| 摘要 |
PROBLEM TO BE SOLVED: To provide a cap for metallic cartridge hardly peeling off a coating film in a press forming process, a winding process for a photographic film and having superior surface appearance without causing any trouble to the photographic film at the time of photography and impairing the exposed film. SOLUTION: This cap material for metallic cartridge is formed of a laminate by coating both the surfaces of a metal thin plate with polyamide-based resun films. In this case, a light shielding pigment is mixed with the polyamide-based resin films and the lamiante which is 5 to 50μm thick and has its surface frosted is pressed.
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