JPS6287280U - - Google Patents
Info
- Publication number
- JPS6287280U JPS6287280U JP17898485U JP17898485U JPS6287280U JP S6287280 U JPS6287280 U JP S6287280U JP 17898485 U JP17898485 U JP 17898485U JP 17898485 U JP17898485 U JP 17898485U JP S6287280 U JPS6287280 U JP S6287280U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- core structure
- resistant core
- joint according
- 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.)
- Granted
Links
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図はこの考案の１実施例の概略部分断面図
、第２図は第１図相当別の実施例の部分断面図、
第３図以下は従来技術に基づく説明図であり、第
３図は１態様の全体概略部分断面図、第４，５図
は他の態様の全体概略部分断面図である。
１…管、３″…防蝕コア、１１…シヤンク、１
３…突出体。
Fig. 1 is a schematic partial sectional view of one embodiment of this invention, Fig. 2 is a partial sectional view of another embodiment equivalent to Fig. 1,
FIG. 3 and subsequent figures are explanatory drawings based on the prior art, in which FIG. 3 is an overall schematic partial sectional view of one embodiment, and FIGS. 4 and 5 are overall schematic partial sectional views of other embodiments. 1...Pipe, 3''...Corrosion-resistant core, 11...Shank, 1
3...Protruding body.
Claims (1)
れる継手用樹脂製防蝕コア構造において、樹脂製
のコア本体のシヤンクに複数の周方向突出体が軸
方向に所定ピツチで一体巻回されていることを特
徴とする管継手用防蝕コア構造。 (2) 上記周方向突出体の外周端が軸方向に先細
テーパ状に形成されていることを特徴とする上記
実用新案登録請求の範囲第１項記載の管継手用防
蝕コア構造。 (3) 上記周方向突出体が軸方向にその幅が減少
されていることを特徴とする上記実用新案登録請
求の範囲第１項記載の管継手用防蝕コア構造。 (4) 上記周方向突出体が軸方向にその幅が増加
されていることを特徴とする上記実用新案登録請
求の範囲第１項記載の管継手用防蝕コア構造。 (5) 上記周方向突出体がスパイラル状に形成さ
れていることを特徴とする上記実用新案登録請求
の範囲第１項記載の管継手用防蝕コア構造。 (6) 上記周方向突出体の突出部の軸方向断面が
半円状に形成されていることを特徴とする上記実
用新案登録請求の範囲第１項記載の管継手用防蝕
コア構造。 (7) 上記周方向突出体の突出部の軸方向断面が
三角形状に形成されていることを特徴とする上記
実用新案登録請求の範囲第１項記載の管継手用防
蝕コア構造。 (8) 上記周方向突出体のピツチが２ピツチ以上
に形成されていることを特徴とする上記実用新案
登録請求の範囲第１項記載の管継手用防蝕コア構
造。[Claims for Utility Model Registration] (1) In a resin corrosion-resistant core structure for a joint that is closely fitted to the end of a pipe whose inner surface has been subjected to corrosion-resistant treatment, a plurality of circumferential protrusions are provided on the shank of the resin core body. A corrosion-resistant core structure for pipe fittings characterized by being integrally wound at a predetermined pitch in the axial direction. (2) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the outer circumferential end of the circumferential protrusion is tapered in the axial direction. (3) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the width of the circumferential protrusion is reduced in the axial direction. (4) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the width of the circumferential protruding body is increased in the axial direction. (5) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the circumferential protrusion is formed in a spiral shape. (6) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the protrusion of the circumferential protrusion has a semicircular axial cross section. (7) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the protrusion of the circumferential protrusion has a triangular axial cross section. (8) The corrosion-resistant core structure for a pipe joint according to claim 1, wherein the pitch of the circumferential protruding body is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985178984U JPH0346299Y2 (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985178984U JPH0346299Y2 (en) | 1985-11-22 | 1985-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287280U true JPS6287280U (en) | 1987-06-03 |
| JPH0346299Y2 JPH0346299Y2 (en) | 1991-09-30 |
Family
ID=31121628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985178984U Expired JPH0346299Y2 (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346299Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194482A (en) * | 1990-11-27 | 1992-07-14 | Sekisui Chem Co Ltd | Pipe joint |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62886U (en) * | 1985-06-19 | 1987-01-07 |
-
1985
- 1985-11-22 JP JP1985178984U patent/JPH0346299Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62886U (en) * | 1985-06-19 | 1987-01-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194482A (en) * | 1990-11-27 | 1992-07-14 | Sekisui Chem Co Ltd | Pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346299Y2 (en) | 1991-09-30 |