JPS6023380U - double flexible tube - Google Patents
double flexible tubeInfo
- Publication number
- JPS6023380U JPS6023380U JP11513383U JP11513383U JPS6023380U JP S6023380 U JPS6023380 U JP S6023380U JP 11513383 U JP11513383 U JP 11513383U JP 11513383 U JP11513383 U JP 11513383U JP S6023380 U JPS6023380 U JP S6023380U
- Authority
- JP
- Japan
- Prior art keywords
- flexible tube
- union nut
- corrugated flexible
- tip
- double
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の二重可撓管を示す断面図、第２図は本考
案の一実施例を示す断面図である。
１：外側の波形可撓管、２：内側の波形可撓管、５：フ
レア部、７：ユニオンナット、８：受口、９，１０：０
リング、１１：第１の四環状係止部、１２：第２の四環
状係止部、１３：シート部、８１：凹環状係止部。FIG. 1 is a sectional view showing a conventional double flexible tube, and FIG. 2 is a sectional view showing an embodiment of the present invention. 1: Outer corrugated flexible tube, 2: Inner corrugated flexible tube, 5: Flare section, 7: Union nut, 8: Socket, 9, 10:0
Ring, 11: First four-ring-shaped locking part, 12: Second four-ring-shaped locking part, 13: Seat part, 81: Concave ring-shaped locking part.
Claims (1)
に挿通ずる直管部を設けて該直管部の先端にフレア部を
形成し、前記ユニオンナットの端部内面に設けためねじ
に螺合するユニオンネジの先端部に形成した先細りのテ
ーバ面状のシート部と、前記ユニオンナットの内面に前
記シート部と対向して形成したテーバ面状の肩部とによ
り前記フレア部を挟着するとともに、前記内側の波形可
撓管の外側に、合成樹脂で形成した外側の波形可撓管を
挿通し、該外側の波形可撓管の端部に四環状係止部を形
成し、前記ユニオンナットのめねじ部と反対側の端部近
傍の内面に形成した凹環状係止部に嵌入したことを特徴
とする二重可撓管。 ２ 実用新案登録請求の範囲第１項記載において、前記
外側の波形可撓管の自由長は前記内側の波形可撓管の自
由長より長く形成してなる二重可撓管。 ３ 実用新案登録請求の範囲第１項または第２項記載に
おいて、前記直管部の先端に形成したフレア部の角度は
６０°である二重可撓管。 ４ 実用新案登録請求の範囲第１項ないし第３項のいず
れかの記載において前記直管部の外周と前記ユニオンナ
ットの内周との間にパツキンを介在させてなる二重可撓
管。[Claims for Utility Model Registration] ■ A straight pipe part inserted into the inner diameter part of the union nut is provided at the end of the inner wavy visible pipe, a flare part is formed at the tip of the straight pipe part, and the end of the union nut a tapered tapered seat portion formed at the tip of a union screw that is screwed into the internal thread provided on the inner surface of the union nut; and a tapered shoulder portion formed on the inner surface of the union nut opposite to the seat portion. At the same time, an outer corrugated flexible tube made of synthetic resin is inserted into the outer side of the inner corrugated flexible tube, and a four-ring engagement is made at the end of the outer corrugated flexible tube. 1. A double flexible tube, characterized in that a stop part is formed and the tube is fitted into a concave annular stop part formed on the inner surface of the union nut near the end opposite to the female thread part. 2 Utility Model Registration Scope of Claim 1 The double flexible tube according to claim 1, wherein the free length of the outer corrugated flexible tube is longer than the free length of the inner corrugated flexible tube. 3. The double flexible tube according to claim 1 or 2, wherein the angle of the flared portion formed at the tip of the straight tube portion is 60°. 4 Utility Model Registration The double flexible tube according to any one of claims 1 to 3, in which a packing is interposed between the outer periphery of the straight pipe portion and the inner periphery of the union nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11513383U JPS6023380U (en) | 1983-07-26 | 1983-07-26 | double flexible tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11513383U JPS6023380U (en) | 1983-07-26 | 1983-07-26 | double flexible tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023380U true JPS6023380U (en) | 1985-02-18 |
Family
ID=30265880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11513383U Pending JPS6023380U (en) | 1983-07-26 | 1983-07-26 | double flexible tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023380U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744153U (en) * | 1980-08-21 | 1982-03-11 |
-
1983
- 1983-07-26 JP JP11513383U patent/JPS6023380U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744153U (en) * | 1980-08-21 | 1982-03-11 |
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