FR1148254A - Duplication process and transfer sheet - Google Patents

Duplication process and transfer sheet

Info

Publication number
FR1148254A
FR1148254A FR1148254DA FR1148254A FR 1148254 A FR1148254 A FR 1148254A FR 1148254D A FR1148254D A FR 1148254DA FR 1148254 A FR1148254 A FR 1148254A
Authority
FR
France
Prior art keywords
transfer sheet
duplication process
duplication
sheet
transfer
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
Other languages
French (fr)
Inventor
Wilhelm Ritzerfeld
Gerhard Ritzerfeld
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 filed Critical
Application granted granted Critical
Publication of FR1148254A publication Critical patent/FR1148254A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L11/00—Apparatus for directly duplicating from hectographic masters in mirror image, i.e. "wet duplicators" for producing positive copies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR1148254D 1956-05-04 1956-04-28 Duplication process and transfer sheet Expired FR1148254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1383056A GB805272A (en) 1956-05-04 1956-05-04 Improved methods of duplicating and means therefor

Publications (1)

Publication Number Publication Date
FR1148254A true FR1148254A (en) 1957-12-05

Family

ID=10030141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148254D Expired FR1148254A (en) 1956-05-04 1956-04-28 Duplication process and transfer sheet

Country Status (2)

Country Link
FR (1) FR1148254A (en)
GB (1) GB805272A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9221621D0 (en) * 1992-10-15 1992-11-25 Wiggins Teape Group Ltd Solvents for use in pressure-sensitive record material

Also Published As

Publication number Publication date
GB805272A (en) 1958-12-03

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