Izikhwama zokupakisha amafilimu zenziwa kakhulu ngezindlela zokushisa zokushisa, kepha futhi zisebenzisa izindlela zokukhiqiza zokwenziwa. Ngokusho kwesimo sabo sejometri, ngokuyisisekelo kungahlukaniswa ngezigaba ezintathu eziphambili:Izikhwama ezimise iminduze, izikhwama ezivalekile ezivalekile, izikhwama ezinezinhlangothi ezine.
Izikhwama ezimise iminduze
Izikhwama ezenziwe ngomgogodla, ezibizwa nangokuthi izikhwama ze-back-seal, izikhwama zibuyele, zibe nezikhwama eziphezulu, zibenza banesimo somcamelo, izikhwama eziningi ezincane zokudla ezivame ukusetshenziswa izikhwama ezibunjwe ngenhlaka. Isikhwama esimise isikhwama semiswe umkhosi ukwakha iphakethe elinjenge-fin, kulesi sakhiwo, ungqimba lwangaphakathi lwefilimu luhlanganiswe ukusayina, umthungo ovuthiwe ngemuva kwesikhwama esivela emuva. Olunye uhlobo lokuvalwa kokuvalwa okugcwele, lapho ungqimba lwangaphakathi ngakolunye uhlangothi luboshelwe engxenyeni yangaphandle ngakolunye uhlangothi ukwakha ukuvalwa kwefulethi.
I-Finned Seal isetshenziswa kabanzi ngoba inamandla futhi ingasetshenziswa inqobo nje uma ungqimba lwangaphakathi lwezinto zokufaka ukushisa okuvaliwe. Isibonelo, izikhwama zefilimu ezihlanjululwe kakhulu ze-laminated zinesendlalelo sangaphakathi se-PE kanye nesendlalelo sangaphandle se-lamonated. Futhi ukuvalwa okubunjwe ngokweqile kuqinile kancane, futhi kudinga izingqimba zangaphakathi nangaphandle zesikhwama sezinto zokwakha ukubekwa ukushisa, ngakho-ke akusizi ngalutho, kodwa kusuka kokuqukethwe kungasindisa okuncane.
Isibonelo: Izikhwama ezingcolile ezingezona ze-Pula zingasetshenziswa kule ndlela yokupakisha. I-Seal Top kanye nophawu olungezansi lungqimba lwangaphakathi lwesikhwama se-Bond.
Izikhwama ezivalekile ezivalekile ezintathu
Isikhwama se-Seating esinezinhlangothi ezintathu, okusho ukuthi isikhwama sinama-seam amabili aseceleni kanye nomthungo ophezulu onqenqemeni. Unqenqema olungezansi lwesikhwama lwakhiwa ngokugoqa ifilimu ngokuvundlile, futhi konke ukuvalwa kwenziwa ngokubopha impahla yangaphakathi yefilimu. Izikhwama ezinjalo zingahle zibe noma zingabi nazo imiphetho esongekile.
Lapho kunomphetho osongelwe, bangamela ilungelo eshalofini. Ukuhluka kwesikhwama se-Seating Seatides esinezinhlangothi ezintathu ukuthatha onqenqemeni olungaphansi, kwasekuqaleni kwakhiwa ngokugoqa, futhi kuwufeze ngokugcwala, ukuze kube yisikhwama sokubopha esiseceleni esinezinhlangothi ezine.
Izikhwama ezivalekile ezinezinhlangothi ezine
Izikhwama ezinezinhlangothi ezinezinhlangothi ezine, ngokuvamile zenziwe ngezinto ezimbili ezinama-top, izinhlangothi kanye nokuvalwa okunqenqemeni okuphansi. Ngokungafani nezikhwama ezishiwo ngaphambili, kungenzeka ukwenza isikhwama sezinhlangothi ezine esiseduze nesibopho sobudlova esivela ezintweni ezimbili ezahlukene zepulasitiki, uma zingaboshwa komunye nomunye. Izikhwama ezinamacala amane zingenziwa ngezimo ezahlukahlukene, ezinjengezinhliziyo ezimise ngenhliziyo noma okusaqanda.
Isikhathi sePosi: Feb-10-2023