Yini I-Raw Material Yendebe Yephepha?

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Ukukhiqizwa nokusetshenziswa kwezinkomishi zephepha kuhambisana nenqubomgomo kazwelonke yokuvikelwa kwemvelo.Ukushintshwa kwezinkomishi zepulasitiki ezilahlwayo kunciphisa "ukungcola okumhlophe".Ukunethezeka, ukuhlanzeka kanye nentengo ephansi yezinkomishi zephepha kuwukhiye wokushintsha ezinye izitsha ezizosetshenziswa kabanzi emakethe.Izinkomishi zamaphepha zihlukaniswe izinkomishi zesiphuzo esibandayo kanye nezinkomishi zeziphuzo ezishisayo ngokuya ngokusetshenziswa kwazo.Ngaphezu kokuhlangabezana nezidingo zokupakisha nokusebenza kwazo, izinto ezisetshenziswa ezinkomishi zephepha kumele nazo zihlangabezane nokuvumelana kwazo nokuphrinta.Phakathi kwezinto eziningi zobuchwepheshe bokunyathelisa, izimo zokuvalwa kokushisa kwezinkomishi zephepha kumele nazo zihlangane.

Impahla yenkomishi yephepha ekhiqizwa umshini wenkomishi yephepha yakhiwe ngokuphrinta okuqondile kwesisekelo sephepha lenkomishi yephepha, ukusikwa kokufa, ukucutshungulwa kokwenza, nokufafaza i-wax yokudla ngaphezulu.Inqubo yokukhiqiza inkomishi yesiphuzo esishisayo iwukuthi iphepha lesisekelo sendebe yephepha limbozwe ephepheni lenkomishi yephepha, liphrintiwe, lisikwe ngokufa, futhi licutshungulwe.Iphepha eliyisisekelo lezinkomishi zephepha lakhiwe imicu yezitshalo.Inqubo yokukhiqiza ngokuvamile iwukusebenzisa imicu yezitshalo njengokhuni lwe-coniferous nokhuni oluqinile ukuze udlule ebhodini le-pulp ngemva kokudonsa.Inkomishi yephepha yomshini wenkomishi yephepha yenziwe ngesisekelo sephepha lenkomishi yephepha kanye nezinhlayiya ze-plastic resin ezikhishwe futhi zihlanganiswe.I-resin yepulasitiki ngokuvamile isebenzisa i-polyethylene resin (PE).Iphepha lesisekelo senkomishi yephepha limbozwe ngefilimu ye-PE enohlangothi olulodwa noma ifilimu ye-PE enamacala amabili ukuze libe yiphepha lenkomishi ye-PE eyodwa noma izinkomishi zephepha ze-PE eziphindwe kabili.

Iphepha elihlanganisiwe le-PE linelalo elingelona ubuthi, alinaphunga, alinambitheki;ukusebenza okuhlanzekile kunokwethenjelwa;izakhiwo zamakhemikhali zizinzile;izakhiwo zomzimba nemishini zinokulinganisela, ukumelana okuhle okubandayo;ukumelana kwamanzi, ukumelana nomswakama kanye nokumelana okuthile komoya-mpilo namafutha;izindawo ezinhle kakhulu zokubumba nokusebenza okuhle kokuvalwa kokushisa.I-PE inomthamo omkhulu wokukhiqiza, umthombo okahle kanye nenani eliphansi, kodwa ayifanele ukupheka okunokushisa okuphezulu.Uma inkomishi yephepha inezidingo ezikhethekile zokusebenza, i-resin yepulasitiki ehambisanayo kufanele isetshenziswe lapho i-laminating


Isikhathi sokuthumela: Jul-11-2019