CA1238782A - Process for finishing colour developer paper - Google Patents

Process for finishing colour developer paper

Info

Publication number
CA1238782A
CA1238782A CA000462085A CA462085A CA1238782A CA 1238782 A CA1238782 A CA 1238782A CA 000462085 A CA000462085 A CA 000462085A CA 462085 A CA462085 A CA 462085A CA 1238782 A CA1238782 A CA 1238782A
Authority
CA
Canada
Prior art keywords
paper
rolls
colour
colour developer
calendering
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
CA000462085A
Other languages
English (en)
French (fr)
Inventor
Brian E. Evans
Wendie M. Elliott
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.)
Arjo Wiggins Ltd
Original Assignee
Wiggins Teape Group 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10548431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1238782(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Application granted granted Critical
Publication of CA1238782A publication Critical patent/CA1238782A/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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
    • B41M5/1555—Inorganic mineral developers, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Color Printing (AREA)
  • Paper (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA000462085A 1983-09-07 1984-08-29 Process for finishing colour developer paper Expired CA1238782A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8323970 1983-09-07
GB838323970A GB8323970D0 (en) 1983-09-07 1983-09-07 Finishing colour developer paper

Publications (1)

Publication Number Publication Date
CA1238782A true CA1238782A (en) 1988-07-05

Family

ID=10548431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462085A Expired CA1238782A (en) 1983-09-07 1984-08-29 Process for finishing colour developer paper

Country Status (7)

Country Link
EP (1) EP0138342B2 (es)
JP (1) JPS6078779A (es)
CA (1) CA1238782A (es)
DE (1) DE3471047D1 (es)
ES (1) ES535713A0 (es)
FI (1) FI77183C (es)
GB (1) GB8323970D0 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330691A (en) * 1963-09-16 1967-07-11 Mead Corp Process of coating paper with attapulgite clay
US3632378A (en) * 1969-01-31 1972-01-04 Appleton Paper Inc Method and apparatus for manufacture of dual coated sheet with pressure rupturable materials
US4047738A (en) * 1976-01-12 1977-09-13 Engelhard Minerals & Chemicals Corporation Record sheets sensitized with reduced charge montmorillonite pigment
JPS52138219A (en) * 1976-05-14 1977-11-18 Fuji Photo Film Co Ltd Record sheets
JPS5835879B2 (ja) * 1980-10-06 1983-08-05 神崎製紙株式会社 感圧複写紙の製造装置
JPS5817168U (ja) * 1981-07-25 1983-02-02 ソニー株式会社 リボン

Also Published As

Publication number Publication date
JPS6078779A (ja) 1985-05-04
JPH0441662B2 (es) 1992-07-09
FI843472A (fi) 1985-03-08
FI77183B (fi) 1988-10-31
FI843472A0 (fi) 1984-09-05
EP0138342B2 (en) 1991-04-17
EP0138342A2 (en) 1985-04-24
ES8601361A1 (es) 1985-10-16
GB8323970D0 (en) 1983-10-12
DE3471047D1 (en) 1988-06-16
EP0138342A3 (en) 1985-12-18
ES535713A0 (es) 1985-10-16
FI77183C (fi) 1989-02-10
EP0138342B1 (en) 1988-05-11

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Legal Events

Date Code Title Description
MKEX Expiry