摘要 |
A spool core possesses a resilient lever (4, 7) which extends within the circumference of the spool core, approximately parallel thereto, and which has a hook (8) in which a perforation of the film (12) can be clasped, the lever (4, 7), when a film tension (13) occurs, being pulled against a part (9), having a clamping surface (10), of the spool core circumference and firmly clamping the film between itself (11) and the clamping surface (10) in order to prevent tearing open of the perforation. <IMAGE>
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