JPS61172782U - - Google Patents
Info
- Publication number
- JPS61172782U JPS61172782U JP5588985U JP5588985U JPS61172782U JP S61172782 U JPS61172782 U JP S61172782U JP 5588985 U JP5588985 U JP 5588985U JP 5588985 U JP5588985 U JP 5588985U JP S61172782 U JPS61172782 U JP S61172782U
- Authority
- JP
- Japan
- Prior art keywords
- head valve
- seal
- face
- piston
- diaphragm
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Portable Nailing Machines And Staplers (AREA)
Description
第１図及び第２図は本考案の一実施例を示す要
部縦断概略図であり、第１図はトリガＯＦＦ時、
第２図はトリガＯＮ時の状態を示す。第３図は従
来例を示す要部縦断側面図である。
１０…釘打機本体、１１…メインシリンダ、１
２…メインピストン、１３…エア・チヤンバ、１
４…ヘツドバルブ、１４３…ヘツドバルブピスト
ン、１４４…ヘツドバルブダイヤフラム、１５…
第１の面シール、１６…第２の面シール、１７…
第３の面シール、１８…排気口。
FIGS. 1 and 2 are longitudinal sectional schematic diagrams showing an embodiment of the present invention, and FIG. 1 shows when the trigger is OFF,
FIG. 2 shows the state when the trigger is ON. FIG. 3 is a longitudinal cross-sectional side view of a main part showing a conventional example. 10... Nailer body, 11... Main cylinder, 1
2... Main piston, 13... Air chamber, 1
4...Head valve, 143...Head valve piston, 144...Head valve diaphragm, 15...
First face seal, 16... Second face seal, 17...
Third face seal, 18...exhaust port.
Claims (1)
ピストンにより構成される釘打機のヘツドバルブ
において、上記ヘツドバルブ・ピストンが内蔵さ
れるヘツドバルブ・シリンダ内の上死点側端面に
はダイヤフラム上室と排気口間をシールする第１
の面シール部材とメインシリンダ内ピストン上室
と排気口間をシールする第２の面シール部材を配
設するとともに下死点側端面にはダイヤフラム上
室と排気口間をシールする第３の面シール部材を
配設したことを特徴とするヘツドバルブ装置。 Head valve diaphragm and head valve
In the head valve of a nailing machine composed of a piston, the head valve cylinder in which the head valve piston is built has a first hole on the top dead center side end surface to seal between the upper chamber of the diaphragm and the exhaust port.
A second face seal member is disposed to seal between the face seal member, the upper chamber of the piston in the main cylinder, and the exhaust port, and a third face is provided on the end face on the bottom dead center side to seal between the upper chamber of the diaphragm and the exhaust port. A head valve device characterized in that a sealing member is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5588985U JPS6343025Y2 (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5588985U JPS6343025Y2 (en) | 1985-04-15 | 1985-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61172782U true JPS61172782U (en) | 1986-10-27 |
| JPS6343025Y2 JPS6343025Y2 (en) | 1988-11-10 |
Family
ID=30578988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5588985U Expired JPS6343025Y2 (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6343025Y2 (en) |
-
1985
- 1985-04-15 JP JP5588985U patent/JPS6343025Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6343025Y2 (en) | 1988-11-10 |