JPS6140295U - Automatic drawing machine pencil lead chuck device - Google Patents

Automatic drawing machine pencil lead chuck device

Info

Publication number
JPS6140295U
JPS6140295U JP12613384U JP12613384U JPS6140295U JP S6140295 U JPS6140295 U JP S6140295U JP 12613384 U JP12613384 U JP 12613384U JP 12613384 U JP12613384 U JP 12613384U JP S6140295 U JPS6140295 U JP S6140295U
Authority
JP
Japan
Prior art keywords
pencil lead
chuck device
drawing machine
automatic drawing
lead chuck
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
JP12613384U
Other languages
Japanese (ja)
Other versions
JPH0545519Y2 (en
Inventor
征夫 清水
Original Assignee
マックス株式会社
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 マックス株式会社 filed Critical マックス株式会社
Priority to JP12613384U priority Critical patent/JPS6140295U/en
Publication of JPS6140295U publication Critical patent/JPS6140295U/en
Application granted granted Critical
Publication of JPH0545519Y2 publication Critical patent/JPH0545519Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (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図は本考案の一実施例のチャック装置を備えたシャ
ープペンシルタイプの筆記具の断面図、第２図は上記チ
ャック装置のチャックホルダおよび芯チャック部材等を
示す断面図、第３図は従来のチャック装置を有するシャ
ープペンシルタイプの筆記具の断面図、第４図は第３図
のチャック装置の芯チャック部材を示す断面図である。 ８・・・チャックホルダ、９・・・芯チャック部材、１
０，２２・・・コイルスプリング、１１・・・割り溝、
１２・・・先端部、１３・・・ペンシル芯、１４・・・
凹凸、１５・・・Ｌ１６・・・テーパー案内面、１７・
・・ボール、１８，２１・・・テーパー面、１９・・・
凹部、２０・・・凸部。Fig. 1 is a cross-sectional view of a mechanical pencil type writing instrument equipped with a chuck device according to an embodiment of the present invention, Fig. 2 is a cross-sectional view showing the chuck holder and lead chuck member of the chuck device, and Fig. 3 is a conventional writing instrument. FIG. 4 is a sectional view showing a lead chuck member of the chuck device of FIG. 3. FIG. 8... Chuck holder, 9... Core chuck member, 1
0,22...Coil spring, 11...Split groove,
12... Tip part, 13... Pencil lead, 14...
Unevenness, 15...L16...Tapered guide surface, 17.
... Ball, 18, 21 ... Tapered surface, 19 ...
Concave portion, 20... Convex portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒状のチャックホルダ内にコイルスプリングによって
上方に付勢される芯チャック部材が配され、この芯チャ
ック部材は縦方向に割り溝を有し下端部には下端に向っ
て開いたテーパー面を有する凹部が形成され、上記チャ
ックホルダの下端部にはテーパー面を有する凸部が形成
され、この凸部に上記凹部が当接することで上記芯チャ
ック部材が開放されることを特徴とす之自動作図機のペ
ンシル芯のチャック装置。A core chuck member that is biased upward by a coil spring is disposed within a cylindrical chuck holder, and this core chuck member has a groove in the vertical direction and a lower end portion that has a tapered surface that opens toward the lower end. A concave portion is formed, a convex portion having a tapered surface is formed at the lower end of the chuck holder, and the core chuck member is released when the concave portion comes into contact with the convex portion. Machine's pencil lead chuck device.
JP12613384U 1984-08-20 1984-08-20 Automatic drawing machine pencil lead chuck device Granted JPS6140295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12613384U JPS6140295U (en) 1984-08-20 1984-08-20 Automatic drawing machine pencil lead chuck device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12613384U JPS6140295U (en) 1984-08-20 1984-08-20 Automatic drawing machine pencil lead chuck device

Publications (2)

Publication Number Publication Date
JPS6140295U true JPS6140295U (en) 1986-03-14
JPH0545519Y2 JPH0545519Y2 (en) 1993-11-19

Family

ID=30684816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12613384U Granted JPS6140295U (en) 1984-08-20 1984-08-20 Automatic drawing machine pencil lead chuck device

Country Status (1)

Country Link
JP (1) JPS6140295U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636890U (en) * 1986-06-28 1988-01-18

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662200A (en) * 1979-10-26 1981-05-27 Mutoh Ind Ltd Line drawing head for drawing instrument
JPS5833292U (en) * 1981-08-31 1983-03-04 ぺんてる株式会社 Expanding device for ball chuck for sharp pencil
JPS5935083U (en) * 1982-08-30 1984-03-05 ぺんてる株式会社 Chuck device for shampoo pencil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833292B2 (en) * 1976-07-22 1983-07-19 新日本製鐵株式会社 Method of producing different types of molten steel from one molten steel
JPS5935083B2 (en) * 1980-06-02 1984-08-27 アイワ株式会社 Information reproduction-recording device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662200A (en) * 1979-10-26 1981-05-27 Mutoh Ind Ltd Line drawing head for drawing instrument
JPS5833292U (en) * 1981-08-31 1983-03-04 ぺんてる株式会社 Expanding device for ball chuck for sharp pencil
JPS5935083U (en) * 1982-08-30 1984-03-05 ぺんてる株式会社 Chuck device for shampoo pencil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636890U (en) * 1986-06-28 1988-01-18

Also Published As

Publication number Publication date
JPH0545519Y2 (en) 1993-11-19

Similar Documents

Publication Publication Date Title
JPS58171392U (en) Shape pencil
JPS6140295U (en) Automatic drawing machine pencil lead chuck device
JPS6140294U (en) Automatic drawing machine pencil lead chuck device
JPS5953987U (en) Chuck device for shampoo pencil
JPS6140293U (en) Automatic drawing machine pencil device
JPS5961974U (en) ink ballpoint pen
JPS6143093U (en) automatic drawing device
JPS6026889U (en) Mechanical pencil lead holder
JPS6098685U (en) Writing instrument operating device
JPS6078491U (en) writing implements
JPS6137992U (en) writing instrument clip
JPS6140292U (en) Automatic drawing machine pencil device
JPS5889388U (en) Notsuku type fiber pen
JPS60125179U (en) capillary recording device
JPS60114891U (en) Pencil lead device in drafting instruments
JPS5917980U (en) water-based ballpoint pen
JPS6122682U (en) Cursive writing device for writing instruments
JPS5812484U (en) Ballpoint pen tip
JPS59153278U (en) Structure of ballpoint pen tip
JPS6099872U (en) brush device
JPS6118881U (en) Nib for Prozter
JPS6024585U (en) Shape pencil lead holding device
JPS59148377U (en) ballpoint pen
JPS6012846U (en) Back presser mechanism
JPS6096079U (en) Shape pencil chuck set