JPS6290117U - - Google Patents
Info
- Publication number
- JPS6290117U JPS6290117U JP18325385U JP18325385U JPS6290117U JP S6290117 U JPS6290117 U JP S6290117U JP 18325385 U JP18325385 U JP 18325385U JP 18325385 U JP18325385 U JP 18325385U JP S6290117 U JPS6290117 U JP S6290117U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- fitting part
- plastic
- pipe
- coating
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000006223 plastic coating Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Coating Apparatus (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例継手を鋼管端部に装着
した断面図、第２図ａ，ｂは本考案の雄型継手の
構造断面図、第３図ａ，ｂは本考案の雌型継手の
構造断面図、第４図ａ，ｂは本考案の他の実施例
の雌雄型継手ではない一体型継手の構造断面図で
ある。 １，１′：内面プラスチツク被覆を施した鋼管
、２，２′：本考案の継手、３：継手の外郭筒、
４：嵌着筒、５：テーパー部、６：リブ、７：雄
部、８：雌部。
した断面図、第２図ａ，ｂは本考案の雄型継手の
構造断面図、第３図ａ，ｂは本考案の雌型継手の
構造断面図、第４図ａ，ｂは本考案の他の実施例
の雌雄型継手ではない一体型継手の構造断面図で
ある。 １，１′：内面プラスチツク被覆を施した鋼管
、２，２′：本考案の継手、３：継手の外郭筒、
４：嵌着筒、５：テーパー部、６：リブ、７：雄
部、８：雌部。
Claims (1)
- あらかじめ内面にプラスチツクを被覆した鋼管
の外面に同様のプラスチツクを被覆する工程にお
いて、互いの鋼管端部外面から嵌合する継手であ
つて、該継手に外面のプラスチツク被覆鋼管の被
覆許容寸法範囲の長さ以内の嵌着部分４を設け、
その嵌着部の内径を鋼管の公称外径の最大とし、
更にその内側に鋼管の公称外径の最小となるよう
な頂点径を有する管軸方向に平行となる縦リブ６
を３条以上設けるか、あるいは、管周方向に平行
となる円周リブを連続か断続的に設け、更に該継
手の嵌着部分の外側に鋼管に向つて嵌着部分の肉
厚が薄くなるようなテーパー５を設けたことを特
徴とする鋼管のプラスチツク被覆用継手。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325385U JPH0232429Y2 (ja) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325385U JPH0232429Y2 (ja) | 1985-11-28 | 1985-11-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6290117U true JPS6290117U (ja) | 1987-06-09 |
| JPH0232429Y2 JPH0232429Y2 (ja) | 1990-09-03 |
Family
ID=31129820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18325385U Expired JPH0232429Y2 (ja) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232429Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132777U (ja) * | 1988-02-29 | 1989-09-08 |
-
1985
- 1985-11-28 JP JP18325385U patent/JPH0232429Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132777U (ja) * | 1988-02-29 | 1989-09-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0232429Y2 (ja) | 1990-09-03 |