JPS62158335U - - Google Patents
Info
- Publication number
- JPS62158335U JPS62158335U JP4609586U JP4609586U JPS62158335U JP S62158335 U JPS62158335 U JP S62158335U JP 4609586 U JP4609586 U JP 4609586U JP 4609586 U JP4609586 U JP 4609586U JP S62158335 U JPS62158335 U JP S62158335U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- masking device
- airtightness
- molded product
- circumferential wall
- 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
- 230000000873 masking effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図及び第２図は夫々本考案によるマスキン
グ器具の一例を示す断面図、第３図は従来のマス
キング器具を示す断面図である。
符号の説明、Ｃ１……ゴム弾性体で成るキヤツ
プ、Ｃ２……クランプキヤツプ、Ｓ……中空成形
品、１……開口部、３……突条、１７……テーパ
面。
1 and 2 are sectional views showing an example of a masking device according to the present invention, and FIG. 3 is a sectional view showing a conventional masking device. Explanation of the symbols, C 1 ... Cap made of rubber elastic body, C 2 ... Clamp cap, S ... Hollow molded product, 1 ... Opening, 3 ... Projection, 17 ... Tapered surface.
Claims (1)
ヤツプを冠着して該成形品内を気密状態に維持す
る気密試験機のマスキング器具において、前記キ
ヤツプの外側に、当該キヤツプの周壁を内方に向
かつて押圧するクランプキヤツプが嵌脱自在に外
嵌されるように成されていることを特徴とする気
密試験機のマスキング器具。 (2) 前記キヤツプの外周壁に、前記クランプキ
ヤツプの内周壁に摺接して押圧される環状の突条
もしくはテーパ面が形成されている前記実用新案
登録請求の範囲第１項記載の気密試験機のマスキ
ング装置。[Claims for Utility Model Registration] (1) A masking device for an airtightness tester that maintains the interior of the molded product in an airtight state by capping the opening of a hollow molded product with a cap made of a rubber elastic material, 1. A masking device for an airtightness tester, characterized in that a clamp cap is removably fitted on the outside of the cap for pressing the peripheral wall of the cap inward. (2) The airtightness testing machine according to claim 1, wherein the outer circumferential wall of the cap is formed with an annular protrusion or a tapered surface that slides against and is pressed against the inner circumferential wall of the clamp cap. masking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046095U JPH0434438Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986046095U JPH0434438Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158335U true JPS62158335U (en) | 1987-10-07 |
| JPH0434438Y2 JPH0434438Y2 (en) | 1992-08-17 |
Family
ID=30865444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986046095U Expired JPH0434438Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434438Y2 (en) |
-
1986
- 1986-03-31 JP JP1986046095U patent/JPH0434438Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434438Y2 (en) | 1992-08-17 |