Masana'antar marufi sun dogara sosai kan hanyoyin bugawa don yin ado da alamar kwalabe da kwantena.Koyaya, bugu akan gilashin da filastik yana buƙatar dabaru daban-daban saboda ƙayyadaddun kaddarorin da hanyoyin kera kowane abu.
Buga akan kwalabe na Gilashin
Ana samar da kwalabe na gilashi da farko ta hanyar yin gyare-gyare, indaAna busa gilashin narkakkar kuma ana hura shi a cikin wani ƙugiya don samar da siffar kwantena.Wannan masana'anta mai girma da zafin jiki ya sa buguwar allo ta zama hanyar ado ta gama gari don gilashi.
Buga allo yana amfani da allon raga mai kyau mai ɗauke da ƙirar zane wanda aka sanya kai tsaye a kan kwalbar gilashi.Sannan ana matse tawada ta cikin wuraren da aka buɗe na allo, ana canja wurin hoton zuwa saman gilashin.Wannan yana haifar da fim ɗin tawada mai tasowa wanda ke bushewa da sauri a yanayin zafi.Buga allo yana ba da damar kyakyawan haifuwar hoto mai haske akan gilashi da haɗin tawada da kyau tare da slick surface.
Tsarin gyare-gyaren kwalabe na gilashin sau da yawa yana faruwa lokacin da kwalabe suna da zafi daga samarwa, yana ba da damar tawada don haɗawa da sauri.Ana kiran wannan a matsayin "hot stamping".Ana ciyar da kwalabe da aka buga a cikin tanda don kwantar da hankali a hankali kuma a hana karyewa daga girgizar zafi.
Sauran fasahohin buga gilashin sun haɗa dakayan ado na kiln-harba da gilashin gilashin UVg.Tare da kiln-harbin, yumbu frit tawada ana buga allo ko a yi amfani da su azaman abin ƙira kafin a ciyar da kwalabe cikin manyan kiln ɗin zafin jiki.Matsanancin zafi yana saita frit ɗin gilashin har abada zuwa saman.Don maganin UV, ana buga tawada masu azancin UV akan allo kuma nan da nan an warke su a ƙarƙashin tsananin hasken ultraviolet.
Buga akan kwalabe na filastik
Sabanin gilashin,Ana yin kwalabe na filastik ta hanyar gyare-gyaren bugun jini, gyare-gyaren allura, ko gyare-gyaren busa a ƙananan yanayin zafi..A sakamakon haka, robobi suna da buƙatu daban-daban don manne tawada da hanyoyin warkewa.
Ana amfani da bugu na flexographic don ado kwalban filastik.Wannan hanyar tana amfani da hoton da aka ɗaga akan farantin photopolymer mai sassauƙa wanda ke jujjuya da yin tuntuɓar ƙasa.Ana ɗaukar tawada masu ruwa ta farantin, a tura su kai tsaye zuwa saman kwalbar, kuma nan da nan an warke ta UV ko hasken infrared.
Flexographic bugu ya yi fice wajen bugawa a kan lanƙwasa, saman kwalabe na filastik da kwantena.Faranti masu sassaucin ra'ayi suna ba da izinin canja wurin hoto daidaitaccen kayan aiki kamar polyethylene terephthalate (PET), polypropylene (PP), da polyethylene mai girma (HDPE).Flexographic tawada yana da alaƙa da kyau ga abubuwan da ba su da ƙarfi na filastik.
Sauran zaɓuɓɓukan bugu na filastik sun haɗa da bugu na rotogravure da lakabin m.Rotogravure yana amfani da silinda mai sassaƙaƙƙen ƙarfe don canja wurin tawada zuwa kayan.Yana aiki da kyau don manyan kwalaben filastik mai girma.Lakabi suna ba da ƙarin juzu'i don ado kwandon filastik, ƙyale cikakkun zane-zane, laushi, da tasiri na musamman.
Zaɓin tsakanin gilashi da fakitin filastik yana da babban tasiri akan hanyoyin bugu da ake samu.Tare da sanin kaddarorin kowane abu da hanyoyin masana'antu, masu adon kwalba za su iya amfani da mafi kyawun tsarin bugu don cimma tsayin daka, ƙirar fakitin kama ido.
Ci gaba da ƙirƙira a cikin gilashin gilashi da samar da kwantena tare da ci gaba a fasahar bugawa za ta ƙara fadada damar tattarawa.
Lokacin aikawa: Agusta-22-2023