Photographic film container
AssigneeKonica Corporation
InventorsShigekazu Sakai, Hideo Ishii
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Abstract
A photographic film container made of a metallic material comprising: a metallic support; an antirust coating comprising no hexavalent chromium on at least one side of the metallic support; and a paint coating on the antirust coating, wherein when the metallic material is subjected to the bend test of 180 degrees using a mandrel having a diameter of 2 mm in accordance with JIS-K-5600-5-1 and the bent portion of the metallic material is evaluated in accordance with JIS-K-5600-8-1, the flaking grade of the coatings of the metallic material determined by JIS-K-5600-8-5 is within 1 to 4 grade.
Claims12
A photographic film container made of a metallic material comprising:
- a metallic support;
- an antirust coating comprising no hexavalent chromium on at least one side of the metallic support;
- and
- a paint coating on the antirust coating,
- wherein when the metallic material is subjected to the bend test of 180 degrees using a mandrel having a diameter of 2 mm in accordance with JIS-K-5600-5-1 and the bent portion of the metallic material is evaluated in accordance with JIS-K-5600-8-1, the flaking grade of the coatings of the metallic material determined by JIS-K-5600-8-5 is within 1 to 4 grade.
Dependencies are inferred from the claim text.