JPH0370834U - - Google Patents
Info
- Publication number
- JPH0370834U JPH0370834U JP13097089U JP13097089U JPH0370834U JP H0370834 U JPH0370834 U JP H0370834U JP 13097089 U JP13097089 U JP 13097089U JP 13097089 U JP13097089 U JP 13097089U JP H0370834 U JPH0370834 U JP H0370834U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- air
- plate material
- sealing member
- hole
- 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 2
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
Description
第1図は本考案の一実施例の断面正面図である
。
1……真空パツト、3……ハウジング、5……
シール部材、7……弁体、9……下端ブロツク、
11……パツト、19……小貫通孔、W……板材
。
FIG. 1 is a sectional front view of an embodiment of the present invention. 1... Vacuum part, 3... Housing, 5...
Seal member, 7...valve body, 9...lower end block,
11...Putt, 19...Small through hole, W...Plate material.
Claims (1)
トと、このパツトを経て吸引された大気が流通す
る上端通気口に設けられたシール部材と、前記ハ
ウジング内部を上下動自在に設けられ前記パツト
に板材がないかまたは前記板材に孔等があるとき
前記パツトを経て吸入された大気によつて前記ハ
ウジング内部を上方に移動し前記シール部材を閉
鎖し軸心部に設けられた小貫通孔を経て微量の大
気を吸入し、前記パツトに孔等がない前記板材が
あるとき吸入が停止された大気によつて前記ハウ
ジング内部を下方に移動し前記シール部材を開放
する弁体と、を備えたことを特徴とする真空パツ
ト。 A part provided at the lower end opening inside the housing, a seal member provided at the upper end vent through which the air sucked through the part circulates, and a plate member provided on the part which is movable up and down inside the housing. If there is no hole or the like in the plate material, the air sucked in through the part moves upward inside the housing, closes the sealing member, and a minute amount of air is absorbed through the small through hole provided in the shaft center. A valve body that sucks atmospheric air and moves downward inside the housing to open the sealing member by the atmospheric air from which suction is stopped when the plate material has no holes or the like in the part. Vacuum patch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989130970U JPH0731868Y2 (en) | 1989-11-13 | 1989-11-13 | Vacuum pad |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989130970U JPH0731868Y2 (en) | 1989-11-13 | 1989-11-13 | Vacuum pad |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0370834U true JPH0370834U (en) | 1991-07-17 |
JPH0731868Y2 JPH0731868Y2 (en) | 1995-07-26 |
Family
ID=31678503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989130970U Expired - Lifetime JPH0731868Y2 (en) | 1989-11-13 | 1989-11-13 | Vacuum pad |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0731868Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011025511A (en) * | 2009-07-24 | 2011-02-10 | Ricoh Co Ltd | Ink jet recorder |
JP2017509499A (en) * | 2014-03-21 | 2017-04-06 | ブイメカ カンパニー,リミテッド | Check valve assembly for vacuum system |
CN116040313A (en) * | 2023-03-30 | 2023-05-02 | 中南大学 | Adjustable suction speed double-variable cavity adaptive pneumatic adsorption device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS436848Y1 (en) * | 1965-09-25 | 1968-03-27 | ||
JPS5653949U (en) * | 1979-09-29 | 1981-05-12 |
-
1989
- 1989-11-13 JP JP1989130970U patent/JPH0731868Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS436848Y1 (en) * | 1965-09-25 | 1968-03-27 | ||
JPS5653949U (en) * | 1979-09-29 | 1981-05-12 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011025511A (en) * | 2009-07-24 | 2011-02-10 | Ricoh Co Ltd | Ink jet recorder |
JP2017509499A (en) * | 2014-03-21 | 2017-04-06 | ブイメカ カンパニー,リミテッド | Check valve assembly for vacuum system |
CN116040313A (en) * | 2023-03-30 | 2023-05-02 | 中南大学 | Adjustable suction speed double-variable cavity adaptive pneumatic adsorption device |
Also Published As
Publication number | Publication date |
---|---|
JPH0731868Y2 (en) | 1995-07-26 |