Ibisobanuro bigufi:

Ikirango cy'impapuro, ni ikirango gishingiye ku mpapuro. Gikoreshwa cyane mu kwandika ibirango by'ibicuruzwa. Gishobora gucapwa hifashishijwe igishushanyo cyawe cyihariye. Ikirango cy'impapuro kirahendutse kurusha ibindi birango mu bijyanye n'igiciro. Ikirango cy'impapuro gikoreshwa cyane mu bwoko bw'ikirango, cyane cyane ku biribwa, imbuto, inyama, ibiryo biryoshye, amafunguro. Ni ubwoko bw'ikirango gikozwe mu mpapuro zikozwe mu gipangu. Ikirango cy'impapuro ni ubwoko bw'ikirango gisa neza kurusha ikirango cya vellum. Uburyo bwo gucapa riboni bushobora gucapwa hifashishijwe ikirango.