanga rapa, ā, ko tētahi o ngā taputapu matua e pā ana ki te kounga o te hua. He mahi tino nui tāna i roto i te tukanga whakaputa potae me ngā hua rapa. Kua oti te whanaketanga o ngā mīhini whakaputa rapa o tāwāhi te whakamahi i te mīhini whakaputa mono poutū, te mīhini whakaputa whāngai wera momo tīwiri, te mīhini whakaputa whāngai makariri noa, te mīhini whakaputa whāngai makariri miro tīwiri matua me te āwhina, te mīhini whakaputa hauhautanga whāngai makariri, te mīhini whakaputa whāngai makariri pine, te mīhini whakaputa matū me ētahi atu wāhanga.
Ka wehea te extruder rapa ki: te momo plunger, te momo tīwiri, te momo noa, te momo whāngai makariri, te momo pine, te momo pūhui. Te whanaketanga ā muri ake nei: te pūnaha whakahaere puku hou maha-tīwiri maha-hongere maha-pūhui hangarau tika
Wā tuku: Hurae-18-2022
