GB1378268A - Pressure sensitive recording medium - Google Patents

Pressure sensitive recording medium

Info

Publication number
GB1378268A
GB1378268A GB3325473A GB3325473A GB1378268A GB 1378268 A GB1378268 A GB 1378268A GB 3325473 A GB3325473 A GB 3325473A GB 3325473 A GB3325473 A GB 3325473A GB 1378268 A GB1378268 A GB 1378268A
Authority
GB
United Kingdom
Prior art keywords
sheet
dye precursor
sheets
layer
pressure sensitive
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
GB3325473A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1378268A publication Critical patent/GB1378268A/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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • 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
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients

Landscapes

  • Color Printing (AREA)
GB3325473A 1972-07-26 1973-07-12 Pressure sensitive recording medium Expired GB1378268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00275394A US3839070A (en) 1972-07-26 1972-07-26 Pressure sensitive recording system and method of providing a split image therefor

Publications (1)

Publication Number Publication Date
GB1378268A true GB1378268A (en) 1974-12-27

Family

ID=23052111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3325473A Expired GB1378268A (en) 1972-07-26 1973-07-12 Pressure sensitive recording medium

Country Status (7)

Country Link
US (1) US3839070A (it)
JP (1) JPS5123201B2 (it)
CA (1) CA1007266A (it)
DE (1) DE2337360A1 (it)
FR (1) FR2194158A5 (it)
GB (1) GB1378268A (it)
IT (1) IT998168B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608960B2 (ja) * 1978-06-28 1985-03-06 内外インキ製造株式会社 感圧複写紙
JP2535383B2 (ja) * 1988-06-24 1996-09-18 新王子製紙株式会社 改竄防止用感圧複写シ―ト
US4882211A (en) * 1988-08-03 1989-11-21 Moore Business Forms, Inc. Paper products with receptive coating for repositionable adhesive and methods of making the products

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588572A (en) * 1947-09-23 1952-03-11 Potteiger Roy Victor Method of making mechanical negatives for photocopies
US2810661A (en) * 1954-05-20 1957-10-22 Columbia Ribbon Carbon Mfg Transfer sheet
US2872863A (en) * 1954-12-02 1959-02-10 Columbia Ribbon & Carbon Hectograph duplicating
US3088028A (en) * 1959-02-06 1963-04-30 Columbia Ribbon & Carbon Duplication with heat-meltable solvent for hectographic coloring material
NL268635A (it) * 1960-08-26 1900-01-01
US3241996A (en) * 1962-10-10 1966-03-22 Polaroid Corp Heat-sensitive copy sheet system and process of copying
US3287154A (en) * 1963-04-24 1966-11-22 Polaroid Corp Pressure responsive record materials
US3558341A (en) * 1968-04-01 1971-01-26 Ncr Co Pressure-sensitive record material
US3697323A (en) * 1971-01-06 1972-10-10 Ncr Co Pressure-sensitive record material

Also Published As

Publication number Publication date
DE2337360A1 (de) 1974-02-14
CA1007266A (en) 1977-03-22
JPS5123201B2 (it) 1976-07-15
US3839070A (en) 1974-10-01
IT998168B (it) 1976-01-20
JPS4952012A (it) 1974-05-21
FR2194158A5 (it) 1974-02-22

Similar Documents

Publication Publication Date Title
GB1392858A (en) Grafted polymeric microcapsular system
US5043228A (en) Heat-sensitive transferring medium of delayed sending type
GB1468130A (en) Microcapsules and process for making
GB1264636A (it)
GB1222035A (en) Pressure-sensitive record material
GB1511665A (en) Method and composition of matter for reducing discoloration in carbonless copying systems
GB1433165A (en) Coated
GR3005814T3 (it)
GB1429578A (en) Pressure-sensitive sheet for colour-forming
GB1401675A (en) Copying paper
GB1378268A (en) Pressure sensitive recording medium
JPS57156292A (en) Heat-sensitive recording sheet
GB1429579A (en) Pressure-sensitive sheet for colour-forming
ES401047A1 (es) Procedimiento para recubrir materiales de registro piezo- sensibles empleados en maquinas contables.
US3158506A (en) Recording materials and their manufacture
GB1498428A (en) Dual system carbonless paper
ES8204663A1 (es) Un metodo para la preparacion de una composicion de disper- sion acuosa de fluidez libre concentrada y estable
GB1535654A (en) Pressure-sensitive copying sheets
GB1455627A (en) Pressure-sensitive donor sheet
US3028255A (en) Heat-sensitive copy-sheet
GB1350011A (en) Colour developer sheets for pressure-sensitive recording
ES474302A1 (es) Procedimiento para la preparacion de una masa de recubri- miento para la fabricacion de materiales de calco.
GB1517442A (en) Microcapsules for pressure-sensitive recording material
GB1280769A (en) Pressure-sensitive record element
IE38259L (en) Duplicating material.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee