GB2306178B - Method for making security-type paper comprising localized zones of low opacity and paper obtained in this way - Google Patents

Method for making security-type paper comprising localized zones of low opacity and paper obtained in this way

Info

Publication number
GB2306178B
GB2306178B GB9703697A GB9703697A GB2306178B GB 2306178 B GB2306178 B GB 2306178B GB 9703697 A GB9703697 A GB 9703697A GB 9703697 A GB9703697 A GB 9703697A GB 2306178 B GB2306178 B GB 2306178B
Authority
GB
United Kingdom
Prior art keywords
paper
way
low opacity
localized zones
making security
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 - Fee Related
Application number
GB9703697A
Other versions
GB9703697D0 (en
GB2306178A (en
Inventor
Pierre Doublet
Didier Arnule
Robert Blin
Patrick Quignot
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.)
ArjoWiggins SAS
Original Assignee
ArjoWiggins SAS
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 ArjoWiggins SAS filed Critical ArjoWiggins SAS
Publication of GB9703697D0 publication Critical patent/GB9703697D0/en
Publication of GB2306178A publication Critical patent/GB2306178A/en
Application granted granted Critical
Publication of GB2306178B publication Critical patent/GB2306178B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/006—Making patterned paper
    • 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
GB9703697A 1994-08-24 1995-08-17 Method for making security-type paper comprising localized zones of low opacity and paper obtained in this way Expired - Fee Related GB2306178B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9410242A FR2723971B1 (en) 1994-08-24 1994-08-24 PROCESS FOR THE MANUFACTURE OF SECURITY PAPER COMPRISING LOCALIZED AREAS OF LOW OPACITY AND PAPER THUS OBTAINED
PCT/FR1995/001097 WO1996006220A1 (en) 1994-08-24 1995-08-17 Method for making security-type paper with localized low opacity areas and paper so obtained

Publications (3)

Publication Number Publication Date
GB9703697D0 GB9703697D0 (en) 1997-04-09
GB2306178A GB2306178A (en) 1997-04-30
GB2306178B true GB2306178B (en) 1998-04-29

Family

ID=9466462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9703697A Expired - Fee Related GB2306178B (en) 1994-08-24 1995-08-17 Method for making security-type paper comprising localized zones of low opacity and paper obtained in this way

Country Status (7)

Country Link
BE (1) BE1008682A3 (en)
DE (1) DE19581738T1 (en)
FR (1) FR2723971B1 (en)
GB (1) GB2306178B (en)
IT (1) IT1280922B1 (en)
NL (1) NL1001049C2 (en)
WO (1) WO1996006220A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804448B1 (en) * 2000-02-01 2002-04-05 Arjo Wiggins Sa SECURITY PAPER COMPRISING A SECURITY ZONE, METHOD FOR PRODUCING SUCH PAPER AND DEVICE FOR CARRYING OUT SAID METHOD
FR2804447B1 (en) 2000-02-01 2002-04-05 Arjo Wiggins Sa PAPER COMPRISING A MULTI-TONING FILIGRANE AND CANVAS FOR MANUFACTURING THIS PAPER
FR2839917B1 (en) * 2002-05-22 2004-10-08 Arjo Wiggins ARTICLE FORMED FROM AT LEAST ONE JET OF FIBROUS MATERIAL COMPRISING AT LEAST ONE ZONE OF ZERO THICKNESS AND METHOD FOR MANUFACTURING SAID ARTICLE
CN100376748C (en) * 2004-12-29 2008-03-26 孙显林 Anti-counterfeiting material
CN100360740C (en) * 2005-12-23 2008-01-09 中国印钞造币总公司 Process for making high quantitative watermark anti-forge paper
FR2925534B1 (en) * 2007-12-24 2010-02-12 Arjowiggins Licensing Sas SAFETY STRUCTURE COMPRISING NEMATIC LIQUID CRYSTALS
FR2925924B1 (en) 2007-12-28 2011-04-29 Arjowiggins Licensing Sas SECURITY PAPER
CH709680A1 (en) * 2014-05-21 2015-11-30 Landqart Ag Dewatering screen for manufacturing paper with at least one watermark and therefore made paper with a watermark.
CN104611976A (en) * 2015-01-04 2015-05-13 昆山钞票纸业有限公司 Cylinder mould with watermark supporting structure and anti-counterfeiting paper manufactured through same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238640C (en) * 1900-01-01
DE623516C (en) * 1900-01-01
US1616222A (en) * 1922-05-18 1927-02-01 American Writing Paper Company Fourdrinier-wire screen
CH244613A (en) * 1945-05-25 1946-09-30 Reinhardt Erwin Device on paper machines for the production of watermarks that appear darker when viewed through the paper compared to the same.
EP0549384A1 (en) * 1991-12-09 1993-06-30 Arjo Wiggins S.A. Method of manufacturing paper comprising reduced thickness and transparently in local zones and the paper obtained therefrom

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238640C (en) * 1900-01-01
DE623516C (en) * 1900-01-01
US1616222A (en) * 1922-05-18 1927-02-01 American Writing Paper Company Fourdrinier-wire screen
CH244613A (en) * 1945-05-25 1946-09-30 Reinhardt Erwin Device on paper machines for the production of watermarks that appear darker when viewed through the paper compared to the same.
EP0549384A1 (en) * 1991-12-09 1993-06-30 Arjo Wiggins S.A. Method of manufacturing paper comprising reduced thickness and transparently in local zones and the paper obtained therefrom

Also Published As

Publication number Publication date
DE19581738T1 (en) 1997-07-24
IT1280922B1 (en) 1998-02-11
NL1001049A1 (en) 1996-02-26
BE1008682A3 (en) 1996-07-02
ITTO950699A1 (en) 1997-02-23
FR2723971B1 (en) 1996-10-04
GB9703697D0 (en) 1997-04-09
GB2306178A (en) 1997-04-30
WO1996006220A1 (en) 1996-02-29
NL1001049C2 (en) 1996-04-22
FR2723971A1 (en) 1996-03-01
ITTO950699A0 (en) 1995-08-23

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Legal Events

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

Effective date: 20020817