JPH02104856U - - Google Patents
Info
- Publication number
- JPH02104856U JPH02104856U JP1989011213U JP1121389U JPH02104856U JP H02104856 U JPH02104856 U JP H02104856U JP 1989011213 U JP1989011213 U JP 1989011213U JP 1121389 U JP1121389 U JP 1121389U JP H02104856 U JPH02104856 U JP H02104856U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- tapered
- taper angle
- valve seat
- valve
- 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
- 239000007921 spray Substances 0.000 claims description 2
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Nozzles (AREA)
Description
第１図は、本考案の一実施例を使用するスプレ
ーガンの先端霧化装置部の断面図。第２図は、第
１図のシート部分を示す拡大断面図である。第３
、第４図は、従来のシート部分を示す断面図であ
る。
１……噴出口、４……ニードル弁、７……第１
のテーパ、８……第２のテーパ、９……先端テー
パ、１０……境界部。
FIG. 1 is a sectional view of a tip atomizing device of a spray gun using an embodiment of the present invention. FIG. 2 is an enlarged sectional view showing the seat portion of FIG. 1. Third
, FIG. 4 is a sectional view showing a conventional seat portion. 1... Spout port, 4... Needle valve, 7... First
8... Second taper, 9... Tip taper, 10... Boundary part.
Claims (1)
ーパー状のニードル弁を当接離開して開閉するニ
ードル弁において、円筒状に形成した噴出口の内
側に、第１、第２のテーパ面を形成し、この第１
と第２テーパ面の境界部に線接触し、第１のテー
パ角度と第２のテーパ角度の中間の角度で、前記
ニードル弁のテーパ面を形成したスプレーガン用
ニードル弁装置。 In this needle valve, a valve seat is formed on the inner surface of the spout, and a needle valve with a tapered tip is brought into contact with and separated from the valve seat to open and close. A tapered surface is formed, and this first
A needle valve device for a spray gun, wherein the tapered surface of the needle valve is formed in line contact with a boundary between the first and second tapered surfaces and at an intermediate angle between the first taper angle and the second taper angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011213U JPH0646523Y2 (en) | 1989-02-01 | 1989-02-01 | Needle valve device for spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011213U JPH0646523Y2 (en) | 1989-02-01 | 1989-02-01 | Needle valve device for spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104856U true JPH02104856U (en) | 1990-08-21 |
| JPH0646523Y2 JPH0646523Y2 (en) | 1994-11-30 |
Family
ID=31219569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011213U Expired - Lifetime JPH0646523Y2 (en) | 1989-02-01 | 1989-02-01 | Needle valve device for spray gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646523Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002100553A1 (en) * | 2001-06-08 | 2002-12-19 | Uegaki, Tateo | Painting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5613352B1 (en) | 2012-10-29 | 2014-10-22 | 東海ゴム工業株式会社 | Spray gun |
-
1989
- 1989-02-01 JP JP1989011213U patent/JPH0646523Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002100553A1 (en) * | 2001-06-08 | 2002-12-19 | Uegaki, Tateo | Painting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646523Y2 (en) | 1994-11-30 |