JPH02128891U - - Google Patents
Info
- Publication number
- JPH02128891U JPH02128891U JP3881889U JP3881889U JPH02128891U JP H02128891 U JPH02128891 U JP H02128891U JP 3881889 U JP3881889 U JP 3881889U JP 3881889 U JP3881889 U JP 3881889U JP H02128891 U JPH02128891 U JP H02128891U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- pipe joint
- pipe
- protective film
- welded portion
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1989038818U JPH0649997Y2 (ja) | 1989-03-31 | 1989-03-31 | 管継手 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1989038818U JPH0649997Y2 (ja) | 1989-03-31 | 1989-03-31 | 管継手 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH02128891U true JPH02128891U (en:Method) | 1990-10-24 | 
| JPH0649997Y2 JPH0649997Y2 (ja) | 1994-12-14 | 
Family
ID=31547168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1989038818U Expired - Lifetime JPH0649997Y2 (ja) | 1989-03-31 | 1989-03-31 | 管継手 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPH0649997Y2 (en:Method) | 
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS63254296A (ja) * | 1987-04-13 | 1988-10-20 | 日立金属株式会社 | 電気融着式合成樹脂製分岐継手 | 
- 
        1989
        - 1989-03-31 JP JP1989038818U patent/JPH0649997Y2/ja not_active Expired - Lifetime
 
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS63254296A (ja) * | 1987-04-13 | 1988-10-20 | 日立金属株式会社 | 電気融着式合成樹脂製分岐継手 | 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0649997Y2 (ja) | 1994-12-14 |