JPH036568U - - Google Patents
Info
- Publication number
- JPH036568U JPH036568U JP6626889U JP6626889U JPH036568U JP H036568 U JPH036568 U JP H036568U JP 6626889 U JP6626889 U JP 6626889U JP 6626889 U JP6626889 U JP 6626889U JP H036568 U JPH036568 U JP H036568U
- Authority
- JP
- Japan
- Prior art keywords
- column
- injector
- nut
- ferrule
- connection structure
- 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
- 239000000463 material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
- Sampling And Sample Adjustment (AREA)
Description
第１図及び第２図はそれぞれ本考案の一実施例
を示す断面図である。第３図乃至第５図はそれぞ
れ従来例の接続構造を示す断面図である。
１…カラム、２…インジエクタ、２ｂ…テーパ
凹面、１２…カラムナツト、１２ａ…テーパ凹面
、１３…フエラル、１３ａ，１３ｂ…円錐面状テ
ーパ面、１４…カラムナツト、１５…フエラル。
FIGS. 1 and 2 are sectional views each showing an embodiment of the present invention. 3 to 5 are cross-sectional views showing conventional connection structures, respectively. DESCRIPTION OF SYMBOLS 1... Column, 2... Injector, 2b... Tapered concave surface, 12... Column nut, 12a... Tapered concave surface, 13... Ferrule, 13a, 13b... Conical tapered surface, 14... Column nut, 15... Ferrule.
Claims (1)
クタを外嵌するとともに、上記インジエクタの端
部に雄ネジを設け、前記のカラムに外嵌された袋
ナツト形のカラムナツトを前記の雄ネジに螺合し
、かつ、前記のカラムに外嵌したフエラルを、前
記インジエクタとカラムナツトとの間に介装した
インジエクタとカラムとの接続構造において、 前記インジエクタの端面に凹形のテーパ面が設
けられると共に、前記カラムナツトの内側の底面
に凹形のテーパ面が設けられており、 前記のフエラルは合成樹脂材料で構成され、そ
の両端に円錐面状のテーパ面が設けられているこ
とを特徴とする、インジエクタとカラムとの接続
構造。 ２ 前記のフエラルの長さ寸法をＬとし、内径寸
法をＤとし、Ｌ＞１．５Ｄであることを特徴とす
る、請求項１に記載したインジエクタとカラムと
の接続構造。[Claims for Utility Model Registration] 1. An injector is externally fitted onto a column of a gas chromatograph apparatus, a male screw is provided at the end of the injector, and a cap nut-shaped column nut externally fitted onto the column is connected to the male screw. In the injector-column connection structure, in which a ferrule threaded onto a screw and externally fitted onto the column is interposed between the injector and the column nut, a concave tapered surface is provided on an end surface of the injector. and a concave tapered surface is provided on the inner bottom surface of the column nut, and the ferrule is made of a synthetic resin material and has conical tapered surfaces at both ends thereof. The connection structure between the injector and column. 2. The injector-column connection structure according to claim 1, wherein the length dimension of the ferrule is L, the inner diameter dimension is D, and L>1.5D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6626889U JPH036568U (en) | 1989-06-08 | 1989-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6626889U JPH036568U (en) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036568U true JPH036568U (en) | 1991-01-22 |
Family
ID=31598834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6626889U Pending JPH036568U (en) | 1989-06-08 | 1989-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005266341A (en) * | 2004-03-18 | 2005-09-29 | Sekisui Jushi Co Ltd | Warning sign board |
-
1989
- 1989-06-08 JP JP6626889U patent/JPH036568U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005266341A (en) * | 2004-03-18 | 2005-09-29 | Sekisui Jushi Co Ltd | Warning sign board |