Yin gyare-gyaren busa, wanda kuma aka sani da gyare-gyaren busa, aikin filastik ne mai tasowa cikin sauri.Tsarin gyare-gyare a lokacin Yaƙin Duniya na Biyu, an fara amfani da ƙafafu da aka ƙera don samar da kwalabe na polyethylene mara nauyi.A ƙarshen 1950s, tare da haifuwar polyethylene mai girma da haɓaka injunan gyare-gyare, an yi amfani da fasahar gyare-gyare a Kunshan sosai.Adadin kwantena mara kyau na iya kaiwa dubban lita, kuma wasu samarwa sun karɓi sarrafa kwamfuta.Filastik ɗin da suka dace da gyare-gyaren busa sun haɗa da polyethylene, polyvinyl chloride, polypropylene, polyester, da sauransu, kuma ana amfani da kwantena mara ƙarfi da aka samu a matsayin kwantena na masana'antu.
Dangane da hanyar masana'antar parison, ana iya raba gyare-gyaren busa zuwa gyare-gyaren bugun jini da gyare-gyaren allura.Sabbin abubuwan da aka haɓaka sun haɗa da gyare-gyaren nau'i mai nau'i-nau'i da yawa da kuma gyare-gyaren busa.The tubular roba parison samu ta extrusion ko allura gyare-gyare na thermoplastic guduro ana sanya shi a cikin tsaga mold yayin da yake zafi (ko mai tsanani zuwa laushi yanayin), da kuma matsawa iska da aka shigar a cikin parison nan da nan bayan da mold aka rufe don busa filastik parison. .Yana faɗaɗa kuma yana manne kusa da bangon ciki na mold, kuma bayan sanyaya da rushewa, ana samun samfuran ramukan daban-daban.Tsarin masana'anta na fim ɗin busa yana da kama da ka'ida don busa gyare-gyaren samfuran m, amma ba ya amfani da ƙira.Daga hangen nesa na rarrabuwar fasahar sarrafa filastik, tsarin gyare-gyaren fim ɗin da aka busa gabaɗaya yana haɗawa da extrusion.An fara amfani da tsarin gyare-gyaren busa don samar da kwalabe na polyethylene mara nauyi a lokacin yakin duniya na biyu.A ƙarshen 1950s, tare da haifuwar polyethylene mai girma da haɓaka na'urorin gyare-gyare, an yi amfani da fasahar gyare-gyaren busa sosai.Adadin kwantena mara kyau na iya kaiwa dubban lita, kuma wasu samarwa sun karɓi sarrafa kwamfuta.Filastik ɗin da suka dace da gyare-gyaren busa sun haɗa da polyethylene, polyvinyl chloride, polypropylene, polyester, da sauransu, kuma ana amfani da kwantena mara ƙarfi da aka samu a matsayin kwantena na masana'antu.
Lokacin aikawa: Juni-20-2023