JPH047184U - - Google Patents

Info

Publication number
JPH047184U
JPH047184U JP4708390U JP4708390U JPH047184U JP H047184 U JPH047184 U JP H047184U JP 4708390 U JP4708390 U JP 4708390U JP 4708390 U JP4708390 U JP 4708390U JP H047184 U JPH047184 U JP H047184U
Authority
JP
Japan
Prior art keywords
weight member
pot body
thin tube
spring body
writing instrument
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
JP4708390U
Other languages
Japanese (ja)
Other versions
JP2555473Y2 (en
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 filed Critical
Priority to JP1990047083U priority Critical patent/JP2555473Y2/en
Publication of JPH047184U publication Critical patent/JPH047184U/ja
Application granted granted Critical
Publication of JP2555473Y2 publication Critical patent/JP2555473Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pens And Brushes (AREA)

Description

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

第１図は、本考案細管式筆記具の実施例の縦断
面図、第２図は、前記実施例のおもり部材の縦断
面図、第３図、第４図は、第２図のＡ−Ａ線及び
Ｂ−Ｂ線断面図である。 １……細管式筆記具、２……軸筒、２１……尾
栓、２２……栓体、２３……インキ貯溜部、２４
……開口部、３……インキ調節部、３１……中心
孔、３２……スリツト状インキ溝、３３……空気
交替凹溝、３４……ガイド溝、３５……バネ座、
４……おもり部材、４１……鉢体、４２……おも
り部、４２１……外筒、４２２……中間筒、４３
……段部、４４……毛細管リブ、４５……カシメ
膨出部、５……ホルダー、６…細管、７……バネ
体。 FIG. 1 is a longitudinal sectional view of an embodiment of the thin tube type writing instrument of the present invention, FIG. 2 is a longitudinal sectional view of the weight member of the embodiment, and FIGS. 3 and 4 are A-A in FIG. 2. FIG. DESCRIPTION OF SYMBOLS 1... Thin tube type writing instrument, 2... Shaft cylinder, 21... Tail plug, 22... Plug body, 23... Ink reservoir, 24
... opening, 3 ... ink adjustment section, 31 ... center hole, 32 ... slit-shaped ink groove, 33 ... air exchange groove, 34 ... guide groove, 35 ... spring seat,
4... Weight member, 41... Pot body, 42... Weight part, 421... Outer cylinder, 422... Intermediate cylinder, 43
... Stepped portion, 44 ... Capillary rib, 45 ... Caulking bulge, 5 ... Holder, 6 ... Thin tube, 7 ... Spring body.

Claims (1)

【実用新案登録請求の範囲】 鉢体付おもり部材がインキ調節部材の中心孔に
遊挿され、前記おもり部材がバネ体によつて前方
へ付勢されており、鉢体の先端を軸先の細管より
突出させて筆記可能に構成され、鉢体４１の外径
が０．０５mm〜０．１５mmφの範囲であり、筆跡
巾０．１mm〜０．４mmの細管式筆記具において、
下記要件を備えたことを特徴とする細管式筆記具
１。 (a) 前記おもり部材４の全重量が、０．０１ｇ
〜０．０５ｇであり、且つ、 (b) 組付状態の前記バネ体７の弾発力が、０．
５ｇ〜２．５ｇであること。[Claims for Utility Model Registration] A weight member with a pot body is loosely inserted into the center hole of the ink adjustment member, and the weight member is biased forward by a spring body, and the weight member is pushed forward by a spring body, so that the tip of the pot body is inserted into the center hole of the ink adjustment member. In a thin tube type writing instrument that is configured to be able to write by protruding from the thin tube, the outer diameter of the pot body 41 is in the range of 0.05 mm to 0.15 mmφ, and the writing width is 0.1 mm to 0.4 mm,
A capillary writing instrument 1 characterized by having the following requirements. (a) The total weight of the weight member 4 is 0.01g.
0.05 g, and (b) the elastic force of the spring body 7 in the assembled state is 0.05 g.
Must be between 5g and 2.5g.
JP1990047083U 1990-05-02 1990-05-02 Capillary writing instrument Expired - Lifetime JP2555473Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990047083U JP2555473Y2 (en) 1990-05-02 1990-05-02 Capillary writing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990047083U JP2555473Y2 (en) 1990-05-02 1990-05-02 Capillary writing instrument

Publications (2)

Publication Number Publication Date
JPH047184U true JPH047184U (en) 1992-01-22
JP2555473Y2 JP2555473Y2 (en) 1997-11-26

Family

ID=31562708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990047083U Expired - Lifetime JP2555473Y2 (en) 1990-05-02 1990-05-02 Capillary writing instrument

Country Status (1)

Country Link
JP (1) JP2555473Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546492U (en) * 1991-11-28 1993-06-22 ぺんてる株式会社 Pen tip for small writing instruments

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351223U (en) * 1976-10-04 1978-05-01
JPS6436637U (en) * 1987-08-31 1989-03-06
JPH0240583U (en) * 1988-09-08 1990-03-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5351223U (en) * 1976-10-04 1978-05-01
JPS6436637U (en) * 1987-08-31 1989-03-06
JPH0240583U (en) * 1988-09-08 1990-03-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546492U (en) * 1991-11-28 1993-06-22 ぺんてる株式会社 Pen tip for small writing instruments

Also Published As

Publication number Publication date
JP2555473Y2 (en) 1997-11-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term