PVC (polyvinyl chloride) manne, azaman maɓalli mai mahimmanci don haɗa kayan PVC, ana amfani dashi sosai a cikin sarrafa samfuran filastik, kayan ado na gine-gine, da masana'antu. Tsarin gyare-gyaren sa yana tasiri kai tsaye ƙarfin haɗin gwiwa, dorewa, da ingancin samfurin da aka gama, yana buƙatar tsananin sarrafa sigogi da hanyoyin aiki a kowane mataki.
Tsarin gyare-gyaren manne na PVC da farko ya ƙunshi matakai huɗu: jiyya na ƙasa, gluing, bonding, da curing. Na farko, jiyya na substrate shine mataki mai mahimmanci. Tunda filayen PVC sukan ƙunshi abubuwan saki ko yadudduka na oxide, dole ne a cire ƙazanta ta hanyar yashi, tsaftacewa, ko shafan ƙarfi don tabbatar da tsaka-tsakin ƙasa don haɓakar mannewa. Na biyu, tsarin gluing yana buƙatar gyare-gyare a cikin adadin da tsarin aikace-aikacen dangane da nau'in manne (misali, ƙarfi{5}} tushen ruwa, tushen ruwa{6}, ko bushewa nan take{7}} bushewa). Solvent{9} tushen PVC manne yawanci yana buƙatar sirara, har ma da rufi don guje wa yin aiki fiye da haka, wanda zai iya haifar da manne ko raguwa. Manne tushen ruwa yana buƙatar sarrafawar zafi don hana danshi yin tasiri akan tsarin warkewa. Bayan aikace-aikacen, yakamata a bar manne zuwa iska na ɗan gajeren lokaci (yawanci daƙiƙa 30 zuwa mintuna 2) don ƙyale sauran ƙarfi ya ƙafe zuwa danko mai dacewa kafin haɗawa.
Matsayin haɗin kai yana buƙatar daidaitaccen jeri da matsa lamba. Adadin da tsawon lokacin matsa lamba ya bambanta dangane da kauri daga cikin kayan, amma ana kiyaye gabaɗaya a 0.1-0.5 MPa na mintuna 1-5 don tabbatar da isasshiyar hulɗar ƙwayoyin cuta. Daga baya, lokacin warkewa ya fara. Mai narkewa{7}}ananan manne-dane sun dogara da ƙawancen ƙauye da ƙetare sarƙoƙi na PVC. A yanayin zafi na ɗaki, suna buƙatar sa'o'i da yawa don isa ƙarfin farko da sama da awanni 24 don samun cikakkiyar warkewa. Maganin zafi (kamar yin burodi a digiri 60-80) na iya rage girman wannan lokacin zuwa minti 30. Nan take - busasshen adhesives na PVC yana haɗe cikin hanzari ta hanyar ɗaukar danshi, yana samun ƙarfin aiki cikin mintuna.
Haɓaka tsari yana buƙatar daidaita sigogi dangane da takamaiman yanayi. Misali, a cikin matsanancin yanayi{1}}zazzabi, ana ba da shawarar abin ɗaure zafi{2}} don haɓaka gyaran farko. Lokacin daure kauri{4}}kayan katanga, ana ba da shawarar aikace-aikace mai laushi don rage kumfa mai iska. Bugu da ƙari, buƙatun kare muhalli suna haifar da haɓakar ruwa{6} na tushen PVC, waɗanda ƙananan kaddarorin su na VOC (masu canza yanayin halitta) sun fi dacewa da yanayin masana'antu na zamani.
A taƙaice, tsarin gyaran gyare-gyaren manne na PVC yana buƙatar kulawar tsari na jiyya na ƙasa, fasahar sutura da yanayin warkewa, kuma ta hanyar sarrafa ilimin kimiyya don cimma tasirin haɗin gwiwa mai inganci da abin dogaro, don haka tabbatar da inganci da karko na samfuran PVC.