DE363151C - Roll film - Google Patents

Description

GERMAN EMPIRE

ISSUED NOVEMBER 4, 1922

R EIC HS PATENT OFFICE

PATENT LETTERING

- JVi 363151 - CLASS 57b GROUP 3

(G55694

Gevaert Photo-Producten N.V. in Oude-God b. Antwerp.

Roll film, patented in the German Empire on January 22, 1922.

The invention ·! Relates isichi to roll films, in particular on those films in which the film at one end. through buckets of sticky notes or the like. to one or more protective paper strips ibefestägit and) 'at the amidleren end with a Tongue is streak, which penetrates the protective paper, the film being relative to the paper envelope can slide.

The known arrangements of this type have the disadvantage that the part of the tongues

the (penetrates the protective paper, serving in environmentally i mittefllbame contact with the ider exposure parts of the film occurs when commanding | film wound ¹ WiIrId This often werden-;. Friktionsmerkmale, produced VierschileierUinigen etc., whereby portions ides lichtempfinidliöben filmstrip unusable geraadht will-.

Another disadvantage of the previous arrangement minigues esteem that you in idem protective! A strip of paper, a slit the length and width according to need, by: «Jen the protective strip, especially (with small formats, hereditary is overseen. On the other hand arise at 'the diurehdringuingsstele between the fiikneinide and the protective paper Differences in thickness (which 'can only harm Fifa.

The inventive stand provides for a fi ¹ package, in which the film is connected to the protective paper strip in such a way that it does not penetrate it and nevertheless remains relatively cross-eyed.

This is achieved by having a tongue with which the filmstrip is provided, is held by a piece of paper (which itself is attached to the protective paper is connected. This piece of paper can e.g. B. in one. Stripes exist, which giummiert at its baüdieni edges is and »wipe · 'the iron one; space leaves free, in the end of the film strip arranged tongue can be gfeitem.

This tongue can 'through appropriate training, cut the Filimstnaifen'Sr will be obtained ι or also in such a way that one made of paper o. (like material |

cut «tongue sticks. j

In the pictures are given as examples!

Embodiments of the invention are illustrative; the same individual parts are denoted by the same numerals.

Fig. 1 and 2 are two different designs of the invention ". Fig. 3 illustrated an Auisfülhnunigisfiorm dier tongue.

The kitchen sensitivity Filim 1 is simultaneous with a protective strip of paper! 2 on j a spute 9 (wound (Fig. 2). ■.;

An idem 'one of their enides (At) Ib. 1) are j the film 1 and the strip 2 through a gummed note 3 in a well-known orphan | connected with each other. At the other end 1, the film 1 and the strip 2 are blended in this way bound so that they can slide nally together-.

This connection is in accordance with the invention produced by a piece of paper 5, dlas the has the same width as strip 2, the one Tongue 4, which pours out at the end of the film, 1 is holding together with dam strips.

In the embodiment shown in Fig. 1 this paper is previously glued along dier two edges 10 and 10 ', so that between the Both edges create a space "in which the tongue 4 can slide.

■ Bai Fig. 2 is the paper 5 that the Hold tongue 4, protect this through the end Paper strips 2 formed by being folded over on the inside.

This folded piece is glued along the edges 10 and 10 'so that a similar arrangement as in Fig. 1 would result.

For the purpose of reducing the waste of the filmstrip during its production, and around the. Difference in thickness between tongue 4 and 'to match the rolled up film, as shown in Fig. 3 is shown, a Use the tongue attached to the film strip by sticking it on. In this case it will the tongue · 4 in a band of a thin one; paper older glue tape 7 cut out, which has the same width (as the filimsite tape. The other end of this volume 7 is then glued to the outer end of the film strip 1.

Claims (3)

P ATENT DISCLAIMERS: 1. Ralllfikn, bsi dtem the photosensitive film at the same time .mit a protective paper strip is wound, the film and protective strip stuck to a protective paper strip at one end with a sticky note and the film at the other end is provided with a tongue, characterized in that The tongue (4) is kept slidable by a piece of paper (5) connected to the protective strip (2). 2. RoI ¹ IfHm! According to 'claim; 1, characterized in that 'the piece of paper (5) holding the tongue is enclosed by the inwardly; At the end of idles protective strip (2) is formed !. 3. Execution farm according to claim 1 or 2, characterized in that the tongue (4) passes through the end of a paperoid Leiinenjbandes (7) is formed, the other end on (the outer end of the Fifa Strip (1). is glued. For this purpose ι sheet of drawings.