GB864054A - Improvements in or relating to copying processes - Google Patents

Improvements in or relating to copying processes

Info

Publication number
GB864054A
GB864054A GB2193957A GB2193957A GB864054A GB 864054 A GB864054 A GB 864054A GB 2193957 A GB2193957 A GB 2193957A GB 2193957 A GB2193957 A GB 2193957A GB 864054 A GB864054 A GB 864054A
Authority
GB
United Kingdom
Prior art keywords
relating
sheets
copying processes
translucent
direct image
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
GB2193957A
Inventor
Frederick Ellam
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.)
ELLAMS DUPLICATOR Co Ltd
Original Assignee
ELLAMS DUPLICATOR Co Ltd
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 ELLAMS DUPLICATOR Co Ltd filed Critical ELLAMS DUPLICATOR Co Ltd
Priority to GB2193957A priority Critical patent/GB864054A/en
Publication of GB864054A publication Critical patent/GB864054A/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
    • B41M5/04—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble

Landscapes

  • Paper (AREA)

Abstract

864,054. Copying documents. ELLAMS DUPLICATOR CO. Ltd. July 10, 1957, No. 21939/57. Addition to 844,364. Class 100(2) The method described in the parent Specification of producing copies is modified in that the coated copy sheet comprises a sheet of translucent paper and in that a direct image of the matter to be reproduced is formed in the composition containing the soluble dye. The mirror image produced on the copy sheets is viewed as a direct image through the translucent sheets.
GB2193957A 1957-07-10 1957-07-10 Improvements in or relating to copying processes Expired GB864054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2193957A GB864054A (en) 1957-07-10 1957-07-10 Improvements in or relating to copying processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2193957A GB864054A (en) 1957-07-10 1957-07-10 Improvements in or relating to copying processes

Publications (1)

Publication Number Publication Date
GB864054A true GB864054A (en) 1961-03-29

Family

ID=10171339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2193957A Expired GB864054A (en) 1957-07-10 1957-07-10 Improvements in or relating to copying processes

Country Status (1)

Country Link
GB (1) GB864054A (en)

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