| 摘要 |
<p>Apparatus for opening substantially rigid synthetic plastic film cassettes of the type having a pay-out section and a film take-up section which are connected by a film-guiding web section of U-shaped cross-section, has first instrumentalities which engage and immovably hold the take-up section, and second instrumentalities which exert upon the pay-out and/or web sections a force sufficient to displace these sections relative to the take-up section to an extent adequate to cause the cassette to crack open.</p> |
