ISBM

by / Jumma'a, 25 Maris 2016 / Aka buga a tsari

Wannan yana da manyan hanyoyi daban-daban guda biyu, wato Mataki ɗaya da kuma mataki-mataki biyu. An sake sake aiwatar da tsari guda-mataki zuwa mashin 3-4 da injunan tashar XNUMX A cikin matakai biyu na allura mai shimfiɗawa mai ƙwanƙwasawa (ISBM), ana fara fara amfani da filastik a cikin "preform" ta amfani da tsarin yin allura. Ana samar da waɗannan preform ɗin ɗin tare da wuyan kwalban, gami da zaren (“ƙare”) a gefe ɗaya. Waɗannan preform ɗin an kunshi su, kuma ana ciyar dasu daga baya (bayan sanyaya) a cikin na'urar zafin nama mai ɗaukar zafi. A cikin tsarin ISB, preform suna da zafi (yawanci ta amfani da infrared heaters) sama da zafin canjin gilashin su, sa'annan ana hurawa ta amfani da iska mai matsi sosai cikin kwalabe ta amfani da kyallin ƙarfe. Ana gabatarda preform koyaushe tare da sandar mahimmanci azaman ɓangare na aiwatarwa.

Abvantbuwan amfãni: An samar da kundin girma sosai. Restricuntatawa ƙuntatawa akan ƙirar kwalban. Za'a iya siyar da kayan tsari azaman abun da aka gama don ɓangare na uku don busawa. Ya dace da silili, rectangular ko kwalabe m. Rashin daidaituwa: Kudaden babban birnin. Filin sarari da ake buƙata yana da girma, kodayake akwai ƙananan tsarin da aka samu.

A cikin tsari guda ɗaya ana yin duka preform da busa kwalba a cikin inji ɗaya. Hanyar tsohuwar tashar 4 ta allura, reheat, bugu da fitarwa ya fi mashin 3-tsada wanda ke kawar da matakin reheat kuma yana amfani da zafin rana a cikin preform, saboda haka adana kuzarin kuzari don sake zafin jiki da kuma rage 25% na kayan aiki . An bayyana yadda aikin yake: Ka yi tunanin kwayoyi sune kananan zagaye na kwallaye, lokacin da tare suke da manyan ramuka na iska da kuma karamin saduwa ta sama, ta hanyar fara shimfida kwayoyin a tsaye sannan kuma busawa zuwa shimfidawa a sararin samaniya saurin mikewa yana sanya kwayoyin su zama siffar giciye. Wadannan “gicciyen” sun dace tare suna barin karamin sarari kamar yadda ake tuntuɓar yankin wuri don haka ya sanya kayan su zama marasa ƙarfi kuma ƙara ƙarfin shinge akan ratsawa. Wannan aikin kuma yana ƙaruwa ƙarfi don zama cikakke don cika da abubuwan sha mai ƙwanƙwasa.

Abvantbuwan amfãni: Sosai dacewa da ƙananan kundin tsari da gajere. Kamar yadda ba a fitar da preform a yayin dukkan tsari ba za'a iya samar da kazarin bangon preform din don ba da damar kauri koda bango lokacin da yake busa sashin layi da maras zagaye.

Rashin daidaito: Restuntatawa akan ƙirar kwalban. Kawai tushe na shampen za'a iya yin shi don kwalban da aka sha.


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