Posing for the new camera

I was wondering if anyone can hekp me identify the origin of these light leaks. They appear all throughout the entire roll. The bellows are fine, I tested them in pitch dark with a torchlight. I use a Rollex-Patent roll film holder. Any advice is appreciated.

Fotografo:
kedvenckep
Caricato:
2019-05-29
Fotocamera:
Voigtlander Bergheil 1927
Pellicola:
Fomapan 100
Obiettivo:
Heliar
Paese:
Hungary
Altre foto di kedvenckep