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US 5,472,557 AGranted
Apparatus for framing photographic films
AssigneeSiral S.R.L.
InventorFabrizio Storti
Life of this patent
Estimating the term…
Abstract
The apparatus is capable of framing automatically photographic films by means of a first operation according to which the film is divided into several photograms and a second operation according to which the photograms are introduced into the interior of frames which are mechanically opened on one side, thus obtaining as the final product the "diapositiva", that is slide or filmslide (12).
Claims3
Apparatus for framing a photographic film which comprises:
- a) a storehouse for hollow frames (1),
- b) means (3) for advancing said hollow frames (1) from said storehouse (2) towards a working zone (K--K), each of said frames (1) being composed of two valves (10 and 11), said valves having four sides and being bonded to each other along three sides thereof, said valves having limbs (4 and 5),
- c) means (23) for advancing a film (6) to said working zone,
- d) a profile (17) located transversely with respect to said film (6);
- said limbs (4 and 5) being adapted to diverge when they meet said profile (17), said profile (17) being constituted by two semi-shells (18 and 19) one of which (19) is superimposed over the other (18) and being integral between themselves, said two half-shells being capable of diverging said limbs (4 and 5) of one of said frames (1) whereby a portion of said film (6) is inserted in the interior between said valves (10 and 11) of said frame (1), said film having an extremity (25), said frame (1) having a side (26), whereby a free space is left between said extremity of said film (25) and said side (26),
- e) a cutting blade (22), said half-shell (19) which is superimposed on said half-shell (18) having an opening (21) on the shoulder of a bridge (20), said blade (22) going through said opening (21) whereby said film (6) is cut externally with respect to said frame (1), whereby a plurality of photograms is obtained;
- f) a counterblade which is integral with said lower-half shell (18), said counterblade being adapted to stop said photogram downstream of said cutting blade, means (8) for advancing said frame (1) towards said counterblade whereby the total insertion of said photogram (9) within said frame (1) is achieved.
4 more elements
Dependencies are inferred from the claim text.