CH392243A - Process for making copy sheets or ribbons - Google Patents

Process for making copy sheets or ribbons

Info

Publication number
CH392243A
CH392243A CH392760A CH392760A CH392243A CH 392243 A CH392243 A CH 392243A CH 392760 A CH392760 A CH 392760A CH 392760 A CH392760 A CH 392760A CH 392243 A CH392243 A CH 392243A
Authority
CH
Switzerland
Prior art keywords
ribbons
copy sheets
making copy
making
sheets
Prior art date
Application number
CH392760A
Other languages
German (de)
Inventor
Alexander Newman Douglas
Original Assignee
Columbia Ribbon Carbon Mfg
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 Columbia Ribbon Carbon Mfg filed Critical Columbia Ribbon Carbon Mfg
Publication of CH392243A publication Critical patent/CH392243A/en

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
    • B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
CH392760A 1959-11-20 1960-04-07 Process for making copy sheets or ribbons CH392243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US854342A US3031327A (en) 1959-11-20 1959-11-20 Method of preparing transfer sheets

Publications (1)

Publication Number Publication Date
CH392243A true CH392243A (en) 1965-05-15

Family

ID=25318424

Family Applications (1)

Application Number Title Priority Date Filing Date
CH392760A CH392243A (en) 1959-11-20 1960-04-07 Process for making copy sheets or ribbons

Country Status (6)

Country Link
US (1) US3031327A (en)
CH (1) CH392243A (en)
DE (1) DE1198388B (en)
GB (1) GB947771A (en)
NL (1) NL254378A (en)
SE (1) SE219679C1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375125A (en) * 1963-10-14 1968-03-26 Gen Electric Method of making transfer sheet and resultant article
DE1471700A1 (en) * 1964-01-09 1969-11-06 Merkur Gmbh Buerobedarf Color layer for carbon, carbonless and hectopaper or the like. from a plastic-oil-dye mixture
GB1046411A (en) * 1964-02-04 1966-10-26 Letraset International Ltd Transfer materials
DE1571804B2 (en) * 1966-01-17 1973-11-08 Gerhard 1000 Berlin Ritzerfeld Process for the production and regeneration of printable mirror image printing forms and layer transfer sheet for this purpose
US4053660A (en) * 1975-12-10 1977-10-11 Bell & Howell Company Low cost transfer ink coating
US4143890A (en) * 1976-05-07 1979-03-13 The Mead Corporation Pressure-sensitive carbonless transfer sheets using hot melt systems
US5188765A (en) * 1990-02-06 1993-02-23 Frederic S. Cluthe Flow agent-dispersant composition
DE4117000A1 (en) * 1991-05-24 1992-11-26 Cluthe Frederic S Dispersant for finely divided solids in liquefiable carriers - partic. for carbon paper colours, is mixt. of montan wax and lecithin

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1189939A (en) * 1915-08-09 1916-07-04 Byron B Goldsmith Carbon-paper and process for making same.
US1864097A (en) * 1927-10-06 1932-06-21 John Q Sherman Manifolding material
US1925235A (en) * 1931-01-24 1933-09-05 Harold W A Dixon Carbon paper
GB393904A (en) * 1932-02-15 1933-06-15 Irmgard Burgmer Process for applying carbon paper pigment to the surfaces of carbon sheets and forms
FR751410A (en) * 1932-05-26 1933-09-04 Anciens Etablissements Braunst Improvements to copying products such as carbon papers
US2744031A (en) * 1949-10-15 1956-05-01 Ncr Co Sheet having a transferable coating containing magnetizable material
US2912344A (en) * 1957-10-11 1959-11-10 Columbia Ribbon Carbon Mfg Pressure-sensitive transfer element for placing smudge-resistant marks

Also Published As

Publication number Publication date
US3031327A (en) 1962-04-24
NL254378A (en)
GB947771A (en) 1964-01-29
SE219679C1 (en) 1968-03-19
DE1198388B (en) 1965-08-12

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