JPS52148208A - Production of and apparatus for paper material with watermark - Google Patents

Production of and apparatus for paper material with watermark

Info

Publication number
JPS52148208A
JPS52148208A JP6567577A JP6567577A JPS52148208A JP S52148208 A JPS52148208 A JP S52148208A JP 6567577 A JP6567577 A JP 6567577A JP 6567577 A JP6567577 A JP 6567577A JP S52148208 A JPS52148208 A JP S52148208A
Authority
JP
Japan
Prior art keywords
watermark
production
paper material
paper
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.)
Pending
Application number
JP6567577A
Other languages
Japanese (ja)
Inventor
Radobuan Buronisurou
Jiyooji Deibuisu Piitaa
Jiyon Haadosut Kurisutatsufuaa
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 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
Application filed by Wiggins Teape Ltd filed Critical Wiggins Teape Ltd
Publication of JPS52148208A publication Critical patent/JPS52148208A/en
Pending 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

Landscapes

  • Paper (AREA)
JP6567577A 1976-06-03 1977-06-03 Production of and apparatus for paper material with watermark Pending JPS52148208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2305976 1976-06-03

Publications (1)

Publication Number Publication Date
JPS52148208A true JPS52148208A (en) 1977-12-09

Family

ID=10189444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6567577A Pending JPS52148208A (en) 1976-06-03 1977-06-03 Production of and apparatus for paper material with watermark

Country Status (3)

Country Link
JP (1) JPS52148208A (en)
DE (1) DE2724681A1 (en)
FR (1) FR2353676A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181998A (en) * 1999-12-27 2001-07-03 Printing Bureau Ministry Of Finance Safety paper, method for producing the same, method for discriminating truth and apparatus for discriminating truth
JP2016194181A (en) * 2015-03-31 2016-11-17 特種東海製紙株式会社 Forgery prevention sheet and production method thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2654386B1 (en) * 1989-11-14 1992-01-17 Arjomari Prioux FILIGRANE PLASTIC SUPPORT.
WO1993022496A1 (en) * 1992-04-24 1993-11-11 Vadeko International Incorporated Apparatus and method of making an authenticated web formed of fibrous material
US5536468A (en) * 1993-11-26 1996-07-16 Arjobex Limited Method of making watermarks on synthetic paper
FR2941713B1 (en) 2009-02-03 2011-04-01 Arjowiggins Security METHOD FOR SECURING A COLORED OPAQUE OBJECT
BR112012031309B1 (en) 2010-06-10 2020-04-07 Arjo Systems secure structure, in particular a secure document, such as a passport
FR2979852B1 (en) 2011-09-14 2013-09-27 Arjowiggins Security MULTILAYER STRUCTURE INTEGRATING AT LEAST ONE SAFETY ELEMENT
FR2982524B1 (en) 2011-11-14 2013-12-27 Arjowiggins Security MULTILAYER STRUCTURE
FR2984799A1 (en) 2011-12-22 2013-06-28 Arjowiggins Security MULTILAYER STRUCTURE COMPRISING AT LEAST ONE DIFFUSING LAYER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001181998A (en) * 1999-12-27 2001-07-03 Printing Bureau Ministry Of Finance Safety paper, method for producing the same, method for discriminating truth and apparatus for discriminating truth
JP2016194181A (en) * 2015-03-31 2016-11-17 特種東海製紙株式会社 Forgery prevention sheet and production method thereof

Also Published As

Publication number Publication date
DE2724681A1 (en) 1977-12-22
FR2353676A1 (en) 1977-12-30

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