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CH518570A - Device for exposing photosensitive plates - Google Patents

Device for exposing photosensitive plates

Info

Publication number
CH518570A
CH518570A CH1616770A CH1616770A CH518570A CH 518570 A CH518570 A CH 518570A CH 1616770 A CH1616770 A CH 1616770A CH 1616770 A CH1616770 A CH 1616770A CH 518570 A CH518570 A CH 518570A
Authority
CH
Switzerland
Prior art keywords
photosensitive plates
exposing photosensitive
exposing
plates
photosensitive
Prior art date
Application number
CH1616770A
Other languages
German (de)
Inventor
E Harrell Robert
H Parker Edward
Original Assignee
Western Litho Plate & Supply
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 Western Litho Plate & Supply filed Critical Western Litho Plate & Supply
Publication of CH518570A publication Critical patent/CH518570A/en

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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Projection-Type Copiers In General (AREA)
CH1616770A 1969-10-31 1970-10-30 Device for exposing photosensitive plates CH518570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87286769A 1969-10-31 1969-10-31

Publications (1)

Publication Number Publication Date
CH518570A true CH518570A (en) 1972-01-31

Family

ID=25360473

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1616770A CH518570A (en) 1969-10-31 1970-10-30 Device for exposing photosensitive plates

Country Status (8)

Country Link
US (1) US3635559A (en)
BE (1) BE758336A (en)
CA (1) CA931410A (en)
CH (1) CH518570A (en)
DE (1) DE2052675A1 (en)
FR (1) FR2066791A5 (en)
GB (1) GB1269178A (en)
NL (1) NL7015907A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810694A (en) * 1970-09-10 1974-05-14 Western Litho Plate & Supply Photographic printing apparatus
JPS5229739A (en) * 1975-09-02 1977-03-05 Dainippon Screen Mfg Co Ltd Close contact printing device
US4178097A (en) * 1977-09-06 1979-12-11 Beach Manufacturing Corporation Automatic lithographic plate processor
US4316669A (en) * 1979-04-17 1982-02-23 Kabushiki Kaisha Kaneda Kikai Seisakusho Exposure apparatus
US4353647A (en) * 1981-01-08 1982-10-12 Western Litho Plate & Supply Company Apparatus for exposing and conveying photosensitive plates
DE3220637A1 (en) * 1982-06-02 1983-12-08 Hans 6250 Limburg Haus DEVICE FOR INPUTING, OUTPUTING AND SEPARATING COPY AND EXPOSURE COATINGS
GB8319979D0 (en) * 1983-07-25 1983-08-24 Stroud E J F Printing plates
US4575233A (en) * 1984-04-20 1986-03-11 Western Litho Plate & Supply Co. Photographic printing
US4614425A (en) * 1984-04-20 1986-09-30 Western Litho Plate & Supply Co. Photographic printing method and apparatus
US4575235A (en) * 1984-06-08 1986-03-11 Western Litho Plate & Supply Co. Photographic printing apparatus and methods
US4754309A (en) * 1986-07-25 1988-06-28 Amergraph Corporation Vacuum frame
SE456195B (en) * 1987-08-27 1988-09-12 Persson Johnny DEVICE FOR EXPOSURE OF CRAZY PRESSURES
US4951089A (en) * 1989-06-09 1990-08-21 Western Litho Plate And Supply Company Photographic printing apparatus
US5347341A (en) * 1993-06-10 1994-09-13 Western Litho Plate & Supply Co. Photographic printing apparatus
US5875023A (en) * 1997-01-31 1999-02-23 International Business Machines Corporation Dual-sided expose mechanism for web product

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468606A (en) * 1968-01-08 1969-09-23 Extek Inc Method and apparatus for contact printing film

Also Published As

Publication number Publication date
CA931410A (en) 1973-08-07
US3635559A (en) 1972-01-18
DE2052675A1 (en) 1971-05-06
GB1269178A (en) 1972-04-06
FR2066791A5 (en) 1971-08-06
BE758336A (en) 1971-04-30
NL7015907A (en) 1971-05-04

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Legal Events

Date Code Title Description
PL Patent ceased