JPH0316647U - - Google Patents
Info
- Publication number
- JPH0316647U JPH0316647U JP7786089U JP7786089U JPH0316647U JP H0316647 U JPH0316647 U JP H0316647U JP 7786089 U JP7786089 U JP 7786089U JP 7786089 U JP7786089 U JP 7786089U JP H0316647 U JPH0316647 U JP H0316647U
- Authority
- JP
- Japan
- Prior art keywords
- conductive film
- small square
- square funnel
- opening
- boundary
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Description
第１図は本考案の一実施例であり斜視図。第２
図は本考案によるフアンネルに導電膜を形成した
斜視図。第３図はフアンネルのコーン部の開口部
にマスクをした部分断面図。第４図、第５図、第
６図は従来技術を説明するための断面図。第７図
は従来技術によるフアンネルの斜視図。第８図は
導電膜を形成した従来技術によるフアンネルの斜
視図。第９図、第１０図、第１１図、第１２図は
コーン部の内壁に刷毛で導電性塗料を塗布してい
る状態図。
１…フアンネル、２…マスク、６…導電膜、７
…刷毛、Ａ…段部、Ｂ…導電膜端部。
FIG. 1 is a perspective view showing one embodiment of the present invention. Second
The figure is a perspective view of a funnel according to the present invention on which a conductive film is formed. FIG. 3 is a partial cross-sectional view showing the opening of the cone portion of the funnel with a mask. FIG. 4, FIG. 5, and FIG. 6 are cross-sectional views for explaining the prior art. FIG. 7 is a perspective view of a funnel according to the prior art. FIG. 8 is a perspective view of a conventional funnel in which a conductive film is formed. 9, 10, 11, and 12 are diagrams in which conductive paint is applied to the inner wall of the cone portion with a brush. 1... Funnel, 2... Mask, 6... Conductive film, 7
... Brush, A... Step portion, B... End portion of the conductive film.
Claims (1)
コーン部開口部近傍で導電膜を形成する部分と導
電膜を形成しない部分の境界に段部を形成したこ
とを特徴とする小型角型フアンネル構造。 A small square funnel structure having a conductive film formed therein, characterized in that a stepped portion is formed at the boundary between a part where a conductive film is formed and a part where a conductive film is not formed near the opening of a cone part of the small square funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7786089U JPH0316647U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7786089U JPH0316647U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316647U true JPH0316647U (en) | 1991-02-19 |
Family
ID=31620623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7786089U Pending JPH0316647U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07275204A (en) * | 1994-04-07 | 1995-10-24 | Osamu Arai | Mouth gag for dental treatment |
-
1989
- 1989-06-30 JP JP7786089U patent/JPH0316647U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07275204A (en) * | 1994-04-07 | 1995-10-24 | Osamu Arai | Mouth gag for dental treatment |