Maimakon jakar akwati ta yau da kullun, tana da siffar da ba ta dace ba. Muna buƙatar wani nau'in mold don yin ta. Jakar mai siffar musamman saboda siffarta ta musamman, tana da sha'awar masu amfani sosai, a hankali ta zama kamfanonin samar da marufi masu sassauƙa don inganta wuraren siyarwa, haɓaka gasawar samfura ta ɗaya daga cikin hanyoyin, a kasuwar waje a hankali ta shahara.
Maimakon jakar akwati ta yau da kullun, tana da siffar da ba ta dace ba. Muna buƙatar wani nau'in mold don yin ta. Jakar mai siffar musamman saboda siffarta ta musamman, tana da sha'awar masu amfani sosai, a hankali ta zama kamfanonin samar da marufi masu sassauƙa don inganta wuraren siyarwa, haɓaka gasa ta samfura ta ɗaya daga cikin hanyoyin, a kasuwar waje a hankali ta shahara. Misali, jakar tsotsa mai zuwa an tsara ta ne don tsara siffar kukis ɗin icing. Masu amfani za su san abin da wannan samfurin yake nufi da zarar sun ga jakar ta musamman ta yi kama da wannan, wanda zai iya samun kyakkyawan nuni na marufi da tasirin tallatawa. A cikin babban kanti cike da kyawawan abubuwa a idanun kaya, ana iya lura da jakunkuna masu siffar musamman a kallo, suna ƙara jan hankalin alama.
Dangane da buƙatun marufi, bisa ga canje-canjen nau'in jaka na gargajiya da siffofi daban-daban na sabuwar jakar tsayawa ke haifarwa, kamar ƙirar kugu, ƙirar nakasa ta ƙasa, ƙirar maƙallin hannu, shine babban alkiblar haɓaka jakar tsayawa mai ƙima.
Tare da ci gaban zamantakewa da kuma inganta yanayin kyawun mutane da kuma ƙaruwar gasa a masana'antu daban-daban, ƙira da buga jakar dogaro da kai ya ƙara zama ruwan dare, kuma bayyanarta tana ƙara ƙaruwa, ci gaban jakar dogaro da kai ta musamman ya maye gurbin salon da aka saba da shi na jaka dogaro da kai.
• Juriyar Mai, Juriyar Sinadarai
• Keɓancewa na daji
• Tsarin da ya dace da sha'awa
• Cika daga tsakiya ko gefe
• An keɓance spout da huluna da murfi
• Bambancin samfurin da ke kan shiryayye
Masana'antun suna amfani da ƙirar siffofi na musamman don samfuran su don yin bambanci daga masu fafatawa, da kuma samun ƙarin kulawa a kasuwa.