GB1388229A - Sets of copy forms - Google Patents

Sets of copy forms

Info

Publication number
GB1388229A
GB1388229A GB5337173A GB5337173A GB1388229A GB 1388229 A GB1388229 A GB 1388229A GB 5337173 A GB5337173 A GB 5337173A GB 5337173 A GB5337173 A GB 5337173A GB 1388229 A GB1388229 A GB 1388229A
Authority
GB
United Kingdom
Prior art keywords
dye
sets
copy forms
nov
sheets
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
GB5337173A
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.)
Gunther Wagner Pelikan Werke GmbH
Original Assignee
Gunther Wagner Pelikan Werke GmbH
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 Gunther Wagner Pelikan Werke GmbH filed Critical Gunther Wagner Pelikan Werke GmbH
Publication of GB1388229A publication Critical patent/GB1388229A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B41L1/00—Devices for performing operations in connection with manifolding by means of pressure-sensitive layers or intermediaries, e.g. carbons; Accessories for manifolding purposes
    • B41L1/20—Manifolding assemblies, e.g. book-like assemblies
    • B41L1/36—Manifolding assemblies, e.g. book-like assemblies with pressure-sensitive layers or coating other than carbon

Landscapes

  • Color Printing (AREA)

Abstract

1388229 Pressure-sensitive recording sheets GUNTHER WAGNER PELIKAN-WERKE GmbH 16 Nov 1973 [16 Nov 1972] 53371/73 Heading D2B A set of copy forms comprises at least three superposed sheets, the top and bottom sheets being uncoated and the intermediate sheet being coated on the front with two dye forming components, at least one of which is encapsulated, and on the back with an encapsulated dye. The dye-forming components may be present in the same or separate layers.
GB5337173A 1972-11-16 1973-11-16 Sets of copy forms Expired GB1388229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7242153 1972-11-16

Publications (1)

Publication Number Publication Date
GB1388229A true GB1388229A (en) 1975-03-26

Family

ID=6633928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5337173A Expired GB1388229A (en) 1972-11-16 1973-11-16 Sets of copy forms

Country Status (4)

Country Link
AT (1) AT330214B (en)
CH (1) CH554752A (en)
FR (1) FR2207462A7 (en)
GB (1) GB1388229A (en)

Also Published As

Publication number Publication date
ATA801073A (en) 1975-09-15
AT330214B (en) 1976-06-25
FR2207462A7 (en) 1974-06-14
CH554752A (en) 1974-10-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee