DE69817880D1 - Herstellungsverfahren von schreibtafel, und damit hergestellte schreibtafel - Google Patents

Herstellungsverfahren von schreibtafel, und damit hergestellte schreibtafel

Info

Publication number
DE69817880D1
DE69817880D1 DE69817880T DE69817880T DE69817880D1 DE 69817880 D1 DE69817880 D1 DE 69817880D1 DE 69817880 T DE69817880 T DE 69817880T DE 69817880 T DE69817880 T DE 69817880T DE 69817880 D1 DE69817880 D1 DE 69817880D1
Authority
DE
Germany
Prior art keywords
writing board
layer
glass sheet
board
writing
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 - Lifetime
Application number
DE69817880T
Other languages
English (en)
Inventor
Gorostiza Jose Antonio Alonso
Sancho Rafael Torres
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.)
Guardian Llodio SL
Original Assignee
Guardian Llodio SL
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 Guardian Llodio SL filed Critical Guardian Llodio SL
Application granted granted Critical
Publication of DE69817880D1 publication Critical patent/DE69817880D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • B43L1/10—Writing surfaces thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • B43L1/06—Blackboards rigid

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Joining Of Glass To Other Materials (AREA)
DE69817880T 1998-11-19 1998-11-19 Herstellungsverfahren von schreibtafel, und damit hergestellte schreibtafel Expired - Lifetime DE69817880D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES1998/000315 WO2000030867A1 (es) 1998-11-19 1998-11-19 Procedimiento de fabricacion de una pizarra y pizarra obtenida con tal procedimiento

Publications (1)

Publication Number Publication Date
DE69817880D1 true DE69817880D1 (de) 2003-10-09

Family

ID=8302798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817880T Expired - Lifetime DE69817880D1 (de) 1998-11-19 1998-11-19 Herstellungsverfahren von schreibtafel, und damit hergestellte schreibtafel

Country Status (5)

Country Link
EP (1) EP1057657B1 (de)
AT (1) ATE248717T1 (de)
DE (1) DE69817880D1 (de)
ES (1) ES2207003T3 (de)
WO (1) WO2000030867A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1016588A3 (nl) * 2005-05-13 2007-02-06 Polyvision Nv Werkwijze voor het vervaardigen van een visueel communicatiebord.
CH699483A1 (de) * 2008-09-01 2010-03-15 Troesch Glas Ag Ferromagnetische Einrichtung mit wiederbeschreibbarer Nutzfläche.
ES2565691B1 (es) * 2014-10-02 2017-01-13 Imagina Concepto Industrial, S.L.U. Revestimiento de vidrio multifuncional, sistema con el revestimiento y uso del revestimiento
CN108638708A (zh) * 2018-07-22 2018-10-12 宁波赞扬文具有限公司 一种多功能塑料写字板及其制作方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB500443A (en) * 1937-10-20 1939-02-09 Percy Rowed Lang Improvements relating to slates, blackboards, and other repeatedly useable writing boards and tablets
EP0033352B1 (de) * 1980-02-01 1984-07-11 Weyel KG Schreibtafel, insbesondere grossflächige Wandtafel
ES1002753Y (es) * 1987-06-29 1989-02-01 R.B. Disenos, S.A. Y Cristales Curvados, S.A. (Cricursa) Panel mural en funcion de pizarra

Also Published As

Publication number Publication date
ES2207003T3 (es) 2004-05-16
EP1057657B1 (de) 2003-09-03
WO2000030867A1 (es) 2000-06-02
EP1057657A1 (de) 2000-12-06
ATE248717T1 (de) 2003-09-15

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Legal Events

Date Code Title Description
8332 No legal effect for de