JPH02112420U - - Google Patents
Info
- Publication number
- JPH02112420U JPH02112420U JP2150089U JP2150089U JPH02112420U JP H02112420 U JPH02112420 U JP H02112420U JP 2150089 U JP2150089 U JP 2150089U JP 2150089 U JP2150089 U JP 2150089U JP H02112420 U JPH02112420 U JP H02112420U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- soft
- bent
- main body
- inward
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
第１図はこの考案に係るダクトの断面図。第２
図は端部の折曲げ前の断面図。第３図はその成形
状態の説明図。第４図イは使用状態の一例の説明
図。同図ロは従来のダクトの端部と相手方パイプ
との分離断面図。 図中、１……ダクト、１ａ……本体部、１ｂ…
…端部、２……突条。
図は端部の折曲げ前の断面図。第３図はその成形
状態の説明図。第４図イは使用状態の一例の説明
図。同図ロは従来のダクトの端部と相手方パイプ
との分離断面図。 図中、１……ダクト、１ａ……本体部、１ｂ…
…端部、２……突条。
Claims (1)
- 硬質の合成樹脂からなる本体部に続く端部を若
干大径にかつ合成樹脂で軟質に形成し、該軟質の
端部を開口側より所要の長さ内側に折曲げ、該折
曲げ部分に環状又はらせん状の複数の内向き突条
を形成してなる合成樹脂製のダクト。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150089U JPH02112420U (ja) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2150089U JPH02112420U (ja) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112420U true JPH02112420U (ja) | 1990-09-07 |
Family
ID=31238794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2150089U Pending JPH02112420U (ja) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112420U (ja) |
-
1989
- 1989-02-28 JP JP2150089U patent/JPH02112420U/ja active Pending