Akwai hanyoyi da yawa don rarraba gyare-gyaren filastik na mota, bisa ga hanyoyin daban-daban nasassa na filastikkafawa da sarrafa su, ana iya raba su zuwa nau'ikan masu zuwa.
1 – Maganin allura
Tsarin gyare-gyaren ƙirar allura yana da alaƙa da sanya kayan filastik a cikin ganga mai zafi na injin allura. Ana dumama robobin kuma ana narkashi, ana turawa da dunƙule ko ƙwanƙwasa na injin ɗin, sannan ta shiga cikin kogon ƙura ta bututun ƙarfe da tsarin zub da ƙura, kuma robobin yana warkewa a cikin kogon ƙura ta hanyar adana zafi, riƙe matsi, da sanyaya. Tun da na'urar dumama da matsi na iya aiki a matakai,allura gyare-gyareba zai iya kawai siffata hadaddun filastik sassa, amma kuma suna da babban samar da inganci da inganci mai kyau. Saboda haka, allura gyare-gyaren ya mamaye babban rabo a cikin sassa na filastik, kuma alluran gyare-gyaren suna da lissafin fiye da rabin gyare-gyaren filastik. Ana amfani da na'urar yin gyare-gyaren allura don gyare-gyaren thermoplastics, amma a cikin 'yan shekarun nan kuma ana amfani da ita a hankali don gyare-gyaren robobi na thermosetting.
2-Tsarin Matsi
Hakanan ana kiran nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan roba. Tsarin gyare-gyaren wannan ƙirar yana da alaƙa da ƙara kayan albarkatun filastik kai tsaye a cikin buɗaɗɗen ƙura, sa'an nan kuma rufe gyare-gyaren, bayan da filastik ya narke a ƙarƙashin aikin zafi da matsa lamba, ya cika rami tare da wasu matsi. A wannan lokacin, tsarin kwayoyin halitta na filastik yana haifar da halayen haɗin gwiwar sinadarai, kuma a hankali ya taurare kuma ya tsara siffar. Ana amfani da gyare-gyaren matsi galibi don robobi na thermosetting, kuma sassa na filastik da aka ƙera galibi ana amfani da su don harsashi na musanya wutar lantarki da kayan yau da kullun.
3-Mai canja wuri
Canja wurin mold kuma ana kiransa extrusion mold. Tsarin gyare-gyaren wannan ƙirar yana da alaƙa da ƙara kayan filastik a cikin ɗakin da aka rigaya da aka rigaya, sa'an nan kuma amfani da matsi ga kayan filastik a cikin ɗakin cikawa ta hanyar matsi, filastik yana narkewa a ƙarƙashin matsanancin zafin jiki da matsa lamba kuma ya shiga cikin rami ta hanyar zubar da ruwa. tsarin gyaggyarawa, sa'an nan kuma haɗin gwiwar sinadarai yana faruwa kuma a hankali ya warke. Ana amfani da tsarin gyaran gyare-gyare mafi yawa don robobi na thermosetting kuma yana iya ƙera sassan filastik tare da siffofi masu rikitarwa.
4- Mutuwar Fitowa
Extrusion mutu kuma ake kira extrusion kai. Wannan mutuwa na iya ci gaba da samar da robobi masu siffa iri ɗaya, irin su bututun filastik, sanduna, zanen gado, da sauransu. Ana dumama mai fitar da na'urar da ake matsawa da na'ura iri ɗaya da injin allura. Roba a cikin narkakkar yanayi yana wucewa ta cikin kai don samar da ci gaba da kwararar sassa na filastik gyare-gyare, kuma ingancin samarwa yana da girma musamman.
Baya ga abubuwan da aka lissafa a sama na nau'ikan gyare-gyare na filastik, akwai kuma gyare-gyaren gyare-gyaren gyare-gyare, daɗaɗɗen iska, busa gyare-gyare, ƙananan kumfa na filastik, da dai sauransu.
Lokacin aikawa: Satumba-07-2022
