JPS643188U - - Google Patents
Info
- Publication number
- JPS643188U JPS643188U JP9731487U JP9731487U JPS643188U JP S643188 U JPS643188 U JP S643188U JP 9731487 U JP9731487 U JP 9731487U JP 9731487 U JP9731487 U JP 9731487U JP S643188 U JPS643188 U JP S643188U
- Authority
- JP
- Japan
- Prior art keywords
- biting
- packing
- ring
- resin
- protrusions
- 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
- 238000012856 packing Methods 0.000 claims description 6
- 239000010953 base metal Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
Landscapes
- Joints With Sleeves (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Description
第１図は本考案の実施例による電気導通型管継
手で樹脂被覆管を接続した要部の状態を示す縦断
面図、第２図は第１図のＡ―Ａ断面、第３図は食
込みリングを示す正面図、第４図、第５図は食込
み突起の断面図である。
１……継手本体、４……パツキン室、５……押
圧部材、７……食込みリング室、９……パツキン
、１０……カラー、１１……食込みリング、１２
……環状部、１５，１６……食込み突起、２０…
…樹脂被覆管、２１……地金、２２……樹脂被覆
層。
Fig. 1 is a longitudinal sectional view showing the state of the main part of a resin-coated pipe connected to an electrically conductive type pipe joint according to an embodiment of the present invention, Fig. 2 is a cross section taken along line AA in Fig. 1, and Fig. 3 is a cut-in part. The front view of the ring and FIGS. 4 and 5 are cross-sectional views of the biting protrusions. DESCRIPTION OF SYMBOLS 1... Joint body, 4... Packing chamber, 5... Pressing member, 7... Biting ring chamber, 9... Packing, 10... Collar, 11... Biting ring, 12
... Annular part, 15, 16 ... Biting projection, 20...
...resin-coated tube, 21...base metal, 22...resin-coated layer.
Claims (1)
の端部内面にパツキン室を設け、該パツキン室に
弾性体よりなるパツキンを装着し、前記継手本体
に係合する押圧部材を介して前記パツキンを押圧
すると共に、押圧部材に形成した押圧側に向かつ
て拡大する内周テーパ面状の食込みリング室に、
円周上の１個所を切り欠いたほぼ環状で内周側に
複数個の食込み突起を有する食込みリングを装着
した管継手において、前記食込み突起の複数個の
うちの一部を他の食込み突起の高さより高く尖状
としたことを特徴とする電気導通型管継手。 (2) 前記食込みリングの硬度を接続すべき樹脂
被覆管の地金の硬度より高くしたことを特徴とす
る実用新案登録請求の範囲第１項記載の電気導通
型管継手。[Scope of Claim for Utility Model Registration] (1) A packing chamber is provided on the inner surface of the end of the joint body into which the resin-clad pipe to be connected is inserted, and a packing made of an elastic material is attached to the packing chamber, and the seal is attached to the joint body. The packing is pressed through a mating pressing member, and a biting ring chamber formed in the pressing member has an inner circumferential tapered surface that expands toward the pressing side.
In a pipe fitting equipped with a bite ring that is approximately annular and has a plurality of biting protrusions on the inner periphery, a part of the plurality of biting protrusions is removed from the other biting protrusions. An electrically conductive pipe joint characterized by being taller and more pointed. (2) The electrically conductive pipe joint according to claim 1, wherein the hardness of the biting ring is higher than the hardness of the base metal of the resin-clad pipe to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9731487U JPS643188U (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9731487U JPS643188U (en) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643188U true JPS643188U (en) | 1989-01-10 |
Family
ID=31322668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9731487U Pending JPS643188U (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008256108A (en) * | 2007-04-05 | 2008-10-23 | Hitachi Metals Ltd | Pipe joint and pipe overvoltage protection method |
-
1987
- 1987-06-26 JP JP9731487U patent/JPS643188U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008256108A (en) * | 2007-04-05 | 2008-10-23 | Hitachi Metals Ltd | Pipe joint and pipe overvoltage protection method |
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