Filastiksaƙa jakunkunaan yi su ne da polypropylene (PP) a matsayin babban albarkatun ƙasa, kuma ana yin su ta hanyar extrusion, zanen waya, saƙa, saka da yin jaka.
Polypropylene ne mai translucent da Semi-crystalline thermoplastic tare da babban ƙarfi, mai kyau rufi, low sha ruwa, high thermoforming zazzabi, low yawa da kuma high crystallinity.Shi ne babban danyen buhunan saƙa.Abubuwan da aka gyara yawanci sun haɗa da filayen gilashi, abubuwan ma'adinai, robar thermoplastic, da makamantansu.
Jakunkuna da aka saka na filastik suna da aikace-aikace masu yawa.A halin yanzu, ana amfani da buhunan roba da aka saka a cikin kayan aikin gona, buhunan siminti, kayan abinci, injiniyoyin geotechnical, sufurin yawon shakatawa, kayan sarrafa ambaliyar ruwa, da sauransu. jakunkuna da yadudduka da aka saka daban-daban.Yadda ake samar da buhunan roba kamar haka: bugu, yanke, da dinki cikin buhunan saƙa.
Dangane da kayan aikin da ake amfani da su, ana iya yanke shi da farko sannan a buga shi, ko buga shi sannan a yanke.Tela ta atomatik na iya ci gaba da kammala bugu, yankan, dinki da sauran matakai, kuma ana iya sanya su cikin aljihunan bawul, aljihunan ƙasa, da dai sauransu. Don yadudduka na zahiri, ana iya yin jakunkuna ta hanyar gluing tsakiyar kabu.Tsarin samar da jakunkuna na filastik shine don haɗawa ko suturar yadudduka, kayan shafa da takarda ko fim.Za a iya yanke bututu ko guntun tufa da za a iya yankewa, a buga, a dinka a yi ta zama jakar kabu na gama-gari, ko a buga, a nade, a yanka, a buga da a dinka a cikin jakar siminti, sannan za a iya yin dinki, gluing. bugu, yankan da liƙa cikin aljihunan facin ƙasa.Hakanan za'a iya yin walda da birgima don yin kwalta da geotextiles.Za a iya lulluɓe ko ba a rufe ba don samar da tarpaulins, geotextiles, da dai sauransu, kuma za a iya rufe zanen silindi ko kuma a cire shi don samar da tarpaulins ko geotextiles, da dai sauransu.
A fasaha Manuniya na lebur waya tsarin samar da aka yafi zuwa kashi hudu Categories:
1. Ma'anar aikin injiniya.Yawanci sun haɗa da ƙarfi mai ƙarfi, ƙarfin juzu'i na dangi, haɓakawa a lokacin hutu, saurin madaidaiciya, karkatacciyar ƙima;
2. Fihirisar gyare-gyaren jiki da sinadarai.Akwai gyare-gyaren haɗaɗɗen haɗakarwa, rabon haɗakarwa, rabon ƙari na aikin aiki, da haɗakar da sharar gida da kayan da aka sake fa'ida;
3. Ma'aunin Haƙuri.Akwai kaurin waya mai lebur, faxin waya da sauransu.
4. Jiki rheological index.Akwai galibi daftarin rabo, rabon faɗaɗawa, daftarin rabo da rabon ja da baya;
Kayan polyethylene a cikin tsarin suturar jaka yana mai zafi, narke, filastik kuma an cire shi da ƙarfi ta hanyar extruder;
Matsi a cikin fim din cylindrical ta wurin mutuwar shugaban;gabatar da matse gas don faɗaɗa don samar da kumfa tubular;
Yi amfani da zoben iska mai sanyaya don yin sanyi da siffa, ja splint ɗin herringbone kuma ninka shi;
Ta hanyar jujjuyawar na'urori, masu tuƙi da rollers masu jujjuyawa.
A ƙarshe, ana aiwatar da aikin yankewa da rufewar zafi don kammala samar da jakar suturar ciki, kuma a ƙarshe an cika jakar.
Pure polypropylene don samar da yarn ɗin lebur ba zai iya biyan buƙatun ba, kuma dole ne a ƙara wani yanki na babban matsin polyethylene, calcium carbonate da masterbatch launi.Ƙara ƙaramin adadin polyethylene mai matsa lamba zai iya rage danko da saurin narkewa na kwararar abu yayin extrusion, ƙara yawan ruwa, haɓaka tauri da laushi na yarn ɗin lebur da jakar da aka saka, kula da wani elongation a lokacin hutu, da haɓaka ƙarancin ƙasa. tasirin zafin jiki na polypropylene..
Bugu da kari na grafted polypropylene iya rage aiki zafin jiki da kuma matsa lamba.Yana haɓaka kwararar kayan abu da mannewa, har ma yana ƙara ƙarfin ƙarfi.Bugu da kari na alli carbonate iya canza lahani na gaskiya da kuma opacity, rage cutarwa a tsaye wutar lantarki haifar da gogayya a lokacin mikewa da saƙa, ƙara tawada manne da buga alamar kasuwanci alamu, da kuma rage na halitta shrinkage na gama kayayyakin a lokacin ajiya.
Lokacin aikawa: Oktoba-20-2022