CH446897A - Process for the production of screened printing forms with the correct tonal value - Google Patents

Process for the production of screened printing forms with the correct tonal value

Info

Publication number
CH446897A
CH446897A CH1241264A CH1241264A CH446897A CH 446897 A CH446897 A CH 446897A CH 1241264 A CH1241264 A CH 1241264A CH 1241264 A CH1241264 A CH 1241264A CH 446897 A CH446897 A CH 446897A
Authority
CH
Switzerland
Prior art keywords
production
printing forms
tonal value
screened printing
correct tonal
Prior art date
Application number
CH1241264A
Other languages
German (de)
Inventor
Detlef Dr Winkelmann
Degenhardt Karl-Heinz
Original Assignee
Kalle 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 Kalle Ag filed Critical Kalle Ag
Publication of CH446897A publication Critical patent/CH446897A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/10—Bases for charge-receiving or other layers
    • 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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/115—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having supports or layers with means for obtaining a screen effect or for obtaining better contact in vacuum printing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/26—Electrographic processes using a charge pattern for the production of printing plates for non-xerographic printing processes
    • G03G13/28—Planographic printing plates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/09—Sensitisors or activators, e.g. dyestuffs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Photoreceptors In Electrophotography (AREA)
CH1241264A 1963-09-27 1964-09-24 Process for the production of screened printing forms with the correct tonal value CH446897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0050942 1963-09-27

Publications (1)

Publication Number Publication Date
CH446897A true CH446897A (en) 1967-11-15

Family

ID=7225816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1241264A CH446897A (en) 1963-09-27 1964-09-24 Process for the production of screened printing forms with the correct tonal value

Country Status (5)

Country Link
AT (1) AT258969B (en)
BE (1) BE653534A (en)
CH (1) CH446897A (en)
GB (1) GB1072557A (en)
NL (1) NL6410840A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32259E (en) * 1979-04-16 1986-10-07 Eastman Kodak Company Method and means for improving maximum density and tonal range of electrographic images
US4385823A (en) * 1979-04-16 1983-05-31 Eastman Kodak Company Method and means for improving maximum density and tonal range of electrographic images
JP5233419B2 (en) 2008-05-29 2013-07-10 富士電機株式会社 Electrophotographic photoreceptor and method for producing the same

Also Published As

Publication number Publication date
NL6410840A (en) 1965-03-29
AT258969B (en) 1967-12-27
GB1072557A (en) 1967-06-21
BE653534A (en) 1965-03-24

Similar Documents

Publication Publication Date Title
CH500512A (en) Process for the production of printing forms
CH393087A (en) Process for the production of printing forms
CH486323A (en) Process for the line by line production of cylindrical halftone printing forms
CH442272A (en) Process for the production of nitriles
AT252280B (en) Process for the production of printing forms
CH473114A (en) Process for the production of substituted flavanoids
CH442988A (en) Process for the production of printing forms
CH489837A (en) Process for the production of relief forms for printing purposes
AT283897B (en) Process for the production of newsprint
CH442008A (en) Process for the production of planographic printing forms
CH469560A (en) Process for the production of an offset printing block
AT252210B (en) Process for the production of phenols
CH456333A (en) Process for the production of copy sheets
AT251610B (en) Process for the production of printing forms
CH446897A (en) Process for the production of screened printing forms with the correct tonal value
AT252212B (en) Process for the production of dicarbinols
CH430750A (en) Process for the production of azapentanols
CH472406A (en) Process for the production of indoles
CH524841A (en) Process for the production of planographic printing forms
CH493618A (en) Process for the production of carbon paper wax
CH443253A (en) Process for the production of benzaldehyde
CH487432A (en) Process for the photomechanical production of printing forms
AT251556B (en) Process for the production of round ɛ-caprolactam grains
AT279572B (en) Process for the production of ω-lactams
CH460759A (en) Process for the production of 11a-hydroxy-progesterone