Nokuba zeziphi na iimpawu ezintle zefilimu yePVC kwiifacade zeMDF, ngokuhamba kwexesha yatyhila enye into engathandekiyo.:Ilahlekelwa iipropathi zeplastiki, "ijika ibe ngumthi", iqala ukuphuka kunye nokudilika kwiindawo zokuguqa.Oku kuphawuleka ngakumbi xa isetyenziswa kwindawo enobushushu bomoya obuphantsi.Kukho iimeko xa kungenakwenzeka ukukhulula umqulu ukwenzela ukuba i-crack ingabonakali kwifilimu.
Izizathu zokubonakala kweso siphene kwifilimu ye-PVC ingaba:
1) Ukunyhashwa kweteknoloji yokuvelisa kwindawo yokuvelisa.Kukho inqanaba elaneleyo lamacandelo kwisiseko sefilimu ye-PVC ejongene neplastiki yayo.Okanye uxhulumaniso olukumgangatho ophantsi (i-gluing) yamacandelo efilimu eninzi.
2) Ukuguga kwefilimu yePVC.Akukho nto ehlala ngonaphakade.Ngexesha lokugcinwa kwexesha elide, ezinye iimolekyuli ziyahlukana, ezinye ziyancipha, kwaye ezinye zitshintsha iimpawu zazo.Ngokudibeneyo, ezi zinto zithobisa iipropathi zeplastiki zefilimu ngokuhamba kwexesha.
3) Ukugcinwa okungafanelekanga kunye nokuthutha.Xa ugcina okanye uhambisa imiqulu emincinci kubanda (ingakumbi kubanda), nayiphi na impembelelo yomatshini kwifilimu inokubangela ukuba iphule kwindawo yokuguqa.Kwenzeka ukuba umthwali wempahla ongakhathaliyo, ekhonkxa umqulu ngomthwalo onzima, ngokwenene uhambisa izibonda zefilimu ye-PVC.
Ndingenza ntoni ngefilimu ye-PVC eneziphene ukuba i-membrane vacuum press ayikwazi ukusebenza ngama-scraps amancinci?Yithumele kwakhona kumthengisi ngokutshintshiselana nentsha, ubonise i-invoyisi kwinkampani yezothutho, okanye "utsale iibhuleki" kwaye ucime umngcipheko welahleko?Ukusombulula imeko yangoku kufuneka kube nengqiqo.Ngamanye amaxesha ingxaki eyongezelelweyo ye-10-20 yeemitha ze-PVC foil ayihlawuli ixesha, imali kunye nemithambo-luvo.Ngokukodwa ukuba umthengi ulinde iifacade zabo zefenitshala kwifilimu ye-PVC ixesha elide, kwaye ixesha sele liphelile.
Kule ndawo, kufuneka uzame ukwenza uninzi lwefilimu yePVC eseleyo.Ukwenza oku, ungasebenzisa umgca wokuhlula, ukwahlula inxalenye eseleyo yefilimu kumacandelo anesiphene.
Nangona kunjalo, amaxesha amaninzi, iziphene zinokuvela kubo bonke ubude bomcu, ecaleni komda womqulu.Emva koko ifilimu kufuneka ibekwe kwitafile ye-vacuum yokushicilela, usebenzisa ibha yokwahlula okufanayo.Ukuba ufuna ukugubungela iindawo ezinkulu, kuya kufuneka wakhe isakhiwo kwitafile esiza kuthintela umoya ukuba ungangeni kwifilimu ngexesha loxinzelelo.Ukwenza oku, i-stack of scraps ye-chipboard ibekwe phezu kwetafile ye-vacuum kwiindawo apho inxalenye ephosakeleyo yefilimu iya kuwa, ukwenzela ukuba ingabandakanyi ithuba lokuphambuka kwefilimu kule ndawo.Isiqwenga esiphezulu se-chipboard kufuneka sibe nengubo ye-LDCP enokuthi itywine i-gap kwifilimu.
Emva kokubeka ifilimu, iindawo zokuqhawula kufuneka zitywinwe nge-tape yokunamathela elula kunye nomda omncinci wokomelela okukhulu.Emva koko, indawo enesiphene kufuneka ivalwe kunye nayo nayiphi na enye into engabandakanyi ukufudumeza kwayo (unokuyinqumla i-chipboard okanye i-MDF).Kwinkqubo yokucinezela i-facades, ifilimu iya kuhambelana ngokuqinileyo kwinqanaba le-chipboard elaminethiweyo kwelinye icala, kwaye kwelinye.-ukuqina kwayo kuya kubonelelwa ngetape yokuncamathelisa eqhelekileyo.Ekubeni eli candelo liya kuvalwa kwizinto ezifudumalayo, ifilimu ayiyi kunweba kwaye iguqule apha, ngelixa igcina amandla okudibanisa kunye ne-adhesive tape.
Ngaloo ndlela, ifilimu ye-PVC kwii-facades ze-MDF iya kusetyenziswa ubuncinane inxalenye, kwaye ingaphonswa kwindawo yokulahla.Isenokuhlawulela yonke imizamo yakho.
Ezinye iinxalenye ezineprofayili ephantsi zinokuthi zifakwe ngokuthe ngqo phantsi kwe-membrane ye-silicone.Iziqwenga eziqingqiweyo zefilimu ye-PVC kufuneka zigubungele iinxalenye ze-MDF nge-overhang ye-2-3 cm.Nangona kunjalo, ngale ndlela yokucinezela, kukho amathuba aphezulu okugcoba (i-creases) kwiikona zee-facades.
Ividiyo engezantsi kwinqaku ibonisa i-membrane-vacuum minipress engasebenzisa amaqhekeza amancinci efilimu ye-PVC kwaye iguqule iintsalela zayo ngaphandle kweengxaki.
Ekugqibeleni, ndingathanda ukutsala ingqalelo yabaqalayo ukuba i-gluing eqhelekileyo yekhefu kunye nokusikwa kwifilimu nge-tape okanye enye i-tape enamathele ayiyi kunika nayiphi na impembelelo.Ngaphantsi kwefuthe lokushisa, zombini ifilimu ngokwayo kunye ne-adhesive evela kwi-tape iya kuthobisa, kunye noxinzelelo lwe-1 ATM.iyakwandisa kuphela isikhewu ngaphezulu.
Ixesha lokuposa: Oct-27-2020