GB301031A - Improvements in and relating to printing plates and to processes for making same - Google Patents

Improvements in and relating to printing plates and to processes for making same

Info

Publication number
GB301031A
GB301031A GB34229/28A GB3422928A GB301031A GB 301031 A GB301031 A GB 301031A GB 34229/28 A GB34229/28 A GB 34229/28A GB 3422928 A GB3422928 A GB 3422928A GB 301031 A GB301031 A GB 301031A
Authority
GB
United Kingdom
Prior art keywords
projection
negative
adjustable
bench
bars
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
GB34229/28A
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.)
POSTERGRAPH Inc
Original Assignee
POSTERGRAPH Inc
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 POSTERGRAPH Inc filed Critical POSTERGRAPH Inc
Publication of GB301031A publication Critical patent/GB301031A/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
    • 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
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • G03F7/201—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by an oblique exposure; characterised by the use of plural sources; characterised by the rotation of the optical device; characterised by a relative movement of the optical device, the light source, the sensitive system or the mask

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB34229/28A 1927-11-23 1928-11-21 Improvements in and relating to printing plates and to processes for making same Expired GB301031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23535127A 1927-11-23 1927-11-23

Publications (1)

Publication Number Publication Date
GB301031A true GB301031A (en) 1930-05-21

Family

ID=26928826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34229/28A Expired GB301031A (en) 1927-11-23 1928-11-21 Improvements in and relating to printing plates and to processes for making same

Country Status (4)

Country Link
US (1) US1843872A (enrdf_load_stackoverflow)
BE (1) BE356020A (enrdf_load_stackoverflow)
DE (1) DE558958C (enrdf_load_stackoverflow)
GB (1) GB301031A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507788A1 (fr) * 1981-06-15 1982-12-17 Charpiot Serge Procede et appareils pour la sensibilisation d'ecrans serigraphiques
FR2675279A1 (fr) * 1991-04-15 1992-10-16 Arts Graphiques Systemes Dispositif de projection directe d'ecrans serigraphiques a l'aide d'une source ultraviolet.

Also Published As

Publication number Publication date
DE558958C (de) 1932-09-13
BE356020A (enrdf_load_stackoverflow) 1928-12-31
US1843872A (en) 1932-02-02

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