JPH03107576U - - Google Patents
Info
- Publication number
- JPH03107576U JPH03107576U JP1649590U JP1649590U JPH03107576U JP H03107576 U JPH03107576 U JP H03107576U JP 1649590 U JP1649590 U JP 1649590U JP 1649590 U JP1649590 U JP 1649590U JP H03107576 U JPH03107576 U JP H03107576U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- electrophotographic developer
- valve
- polyethylene
- nylon
- 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
- 239000000463 material Substances 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
Landscapes
- Wet Developing In Electrophotography (AREA)
- Safety Valves (AREA)
Description
第１図はｇｒｏｗ−ｐａｋ型を用いたこの考案
における電子写真現像剤噴射用加圧缶の１例を示
した図である。第２図はこの考案で使用すること
のできるバルブの１例を示した図である。第３図
は従来のフイーダーキヤツプ型電子写真現像剤の
供給装置の概略を示した図である。下記（ ）内
は材料の例示である。
１……耐圧容器（ブリキ）、２……バルブ（ナ
イロン、真鍮）、３……第１の部屋〔加圧用耐圧
袋（アルミ内面樹脂加工）〕、４……内圧保持用
袋、５……クエン酸水溶液含有小袋（ポバール）
、６……重炭酸ナトリウム含有体（ポバール）、
７……クエン酸水溶液含有体（ポバール）、８…
…第２の部屋〔現像剤収納部〕、１０……フロー
チユーブ（ポリエチレン、ナイロン）、１１……
フイーダー容器（ポリエチレン）、１３……現像
剤、３１……ノズル（ナイロン、真鍮）、３２…
…ゴムパツキン（ニトリルゴム）、３３……かし
め部材（ステンレス）、３５……定量容器、３７
……マウンテインカツプ（ブリキ）、４０……ガ
ード（ポリエチレン）、４１……スプレーキヤツ
プ（ポリエチレン）、４２……スプレー口（ポリ
エチレン、ナイロン）。
FIG. 1 is a diagram showing an example of a pressurized can for injecting electrophotographic developer according to this invention using a grow-pak type. FIG. 2 is a diagram showing an example of a valve that can be used with this invention. FIG. 3 is a diagram schematically showing a conventional feeder cap type electrophotographic developer supply device. Examples of materials are shown in parentheses below. 1...Pressure container (tin plate), 2...Valve (nylon, brass), 3...First chamber [pressure resistant bag for pressurization (aluminum inner surface resin treated)], 4...Bag for maintaining internal pressure, 5... Sachets containing citric acid aqueous solution (Poval)
, 6...Sodium bicarbonate-containing body (poval),
7... Citric acid aqueous solution containing body (poval), 8...
...Second room [developer storage], 10...Flow tube (polyethylene, nylon), 11...
Feeder container (polyethylene), 13... Developer, 31... Nozzle (nylon, brass), 32...
... Rubber seal (nitrile rubber), 33 ... Caulking member (stainless steel), 35 ... Metering container, 37
... Mountain cup (tin), 40 ... Guard (polyethylene), 41 ... Spray cap (polyethylene), 42 ... Spray mouth (polyethylene, nylon).
Claims (1)
ることのできる材料を含有する膨張可能な第１の
部屋と、電子写真現像剤を充填する第２の部屋と
を備えた電子写真現像剤供給加圧缶用バルブにお
いて、バルブの一部が低温溶融性金属からなるこ
とを特徴とする電子写真現像剤供給加圧缶バルブ
。 an electrophotographic developer supplying chamber comprising an expandable first chamber containing a material capable of generating a gas sufficient to inflate the first chamber; and a second chamber filled with an electrophotographic developer. A pressure can valve for supplying electrophotographic developer, characterized in that a part of the valve is made of a low-temperature melting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990016495U JP2522533Y2 (en) | 1990-02-20 | 1990-02-20 | Electrophotographic developer supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990016495U JP2522533Y2 (en) | 1990-02-20 | 1990-02-20 | Electrophotographic developer supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03107576U true JPH03107576U (en) | 1991-11-06 |
| JP2522533Y2 JP2522533Y2 (en) | 1997-01-16 |
Family
ID=31519759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990016495U Expired - Fee Related JP2522533Y2 (en) | 1990-02-20 | 1990-02-20 | Electrophotographic developer supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522533Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61567U (en) * | 1976-05-20 | 1986-01-06 | ブランズウイツク コーポレーシヨン | Lightweight explosion resistant pressure vessel |
| JPH01125457U (en) * | 1988-02-17 | 1989-08-28 |
-
1990
- 1990-02-20 JP JP1990016495U patent/JP2522533Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61567U (en) * | 1976-05-20 | 1986-01-06 | ブランズウイツク コーポレーシヨン | Lightweight explosion resistant pressure vessel |
| JPH01125457U (en) * | 1988-02-17 | 1989-08-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522533Y2 (en) | 1997-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |