GB2060727B - Water marks - Google Patents

Water marks

Info

Publication number
GB2060727B
GB2060727B GB8029535A GB8029535A GB2060727B GB 2060727 B GB2060727 B GB 2060727B GB 8029535 A GB8029535 A GB 8029535A GB 8029535 A GB8029535 A GB 8029535A GB 2060727 B GB2060727 B GB 2060727B
Authority
GB
United Kingdom
Prior art keywords
water marks
marks
water
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
GB8029535A
Other languages
English (en)
Other versions
GB2060727A (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.)
Enschede Joh En Zonen Grafische Inrichting BV
Original Assignee
Enschede Joh En Zonen Grafische Inrichting BV
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 Enschede Joh En Zonen Grafische Inrichting BV filed Critical Enschede Joh En Zonen Grafische Inrichting BV
Publication of GB2060727A publication Critical patent/GB2060727A/en
Application granted granted Critical
Publication of GB2060727B publication Critical patent/GB2060727B/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices
    • D21F1/46—Dandy rolls
GB8029535A 1979-09-18 1980-09-12 Water marks Expired GB2060727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7906934A NL184635C (nl) 1979-09-18 1979-09-18 Papiermachine voor het vervaardigen van van een watermerk voorzien papier, en papier vervaardigd op een dergelijke papiermachine.

Publications (2)

Publication Number Publication Date
GB2060727A GB2060727A (en) 1981-05-07
GB2060727B true GB2060727B (en) 1984-02-01

Family

ID=19833864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8029535A Expired GB2060727B (en) 1979-09-18 1980-09-12 Water marks

Country Status (4)

Country Link
DE (1) DE3034916A1 (enrdf_load_stackoverflow)
FR (1) FR2465832A1 (enrdf_load_stackoverflow)
GB (1) GB2060727B (enrdf_load_stackoverflow)
NL (1) NL184635C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10213794B4 (de) * 2002-03-27 2010-04-01 Giesecke & Devrient Gmbh Sicherheitspapier, Sicherheits- und Wertdokument, sowie Verfahren und Papiersieb zur Herstellung eines Sicherheitspapiers
US7207490B2 (en) 2003-03-24 2007-04-24 Giesecke & Devrient Gmbh Security element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB627546A (en) * 1944-12-28 1949-08-11 Edgar Conte Oldofredi Methods of and means for producing decorated material

Also Published As

Publication number Publication date
DE3034916C2 (enrdf_load_stackoverflow) 1987-08-27
DE3034916A1 (de) 1981-04-02
FR2465832B1 (enrdf_load_stackoverflow) 1983-12-16
NL184635B (nl) 1989-04-17
NL184635C (nl) 1989-09-18
GB2060727A (en) 1981-05-07
NL7906934A (nl) 1981-03-20
FR2465832A1 (fr) 1981-03-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000911