JPS6337889U - - Google Patents
Info
- Publication number
- JPS6337889U JPS6337889U JP13232886U JP13232886U JPS6337889U JP S6337889 U JPS6337889 U JP S6337889U JP 13232886 U JP13232886 U JP 13232886U JP 13232886 U JP13232886 U JP 13232886U JP S6337889 U JPS6337889 U JP S6337889U
- Authority
- JP
- Japan
- Prior art keywords
- lining
- joint structure
- circumferential groove
- joint
- notched circumferential
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図は本考案に係わるライニング管の継手構
造の一実施例を示す一部を断面した正面図、第２
図ＡないしＣはその製造工程例の説明図、第３図
はライニング管の継手構造の従来例を示す一部を
断面した正面図、第４図は第３図の鎖線部分の
拡大図である。
１……金属管、２……ライニング層、３……フ
ランジ部、４……ガスケツト溝、５……ガスケツ
トリング、６……締結具、７……切欠状周溝、８
……スペーサリング、９……金属リング、１０…
…ポリテトラフロロエチレン、△Ｇ……小間隙。
Fig. 1 is a partially sectional front view showing an embodiment of the joint structure for a lining pipe according to the present invention;
Figures A to C are explanatory diagrams of examples of the manufacturing process, Figure 3 is a partially sectional front view showing a conventional example of a joint structure for a lining pipe, and Figure 4 is an enlarged view of the chain line portion in Figure 3. . DESCRIPTION OF SYMBOLS 1... Metal tube, 2... Lining layer, 3... Flange portion, 4... Gasket groove, 5... Gasket ring, 6... Fastener, 7... Notched circumferential groove, 8
...Spacer ring, 9...Metal ring, 10...
...Polytetrafluoroethylene, △G...Small gap.
Claims (1)
の合わせ目における内縁部に切欠状周溝を設ける
とともに、該切欠状周溝に一対のライニング層に
対して緊密な接触状態としたスペーサリングを配
設してなることを特徴とするライニング管の継手
構造。 In the joint structure of the lining pipe, a notched circumferential groove is provided at the inner edge of the joint of the flange portion, and a spacer ring is provided in the notched circumferential groove in close contact with the pair of lining layers. A joint structure for lining pipes characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13232886U JPS6337889U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13232886U JPS6337889U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337889U true JPS6337889U (en) | 1988-03-11 |
Family
ID=31031608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13232886U Pending JPS6337889U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052804A (en) * | 2004-08-13 | 2006-02-23 | Jeol Ltd | Pipe connection structure and charged particle beam device with pipe connection structure |
-
1986
- 1986-08-29 JP JP13232886U patent/JPS6337889U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006052804A (en) * | 2004-08-13 | 2006-02-23 | Jeol Ltd | Pipe connection structure and charged particle beam device with pipe connection structure |