TW329414B - Ballpen refill and method for fabricating the same - Google Patents

Ballpen refill and method for fabricating the same

Info

Publication number
TW329414B
TW329414B TW085115639A TW85115639A TW329414B TW 329414 B TW329414 B TW 329414B TW 085115639 A TW085115639 A TW 085115639A TW 85115639 A TW85115639 A TW 85115639A TW 329414 B TW329414 B TW 329414B
Authority
TW
Taiwan
Prior art keywords
ink
chip holder
hole
ballpen
ball
Prior art date
Application number
TW085115639A
Other languages
Chinese (zh)
Inventor
Toshikazu Shiobara
Kazuhiko Sasaki
Teruaki Fukasawa
Original Assignee
Pilot Kk
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
Priority claimed from JP8087514A external-priority patent/JP3007035B2/en
Priority claimed from JP8186737A external-priority patent/JPH1016473A/en
Priority claimed from JP8209108A external-priority patent/JP2878196B2/en
Application filed by Pilot Kk filed Critical Pilot Kk
Application granted granted Critical
Publication of TW329414B publication Critical patent/TW329414B/en

Links

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  • Pens And Brushes (AREA)

Abstract

A ballpen refill, which comprises a chip holder having a front end hole and an ink passage hole; an ink containing member; one type of shear-thinning ink filling the ink containing barrel which has a high viscosity when in its motionless state and a reduced viscosity when the ball is rotating; an ink follower located at the rear end of the ink to prevent the occurrence of reverse flow of the ink while the ink is being consumed; a ballpen chip inserted in the front end hole of the chip holder while a coil spring normally urges the ball to the inside wall of the upset portion of a forward edge of the ball; and an end cap having vent means inserted in its rear end; which is characterized in that the inside of the chip holder (9) has an ink passage hole (9b); the chip holder (9) is inserted with an ink containing member (10) on an insert portion (9d); an ink passage, which consists of transversal grooves installed in a direction to the ink flow hole toward the axis and longitudinal grooves extending in the axis direction communicating with the transversal grooves, is installed on the ink containing member; a partitioning portion capable of restricting the amount of ink flowing through the longitudinal grooves is formed on the rear end.
TW085115639A 1996-03-15 1996-12-18 Ballpen refill and method for fabricating the same TW329414B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8087514A JP3007035B2 (en) 1996-03-15 1996-03-15 Ballpoint pen refill
JP8186737A JPH1016473A (en) 1996-06-27 1996-06-27 Ballpoint pen refill
JP8209108A JP2878196B2 (en) 1995-09-27 1996-07-19 Ballpoint pen refill with valve mechanism at tip end

Publications (1)

Publication Number Publication Date
TW329414B true TW329414B (en) 1998-04-11

Family

ID=58262505

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085115639A TW329414B (en) 1996-03-15 1996-12-18 Ballpen refill and method for fabricating the same

Country Status (1)

Country Link
TW (1) TW329414B (en)

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees