Gabatarwa zuwa Zane
Ana amfani da samfuran busa-busa sosai a masana'antu daban-daban, musamman a masana'antar abin sha da hada magunguna, har ma a cikin masana'antar wasan yara.
Yi canjin R a gefuna da sasanninta
Gabaɗaya, sasanninta da sasanninta na samfuran da aka ƙera ya kamata a sanya su cikin canjin R, saboda girman haɓakar busawa mai girma a kusurwoyi masu kaifi yana da sauƙi don haifar da kauri mara daidaituwa, kuma kusurwoyi masu kaifi kuma suna da sauƙin samar da fashewar matsa lamba, da canjin R. na kayayyakin iya sa bango kauri na kayayyakin uniform.
Haɓaka ƙirar tsari a cikin matsawa, tashin hankali da tarkace
Tare da buƙatun samfur daban-daban, ana iya ƙara wasu ƙirar tsari a cikin matsawa, tashin hankali da torsion:
1. Idan kana so ka ƙara tsayin tsayin samfurin, zaka iya tsara wasu stiffeners tare da jagorancin damuwa.
2. Don inganta aikin rigakafin rushewar samfurori, ana iya tsara farfajiyar a cikin tsarin arc wanda ya dace da damuwa kuma an kara shi tare da haƙarƙarin ƙarfafawa.Ya kamata kafadar samfuran kwalban ya zama karkata, ba layi da madaidaiciya ba.
Gabaɗaya, an yi ƙasan kwalbar ta zama siffa mai maƙarƙashiya don ƙara ƙarfi da kwanciyar hankali.Misali, yawanci muna ganin kwalabe da ke dauke da mai tare da wasu sifofin concave-convex a saman, wanda ba kawai zai iya ƙara ƙarfin jikin kwalban ba, har ma da sauƙaƙe alamar alamar kasuwanci.
Bukatu da gabatarwar busa gyare-gyaren kayan
Haɓakawa da aikace-aikacen fasahar gyare-gyaren busa yana da yawa sosai, wanda ke dacewa da haɓaka kayan gyare-gyaren busa.Kayayyakin gyare-gyare sun haɓaka sannu a hankali daga ainihin samfuran LDPE, PET, PP da PVC don busa robobin injiniyoyi, roba da wasu kayan haɗin gwiwa.
Abubuwan buƙatu na musamman don kayan roba a fannoni daban-daban na busa filastik
1. Extrusion busa gyare-gyare
Ana aiwatar da gyare-gyaren busa a cikin yanayin kwarara mai danko, don haka don rage sag na parison da inganta rarraba kauri na bango, ana amfani da filastik tare da babban nauyin kwayoyin.
2. Injection busa gyare-gyare
Ana yin gyaran gyare-gyaren allura a cikin babban yanayin roba.Domin rage kuzarin amfani da allura gyare-gyaren parison, ana amfani da wasu robobi masu sauƙin gudana (roba mai ƙananan nauyin kwayoyin).
3. Injection mike busa gyare-gyare
Ana amfani da filastik amorphous gabaɗaya.Saboda ƙananan ƙarfin haɗakar ƙwayoyin cuta na filastik amorphous, yana da sauƙin shimfiɗawa.Kodayake PET ita ma crystalline ce, har yanzu ita ce mafi mahimmancin kayan gyare-gyaren busa, kuma ƙimar crystallization yana jinkirin.A taƙaice, yawancin robobin gyare-gyaren nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i).
Nau'in busa gyare-gyare
1. Polyolefins
HDPE, LLDPE, LDPE, PP, EVA ana amfani da su gabaɗaya don gyare-gyaren samfuran masana'antu, kwantena da na'urorin wasan yara, kwantenan ajiyar sinadarai, da sauransu.
2. Thermoplastic polyester
PETG da PETP galibi ana amfani da su don busa kwalabe na busassun abin sha da kwalabe na giya, waɗanda a hankali suka maye gurbin PVC kuma ana amfani da su sosai.Lalacewar ita ce farashinsu yana da yawa, kuma ana amfani da su ne don yin gyare-gyaren allura.
3. Injin robobi (alloy)
ABS, SAN, PS, PA, POM, PMMA, PPO, da dai sauransu an yi amfani da su sannu a hankali a cikin mota, likitanci, kayan aikin gida, masana'antar sinadarai da sauran masana'antu, musamman PC da robobin da ke haɗa su, waɗanda za a iya amfani da su don busa high-grade. kwantena da samfuran kera (PC/ABS, da sauransu).
4. Thermoplastic elastomer
Gabaɗaya, ana amfani da SBS, SEBS, TPU, TPE da sauran mahadi masu gyare-gyare, yayin da ba za a iya busa gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyare, robobi mai lalata da PE mai haɗin gwiwa ba.
Taƙaice:
Kayayyakin gama gari don gyare-gyaren allura
PE, PET, PVC, PP, PC da POM ana amfani da su musamman don kwantena da sassa na tsari tare da daidaitattun gyare-gyare da ƙananan ƙara.
Lokacin aikawa: Maris 22-2023