JPH0273372U - - Google Patents
Info
- Publication number
- JPH0273372U JPH0273372U JP15403188U JP15403188U JPH0273372U JP H0273372 U JPH0273372 U JP H0273372U JP 15403188 U JP15403188 U JP 15403188U JP 15403188 U JP15403188 U JP 15403188U JP H0273372 U JPH0273372 U JP H0273372U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- reduced inner
- tip
- center hole
- tip holder
- 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
Links
Landscapes
- Pens And Brushes (AREA)
Description
第１図は第１実施例の要部断面図、第２図は第
１実施例の全体の半断面図、第３図は第２実施例
の要部断面図、第４図と第５図は従来例の一部断
面図である。
１……チツプ保持体、２……中心孔、３……内
径縮小部、４……筆記チツプ、５……前方段部、
６……筒部、７……鍔部、８……チツプ固定体、
９……後方段部、１１……係止用の外径拡大部、
１５……軸、１６……インキ、１７……フロート
、１８……高圧ガス、２０……溶着部。
Fig. 1 is a sectional view of the main part of the first embodiment, Fig. 2 is a half sectional view of the entire first embodiment, Fig. 3 is a sectional view of the main part of the second embodiment, and Figs. 4 and 5. is a partial sectional view of a conventional example. DESCRIPTION OF SYMBOLS 1... Chip holder, 2... Center hole, 3... Inner diameter reduction part, 4... Writing tip, 5... Front step part,
6... Cylinder part, 7... Flange part, 8... Chip fixing body,
9... Rear step part, 11... Outer diameter enlarged part for locking,
15... shaft, 16... ink, 17... float, 18... high pressure gas, 20... welded part.
Claims (1)
設け、胴部に係止用の外径拡大部を設けない筆記
チツプ４をチツプ保持体１の中心孔２へ前方の開
口から挿入してその後端縁を内径縮小部３の前方
段部５に衝合させ、一方、内径縮小部３を通過可
能な筒部６と内径縮小部３を通過不能な鍔部７を
設けたチツプ固定体８をチツプ保持体１の中心孔
２へ後方の開口から挿入してその筒部６を内径縮
小部３を通過させたのち筆記チツプ４の後端内孔
部へ圧入固着すると共にその鍔部７を内径縮小部
３の後方段部９へ衝合させるように組付けたこと
を特徴とするガス加圧式ボールペン。 ２ チツプ保持体１の内径縮小部３の後方段部９
とチツプ固定体８の鍔部７の接触箇所を溶着して
なる請求項１記載のガス加圧式ボールペン。[Claims for Utility Model Registration] 1. A writing chip 4 is provided with a reduced inner diameter portion 3 in the center hole 2 of the tip holder 1, and a writing tip 4 without an enlarged outer diameter portion for locking is provided in the center hole 2 of the tip holder 1. 2 through the front opening and its rear end abuts against the front step 5 of the reduced inner diameter part 3. On the other hand, a cylindrical part 6 that can pass through the reduced inner diameter part 3 and a collar that cannot pass through the reduced inner diameter part 3. The tip fixing body 8 provided with the portion 7 is inserted into the center hole 2 of the tip holder 1 from the rear opening, and the cylindrical portion 6 is passed through the reduced inner diameter portion 3 and then inserted into the inner hole at the rear end of the writing tip 4. A gas pressurized ballpoint pen characterized by being press-fitted and assembled so that the flange part 7 abuts against the rear stepped part 9 of the reduced inner diameter part 3. 2 Rear stepped portion 9 of reduced inner diameter portion 3 of tip holder 1
2. A gas pressurized ballpoint pen according to claim 1, wherein the contact portion of the flange portion 7 of the tip fixing body 8 is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15403188U JPH0730387Y2 (en) | 1988-11-25 | 1988-11-25 | Gas pressure type ballpoint pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15403188U JPH0730387Y2 (en) | 1988-11-25 | 1988-11-25 | Gas pressure type ballpoint pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0273372U true JPH0273372U (en) | 1990-06-05 |
| JPH0730387Y2 JPH0730387Y2 (en) | 1995-07-12 |
Family
ID=31430396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15403188U Expired - Lifetime JPH0730387Y2 (en) | 1988-11-25 | 1988-11-25 | Gas pressure type ballpoint pen |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730387Y2 (en) |
-
1988
- 1988-11-25 JP JP15403188U patent/JPH0730387Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730387Y2 (en) | 1995-07-12 |
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