JPS628484U - - Google Patents
Info
- Publication number
- JPS628484U JPS628484U JP9972585U JP9972585U JPS628484U JP S628484 U JPS628484 U JP S628484U JP 9972585 U JP9972585 U JP 9972585U JP 9972585 U JP9972585 U JP 9972585U JP S628484 U JPS628484 U JP S628484U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- tip
- pipe
- resin
- core
- 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
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１〜２図は本考案の一実施例を示し、第１図
は半断面図、第２図は雄ねじ端の成形説明図、第
３図は使用状況を説明する一部破断斜視図、第４
図は樹脂ねじを説明する縦断面図である。
３は継手素管、５は樹脂ねじ、７は浮ねじ、８
は管、１２は管端防食コア、１７は雄ねじ、１８
は斜線部。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a half-sectional view, Figure 2 being an explanatory diagram of forming the male threaded end, Figure 3 being a partially cutaway perspective view explaining usage conditions, and Figure 3 being a partially cutaway perspective view explaining the usage situation. 4
The figure is a longitudinal sectional view illustrating a resin screw. 3 is a joint pipe, 5 is a resin screw, 7 is a floating screw, 8
is a pipe, 12 is a pipe end anti-corrosion core, 17 is a male thread, 18
is the shaded area.
Claims (1)
該テーパ雌ねじの奥部に連続して樹脂ねじの形成
された継手素管に対し螺嵌使用される管端防食コ
アであつて、その先端に形成された前記樹脂ねじ
に螺合する雄ねじの先端の形状が、少くとも半山
ねじ厚以上の幅厚部分を螺合始端とすべく完全ね
じとなつていない部分を切除し、且つ、該螺合始
端の谷底側山壁を喰い込み状に切除してなること
を特徴とする管端防食コア。 A pipe end anti-corrosion core used for screwing into a joint raw pipe having a tapered female thread formed on the inner circumferential surface of the end and a resin thread continuous to the inner part of the tapered female thread, the core being formed at the tip thereof. The shape of the tip of the male screw to be screwed into the resin screw is such that the part with a width of at least half the thread thickness or more is the threading starting end, and the part that is not fully threaded is cut off, and the threading starting end is A pipe end anti-corrosion core characterized by being formed by cutting out the valley bottom side mountain wall in a biting shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9972585U JPS628484U (en) | 1985-06-29 | 1985-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9972585U JPS628484U (en) | 1985-06-29 | 1985-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS628484U true JPS628484U (en) | 1987-01-19 |
Family
ID=30968869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9972585U Pending JPS628484U (en) | 1985-06-29 | 1985-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS628484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557597U (en) * | 1992-01-14 | 1993-07-30 | 東亜高級継手バルブ製造株式会社 | Corrosion resistant material for cast iron pipe ends |
| JPH0557598U (en) * | 1992-01-14 | 1993-07-30 | 東亜高級継手バルブ製造株式会社 | Corrosion resistant material for cast iron pipe ends |
-
1985
- 1985-06-29 JP JP9972585U patent/JPS628484U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557597U (en) * | 1992-01-14 | 1993-07-30 | 東亜高級継手バルブ製造株式会社 | Corrosion resistant material for cast iron pipe ends |
| JPH0557598U (en) * | 1992-01-14 | 1993-07-30 | 東亜高級継手バルブ製造株式会社 | Corrosion resistant material for cast iron pipe ends |