JPH0199613U - - Google Patents
Info
- Publication number
- JPH0199613U JPH0199613U JP19534587U JP19534587U JPH0199613U JP H0199613 U JPH0199613 U JP H0199613U JP 19534587 U JP19534587 U JP 19534587U JP 19534587 U JP19534587 U JP 19534587U JP H0199613 U JPH0199613 U JP H0199613U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- pipe
- welding
- round
- flat
- 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
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 6
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１図は、この考案に係る改良されたキヤツプ
を示した正面図、第２図と第３図は第１図の―
、―矢視の断面図、第４図はパイプにキヤ
ツプを取付けた状態の断面図、第５図はキヤツプ
の異なる実施例を示した正面図、第６図は平面部
を有する丸パイプの一例を示した斜視図、第７図
と第８図は従来のキヤツプを示した斜視図と正面
図、第９図はパイプにキヤツプを取付けた状態の
斜視図、第１０図はキヤツプとパイプの平面部と
の寸法及び形状の不一致の状態を説明する斜視図
である。
２……パイプ、２１……平面部、２３……鋼管
、２２……被覆樹脂、１……キヤツプ、１２……
スカート状部分、１１，１１′……溶着段部。
Figure 1 is a front view showing the improved cap according to this invention, and Figures 2 and 3 are the same as in Figure 1.
, --A cross-sectional view as viewed from the arrow, Figure 4 is a cross-sectional view of the cap attached to the pipe, Figure 5 is a front view showing different embodiments of the cap, and Figure 6 is an example of a round pipe with a flat section. Figures 7 and 8 are perspective and front views of conventional caps, Figure 9 is a perspective view of the cap attached to the pipe, and Figure 10 is a plan view of the cap and pipe. FIG. 3 is a perspective view illustrating a state of mismatch in size and shape with the other parts. 2...Pipe, 21...Plane part, 23...Steel pipe, 22...Coating resin, 1...Cap, 12...
Skirt-like portion, 11, 11'... welded stepped portion.
Claims (1)
断端部を密閉する合成樹脂製のキヤツプが超音波
溶着法により取付けられているキヤツプ取付け構
造において、 (イ) キヤツプ１は、平面部２１を有する丸パイ
プ２の円管部及び平面部２１の外周面にほぼぴつ
たり外接するスカート状部分１２を有し、 (ロ) 該キヤツプ１の奥端面には薄肉鋼管２３の
外周に被覆された樹脂層２２と当接する削り落し
溶着部と押しつぶし溶着部とからなる溶着段部１
１を全円周にわたり形成してあり、 (ハ) 平面部２１に外接するスカート状部分１２
′に沿う奥端面の位置には＜パイプの平面部２１
と点付けするべき場所毎に溶着段部１１′を形成
してあり、 (ニ) このキヤツプ１は超音波加振により各溶着
段部１１，１１′を溶解しパイプ２と溶着されて
いること、 をそれぞれ特徴とする、平面部を有する丸パイプ
のキヤツプ取付け構造。[Scope of Claim for Utility Model Registration] In a cap mounting structure in which a synthetic resin cap is attached by ultrasonic welding to seal the cut end of a round resin-coated metal pipe having a flat surface, (a) the cap; 1 has a skirt-like portion 12 that circumscribes almost exactly the outer circumferential surface of the circular pipe portion and the flat portion 21 of the round pipe 2 having a flat portion 21, (b) a thin-walled steel pipe 23 on the inner end surface of the cap Welding step part 1 consisting of a scraped welding part and a crushing welding part that comes into contact with the resin layer 22 coated on the outer periphery of the welding part 1.
1 is formed over the entire circumference; (c) a skirt-like portion 12 circumscribing the plane portion 21;
At the position of the rear end surface along the
(d) This cap 1 is welded to the pipe 2 by melting each welding step 11, 11' by ultrasonic vibration. A cap mounting structure for a round pipe with a flat surface, characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19534587U JPH0434014Y2 (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19534587U JPH0434014Y2 (en) | 1987-12-23 | 1987-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0199613U true JPH0199613U (en) | 1989-07-04 |
| JPH0434014Y2 JPH0434014Y2 (en) | 1992-08-13 |
Family
ID=31486027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19534587U Expired JPH0434014Y2 (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434014Y2 (en) |
-
1987
- 1987-12-23 JP JP19534587U patent/JPH0434014Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434014Y2 (en) | 1992-08-13 |
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