Polyethylene (PE), Polypropylene (PP), da Polyvinyl Chloride (PVC) kayan ginshiƙi ne a cikin masana'antu marasa ƙima, daga marufi masu sassauƙa da kwantena masu ƙarfi zuwa na'urorin likitanci da abubuwan kera motoci. Koyaya, amfaninsu da yawa yana tare da ƙalubalen aiki na asali: ƙarancin mannewar saman. Kayayyaki kamar PE da PP a zahiri ba -iyali ba ne kuma suna da ƙarancin kuzari, yana sa su jure haɗawa da tawada, sutura, da adhesives. Wannan sifa tana haifar da lahani na gama gari kamar lalata tawada, ɓarkewa, da raƙuman lamination, waɗanda ke lalata ingancin samfur, karɓuwa, da amincin tambari. Maganin fitarwa na Corona ya fito a matsayin ingantaccen aiki, masana'antu{5} daidaitaccen bayani ga wannan al'amari mai yaɗuwa, yana canza sinadarai na polymer don buɗe cikakkiyar damar aikinsu.
Injiniyan Fasaha na Maganin Corona
Maganin Corona yana aiki ta hanyar samar da ƙananan ƙwayar plasma mai ƙarancin zafin jiki a matsa lamba ta yanayi ta hanyar babban fitarwar wutar lantarki. Wannan tsari yana ionizes iskar yanayi, yana haifar da juzu'in na'urorin lantarki masu kuzari, ions, tsaka-tsaki masu ban sha'awa, da photons waɗanda ke jefa bam a saman filastik. Babban sakamako shine gabatarwar ƙungiyoyin aikin polar (kamar carbonyl, hydroxyl, da ƙungiyoyin carboxyl) akan sarƙoƙin polymer. Wannan gyare-gyaren sinadarai yana ƙaruwa da ƙarfin daɗaɗɗen ruwa na filastik inert. Filayen da aka kula da shi ya zama mai aiki da ƙarfi, yana samar da wuraren aiki don tawada, manne, da sutura don samar da ƙarfi na inji da haɗin gwiwar sinadarai, ta haka yana haɓaka aikin mannewa sosai.
Material -Takamaiman Daidaituwa da Fa'idodi
Yayin da ainihin ƙa'idar ta shafi gabaɗaya, daidaitawar sarrafa corona dole ne ta yi la'akari da keɓaɓɓen kaddarorin kowane polymer.
Polyethylene (PE) & Polypropylene (PP): Waɗannan polyolefins suna da yawan hydrophobic kuma suna wakiltar mafi yawan abubuwan da ake amfani da su don maganin corona. Maganin yana da mahimmanci don samun bugu kyauta a kan fina-finai na marufi da kuma tabbatar da ƙarfi, abin dogaro a cikin jakunkuna masu yawa{2} da tsayawa{3} jakunkuna. A cikin busa{5}} gyare-gyaren kwantena kamar kwalabe na HDPE ko bututun PP, maganin corona kafin yin lakabi ko bugu na allo yana da mahimmanci don samun babban{6}}adhesion, ruwa{7} da ke jure kulawa da bayyanar muhalli.
Polyvinyl Chloride (PVC): Ko da yake PVC yana da ingantacciyar polarity fiye da polyolefins, ana amfani da jiyya na corona akai-akai don haɓaka aikin sa. Yana tabbatar da mannewa mafi girma don fenti, sutura, da fina-finai masu manne da aka yi amfani da su a sassa kamar gini (misali, bayanan taga) da sigina, inganta karko da ƙare inganci.
Bayan waɗannan, fasahar kuma tana da mahimmanci a masana'antar saka don kula da zaruruwan roba kamar polyester da nailan{0}kayan da ke raba irin ƙalubalen hydrophobic tare da PP{1}} don haɓaka ɗaukar rini da mannewa.
Mabuɗin Masana'antu Aikace-aikace
Ƙarfin gyare-gyaren filayen filastik ya sanya maganin corona ya zama maɗaukaki ga masana'antu masu daraja da yawa{{0}:
1. Marufi: Wannan shine yanki mafi girma na aikace-aikacen. Ana amfani da shi sosai a cikin kayan abinci, likitanci, da marufin magunguna don kiyaye mutuncin alamar alama, hana faɗuwar tawada, da ƙirƙirar yanayi mara kyau, amintacce. Yana inganta adhesion na shinge mai shinge, wanda ke da mahimmanci don adana samfur.
2. Lakabin samfur da Ado: Don kayan masarufi kamar samfuran kulawa na sirri, masu tsabtace gida, da abubuwan sha, maganin corona yana ba da damar ɗorewa, ingantaccen bugu da lakabi akan kwantena na PE, PP, da PVC, yana tasiri kai tsaye ga roƙon shelf da hangen nesa.
3. Canzawa Na Musamman: Yin sarrafa bututun filastik don kayan kwalliya da magunguna ya dogara da ƙaramin adadin ƙwararrun masu samarwa. Anan, masu maganin corona kayan aiki ne masu mahimmanci don ƙawata waɗannan bututu yadda ya kamata, suna buƙatar haɗin gwiwa tsakanin masu samar da injuna da masu sarrafawa don haɓaka dabarun masana'antu.
Kayan aiki da Aiwatarwa
Ana isar da jiyya na corona ta masana'antu ta daidaitattun kayan aiki bisa tsarin filamentary dielectric barrier sallama (DBD). Kasuwancin kasuwancin duniya na masu ba da kayayyaki, gami da kamfanoni kamar Enercon (Amurka), Ahlbrandt (Jamus), Softal (Jamus), da Vetaphone (Denmark), suna ba da waɗannan masu magani. Ana iya saita injinan don maganin gefe ɗaya, wanda ya zama ruwan dare ga fina-finai, ko don sarrafa gefe guda biyu{3} idan an buƙata. Zaɓin kayan aiki ya dogara da kayan da ake buƙata, faɗin gidan yanar gizo, saurin samarwa, da matakin jiyya da ake so.
Kammalawa da Gabatarwa
Maganin saman Corona ya kasance balagagge, farashi{0}} inganci, kuma fasaha mara makawa don daidaita kayan PE, PP, da PVC zuwa buƙatun masana'anta na zamani. Ta hanyar canza filayen filastik inert zuwa dandamali mai karɓa don ado da haɗin kai, yana tabbatar da aikin samfur, inganci, da aminci a cikin marufi, bugu, da canza ayyukan. Yayin da masana'antar ke ci gaba da haɓakawa tare da sabbin gaurayawan polymer da kayan ɗorewa, muhimmiyar rawar da ke tattare da jiyya na corona don ba da damar aikace-aikacen su mai amfani ana tsammanin zai ci gaba da haɓakawa. Ci gaban gaba na iya mai da hankali kan ingantacciyar sarrafa makamashi, haɗewa tare da sa ido kan ingancin layi, da daidaita tsarin don ƙwayoyin halitta ko polymers masu haɓakawa waɗanda ke shiga kasuwa.