A package for a roll of light-sensitive strip material is disclosed and includes end covers and a leader which are opaque and moistureproof. A rim or peripheral lip on each end cover overlies an edge of the leader and is adhered thereto, but no adhesive is used between the end covers and the ends of the roll so that the edges of the strip material do not pick up adhesive. The assembled roll and its package may be roomlight loaded into exposure apparatus such as a camera, magazine, cassette, etc. with a portion of the leader extending from the roll. After...
In a package for a roll of light-sensitive strip material coiled on a supporting inner core in convolutions of increasing radius and having generally flat end surfaces, the improvement comprising: an end cover for each end surface of the roll, each of said end covers (1) overlying at least a portion of the inner core and extending radially outwardly to the outer convolutions of the roll and (2) defining an imperferate, light-tight end cap at least between the inner core and said outer convolutions; a rim on each end cover folded over the roll circumferen...
이 특허를 인용한 특허 피인용횟수: 17
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