Stamping yana ɗaya daga cikin mahimman hanyoyin sarrafa filastik karfe.An fi amfani da shi don sarrafa takardan ƙirƙira, don haka galibi ana kiransa tambarin takarda.Domin ana aiwatar da wannan hanya a cikin zafin jiki, ana kuma kiranta sanyi stamping.Ko da yake waɗannan sunaye guda biyu na sama ba ƙayyadaddun tsarin aiwatar da hatimi ba su bayyana a sarari, amma a fagen aikin injiniya an san shi sosai.Stamping aiki, stamping kayan aiki don ba da karfi (jimlar ƙarfi) a kan rawar da mold, sa'an nan ta hanyar rawar da mold, jimlar ƙarfi bisa ga wani tsari, bisa ga bukatun da stamping watsawa a sassa daban-daban. takardar blank, don haka ya samar da yanayin damuwa da ya dace da nakasar filastik.A gaskiya ma, ba kawai yin amfani da sashin aiki na mutu ba don samar da nakasar filastik na blank, amma kuma amfani da sashin aiki na mutu don samar da sarrafa nakasar filastik, don cimma manufar tambari.Sabili da haka, ana iya la'akari da cewa kayan aiki na stamping, mutu da blank sune abubuwa uku na asali na tsari na stamping.Binciken waɗannan abubuwa guda uku na asali shine babban abin da ke cikin fasahar tambari.Idan aka kwatanta da sauran hanyoyin sarrafa filastik, yin tambari yana da halaye da yawa a bayyane. Tambari shine dogaro da kayan aikin hatimi kuma ya mutu don cimma aikin sarrafa filastik mara tushe.Yana amfani da stamping kayan aiki da sauki motsi na mold don kammala masana'antu tsari na quite hadaddun siffar sassa, kuma ba ya bukatar da yawa sa hannu na afareta, don haka samar da inganci na stamping aiki ne sosai high, samfurin ingancin ne barga, karkashin al'amuran al'ada, ingancin samarwa na sarrafa stamping shine yawancin guda a cikin minti daya.Kuma saboda aiki na tsari na stamping yana da sauqi qwarai, yana ba da kyakkyawan yanayi don injina da sarrafa kansa na tsarin aiki.Saboda haka, ga wasu fasahar balagagge sassa stamping, da samar da ingancin iya isa daruruwan a minti daya, ko da fiye da dubu guda (kamar bukatar babban adadin daidaitattun sassa, gwangwani, da dai sauransu).

Danyen kayan da ake amfani da su don yin hatimi sune zanen birgima mai sanyi da tsiri mai sanyi.Ana samun ingantaccen ingancin ƙasa na albarkatun ƙasa ta hanyar samarwa da yawa, ingantattun hanyoyin da ba su da tsada.A cikin tsari na stamping waɗannan kyawawan ingancin ba za a lalata su ba, don haka ingancin sassan sassan sassa yana da kyau, kuma farashin yana da ƙananan.Wannan siffa a bayyane take a cikin samar da bangarorin mota.Yin amfani da hanyar sarrafa stamping, yana yiwuwa a yi sassa tare da siffofi masu mahimmanci, wanda zai iya haɗawa da halayen da suka saba da karfi mai kyau, babban ƙarfi da nauyi mai nauyi a cikin tsari mai mahimmanci.Wannan misali ne na sashe a cikin tsari mai ma'ana.Hanya ce ta stamping don hatimi kwanciyar hankali na samfur, sarrafa ingancin samfur yana da sauƙi, amma kuma mai sauƙin cimma aiki da kai da samarwa mai hankali.Daidaiton girman girma da ingantaccen ingancin sassa na stamping yawanci baya buƙatar aiki na gaba kuma ana amfani dashi kai tsaye don haɗuwa ko azaman sassan da aka gama.Saboda fa'idodi da yawa na sama na hanyar sarrafa stamping, yanzu ya zama hanya mai mahimmancin masana'anta a sarrafa samfuran ƙarfe.