[go: up one dir, main page]

DE367466C - Take-up roll for photographic films and picture tapes - Google Patents

Take-up roll for photographic films and picture tapes

Info

Publication number
DE367466C
DE367466C DER52443D DER0052443D DE367466C DE 367466 C DE367466 C DE 367466C DE R52443 D DER52443 D DE R52443D DE R0052443 D DER0052443 D DE R0052443D DE 367466 C DE367466 C DE 367466C
Authority
DE
Germany
Prior art keywords
roll
take
photographic films
film
tapes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DER52443D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Priority to DER52443D priority Critical patent/DE367466C/en
Application granted granted Critical
Publication of DE367466C publication Critical patent/DE367466C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/28—Locating light-sensitive material within camera
    • G03B17/30—Locating spools or other rotatable holders of coiled film
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2217/00—Details of cameras or camera bodies; Accessories therefor
    • G03B2217/26—Holders for containing light-sensitive material and adapted to be inserted within the camera
    • G03B2217/261—Details of spools

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)

Description

Giovanni Rivetta in Paris.Giovanni Rivetta in Paris.

Aufwickelrolle für photographische Filme und Bildbänder.
Patentiert im Deutschen Reiche vom 5. März 1921 ab. Take-up roll for photographic films and picture tapes.
Patented in the German Empire on March 5, 1921.

Zur .-Befestigung photographischer Filme oder Bildbänder sind die bekannten Auf wickelroll'en oder -walzen mit einem Längsschnitt versehen, durch welche das Ende des Films oder Bandes 'hindurchgesteckt wird, so daß es auf der entgegengesetzten Seite der Rolle wieder herausragt und durch Bewicklung mit dem aufzuwindenden Film festgehalten wird. Um das völlige Hindurchstecken des Films zu vermeiden, dessen Ende eine Unebenheit auf der Rolle erzeugt, hat nach der Erfindung der Längsschnitt eine im Querschnitt dreieckige Erweiterung, gegen die sich das gefalzte Ende des Films oder Bandes zur Befestigung stützt.For mounting photographic films or picture tapes are the well-known winding rollers or rollers with a longitudinal section provided through which the end of the film or tape 'is pushed so that it on the opposite side of the roll protrudes again and by wrapping with the film to be wound up is recorded. In order to avoid having to push the film through completely, the end of which creates an unevenness on the roller, according to the invention, the longitudinal section has a triangular cross-section Extension against which the folded end of the film or tape is supported for fastening.

Die .Erfindung ist (in Äbib. ι und 2 der Zeichnung im Schnitt und in einer Ansicht dargestellt. The invention is (in Fig. 1 and 2 of the drawing shown in section and in one view.

Bine Rolle ι hat einen über ihre ganze Länge sich erstreckenden Einschnitt 2, dessen QuerBine Rolle ι has one over its entire length extending incision 2, the transverse

schnitt sich bei 3 dreieckig erweitert. Der Film ao oder das Bildband wird zur Befestigung auf der Rolle 1 mit'einem seiner Enden, nachdem es gefalzt worden ist, in den Einschnitt 2 gesteckt. In der dreieckigen Erweiterung 3 spreiizt sich das gefalzte Filmende, wobei es 25 sich igegen die Dröieckwandung legt. Hierdurch wird das Filmende mit der Rolle 1 fest verbunden.intersected at 3 triangular. The film ao or the photo book is used to attach to of the roll 1 with one of its ends after it has been folded, inserted into the incision 2. In the triangular extension 3 the folded end of the film spreads, whereby it lies against the wall of the Dröieck. Through this the end of the film is fixed with roller 1 tied together.

Claims (1)

Patent-Anspruch:Patent claim: Aufwickelrolle mit einem Längsschnitt für photographische Film- oder Bildbänder, dadurch gekennzeichnet, daß der Längseinschnitt (2) eine im Querschnitt dreieckige Erweiterung (3) hat, gegen die sich das gefalzte Ende des 'Films oder Bandes zur Befestigung stützt.Take-up roll with a longitudinal cut for photographic film or picture tapes, characterized in that the longitudinal incision (2) has a cross-section triangular extension (3) against which the folded end of the 'film or tape for fastening supports. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DER52443D Take-up roll for photographic films and picture tapes Expired DE367466C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DER52443D DE367466C (en) Take-up roll for photographic films and picture tapes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER52443D DE367466C (en) Take-up roll for photographic films and picture tapes

Publications (1)

Publication Number Publication Date
DE367466C true DE367466C (en) 1923-01-22

Family

ID=7409206

Family Applications (1)

Application Number Title Priority Date Filing Date
DER52443D Expired DE367466C (en) Take-up roll for photographic films and picture tapes

Country Status (1)

Country Link
DE (1) DE367466C (en)

Similar Documents

Publication Publication Date Title
DE637811C (en) Photographic roll film with spool flanges protruding inward at the edge
DE367466C (en) Take-up roll for photographic films and picture tapes
DE1071577B (en) Coil core
AT217844B (en) Photographic camera
AT88572B (en) Take-up roll for photographic film or image tapes.
DE617931C (en) Roll film
DE536146C (en) Device for evenly winding up the picture tape, especially in the case of recording cinematographs
DE568326C (en) Film reel
DE427021C (en) Recording cinema for film daylight packs with paper strips at the beginning and end of the illustrated book
DE323571C (en)
DE629799C (en) Supply roll for separated roll film lengths
DE557277C (en) Roll film spool with protective tape
CH96678A (en) Take-up roll for photographic films or picture tapes.
DE614589C (en) In a container packaged glue ring paper tape for fruit trees or the like.
DE601100C (en) Photographic roll film
DE606007C (en) Pack of cigarette papers
DE572994C (en) Protective paper strips with stretched edges for photographic films
DE591981C (en) Pack for steep curlers for making permanent hair waves
DE338770C (en) Film reel carriers for photographic cameras
DE403162C (en) Holder made from a flat cardboard or paper strip for paper rolls that can be attached to a bridge
DE655222C (en) Photographic roll film
DE509592C (en) Photographic roll film
AT67370B (en) Pack for photosensitive tapes.
DE121395C (en)
AT88683B (en) Facility on walking sticks.