FIELD: physics.
SUBSTANCE: invention relates to the outer part (21, 61) comprising the first section (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 , 18, 19, 20, 23, 25, 27, 33, 35, 43, 45) based on the photo-structured glass, at least, one second section (1, 2, 3, 4, 5, 6, 7, 8, 9 , 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 23, 25, 27, 33, 35, 43, 45) based on, at least, one second material. According to the invention, one surface (24, 28, 30, 31) of the first section is integrally formed with the second surface section.
EFFECT: solid outer section.
11 cl, 5 dwg
