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FR820323A - A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc. - Google Patents

A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc.

Info

Publication number
FR820323A
FR820323A FR820323DA FR820323A FR 820323 A FR820323 A FR 820323A FR 820323D A FR820323D A FR 820323DA FR 820323 A FR820323 A FR 820323A
Authority
FR
France
Prior art keywords
letterpress
engraving
hand
gravure printing
making grain
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
Other languages
French (fr)
Inventor
Adolphe Geng
Alfred Feldmann
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 filed Critical
Application granted granted Critical
Publication of FR820323A publication Critical patent/FR820323A/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
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/02—Screening processes; Screens therefor by projection methods
    • G03F5/12—Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR820323D 1937-04-07 1937-04-07 A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc. Expired FR820323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820323T 1937-04-07

Publications (1)

Publication Number Publication Date
FR820323A true FR820323A (en) 1937-11-09

Family

ID=9271386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820323D Expired FR820323A (en) 1937-04-07 1937-04-07 A process for making grain screens applicable in gravure printing, hand-engraving, letterpress, etc.

Country Status (1)

Country Link
FR (1) FR820323A (en)

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