Ukuphila kuhambisana nomsebenzi wokuvala uphawu ngaso sonke isikhathi. Ukupakishwa kudinga ukuvalwa, ukungena nokuphuma kudinga ukuvalwa, umkhiqizo oqediwe udinga ukuvalwa, njalonjalo. Namuhla, ake sikhulume ngezimfihlo okumele zaziwe phakathi kweokunamathelayo okuncibilika okushisayo yokuvala kanye nemboni yokuvala.
Izinzuzo ze-Hot Melt Adhesive Sealing
I-hot-melt adhesive sealing iwukuncibilikisa ingcina encibilika eshisayo ibe uketshezi ngokusebenzisa umshini oncibilikisa ukushisa, bese uyithumela phezu kwebhokisi ngomphimbo bese ufutha isibhamu somshini wokunamathisela oncibilika oshisayo. . Ngemuva kokuthi i-adhesive ye-hot-melt ipholile, ukubopha kuqediwe. Ingakwazi ukuhlangabezana nezidingo ezihlukahlukene zokuvala amabhokisi, futhi inqobe iziphambeko ezikhona ngendlela evamile yokuvala amabhokisi. Nasi isifinyezo sezinzuzo zayo:
1. Ikhwalithi yokupakisha enhle
Amabhokisi okuthumela impahla kufanele akwazi ukumelana nezinga lokushisa, umswakama oshintshashintshayo, nokuphathwa kabi, okuyisidingo okunzima kakhulu ukuhlangabezana ne-tape ngenxa yamandla ayo ebhondi ampofu, amandla alo aphansi aqinile, kanye nokunganamatheli kahle ekhadini elimboziwe noma elisekelwe kuwoyela.
Iokunamathelayo okuncibilika okushisayo inamandla okuhlangana okuhle nezinto ezimanzi, futhi inamandla okungena aqinile. Idlala umphumela wokubopha ngokomzimba namakhemikhali phakathi kwephepha likathayela kanye nebhodi likalayini. Amandla esewonke ebhokisi eliboshiwe ayathuthukiswa, futhi ibhokisi akulula ukuligoba nokuqhekeka. Ngaphezu kwalokho, uhlelo lokunamathisela oluncibilikayo olushisayo lungasebenzisa iglue ezingxenyeni ezibalulekile zomumo ohlukahlukene, njengokuthi: ama-flap angaphakathi ebhokisi.
Okwesibili, i-tape yokuzinamathisela inokumelana nokushisa okuphansi okuphansi. Esimweni sezulu esibandayo sasenyakatho, kulula ukuvula iglue; i-adhesive encibilikayo eshisayo inokumelana okuhle kwezinga lokushisa eliphansi futhi ingamelana nezinga lokushisa eliphansi elingu -40°C. Ngaphezu kwalokho, isikhathi sokugcina seokunamathelayo okuncibilika okushisayo isikhathi eside seminyaka emi-2, indawo yokugcina incane, futhi azikho izidingo ezikhethekile zokugcina; kuyilapho isikhathi sokugcina se-tape siyingxenye yonyaka kuphela, futhi izimo ezithile zokugcina nazo ziyadingeka, ngaphandle kwalokho kulula ukuwohloka.
2. Ukulwa nokweba kulula ukukubona
I-adhesive encibilikayo eshisayo iphinde inikeze isici esihle sokulwa nobugebengu, njengoba i-adhesive ingena ku-corrugation, noma yimuphi umzamo wokuvula ibhokisi uzoklebhula imicu. I-tape inganqunywa ngommese, ikhiphe ngokungazi okuqukethwe futhi iphinde ifakwe kabusha.
3. Ukubukeka okuhle
Namuhla, abathengisi badinga ukupakishwa ukuze badlulisele isithombe somkhiqizo nenkampani ngomklamo wephethini yokupakisha ngenkathi beletha izimpahla. Ngakho-ke, izici ezimbalwa ezivimbela ukubukeka, kungcono. I-tape ivame ukuvimbela isithombe futhi iphazamise ukudluliswa kolwazi lokupakisha; kuyilapho i-hot-melt glue isetshenziselwa ukubopha phakathi kwama-flaps, anganikeza isikhala esikhulu sokubonisa.
4. Izindleko eziphansi
Ukusetshenziswa kweokunamathelayo okuncibilika okushisayo ukuvala ibhokisi kuyashesha, futhi yonke inqubo yokubopha ingaqedwa ngemizuzwana engu-1 kuya kwemi-3 kuphela. Ilungele ukukhiqizwa ngobuningi, ngokusetshenziswa kwamandla okuphansi kanye nezindleko eziphansi.
Umaokunamathelayo okuncibilika okushisayo isetshenziswa, ukwengeza iglue ngesikhathi sokucubungula ngeke kubangele ukuphumula; ngenkathi ukufaka esikhundleni se-tape kudinga isikhathi sokuphumula. Ngaphezu kwalokho, i-partition plate ingase ingafakwa ebhokisini, futhi amandla okuvala ebhokisi makhulu kunamandla okuvala epuleti lokuhlukanisa elingaphakathi lapho ibhokisi livalwe nge-tape, okunganciphisa izindleko zepuleti lokuhlukanisa.