Blade for a mold, mold segment or mold comprising such a blade and method of securing a mold blade to a mold segment

A blade (20) for a mold, in particular for a mold for molding a pneumatic tire, is disclosed. The blade (20) comprises a radially inner portion and a radially outer portion (22) and extends along a length (L). The blade (20) further comprises at least one pin element (111), the pin element (111) extending across the length (L) of the blade (20). Also, a mold segment, in particular a tire mold segment, comprising such a blade (20) secured thereto and a tire mold comprising such a mold segment is disclosed. Furthermore, a method for securing a mold blade (20) to a mold segment is disclosed.