JPH02102085U - - Google Patents
Info
- Publication number
- JPH02102085U JPH02102085U JP1989011215U JP1121589U JPH02102085U JP H02102085 U JPH02102085 U JP H02102085U JP 1989011215 U JP1989011215 U JP 1989011215U JP 1121589 U JP1121589 U JP 1121589U JP H02102085 U JPH02102085 U JP H02102085U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- inner diameter
- lip
- thin sheet
- resin
- 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
- 238000012856 packing Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
Description
第１図は、本考案の一実施例を示すパツキン装
置部分の断面図。第２図は、同じく他の実施例を
示す断面図である。第３図は、パツキンの一部が
膨潤した場合の拡大断面を示す。第４図は、従来
装置の断面図を示している。第５図は、従来装置
でパツキンの一部が膨潤した場合の図を示す。
１……パツキン押し、３……ニードル弁、６…
…パツキンリング、７……パツキン、１０……空
間、１１……パツキンシート、１２……ゴム。
FIG. 1 is a sectional view of a packing device portion showing an embodiment of the present invention. FIG. 2 is a sectional view showing another embodiment. FIG. 3 shows an enlarged cross section when a part of the packing is swollen. FIG. 4 shows a sectional view of a conventional device. FIG. 5 shows a case where a part of the packing swells in the conventional device. 1...Packskin push, 3...Needle valve, 6...
...packing ring, 7...packing, 10...space, 11...packing sheet, 12...rubber.
Claims (1)
の円板状パツキンの内径部を、樹脂側が内側とな
るよう略Ｌ形に曲げてリツプ部を構成したパツキ
ンを用いた装置において、パツキン内径部に挿入
される弁軸に嵌合し、パツキン外側部を押さえ、
リツプ部を収容する拡大内径部を形成した、パツ
キン押さえの前記内径部にパツキンリングを設け
、このパツキンリングは、前記リツプ部の樹脂板
部分の外径とほぼ同一以下の外径を有し、その外
周側は、前記内径部との間に空間を残してなるニ
ードル弁のパツキン装置。 In a device that uses a disc-shaped packing made of a composite material consisting of a thin sheet of solvent-resistant resin and a thin sheet of rubber, the inner diameter of the packing is bent into an approximately L shape so that the resin side faces inside to form a lip. It fits onto the valve stem inserted into the part, presses the outer part of the seal,
A packing ring is provided on the inner diameter part of the packing holder, which has an enlarged inner diameter part for accommodating the lip part, and the packing ring has an outer diameter that is approximately equal to or smaller than the outer diameter of the resin plate part of the lip part, A packing device for a needle valve in which a space is left between the outer circumferential side and the inner diameter part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011215U JPH053830Y2 (en) | 1989-02-01 | 1989-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011215U JPH053830Y2 (en) | 1989-02-01 | 1989-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02102085U true JPH02102085U (en) | 1990-08-14 |
| JPH053830Y2 JPH053830Y2 (en) | 1993-01-29 |
Family
ID=31219573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011215U Expired - Lifetime JPH053830Y2 (en) | 1989-02-01 | 1989-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053830Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153204A (en) * | 2004-11-30 | 2006-06-15 | Kitz Corp | Needle valve |
| JP2010005513A (en) * | 2008-06-25 | 2010-01-14 | Meiji Kikai Seisakusho:Kk | Spray gun |
-
1989
- 1989-02-01 JP JP1989011215U patent/JPH053830Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006153204A (en) * | 2004-11-30 | 2006-06-15 | Kitz Corp | Needle valve |
| JP4522833B2 (en) * | 2004-11-30 | 2010-08-11 | 株式会社キッツ | Needle valve |
| JP2010005513A (en) * | 2008-06-25 | 2010-01-14 | Meiji Kikai Seisakusho:Kk | Spray gun |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053830Y2 (en) | 1993-01-29 |