JPS58187481U - Ballpoint pen tip for low viscosity ink - Google Patents

Ballpoint pen tip for low viscosity ink

Info

Publication number
JPS58187481U
JPS58187481U JP8596782U JP8596782U JPS58187481U JP S58187481 U JPS58187481 U JP S58187481U JP 8596782 U JP8596782 U JP 8596782U JP 8596782 U JP8596782 U JP 8596782U JP S58187481 U JPS58187481 U JP S58187481U
Authority
JP
Japan
Prior art keywords
ballpoint pen
pen tip
ball
viscosity ink
low viscosity
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.)
Pending
Application number
JP8596782U
Other languages
Japanese (ja)
Inventor
桜町　弘樹
Original Assignee
株式会社トンボ鉛筆
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 株式会社トンボ鉛筆 filed Critical 株式会社トンボ鉛筆
Priority to JP8596782U priority Critical patent/JPS58187481U/en
Publication of JPS58187481U publication Critical patent/JPS58187481U/en
Pending legal-status Critical Current

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  • Pens And Brushes (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図は本考案によるボールペンチップ本体の一部省略
した断面図であり、第２図は第１図に於けるＡ−Ａ線に
沿える断面図であり、第３図は従来のボールペンチップ
の一部省略した断面図であり、第４図は第３図に於ける
Ｂ−Ｂ線に沿える断面図である。 １・・・・・・ボール嵌入部、２・・曲ボール、３・・
間ボール座、４・・・・・・中心孔、５・・・・・・中
空部、６・・曲インキ吸引溝、７・・・・・・傾斜面。Fig. 1 is a partially omitted sectional view of the ballpoint pen tip body according to the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a sectional view of the conventional ballpoint pen tip. FIG. 4 is a cross-sectional view taken along line BB in FIG. 3. FIG. 1...Ball insertion part, 2...Curved ball, 3...
Interval ball seat, 4... center hole, 5... hollow part, 6... curved ink suction groove, 7... inclined surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボールペンチップ先端にボール嵌入部１を設けてボール
２を抱持させ該ボール嵌入部１の底部をボール座３とし
、該ボール座３に中心孔４を開口させ該中心孔４と連通
ずる中空部５は円錐形状とし、中心孔４の周辺に放射状
に形成させたインキ吸引溝６を円錐形状の中空部５の傾
斜面７まで至らしめた低粘性インキ用ボールペンチップ
。A ball fitting part 1 is provided at the tip of a ballpoint pen tip to hold a ball 2, the bottom of the ball fitting part 1 is a ball seat 3, a center hole 4 is opened in the ball seat 3, and a hollow part communicates with the center hole 4. Reference numeral 5 denotes a ballpoint pen tip for low-viscosity ink, which has a conical shape and has ink suction grooves 6 formed radially around the center hole 4 reaching the inclined surface 7 of the conical hollow part 5.
JP8596782U 1982-06-09 1982-06-09 Ballpoint pen tip for low viscosity ink Pending JPS58187481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8596782U JPS58187481U (en) 1982-06-09 1982-06-09 Ballpoint pen tip for low viscosity ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8596782U JPS58187481U (en) 1982-06-09 1982-06-09 Ballpoint pen tip for low viscosity ink

Publications (1)

Publication Number Publication Date
JPS58187481U true JPS58187481U (en) 1983-12-13

Family

ID=30094806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8596782U Pending JPS58187481U (en) 1982-06-09 1982-06-09 Ballpoint pen tip for low viscosity ink

Country Status (1)

Country Link
JP (1) JPS58187481U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008049527A (en) * 2006-08-23 2008-03-06 Mitsubishi Pencil Co Ltd Ballpoint pen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539391A (en) * 1978-07-11 1980-03-19 Waite & Son Ltd Balllpen nose portion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539391A (en) * 1978-07-11 1980-03-19 Waite & Son Ltd Balllpen nose portion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008049527A (en) * 2006-08-23 2008-03-06 Mitsubishi Pencil Co Ltd Ballpoint pen

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