DE161562C - - Google Patents

Info

Publication number
DE161562C
DE161562C DENDAT161562D DE161562DA DE161562C DE 161562 C DE161562 C DE 161562C DE NDAT161562 D DENDAT161562 D DE NDAT161562D DE 161562D A DE161562D A DE 161562DA DE 161562 C DE161562 C DE 161562C
Authority
DE
Germany
Prior art keywords
rail
tensioning
strips
cloth
slots
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.)
Active
Application number
DENDAT161562D
Other languages
German (de)
English (en)
Publication of DE161562C publication Critical patent/DE161562C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/02Exposure apparatus for contact printing
    • G03B27/14Details
    • G03B27/18Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/22Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
DENDAT161562D Active DE161562C (no)

Publications (1)

Publication Number Publication Date
DE161562C true DE161562C (no)

Family

ID=427423

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT161562D Active DE161562C (no)

Country Status (1)

Country Link
DE (1) DE161562C (no)

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