JPH0389133U - - Google Patents
Info
- Publication number
- JPH0389133U JPH0389133U JP15098089U JP15098089U JPH0389133U JP H0389133 U JPH0389133 U JP H0389133U JP 15098089 U JP15098089 U JP 15098089U JP 15098089 U JP15098089 U JP 15098089U JP H0389133 U JPH0389133 U JP H0389133U
- Authority
- JP
- Japan
- Prior art keywords
- stretched porous
- porous polytetrafluoroethylene
- polytetrafluoroethylene film
- laminated
- core material
- 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
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000011162 core material Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Sealing Material Composition (AREA)
- Laminated Bodies (AREA)
Description
図面は本考案の技術的内容を示すものであつて
、第１図は本考案によるガスケツトの若干例を示
した各平面図、第２図は本考案で用いるポリテト
ラフルオロエチレンの多方向延伸多孔質フイルム
の繊維構造を示した顕微鏡写真、第３図は芯材を
介装したものの拡大した部分的斜面図である。
然してこれらの図面において、１……ガスケツ
ト部体、２……その開口、３……ボルトのような
緊締材挿通口、４……芯材、５……ポリテトラフ
ルオロエチレンによる多孔質フイルム、１１……
微細繊維、１２……微小結節部を示すものである
。
The drawings show the technical content of the present invention; Figure 1 is a plan view showing some examples of gaskets according to the present invention, and Figure 2 is a diagram showing multidirectionally stretched porous polytetrafluoroethylene used in the present invention. FIG. 3 is a microscopic photograph showing the fiber structure of a quality film, and FIG. 3 is an enlarged partial perspective view of the film with a core material interposed therein. However, in these drawings, 1... gasket body, 2... its opening, 3... tightening material insertion hole such as a bolt, 4... core material, 5... porous film made of polytetrafluoroethylene, 11... ……
Fine fiber, 12... indicates a micro nodule.
Claims (1)
レンフイルムを積層一体化し、見掛比重が０．３
〜１．５で、厚さを０．５mm以上としたことを特
徴とするシート状ガスケツト。 (2) 有機質または無機質の芯材の周面に多方向
延伸多孔質ポリテトラフルオロエチレンフイルム
を積層一体化した請求項１に記載のシート状ガス
ケツト。[Scope of claims for utility model registration] (1) Multi-directionally stretched porous polytetrafluoroethylene film is laminated and integrated, and the apparent specific gravity is 0.3.
~1.5 and a thickness of 0.5 mm or more. (2) The sheet-like gasket according to claim 1, wherein a multidirectionally stretched porous polytetrafluoroethylene film is integrally laminated on the peripheral surface of the organic or inorganic core material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15098089U JPH0389133U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15098089U JPH0389133U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0389133U true JPH0389133U (en) | 1991-09-11 |
Family
ID=31697303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15098089U Pending JPH0389133U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0389133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009038181A1 (en) * | 2007-09-20 | 2009-03-26 | Japan Gore-Tex Inc. | Stretched porous polytetrafluoroethylene film laminated sheet and gasket composed of the sheet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251480A (en) * | 1975-10-23 | 1977-04-25 | Daikin Ind Ltd | Composite material and a process for preparing it |
| JPS5553534A (en) * | 1978-10-12 | 1980-04-19 | Sumitomo Electric Ind Ltd | Method of fabricating sealing material |
| JPS5617216A (en) * | 1979-07-24 | 1981-02-19 | Central Jidosha Kk | Plastic press die and production thereof |
| JPS626565B2 (en) * | 1980-03-26 | 1987-02-12 | Japan Atomic Energy Res Inst | |
| JPS62108464A (en) * | 1985-11-06 | 1987-05-19 | Nitto Electric Ind Co Ltd | Porous seal tape |
| JPH01198675A (en) * | 1987-04-03 | 1989-08-10 | Nichias Corp | Soft sheet gasket |
-
1989
- 1989-12-28 JP JP15098089U patent/JPH0389133U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5251480A (en) * | 1975-10-23 | 1977-04-25 | Daikin Ind Ltd | Composite material and a process for preparing it |
| JPS5553534A (en) * | 1978-10-12 | 1980-04-19 | Sumitomo Electric Ind Ltd | Method of fabricating sealing material |
| JPS5617216A (en) * | 1979-07-24 | 1981-02-19 | Central Jidosha Kk | Plastic press die and production thereof |
| JPS626565B2 (en) * | 1980-03-26 | 1987-02-12 | Japan Atomic Energy Res Inst | |
| JPS62108464A (en) * | 1985-11-06 | 1987-05-19 | Nitto Electric Ind Co Ltd | Porous seal tape |
| JPH01198675A (en) * | 1987-04-03 | 1989-08-10 | Nichias Corp | Soft sheet gasket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009038181A1 (en) * | 2007-09-20 | 2009-03-26 | Japan Gore-Tex Inc. | Stretched porous polytetrafluoroethylene film laminated sheet and gasket composed of the sheet |
| JP2009073051A (en) * | 2007-09-20 | 2009-04-09 | Japan Gore Tex Inc | Stretching porosity polytetrafluoroethylene film laminate sheet and gasket consisting of this sheet |
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