JPS6421892U - - Google Patents
Info
- Publication number
- JPS6421892U JPS6421892U JP11673487U JP11673487U JPS6421892U JP S6421892 U JPS6421892 U JP S6421892U JP 11673487 U JP11673487 U JP 11673487U JP 11673487 U JP11673487 U JP 11673487U JP S6421892 U JPS6421892 U JP S6421892U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- central axis
- tube body
- plastic duct
- reinforcing member
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
第１図はこの考案によるプラスチツクダクトの
実施例の断面図、第２図はこの考案によるプラス
チツクダクトを製造する成形装置の部分的断面図
、第３図はこの考案のプラスチツクダクトに使用
する補強部材の他の実施例を示す断面図、第４図
Ａは従来のエアダクトの断面図で、第４図Ｂは第
４図Ａのエアダクトの端面図である。
２０……プラスチツクダクト、２１……第一の
開口部、２２……第二の開口部、２３……中心軸
線、２４……管本体、２５……補強部材、２５ａ
……フランジ部、２５ｂ……ステム部、２５ｃ…
…貫通孔。
Fig. 1 is a sectional view of an embodiment of the plastic duct according to this invention, Fig. 2 is a partial sectional view of a molding device for manufacturing the plastic duct according to this invention, and Fig. 3 is a reinforcing member used in the plastic duct of this invention. FIG. 4A is a sectional view of a conventional air duct, and FIG. 4B is an end view of the air duct of FIG. 4A. 20... Plastic duct, 21... First opening, 22... Second opening, 23... Central axis, 24... Pipe body, 25... Reinforcing member, 25a
...Flange part, 25b...Stem part, 25c...
...Through hole.
Claims (1)
一及び第二の開口部の断面の中心を通る中心軸線
が曲線である管本体と、管本体の外径より大きい
フランジ部及びフランジ部から軸方向内側に伸び
るステム部を有しかつ中心軸に沿う貫通孔が形成
された補強部材とを有し、管本体の第一又は第二
の開口部の少なくとも一方の外側は補強部材の貫
通孔の内壁に固着されていることを特徴とするプ
ラスチツクダクト。 (2) 前記管本体の中心軸線は平面的又は立体的
に屈曲し、前記第一の開口部と第二の開口部の断
面を含む平面は少なくとも４５°の角度をなす実
用新案登録請求の範囲第(1)項記載のプラスチツ
クダクト。[Claims for Utility Model Registration] (1) A tube body having a first opening and a second opening, the central axis passing through the center of the cross section of the first and second openings is a curve; , a reinforcing member having a flange portion larger than the outer diameter of the tube body and a stem portion extending axially inward from the flange portion and having a through hole formed along the central axis; A plastic duct characterized in that the outside of at least one of the openings of the plastic duct is fixed to the inner wall of the through hole of the reinforcing member. (2) The central axis of the tube body is bent in a two-dimensional or three-dimensional manner, and the plane including the cross sections of the first opening and the second opening forms an angle of at least 45°. The plastic duct described in paragraph (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11673487U JPH0545915Y2 (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11673487U JPH0545915Y2 (en) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421892U true JPS6421892U (en) | 1989-02-03 |
| JPH0545915Y2 JPH0545915Y2 (en) | 1993-11-29 |
Family
ID=31359540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11673487U Expired - Lifetime JPH0545915Y2 (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0545915Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018059561A (en) * | 2016-10-04 | 2018-04-12 | 株式会社日邦バルブ | Pipe joint and backflow preventer unit |
-
1987
- 1987-07-31 JP JP11673487U patent/JPH0545915Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018059561A (en) * | 2016-10-04 | 2018-04-12 | 株式会社日邦バルブ | Pipe joint and backflow preventer unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0545915Y2 (en) | 1993-11-29 |