izindaba

I-tape yokupakisha idlala indima ebalulekile kumaketanga okuhlinzeka.Ngaphandle kwetheyiphu yokupakisha efanele, amaphakheji abengeke avalwe kahle, okwenza kube lula ngomkhiqizo ukuthi webiwe noma wonakaliswe, ekugcineni kumosheke isikhathi nemali.Ngenxa yalesi sizathu, i-tape yokupakisha ingenye yezinto ezinganakwa kakhulu, kodwa ezibalulekile zomugqa wokupakisha.

Kunezinhlobo ezimbili zetheyiphu yokupakisha ebusa imakethe yase-US, zombili ezithuthukiswe ukuthi zibe ukonga futhi zithembeke ekusetshenzisweni kwazo: i-hot melt ne-acrylic.

Lawa mateyipu aqala ngokusekelwa okuqinile, ngokuvamile ifilimu eshaywayo noma ephonsiwe.Amafilimu ashaywayo ngokuvamile anobude obukhulu futhi aphatha umthwalo omncane ngaphambi kokuphuka, kuyilapho amafilimu asakazwayo efana kakhulu futhi elula kancane, kodwa asingatha ingcindezi eyengeziwe noma umthwalo ngaphambi kokuphuka.

Uhlobo lokunamathela luwumehluko omkhulu kumatheyipu okupakisha.

Amateyipu ancibilika ashisayoempeleni thola igama lazo ekushiseni okusetshenziselwa ukuhlanganisa nokumboza ngesikhathi senqubo yokukhiqiza.Ukuncibilika okushisayo kwenziwa kusetshenziswa inqubo ye-extrusion, lapho zonke izingxenye zokunamathisela - ama-resin nama-rubber okwenziwa - angaphansi kokushisa nokucindezela ukuze kuhlanganiswe.Inqubo ye-hot melt extrusion iboleka ukudala umkhiqizo onezici eziphezulu zokugunda - noma amandla ahlangene.Cabanga nge-silly putty, isibonelo.Kufanele udonse isikhashana kuzo zombili iziphetho ukuze uthole i-putty ifinyelele iphuzu layo lokuphuka.Umkhiqizo we-shear ophezulu, ofana ne-silly putty, ungathatha amandla amaningi ukuze ufinyelele lapho uphuka khona.Lawa mandla atholakala ku-rubber yokwenziwa, ehlinzeka ngokuqina nokuqina kokunamathela.Uma i-adhesive isingenile ku-extruder, ibe isimbozwa kwifilimu, icutshungulwe ngokupholisa phansi bese ihlanganiswa kabusha ukuze kwakhiwe i-jumbo roll ye-tape.

Inqubo yokwenza i-acrylic tape ilula kakhulu kunaleyo yokuncibilika okushisayo.Amateyipu okupakisha e-Acrylicngokuvamile adalwe ngokumboza ungqimba lwe-adhesive oluhlanganiswe namanzi noma i-solvent ukuze kube lula ukucutshungulwa lapho kuhlanganiswe ifilimu.Uma isiboshiwe, amanzi noma i-solvent iyahwamuka futhi iphinde ithathwe kusetshenziswa isistimu yokushisa kuhhavini, ishiye ngemuva kwe-adhesive ye-acrylic.Ifilimu eboshiwe ibe isiphinda ihlanganiswa ibe "jumbo" roll of tape.

Njengoba ehluke njengoba lawa mateyipu amabili kanye nezinqubo zawo zibonakala zehlukile, womabili agcina esedlulele ohlelweni lokuguqula ngendlela efanayo.Yilapho leyo "jumbo" roll isikwa khona emigqeni emincane "yezimpahla eziqediwe" abathengi abajwayele ukuzisebenzisa.


Isikhathi sokuthumela: Jun-16-2023