FR2176050A1 - Filled hollow transparent filament - filler changes with temp (reversibly) from colourless to coloured or to a different colou - Google Patents

Filled hollow transparent filament - filler changes with temp (reversibly) from colourless to coloured or to a different colou

Info

Publication number
FR2176050A1
FR2176050A1 FR7309132A FR7309132A FR2176050A1 FR 2176050 A1 FR2176050 A1 FR 2176050A1 FR 7309132 A FR7309132 A FR 7309132A FR 7309132 A FR7309132 A FR 7309132A FR 2176050 A1 FR2176050 A1 FR 2176050A1
Authority
FR
France
Prior art keywords
different
colourless
filament
coloured
colou
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.)
Withdrawn
Application number
FR7309132A
Other languages
English (en)
French (fr)
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.)
TIMM HERMANN DT
Original Assignee
TIMM HERMANN DT
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 TIMM HERMANN DT filed Critical TIMM HERMANN DT
Publication of FR2176050A1 publication Critical patent/FR2176050A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/355—Security threads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Paints Or Removers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Woven Fabrics (AREA)
FR7309132A 1972-03-15 1973-03-14 Filled hollow transparent filament - filler changes with temp (reversibly) from colourless to coloured or to a different colou Withdrawn FR2176050A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212350A DE2212350B2 (de) 1972-03-15 1972-03-15 Eine Füllung enthaltender Hohlfaden aus transparentem Kunststoff

Publications (1)

Publication Number Publication Date
FR2176050A1 true FR2176050A1 (en) 1973-10-26

Family

ID=5838900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309132A Withdrawn FR2176050A1 (en) 1972-03-15 1973-03-14 Filled hollow transparent filament - filler changes with temp (reversibly) from colourless to coloured or to a different colou

Country Status (5)

Country Link
JP (1) JPS4912875A (it)
DE (1) DE2212350B2 (it)
ES (1) ES412543A1 (it)
FR (1) FR2176050A1 (it)
IT (1) IT981223B (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001684A1 (en) * 1979-02-08 1980-08-21 H Nussbaum Sealing of hollow glass fibres by means of molten materials
EP0410415A2 (en) * 1989-07-25 1991-01-30 Kuraray Co., Ltd. Temperature-sensitive color-changeable composite fiber
US11958308B1 (en) 2023-05-31 2024-04-16 G13 Innovation In Production Ltd Thermal paper, and methods and systems for forming the same

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5294184A (en) * 1976-02-03 1977-08-08 Dainippon Printing Co Ltd Temperature range indicating element
JPS599243A (ja) * 1982-07-02 1984-01-18 津田駒工業株式会社 流体噴射式織機における緯糸測長貯留装置
JPS5930941A (ja) * 1982-08-10 1984-02-18 津田駒工業株式会社 多色自由選択測長・貯留用モータの制御方法
JPS5953743A (ja) * 1982-09-16 1984-03-28 津田駒工業株式会社 織機の多色自由選択装置
JPS60155755A (ja) * 1984-01-20 1985-08-15 多川機械株式会社 回転ドラム式緯糸貯留装置
JPH02139456A (ja) * 1989-07-21 1990-05-29 Tsudakoma Corp 織機の多色自由選択装置
GB2268906A (en) † 1992-07-24 1994-01-26 Portals Ltd Counterfeit protection for documents using optical effects of liquid crystal
DE19735628C2 (de) * 1997-08-18 1999-10-14 Johannes Puff Verfahren zur Fälschungssicherung eines nicht personengebundenen Zugangsberechtigungsmittels
DE19833746A1 (de) * 1998-07-27 2000-02-03 Joergen Brosow Sicherheitspapier und Verfahren zur Prüfung der Echtheit darauf aufgezeichneter Urkunden
DE19860093B4 (de) * 1998-12-23 2008-10-09 Giesecke & Devrient Gmbh Echtheitsmerkmalskombination für Wertdokumente
DE19941295A1 (de) * 1999-08-31 2001-03-01 Giesecke & Devrient Gmbh Sicherheitselement
DE10222433A1 (de) * 2002-05-22 2003-12-11 Kurz Leonhard Fa Streifenförmiges Sicherheitselement
DE10343547A1 (de) * 2003-09-19 2005-04-14 Giesecke & Devrient Gmbh Sicherheitselement

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001684A1 (en) * 1979-02-08 1980-08-21 H Nussbaum Sealing of hollow glass fibres by means of molten materials
EP0410415A2 (en) * 1989-07-25 1991-01-30 Kuraray Co., Ltd. Temperature-sensitive color-changeable composite fiber
EP0410415A3 (en) * 1989-07-25 1991-11-21 Kuraray Co., Ltd. Temperature-sensitive color-changeable composite fiber
US5153066A (en) * 1989-07-25 1992-10-06 Kuraray Co., Ltd. Temperature-sensitive color-changeable composite fiber
US11958308B1 (en) 2023-05-31 2024-04-16 G13 Innovation In Production Ltd Thermal paper, and methods and systems for forming the same

Also Published As

Publication number Publication date
IT981223B (it) 1974-10-10
JPS4912875A (it) 1974-02-04
DE2212350A1 (de) 1973-10-04
ES412543A1 (es) 1976-01-01
DE2212350B2 (de) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse