1. Rabon matsi na sukurin extruder guda ɗaya ya dace tsakanin 1:2-1:3, zai fi dacewa 1:2.5, kuma mafi kyawun rabon tsayi zuwa diamita na sukurin matakai uku shine 25. Kyakkyawan ƙirar sukurin zai iya guje wa ruɓewar abu da tsagewa sakamakon gogayya mai ƙarfi. Idan aka yi la'akari da tsawon sukurin shine L, sashin ciyarwa shine L, sashin matsi shine 0.3L, sashin matsi shine 0.4L, sashin aunawa shine 0.3L, kuma tazara tsakanin ganga na sukurin da sukurin shine 0.1-0.2mm. Farantin zumar zuma da ke kan injin yana buƙatar samun ramuka 1.5-5mm, ta amfani da matattara guda biyu masu ramuka/cmsq 400 (kimanin raga 50). Lokacin fitar da madaurin kafada mai haske, ana buƙatar injin dawaki mafi girma don hana injin tsayawa ko ƙonewa saboda yawan aiki. Gabaɗaya, ana samun sukurin PVC ko BM, amma sukurin sassan matsi gajeru ba su dace ba.
2. Zafin ƙera ya dogara da kayan masana'antun daban-daban, kuma mafi girman taurin, mafi girman zafin extrusion. Zafin sarrafawa yana ƙaruwa da 10-20 ℃ daga sashin ciyarwa zuwa sashin aunawa.
3. Idan saurin sukurori ya yi sauri sosai kuma gogayya ta yi zafi sosai saboda matsin lamba, ya kamata a daidaita saitin saurin tsakanin 12-60rpm, kuma ƙimar takamaiman ta dogara ne da diamita na sukurori. Girman diamita, saurin yana raguwa. Kowane abu ya bambanta kuma ya kamata a kula da buƙatun fasaha na mai samar da shi.
4. Kafin amfani, ana buƙatar a tsaftace sukurori sosai, kuma ana iya amfani da PP ko HDPE don tsaftacewa a yanayin zafi mai girma. Hakanan ana iya amfani da masu tsaftacewa don tsaftacewa.
5. Ya kamata a daidaita ƙirar kan injin ɗin kuma kada a sami kusurwoyi marasa matuƙa don tabbatar da kwararar abu mai santsi. Ana iya faɗaɗa layin ɗaukar nauyin hannun riga na mold yadda ya kamata, kuma an tsara kusurwar da ke tsakanin hannun riga na mold ɗin don ya kasance tsakanin 8-12 °, wanda ya fi dacewa don rage matsin lamba na yankewa, hana ɗigon ido yayin aikin samarwa, da kuma daidaita adadin fitarwa.
6. TPU tana da yawan gogayya kuma tana da wahalar siffantawa. Tsawon tankin ruwan sanyaya ya kamata ya fi tsayi fiye da sauran kayan thermoplastic, kuma TPU mai tauri mai yawa ya fi sauƙin samuwa.
7. Dole ne wayar tsakiyar ta bushe kuma babu tabon mai domin hana kumfa faruwa saboda zafi. Kuma a tabbatar da cewa ta kasance mafi kyawun haɗin kai.
8. TPU tana cikin nau'in kayan hygroscopic masu sauƙin ɗauka, waɗanda ke shan danshi cikin sauri lokacin da aka sanya su a cikin iska, musamman lokacin da kayan da aka yi da ether sun fi hygroscopic fiye da kayan da aka yi da polyester. Saboda haka, ya zama dole a tabbatar da kyakkyawan yanayin rufewa. Kayan aiki sun fi saurin sha danshi a lokacin zafi, don haka ya kamata a rufe sauran kayan da sauri bayan an matse su. A kula da yawan danshi ƙasa da 0.02% yayin sarrafawa.
Lokacin Saƙo: Agusta-30-2023