GB302887A - Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces - Google Patents

Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces

Info

Publication number
GB302887A
GB302887A GB2908428A GB2908428A GB302887A GB 302887 A GB302887 A GB 302887A GB 2908428 A GB2908428 A GB 2908428A GB 2908428 A GB2908428 A GB 2908428A GB 302887 A GB302887 A GB 302887A
Authority
GB
United Kingdom
Prior art keywords
plate
screen
moist
positives
positive
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
GB2908428A
Other languages
English (en)
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.)
Meisenbach Riffarth & Co AG
Original Assignee
Meisenbach Riffarth & Co AG
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 Meisenbach Riffarth & Co AG filed Critical Meisenbach Riffarth & Co AG
Publication of GB302887A publication Critical patent/GB302887A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/02—Colour separation; Correction of tonal value by retouching

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Plates And Materials Therefor (AREA)
GB2908428A 1927-12-23 1928-10-10 Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces Expired GB302887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0102975 1927-12-23

Publications (1)

Publication Number Publication Date
GB302887A true GB302887A (en) 1930-01-10

Family

ID=7325005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2908428A Expired GB302887A (en) 1927-12-23 1928-10-10 Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces

Country Status (3)

Country Link
BE (1) BE354698A (enrdf_load_stackoverflow)
FR (1) FR662200A (enrdf_load_stackoverflow)
GB (1) GB302887A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR662200A (fr) 1929-08-03
BE354698A (enrdf_load_stackoverflow)

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