GB197438A - Method of producing stereotype matrices - Google Patents

Method of producing stereotype matrices

Info

Publication number
GB197438A
GB197438A GB5078/22A GB507822A GB197438A GB 197438 A GB197438 A GB 197438A GB 5078/22 A GB5078/22 A GB 5078/22A GB 507822 A GB507822 A GB 507822A GB 197438 A GB197438 A GB 197438A
Authority
GB
United Kingdom
Prior art keywords
paste
flong
grammes
matrix
borax
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
GB5078/22A
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.)
DRESDENSIA MATERN und STEREOTY
FRANZ WILHELM WIRTH
Original Assignee
DRESDENSIA MATERN und STEREOTY
FRANZ WILHELM WIRTH
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 DRESDENSIA MATERN und STEREOTY, FRANZ WILHELM WIRTH filed Critical DRESDENSIA MATERN und STEREOTY
Priority to GB5078/22A priority Critical patent/GB197438A/en
Priority to US542120A priority patent/US1527384A/en
Priority to FR549175D priority patent/FR549175A/en
Publication of GB197438A publication Critical patent/GB197438A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C3/00—Reproduction or duplicating of printing formes
    • B41C3/02—Stereotyping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

197,438. Wirth, F. W., and Dresdensia Matern - und - Stereotypie - Anstalt C. W. Woehler. Feb. 21, 1922. Stereotype matrices.-A method of preparing a stereotype matrix consists in coating, by spraying, painting &c., the impression side of the ordinary flong with a liquid containing a heat-insulating medium such as borax and ammonium sulphate and a fermentation preventing medium such as carbolic acid, coating the back of the flong with paste to which fermentation preventing medium is preferably added, applying to the paste layer a covering sheet of unsized paper or other material impenetrable to the paste, placing the flong on the forme and subjecting it to heat and pressure to impress and dry the matrix. A suitable liquid for applying to the flong is composed of 1 kilogramme of water, 50 grammes of ammonium sulphate, 15 grammes of borax, 20 grammes of boric acid and 3 grammes of carbolic acid, the paste being preferably matrix paste with the addition of dextrin.
GB5078/22A 1922-02-21 1922-02-21 Method of producing stereotype matrices Expired GB197438A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5078/22A GB197438A (en) 1922-02-21 1922-02-21 Method of producing stereotype matrices
US542120A US1527384A (en) 1922-02-21 1922-03-08 Stereotype matrix
FR549175D FR549175A (en) 1922-02-21 1922-03-21 Manufacturing process of stereotypy matrices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5078/22A GB197438A (en) 1922-02-21 1922-02-21 Method of producing stereotype matrices

Publications (1)

Publication Number Publication Date
GB197438A true GB197438A (en) 1923-05-17

Family

ID=9789329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5078/22A Expired GB197438A (en) 1922-02-21 1922-02-21 Method of producing stereotype matrices

Country Status (3)

Country Link
US (1) US1527384A (en)
FR (1) FR549175A (en)
GB (1) GB197438A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225687A (en) * 1963-06-10 1965-12-28 Fritschi Charles Method of making stereotype materices and backing sheet for use therein

Also Published As

Publication number Publication date
US1527384A (en) 1925-02-24
FR549175A (en) 1923-02-03

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