DE1832704U - COLORED, UNBREAKABLE SCHOOL WRITING BOARD. - Google Patents
COLORED, UNBREAKABLE SCHOOL WRITING BOARD.Info
- Publication number
- DE1832704U DE1832704U DEP17819U DEP0017819U DE1832704U DE 1832704 U DE1832704 U DE 1832704U DE P17819 U DEP17819 U DE P17819U DE P0017819 U DEP0017819 U DE P0017819U DE 1832704 U DE1832704 U DE 1832704U
- Authority
- DE
- Germany
- Prior art keywords
- school
- unbreakable
- writing board
- colored
- board
- 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
Links
- 238000005299 abrasion Methods 0.000 claims 1
- 239000003599 detergent Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000010454 slate Substances 0.000 description 7
- 239000000976 ink Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- -1 Crayons Substances 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
-
- 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
-
- 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
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
Seit langem ist man dazu. übergegangen die Schulwandtafel farblichherzurichten. Mehr als 90% aller gefertigten Schulwandtafeln werden in grünen Farbtonen gehalten. Der Rest in den Farben grau, braun. blau. Wegen der für die Augen beruhigenden Wirkung der grünen Fläche hat sich die grüne Schulwandtafel überall durchgesetzte-Die bisher übliche Schreibtatel aus Schiefer weist jedoch nach wie-vor den grau-schwarzen Farbton auf.It's been a long time. passed on to color the school blackboard. More than 90% of all school blackboards produced are kept in green tones. The rest in the colors gray, brown. blue. Because of its calming effect on the eyes of the green area, the green school blackboard has prevailed everywhere - the so far However, the usual writing tablet made of slate still has the gray-black color on.
Die Lineaturen auf den Schiefertafeln werden nach einigem Gebrauch unleserlich. Diese Linien sind aber unenthehrlich für die Schulschreibtafel im 1. und 2. Schuljahr. Eine innige Verbindung zwischen Linierfarbe und Schiefer ist nicht möglich, sodaß also die Farbe aufliegt und somit leicht abgewaschen werden kann.The rulings on the slates will change after some use illegible. However, these lines are indispensable for the school writing board in the 1st and 2nd school year. There is no intimate connection between line color and slate possible, so that the paint rests on it and can therefore be easily washed off.
Auf einer Nater-Schiefertafel kann n u r mit einem entsprechenden Sohiefergriffel gemalt und geschrieben werden. Hin und wieder ist es im Schulbetrieb sehr zweckmäßig, wenn die Schreibtafel auch mit anderen Untensilien beschriftet werden kann (sB* Bleistift, Tinte oder Wasserfarben).On a Nater slate you can only use a corresponding So slate pens are painted and written. Every now and then it is in school very useful if the writing board is also labeled with other utensils can be (sB * pencil, ink or watercolors).
Alle die vorgenannten Nachteile bei der bisher bekannten Schulschreibtafel werden durch die erfindungsgemäße Konstruktion ausgeschaltet : Das zur Verwendung gelangende Material ist unzerbrechlich.All of the aforementioned disadvantages of the previously known school writing board are eliminated by the construction according to the invention: That for use Any material received is unbreakable.
Die Tafel kann in jeden gewünschten Farbton hergestellt werden.The board can be produced in any desired color.
Die, Lineaturen sind unlöschbar aufgetragen, was dadurch erreicht
wird, daß sich der farb@@@ff der Lineatur innig mit der Tafeloberflächeverbindet.
Gebrauchserprobungen in den Schulen haben bereits die hervorragenden Eigenschaften der neuen Tafel bewiesen.The excellent ones have already been tested in schools Proven properties of the new board.
Schutzansprüche: 1. Farbige, unzerbrechliche Schulschreibtafel, dadurch
gekennzeichnet, daß diese Schreibfaul in jedem beliebigen Farbton gefertigt werden
kann und gegen stoß und Schlag unzerbrechlich
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP17819U DE1832704U (en) | 1961-02-13 | 1961-02-13 | COLORED, UNBREAKABLE SCHOOL WRITING BOARD. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP17819U DE1832704U (en) | 1961-02-13 | 1961-02-13 | COLORED, UNBREAKABLE SCHOOL WRITING BOARD. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1832704U true DE1832704U (en) | 1961-06-08 |
Family
ID=32976483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP17819U Expired DE1832704U (en) | 1961-02-13 | 1961-02-13 | COLORED, UNBREAKABLE SCHOOL WRITING BOARD. |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1832704U (en) |
-
1961
- 1961-02-13 DE DEP17819U patent/DE1832704U/en not_active Expired
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