IL33344A - Light-sensitive reproduction material and process for the preparation of a printing form - Google Patents
Light-sensitive reproduction material and process for the preparation of a printing formInfo
- Publication number
- IL33344A IL33344A IL33344A IL3334469A IL33344A IL 33344 A IL33344 A IL 33344A IL 33344 A IL33344 A IL 33344A IL 3334469 A IL3334469 A IL 3334469A IL 33344 A IL33344 A IL 33344A
- Authority
- IL
- Israel
- Prior art keywords
- reproduction
- preparation
- printing
- layer
- light
- Prior art date
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
- G03F7/004—Photosensitive materials
- G03F7/016—Diazonium salts or compounds
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Description
Beproduction Material and Process for the Preparation of a Printing Forntf nam diazp materials which contain in their copying layers two dlazo compounds of different known from Patent and Patent and the corresponding British Patent The object of each of these patents ia a diazotype material which is materially different from materials for the preparation of a printing Since diazotype materials are d eveloped with a coupler to make one single visible azo dye colored image each individual while printing plates are with agent which removes the areas which shall not accept p to a printing gorm for printing m numerous visible printing ink colored from each Individual it had been unlikely that the use of two dlazo compounds of different would result in a better reproduction of continuous tones in printing plate The following illustrate the in them the reproduction layers are always exposed under a step wedge having a density increment of per steps A solution consisting of methyl of the lphonio aoid ester of from British Patent tion and g of the sulphonib aoid ester of esterified in from British Patent Specification applied by of plate whirle to the surface of an aluminium plate whioh has been roughened by the then The reproductio laye of the reproduction material thus produced for 70 seoonde under a step usin an aro lamp as whioh is slightly doped for the ultraviolet range adjacent the visible violet After the reproduction layer is developed with an aqueous alkaline The exposure time is selected such that only those areas of the reproduction layer that exposed through the least step of the step wedge are completely removed during the plahographic printing forme thus obtained is inked up with black An image printed from this printing forme hows 9 to 10 in gradated shades of the forme in shows the eigne of after a run of If easae procedure the exceptio that instead of g eac of the two naphthoquinone d of ester used i which exposure must seconds to achieve comparable forme ie obtained from which an is printed which 8 steps the wedge in different of Iff g of the trlhydroxy the second compound are used correspondingly in which an exposure off 40 eeoonde required a printing forme is obtained which 7 steps in different shades of Example 2 The procedure in xample 1 except that the solution of methyl glyco g off cumylphenol eater of Example trlhydroxy of Example and g off a phenol exposure time resulting printing prints 7 to in She first eigne wea become apparent only a run of Iff g of the phenol ester used instead off of each of the two esters which oaee an exposure insufficientOCRQuality
Claims (1)
- What olaiia A reproduction material the preparation of a printing of a layer and a reproduction layer disposed thereon which at least oompounds of the same chemical which oompounds differ in their that at leaet one of them is at least one and a half times as at least other toward the ligh emitted b a specific light which light causes a decomposition of all the said oompounds present in the A material as claimed in Claim i hich 40 to mo per cent of the possess higher as specified in Claim A material as claimed in Claim 1 or which the reproduction layer one or more acid esters one or more acid esters in a molar ratio 40 60 to 60 t 50 per by weight of calculated on the weight of A material as claimed in any of Claims 1 to whioh the layer support has a roughened surface with a roughening depth of to mm and that the reproduction layer covers the projections present in the layer support due to A material as olaimed in claim substantially as described in any one of the Examples A process fo preparation of a printing wherein a reproduction material as olaimed in any one of subjected to insufficientOCRQuality
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681813443 DE1813443C3 (en) | 1968-12-09 | Photographic printing plate with a diazo copying layer |
Publications (2)
Publication Number | Publication Date |
---|---|
IL33344A0 IL33344A0 (en) | 1970-01-29 |
IL33344A true IL33344A (en) | 1973-07-30 |
Family
ID=5715630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL33344A IL33344A (en) | 1968-12-09 | 1969-11-11 | Light-sensitive reproduction material and process for the preparation of a printing form |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT296345B (en) |
BE (1) | BE741653A (en) |
BR (1) | BR6914892D0 (en) |
CH (1) | CH512083A (en) |
ES (1) | ES373165A1 (en) |
FR (1) | FR2025641A1 (en) |
GB (1) | GB1293396A (en) |
IL (1) | IL33344A (en) |
NL (1) | NL6916962A (en) |
SE (1) | SE358974B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929245A (en) * | 1982-08-11 | 1984-02-16 | Hitachi Ltd | Photosensitive composition and formation of pattern using it |
GB8529958D0 (en) * | 1985-12-05 | 1986-01-15 | Vickers Plc | Radiation sensitive devices |
EP0737894B1 (en) * | 1995-02-15 | 2000-06-07 | Agfa-Gevaert N.V. | A diazo based imaging element having improved storage stability |
US6451827B2 (en) | 1998-05-12 | 2002-09-17 | Wyeth | 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
US6699896B1 (en) | 1998-05-12 | 2004-03-02 | Wyeth | Oxazole-aryl-carboxylic acids useful in the treatment of insulin resistance and hyperglycemia |
US6110963A (en) * | 1998-05-12 | 2000-08-29 | American Home Products Corporation | Aryl-oxo-acetic acids useful in the treatment of insulin resistance and hyperglycemia |
US6232322B1 (en) | 1998-05-12 | 2001-05-15 | American Home Products Corporation | Biphenyl oxo-acetic acids useful in the treatment of insulin resistance and hyperglycemia |
US6063815A (en) * | 1998-05-12 | 2000-05-16 | American Home Products Corporation | Benzopenones useful in the treatment of insulin resistance and hyperglycemia |
US6214877B1 (en) | 1998-05-12 | 2001-04-10 | John A. Butera | 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
US6221902B1 (en) | 1998-05-12 | 2001-04-24 | American Home Products Corporation | Biphenyl sulfonyl aryl carboxylic acids useful in the treatment of insulin resistance and hyperglycemia |
US6310081B1 (en) | 1999-05-10 | 2001-10-30 | American Home Products Corporation | Biphenyl sulfonyl aryl carboxylic acids useful in the treatment of insulin resistance and hyperglycemia |
-
1969
- 1969-10-27 AT AT1011869A patent/AT296345B/en not_active IP Right Cessation
- 1969-10-28 SE SE14714/69A patent/SE358974B/xx unknown
- 1969-11-04 ES ES373165A patent/ES373165A1/en not_active Expired
- 1969-11-04 CH CH1640969A patent/CH512083A/en not_active IP Right Cessation
- 1969-11-11 IL IL33344A patent/IL33344A/en unknown
- 1969-11-11 GB GB55105/69A patent/GB1293396A/en not_active Expired
- 1969-11-11 NL NL6916962A patent/NL6916962A/xx unknown
- 1969-11-13 BE BE741653D patent/BE741653A/xx unknown
- 1969-11-14 FR FR6939126A patent/FR2025641A1/fr not_active Withdrawn
- 1969-12-09 BR BR214892/69A patent/BR6914892D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL6916962A (en) | 1970-06-11 |
CH512083A (en) | 1971-08-31 |
DE1813443A1 (en) | 1970-06-25 |
IL33344A0 (en) | 1970-01-29 |
FR2025641A1 (en) | 1970-09-11 |
BR6914892D0 (en) | 1973-01-11 |
SE358974B (en) | 1973-08-13 |
ES373165A1 (en) | 1971-12-16 |
DE1813443B2 (en) | 1976-07-22 |
BE741653A (en) | 1970-05-13 |
GB1293396A (en) | 1972-10-18 |
AT296345B (en) | 1972-02-10 |
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