A m m buga buga kewaye hukumar (PCB) ne a matasan kewaye kewaye zane zane cewa integrates abubuwa daga duka biyu katako da kuma m da'irori. Mafi yawan katako masu sassauci sun kunshi yadudduka masu yawa na matsakaitan matsakaitan mahaɗa a haɗe zuwa ɗayan ko fiye da tsayayyun allon waje da / ko ciki, dangane da ƙirar aikace-aikacen. An tsara matattara masu sassauƙa don kasancewa cikin yanayi mai lankwasawa kuma yawanci ana samar dasu cikin lankwasa juzu'i yayin masana'antu ko girkewa.Rigid-Flex kayayyaki sun fi ƙalubale fiye da ƙirar yanayi mai tsayayyen jirgi, kamar yadda aka tsara waɗannan allon a cikin 3D sarari, wanda kuma yana ba da ingantaccen sararin samaniya. Ta hanyar iya zayyanawa a bangarori uku masu zane-zane masu sassaucin ra'ayi na iya karkatarwa, ninkawa da kuma jujjuya sassan jirgi masu sassauci don cimma burinsu yadda suke so don kunshin aikace-aikacen karshe.
