JPH0426124U - - Google Patents
Info
- Publication number
- JPH0426124U JPH0426124U JP6731090U JP6731090U JPH0426124U JP H0426124 U JPH0426124 U JP H0426124U JP 6731090 U JP6731090 U JP 6731090U JP 6731090 U JP6731090 U JP 6731090U JP H0426124 U JPH0426124 U JP H0426124U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- lid
- tank
- blow molding
- gaskets
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000071 blow moulding Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は本考案の第１実施例の開口部構造を示
す分解斜視図（一部断面を示し雌ねじ部は図示せ
ず）であり、第２図は第２実施例の開口部を示す
一部断面斜視図、第３図はブロー成形状態の説明
用断面図、第４図はシール作用の説明用拡大断面
図でイは従来技術によるもの、ロは本考案による
ものを示す。
１……タンク本体、２，２′……開口部、３，
３′……シール接面、５……平形ガスケツト、４
，４′……完結輪または凸線条輪、６……蓋、１
０……開口周縁。
FIG. 1 is an exploded perspective view (partially shown in cross section and the female thread is not shown) showing the opening structure of the first embodiment of the present invention, and FIG. 2 is an exploded perspective view showing the opening structure of the second embodiment. FIG. 3 is a cross-sectional view for explaining the blow molding state; FIG. 4 is an enlarged cross-sectional view for explaining the sealing action; A shows the conventional technique, and B shows the present invention. 1... Tank body, 2, 2'... Opening, 3,
3'...Seal contact surface, 5...Flat gasket, 4
, 4'... Complete ring or convex striated ring, 6... Lid, 1
0...Aperture periphery.
Claims (1)
部において、特に開口部がタンク外方に突設され
る場合、開口部シール接面に細線状で一様な突起
からなり開口周縁とほぼ同心状をなす完結輪を１
乃至２条設置し、弾力性をもつ平形ガスケツトを
挟み蓋を重ねて締め付け固定することによつてな
る開口部のシール構造。 In the opening of a synthetic resin fuel tank made by blow molding, especially when the opening protrudes outward from the tank, a thin, uniform protrusion is formed on the sealing surface of the opening and is approximately concentric with the periphery of the opening. 1 completed ring
A sealing structure for an opening made by installing two or more gaskets, sandwiching a resilient flat gasket, overlapping the lid, and tightening and fixing it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6731090U JPH0426124U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6731090U JPH0426124U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426124U true JPH0426124U (en) | 1992-03-02 |
Family
ID=31600771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6731090U Pending JPH0426124U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426124U (en) |
-
1990
- 1990-06-27 JP JP6731090U patent/JPH0426124U/ja active Pending
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