JPS5894586U - Roll-up sheet writing board device that can display magnetic attraction - Google Patents

Roll-up sheet writing board device that can display magnetic attraction

Info

Publication number
JPS5894586U
JPS5894586U JP19029181U JP19029181U JPS5894586U JP S5894586 U JPS5894586 U JP S5894586U JP 19029181 U JP19029181 U JP 19029181U JP 19029181 U JP19029181 U JP 19029181U JP S5894586 U JPS5894586 U JP S5894586U
Authority
JP
Japan
Prior art keywords
board device
writing board
roll
magnetic attraction
sheet
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.)
Granted
Application number
JP19029181U
Other languages
Japanese (ja)
Other versions
JPS6245919Y2 (en
Inventor
吉田　富雄
Original Assignee
日学株式会社
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 日学株式会社 filed Critical 日学株式会社
Priority to JP19029181U priority Critical patent/JPS5894586U/en
Publication of JPS5894586U publication Critical patent/JPS5894586U/en
Application granted granted Critical
Publication of JPS6245919Y2 publication Critical patent/JPS6245919Y2/ja
Granted legal-status Critical Current

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  • Drawing Aids And Blackboards (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来一般に用いられているシート巻取式筆記板
装置の正面図、第２図は同断面平面図、第３図は本考案
の一実施例に係る磁力吸着標示可能なシート巻取式筆記
板装置の正面図、第４図は同断面平面図である。 １．２・・・巻取軸、３・・・ロールシート、４．４′
・・・バックボード、５・・・モータ、６・・・減速機
、７・・・磁力吸着式標示具、８・・・カバー、９・・
・強磁性材料の薄層を構成するスチールペーパー、１０
・・・受皿。Fig. 1 is a front view of a conventionally commonly used sheet winding type writing board device, Fig. 2 is a sectional plan view of the same, and Fig. 3 is a sheet winding device capable of magnetic attraction marking according to an embodiment of the present invention. A front view of the type writing board device, and FIG. 4 is a sectional plan view thereof. 1.2... Winding shaft, 3... Roll sheet, 4.4'
...Backboard, 5...Motor, 6...Reducer, 7...Magnetic attraction type indicator, 8...Cover, 9...
・Steel paper comprising a thin layer of ferromagnetic material, 10
... saucer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シート巻取式筆記板装置において、ロールシートの背面
に設置されるバックボードが上記ロールシートに対向し
ている側の面に、左右両端部を除いて強磁性材料の薄層
を形成したことを特徴とする磁力吸着標示可能なシート
巻取式筆記板装置。In a sheet winding type writing board device, a backboard installed on the back side of a rolled sheet has a thin layer of ferromagnetic material formed on the side facing the rolled sheet, except for the left and right ends. Features: A sheet winding type writing board device that can display magnetically attractive signs.
JP19029181U 1981-12-22 1981-12-22 Roll-up sheet writing board device that can display magnetic attraction Granted JPS5894586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19029181U JPS5894586U (en) 1981-12-22 1981-12-22 Roll-up sheet writing board device that can display magnetic attraction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19029181U JPS5894586U (en) 1981-12-22 1981-12-22 Roll-up sheet writing board device that can display magnetic attraction

Publications (2)

Publication Number Publication Date
JPS5894586U true JPS5894586U (en) 1983-06-27
JPS6245919Y2 JPS6245919Y2 (en) 1987-12-09

Family

ID=30103878

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19029181U Granted JPS5894586U (en) 1981-12-22 1981-12-22 Roll-up sheet writing board device that can display magnetic attraction

Country Status (1)

Country Link
JP (1) JPS5894586U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012187906A (en) * 2011-03-09 2012-10-04 Plus Corp Electronic blackboard apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012187906A (en) * 2011-03-09 2012-10-04 Plus Corp Electronic blackboard apparatus

Also Published As

Publication number Publication date
JPS6245919Y2 (en) 1987-12-09

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