DE393374C - Film reel for photographic cameras - Google Patents

Film reel for photographic cameras

Info

Publication number
DE393374C
DE393374C DEB109812D DEB0109812D DE393374C DE 393374 C DE393374 C DE 393374C DE B109812 D DEB109812 D DE B109812D DE B0109812 D DEB0109812 D DE B0109812D DE 393374 C DE393374 C DE 393374C
Authority
DE
Germany
Prior art keywords
film reel
photographic cameras
shaft
cameras
metal disks
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
DEB109812D
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DEB109812D priority Critical patent/DE393374C/en
Application granted granted Critical
Publication of DE393374C publication Critical patent/DE393374C/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)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Manufacture Of Wood Veneers (AREA)

Description

DEUTSCHES REICHGERMAN EMPIRE

AUSGEGEBEN AM 8. APRIL 1924ISSUED APRIL 8, 1924

REICHSPATENTAMTREICH PATENT OFFICE

PATENTSCHRIFTPATENT LETTERING

-JVs 393374-KLASSE 57a GRUPPE 23 -JVs 393374- CLASS 57a GROUP 23

(B 109812(B 109812

Hugo Bieler in Halle a. S.Hugo Bieler in Halle a. S. Filmspule für photographische Kameras.Film reel for photographic cameras.

Patentiert im Deutschen Reiche vom 29. Mai 1923 ab.Patented in the German Empire on May 29 , 1923 .

Die Erfindung betrifft eine bekannte Filmspule für Rollkameras. Bei den bekannten Filmspulen können sich die auf die·Holzrolle gepreßten Metalischeibßn durch Eintrocknen des Holzes, lockern \md schließlich drehen oder auch abfallen. Um dies zu verhindern, sind nach der Erfindung -die Metallscheiben an der Innenseite des Schaftes umgebördelt; ferner ist der Schaft mit Halterippen versehen. The invention relates to a known film reel for rolling cameras. With the known Film spools can be placed on the · wooden roll Pressed metal pieces by drying the wood, loosen \ md finally turn or fall off. To prevent this, according to the invention, the metal disks crimped on the inside of the shaft; furthermore, the shaft is provided with retaining ribs.

Auf der Zeichnung ist der Erfindungs— gegenstand dargestellt, und zwar zeigt Abb. ι eine Ansicht und Abb. 2 einen Querschnitt.The subject of the invention is shown in the drawing, namely Fig. 1 a view and Fig. 2 a cross section.

Auf der Holzrolle σ ist in bekannter Weise eine Metallscheibe b befestigt, welche mit einem Schafte versehen ist. Dieser ist an der Innenseite umgebördelt und greift mit der Umbördelung in die Holzrolle ein. Hierdurch ist ein Abfallen der Metallscheiben & ausgeschlossen. Damit sich die Metallscheiben b »o auf der Holzrolle α nicht drehen können, sind im Schafte einige Halterippend eingestanzt. A metal disc b , which is provided with a shaft, is attached in a known manner to the wooden roll σ. This is beaded on the inside and engages with the bead in the wooden roll. This prevents the metal disks & from falling off. So that the metal disks b »o cannot rotate on the wooden roll α , some retaining ribs d are stamped into the shaft.

Claims (1)

Patent-Ansprüche :Patent Claims: i. Filmspule für photographische Ka- «5 meras, dadurch gekennzeichnet, daß die Innenseite des Schaftes (c) der seitlichen Metallscheiben umgebördelt ist.
• 2. Filmspule nach Anspruch i, dadurch gekennzeichnet, daß die Scheiben (&) durch Halterippen (d) gegen Drehung gesichert sind.i. Film reel for photographic cameras, characterized in that the inside of the shaft (c) of the lateral metal disks is flanged.
• 2. film reel according to claim i, characterized in that the discs (&) are secured against rotation by retaining ribs (d). PP. Abb. ι.Fig. Ι. ■11 ,!„ty■ 11,! "Ty (IiIIH,ι(IiIIH, ι AA. II»»II »»
DEB109812D 1923-05-29 1923-05-29 Film reel for photographic cameras Expired DE393374C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB109812D DE393374C (en) 1923-05-29 1923-05-29 Film reel for photographic cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB109812D DE393374C (en) 1923-05-29 1923-05-29 Film reel for photographic cameras

Publications (1)

Publication Number Publication Date
DE393374C true DE393374C (en) 1924-04-08

Family

ID=6992567

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB109812D Expired DE393374C (en) 1923-05-29 1923-05-29 Film reel for photographic cameras

Country Status (1)

Country Link
DE (1) DE393374C (en)

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von Muralt August Waldburger, Der falsche und der wahre Zwingli: Ein notwendiges Wort zu Krieg und Frieden, Basel 1932