GB689068A - Improved method of and apparatus for printing - Google Patents
Improved method of and apparatus for printingInfo
- Publication number
- GB689068A GB689068A GB2899950A GB2899950A GB689068A GB 689068 A GB689068 A GB 689068A GB 2899950 A GB2899950 A GB 2899950A GB 2899950 A GB2899950 A GB 2899950A GB 689068 A GB689068 A GB 689068A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ink
- boiling point
- petroleum hydrocarbon
- petroleum
- group xvi
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/025—Ducts formed between two rollers
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
689,068. Ink. LEVEY CO., Inc., F. H. Nov. 27, 1950. No. 28999/50. Drawings to Specification. Class 146 (iii). [Also in Group XVI] An ink of the type consisting of a pigmented solution of a resin in a petroleum derivative solvent, for use with rubber printing plates (see Group XVI), has the following composition (W%) : alkali blue base 2, zinc resinate 15.3, petroleum hydrocarbon (boiling point 450 ‹F. ) 22.6, water 0.1, asphaltum 0.75, rosin 0.68, petroleum hydrocarbon (boiling point 503‹F.) 1.07, wetting agent 3.2, carbon black 16, calcium carbonate pigment 6.3, petroleum hydrocarbon (boiling point 381‹F.) 32. The ink is softer than normal magazine inks, having (at 25 ‹F.) a viscosity of 10.1 poises and a yield value of 57.3 dynes per sq. cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2899950A GB689068A (en) | 1950-11-27 | 1950-11-27 | Improved method of and apparatus for printing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2899950A GB689068A (en) | 1950-11-27 | 1950-11-27 | Improved method of and apparatus for printing |
Publications (1)
Publication Number | Publication Date |
---|---|
GB689068A true GB689068A (en) | 1953-03-18 |
Family
ID=10284640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2899950A Expired GB689068A (en) | 1950-11-27 | 1950-11-27 | Improved method of and apparatus for printing |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB689068A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646635A1 (en) * | 1989-05-03 | 1990-11-09 | Heidelberger Druckmasch Ag | SEALING DEVICE |
US6493495B1 (en) | 1995-01-26 | 2002-12-10 | Corning Incorporated | Large effective area waveguide fiber |
-
1950
- 1950-11-27 GB GB2899950A patent/GB689068A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646635A1 (en) * | 1989-05-03 | 1990-11-09 | Heidelberger Druckmasch Ag | SEALING DEVICE |
US6493495B1 (en) | 1995-01-26 | 2002-12-10 | Corning Incorporated | Large effective area waveguide fiber |
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