JPH0438482U - - Google Patents

Info

Publication number
JPH0438482U
JPH0438482U JP8052590U JP8052590U JPH0438482U JP H0438482 U JPH0438482 U JP H0438482U JP 8052590 U JP8052590 U JP 8052590U JP 8052590 U JP8052590 U JP 8052590U JP H0438482 U JPH0438482 U JP H0438482U
Authority
JP
Japan
Prior art keywords
ball
valve
ink
tip
flow hole
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
JP8052590U
Other languages
Japanese (ja)
Other versions
JP2513929Y2 (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 JP1990080525U priority Critical patent/JP2513929Y2/en
Publication of JPH0438482U publication Critical patent/JPH0438482U/ja
Application granted granted Critical
Publication of JP2513929Y2 publication Critical patent/JP2513929Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Pens And Brushes (AREA)

Description

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

第１図は本考案の第１実施例を示す縦断面図、
第２図は本考案の第２実施例を示す縦断面図、第
３図は本考案の第３実施例を示す縦断面図、第４
図は本考案の第４実施例を示す縦断面図、第５図
は本考案の第５実施例を示す縦断面図、第６図は
本考案の第６実施例を示す縦断面図、第７図、第
８図、第９図はそれぞれ適用例を示す縦断面図で
ある。 １……ボールペン筆記先端部、２……チツプ、
２１……ボール、２２……ボール抱持部、２３…
…インキ流通孔、２４……インキ誘導芯、３……
接続部材、３１……ホルダー、３２……接続パイ
プ、３３……中継芯、４……弁機構、４１……弁
球、４２……弾性体、４２ａ……コイルスプリン
グ、４２ｂ……スポンジ、４３……弁座、４３ａ
……テーパ面、４３ｂ……通孔、５……軸筒、５
１……インキ貯溜部、５２……インキ調節部材、
５３……スライド栓、６……カートリツジ、６１
……含浸体。 FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
Fig. 2 is a vertical sectional view showing a second embodiment of the present invention, Fig. 3 is a longitudinal sectional view showing a third embodiment of the invention, and Fig. 4 is a longitudinal sectional view showing a third embodiment of the invention.
The figure is a vertical sectional view showing a fourth embodiment of the invention, FIG. 5 is a longitudinal sectional view showing a fifth embodiment of the invention, and FIG. 6 is a longitudinal sectional view showing a sixth embodiment of the invention. FIG. 7, FIG. 8, and FIG. 9 are longitudinal sectional views showing application examples, respectively. 1...Ballpoint pen writing tip, 2...Tip,
21...Ball, 22...Ball holding part, 23...
...Ink flow hole, 24...Ink guide core, 3...
Connection member, 31...Holder, 32...Connection pipe, 33...Relay core, 4...Valve mechanism, 41...Valve ball, 42...Elastic body, 42a...Coil spring, 42b...Sponge, 43 ...Valentine seat, 43a
... Tapered surface, 43b ... Through hole, 5 ... Shaft cylinder, 5
1... Ink storage section, 52... Ink adjustment member,
53...Slide stopper, 6...Cartridge, 61
...impregnated body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端にボール２１を抱持したチツプ２のインキ
流通孔２３内に弁球４１が挿入され、前記弁球４
１を弾性体４２が後方へ付勢して弁座４３に圧接
してなり、筆記時のインキ消費に伴つてインキ流
通孔２３内が負圧になることによつて開口する弁
機構４を備えたボールペン筆記先端部１。 The valve ball 41 is inserted into the ink flow hole 23 of the chip 2 which holds the ball 21 at the tip, and the valve ball 4
1 is pressed backward by an elastic body 42 and pressed against a valve seat 43, and includes a valve mechanism 4 that opens when the inside of the ink flow hole 23 becomes negative pressure as ink is consumed during writing. Ballpoint pen writing tip 1.
JP1990080525U 1990-07-27 1990-07-27 Ball pen writing tip Expired - Fee Related JP2513929Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990080525U JP2513929Y2 (en) 1990-07-27 1990-07-27 Ball pen writing tip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990080525U JP2513929Y2 (en) 1990-07-27 1990-07-27 Ball pen writing tip

Publications (2)

Publication Number Publication Date
JPH0438482U true JPH0438482U (en) 1992-03-31
JP2513929Y2 JP2513929Y2 (en) 1996-10-09

Family

ID=31625668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990080525U Expired - Fee Related JP2513929Y2 (en) 1990-07-27 1990-07-27 Ball pen writing tip

Country Status (1)

Country Link
JP (1) JP2513929Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616088U (en) * 1992-07-28 1994-03-01 セーラー万年筆株式会社 Applicator
JPH0617977U (en) * 1992-08-10 1994-03-08 三菱鉛筆株式会社 Ballpoint pen
JP2003291582A (en) * 2002-04-04 2003-10-15 Kotobuki:Kk Ball type direct liquid writing implement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591485Y2 (en) 1993-03-29 1999-03-03 ゼブラ株式会社 Writing implement with ink backflow prevention mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475661U (en) * 1971-02-12 1972-09-19
JPS5066326A (en) * 1973-10-20 1975-06-04
JPS6080978U (en) * 1983-11-11 1985-06-05 株式会社　サクラクレパス Ink regulator for writing instruments
JPH0214200A (en) * 1988-07-01 1990-01-18 Riso Kagaku Corp Mixing method of colors and apparatus therefor
JPH0241986U (en) * 1988-09-16 1990-03-22

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475661U (en) * 1971-02-12 1972-09-19
JPS5066326A (en) * 1973-10-20 1975-06-04
JPS6080978U (en) * 1983-11-11 1985-06-05 株式会社　サクラクレパス Ink regulator for writing instruments
JPH0214200A (en) * 1988-07-01 1990-01-18 Riso Kagaku Corp Mixing method of colors and apparatus therefor
JPH0241986U (en) * 1988-09-16 1990-03-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616088U (en) * 1992-07-28 1994-03-01 セーラー万年筆株式会社 Applicator
JPH0617977U (en) * 1992-08-10 1994-03-08 三菱鉛筆株式会社 Ballpoint pen
JP2003291582A (en) * 2002-04-04 2003-10-15 Kotobuki:Kk Ball type direct liquid writing implement

Also Published As

Publication number Publication date
JP2513929Y2 (en) 1996-10-09

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees