Heat shrinkage marufi inji amfani da shrinkage fina-finai rufe a waje na kayayyakin ko marufi, bayan dumama sa shrinkage fina-finai rufe kayayyakin ko marufi, cikakken nuna abu bayyanar, inganta kayayyakin nunawa, kara kyau da darajar ji. A lokaci guda, kayan da aka shirya za su iya rufewa, hana zafi, hana gurɓataccen yanayi, kuma su kare kayayyaki daga tasirin waje, tare da wasu buffering, musamman lokacin da aka shirya abubuwa masu ƙarancin ƙaranci, za su iya hana kayan aiki daga karya.
Heat shrinkage marufi inji kuma iya rage yiwuwar kayayyakin baya disassembly, baya sata, dace da abubuwa da yawa m marufi da kuma pallet marufi. Idan aka kwatanta da sauran kayan aikin marufi, injin marufi na zafi yana amfani da dumama kai tsaye na infrared mai nisa, wanda zai iya rage lokacin dumama sosai. Kuma raguwarsa ba ta shafi ingancin kayan marufi ba, yana dacewa da marufi na kayan da ba daidai ba ko kayan da ba daidai ba. Kuma tare da aikin kashewa na atomatik, na'urorin suna yanke wutar lantarki ta atomatik lokacin da zafin jiki ya tashi zuwa ƙayyade zafin jiki, don adana lokacin sanyaya, yayin da kuma tabbatar da rayuwar aikin na'urorin. Wasu kayayyaki masu girma sun dace da hanyoyin marufi daban-daban kamar PE film marasa kyau, haƙuri mai kyau, ƙarfin jan hankali, wanda ya dace da manyan marufi masu gajeren fim. Yana dacewa da tanks, gilashin kwalba, giya, ma'adinai ruwa da sauransu da yawa ta atomatik rage marufi abubuwa.