JPH0391743A - Counterflow type final processing installation - Google Patents
Counterflow type final processing installationInfo
- Publication number
- JPH0391743A JPH0391743A JP2221405A JP22140590A JPH0391743A JP H0391743 A JPH0391743 A JP H0391743A JP 2221405 A JP2221405 A JP 2221405A JP 22140590 A JP22140590 A JP 22140590A JP H0391743 A JPH0391743 A JP H0391743A
- Authority
- JP
- Japan
- Prior art keywords
- bath
- pipe
- photographic material
- final
- final processing
- 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
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 title description 6
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 abstract description 9
- 101150114468 TUB1 gene Proteins 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 description 9
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JVXHQHGWBAHSSF-UHFFFAOYSA-L 2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;iron(2+) Chemical compound [H+].[H+].[Fe+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O JVXHQHGWBAHSSF-UHFFFAOYSA-L 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- UMEAURNTRYCPNR-UHFFFAOYSA-N azane;iron(2+) Chemical compound N.[Fe+2] UMEAURNTRYCPNR-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
- G03D3/06—Liquid supply; Liquid circulation outside tanks
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D3/00—Liquid processing apparatus involving immersion; Washing apparatus involving immersion
- G03D3/02—Details of liquid circulation
Abstract
Description
【発明の詳細な説明】
本発明は特許請求の範囲の前文に規定された設備に関す
る。DETAILED DESCRIPTION OF THE INVENTION The invention relates to an installation as defined in the preamble of the claims.
本発明を要約すれば、エンドレスな写真材料用の改善さ
れた効率を有する向流最終処理設備が、最終処理浴のた
めの入口及び薬品を濃縮した最終浴用の出口及びU字形
の経路を経て槽を通って写真材料を輸送するための駆動
されたローラーを備えた、少なくとも一つの最終処理槽
から戊り、そして上端及び下端が開口し、幅が写真材料
に合致し、そしてそこを通って写真材料が輸送されるパ
イプが、写真材料の出口側に配置されてあり、下方の口
は後処理浴中に浸漬されており、及び上方の口は後処理
浴の液面より上に位置しており、及び出口側に配置され
たパイプは液面上の後処理浴の入口に接続されているこ
とである。Summarizing the invention, a countercurrent final processing facility with improved efficiency for endless photographic materials is provided with an inlet for a final processing bath, an outlet for a final bath with concentrated chemicals, and a tank via a U-shaped path. from at least one final processing tank equipped with driven rollers for transporting the photographic material through and open at the upper and lower ends, whose width matches the photographic material, and through which the photographic material is transported; A pipe through which the material is transported is arranged on the exit side of the photographic material, the lower port being immersed in the after-treatment bath, and the upper port being located above the liquid level of the after-treatment bath. The pipe located on the drain and outlet side is connected to the inlet of the after-treatment bath above the liquid level.
写真材料が順次通過する、一つ又は多数の洗浄槽から或
る洗浄装置は、連続輸送方式の写真材料の処理に関して
既知である。この目的に通常必要な新鮮な水は、写真層
から溶出する処理薬品の濃度が最経洗浄槽中で最低とな
るように、最終の洗浄槽中に導入される。最終洗浄槽か
らの溢流液は、薬品の濃度が写真材料の移動の方向に反
対して増大するように、続いて先行の洗浄槽中に案内さ
れる。この原理は化学工学の見地及び熱交換器の見地の
両者から向流原理として既知である。得られる処理の結
果は連続した処理段階の数が大きい程、良好である。し
かしこのような処理設備が必要とする経費は槽の数と共
に増加する。BACKGROUND OF THE INVENTION Certain cleaning devices from one or a number of cleaning tanks, through which the photographic material passes successively, are known for the processing of photographic material in continuous transport mode. The fresh water normally required for this purpose is introduced into the final wash bath so that the concentration of processing chemicals leached from the photographic layer is lowest in the final wash bath. The overflow from the final washing tank is subsequently conducted into the preceding washing tank so that the concentration of the chemical increases against the direction of movement of the photographic material. This principle is known as the countercurrent principle both from a chemical engineering standpoint and from a heat exchanger standpoint. The greater the number of consecutive processing steps, the better the processing results obtained. However, the expense required by such treatment equipment increases with the number of vessels.
問題の形式の設備は、その効果が写真材料の入口側にあ
って、及びその下方で、槽の幅全体に互って伸びている
、排水溝を持った溢流堰を配置することによって、及び
その軸平面が水面に向かって傾斜しており、槽の長さに
関して狭い間隙が排水溝と一対のローラーの隣接するロ
ーラーとの間に残っている第一の一対のローラーを設備
することによって増大され;事実上上方に向かっている
出口開口部を持ったローラーに平行な水噴霧管が、そこ
から出る噴流が排水溝とローラーの間の間隙に向けられ
るように、櫂の低部にその幅全体に伸びて配置されてい
る、例えば西ドイツ特許第3320 787から既知
である。The type of installation in question achieves this effect by arranging an overflow weir with a drain, on the inlet side of the photographic material, and below it, extending across the width of the tank. and by providing a first pair of rollers, the axial plane of which is inclined towards the water surface and in which a narrow gap with respect to the length of the bath remains between the drain and an adjacent roller of the pair of rollers. increased; a water spray tube parallel to the rollers with an outlet opening pointing virtually upwards is placed in the lower part of the paddle so that the jet emerging from it is directed into the gap between the drain and the rollers. It is known, for example, from German Patent No. 33 20 787, which is arranged over the entire width.
この方式は又最終洗浄が安定化溶液で材料を処理するこ
とにより代替されている、非洗浄作業サイクルにおいて
も使用されている。しかし噴霧管のない設備の場合、効
率の増大はそれ程大きくないから、安定剤処理のための
槽の数は減らすことができなかった。This approach is also used in non-clean work cycles where the final wash is replaced by treating the material with a stabilizing solution. However, in the case of installations without spray pipes, the increase in efficiency was not so large that the number of tanks for stabilizer treatment could not be reduced.
最終浴のような安定剤処理を伴った非洗浄作業サイクル
においては、安定化溶液を用いる処理のための四つの槽
が通常向流カスケードの形態で配列され、約8 0 m
Q/ m2の排出割合(carryoverrat8)
を考慮に入れて、2 4 8 mQ/ m2の再生率(
regeneravion quota)及び22.5
秒/槽の滞留時間で操作される。In a non-cleaning work cycle with stabilizer treatment, such as a final bath, four vessels for treatment with stabilizing solution are usually arranged in the form of a countercurrent cascade, approximately 80 m
Emission rate of Q/m2 (carryoverrat8)
Taking into account the regeneration rate of 2 4 8 mQ/m2 (
regeneration quota) and 22.5
Operated in seconds/bath residence time.
現在、材料の処理量及び所望の希釈効果を同一として槽
の数を三つに減らすためには、下記の手段:再生率を少
なくとも4 0 0 mQ/ m2に増大すること、を
取るべきことが知られているが、これは廃安定剤浴液の
集積量の顕著な増大を招くから、かえって逆効果である
。Currently, in order to reduce the number of tanks to three with the same material throughput and desired dilution effect, the following measures should be taken: increasing the regeneration rate to at least 400 mQ/m2. Although this is known, it is rather counterproductive because it causes a significant increase in the amount of waste stabilizer bath liquid accumulated.
本発明により扱われる問題は、槽の数を少なくして以前
と同じ効率で処理する最終処理設備を提供することであ
る。The problem addressed by the present invention is to provide a final treatment facility that processes with a reduced number of vessels and with the same efficiency as before.
この問題は特許請求の範囲に記載された本発明によって
解決される。This problem is solved by the invention as defined in the claims.
最終処理浴は洗浄又は安定化浴である。The final treatment bath is a wash or stabilization bath.
好適には最終処理浴の最高1/5、及びより好適には!
/10ないしl/100がパイプ中に所在している。バ
イブは少なくとも槽の満水水準の50%に対応する深さ
まで浸漬している。パイプの侵入の最大深さは、槽中の
取付部品(案内ローラー等)の範囲によって決定される
。これらの状況において管中に必要とされる最終浴の特
定量を得るためには、標準的な寸法の槽の場合、バイブ
は約2ないし20mmの内径を有することが得策である
。パイプの幅は写真材料の幅によって決定される。Preferably up to 1/5 of the final treatment bath, and more preferably!
/10 to l/100 are located in the pipe. The vibrator is immersed to a depth corresponding to at least 50% of the tank's full water level. The maximum depth of penetration of the pipe is determined by the extent of the fittings in the tank (guide rollers, etc.). In order to obtain the specific amount of final bath required in the tube in these situations, it is advisable for the vibrator to have an internal diameter of about 2 to 20 mm for standard size vessels. The width of the pipe is determined by the width of the photographic material.
本発明の好適な具体化の一つにおいて、それを通過して
写真材料が案内されるのと同じ形式の他のパイプが、写
真材料の入口側に配置され、該パイプは液の水準の数m
m下に横方向に配置されt;ノくイプによって出口に直
接に接続している。In one preferred embodiment of the invention, another pipe of the same type through which the photographic material is guided is arranged on the inlet side of the photographic material, said pipe having a number of liquid levels. m
It is arranged laterally below m and is connected directly to the outlet by means of a nozzle.
添付図面の第1図は、入口及び出口側にパイプを有する
本発明の一つの具体化を示す略図である。FIG. 1 of the accompanying drawings is a schematic representation of one embodiment of the invention having pipes on the inlet and outlet sides.
それを通って写真材料が案内ローラー5の上を矢印方向
に輸送されるバイブ2及び3が、槽1の入口側及び出口
側に位置している。新鮮な後処理浴液がバイブ6を通っ
て送入される。出口パイプからの流出は番号7で示され
ている。Vibs 2 and 3, through which the photographic material is transported in the direction of the arrow on guide rollers 5, are located on the inlet and outlet sides of the bath 1. Fresh post-treatment bath liquid is fed through the vibrator 6. The outflow from the outlet pipe is indicated by number 7.
実施例 1
商業的に市販されているカラー印画紙を慣用方法によっ
て下記のように現像する:
浴 時間 再生率
現像液 4 5’ 2 4 0mQ7
m”漂白/固定浴 4 5’ 1 6 0m
Q/m2安定剤 3 0’ 2 0 0
mQ/m2安定剤 3 0’ 2 0
0mQ/m”安定剤 3 0’ 2 0
0mQ/m”安定剤槽の容積は約6Qである。槽はカ
スケード方式を取らなかった。EXAMPLE 1 A commercially available color photographic paper is developed in a conventional manner as follows: Bath Time Recycling Rate Developer 4 5' 2 4 0mQ7
m" bleaching/fixing bath 4 5' 1 6 0 m
Q/m2 stabilizer 3 0' 2 0 0
mQ/m2 stabilizer 3 0' 2 0
0mQ/m” Stabilizer 3 0' 2 0
The volume of the stabilizer tank is approximately 6Q. The tanks were not cascaded.
使用された漂白/仕上げ浴の重要な戊分はチオ硫酸アン
モニウム 100g/QEDTA鉄アンモニウム
50g/(2亜硫酸ナトリウム 20g
/Q約100+++”のカラー印画紙の処理の間に、漂
白/固定浴の濃度は適当な再生剤の添加により一定に保
持された。The key component of the bleaching/finishing bath used was ammonium thiosulfate 100g/QEDTA ferrous ammonium
50g/(20g sodium bisulfite
/Q about 100 +++'' color photographic paper, the concentration of the bleaching/fixing bath was kept constant by the addition of appropriate rejuvenating agents.
次いで漂白/固定浴の後の第一の槽中のチオ硫酸アンモ
ニウム及びEDTA鉄アンモニウムの濃度が分析により
測定される:
チオ硫酸アンモニウム 19 g/QEDTA
鉄アンモニウム 9.19/12漂白/固定浴の後
の第二の槽中の濃度も又測定される:
チオ硫酸アンモニウム 4.6g/4EDTA鉄
アンモニウム 1.9g/C実施例 2(本発明)
本発明による、上端は液水面上にあって、下端はストリ
ッパー(stripper)のリップ(lip)により
狭められている;長さ20cm,内径15m+Il;の
バイプが漂白/固定浴の後の第一の槽の出口側に設置さ
れる。The concentration of ammonium thiosulfate and ferrous ammonium EDTA in the first bath after the bleaching/fixing bath is then determined analytically: Ammonium thiosulfate 19 g/QEDTA
Iron ammonium 9.19/12 The concentration in the second bath after the bleaching/fixing bath is also measured: Ammonium thiosulfate 4.6 g/4 EDTA Iron ammonium 1.9 g/C Example 2 (Invention) Invention According to the method, the upper end is above the liquid level and the lower end is narrowed by the lip of the stripper; a length of 20 cm, internal diameter of 15 m + Il; Installed on the exit side.
カラー印画紙は漂白/固定浴の後の槽1を出て、漂白/
固定浴の後の槽2に入る前に、浴容積の約5%を占めて
いるこのバイブを通過する。The color photographic paper leaves tank 1 after the bleaching/fixing bath and undergoes the bleaching/fixing bath.
Before entering bath 2 after the fixed bath, it passes through this vibrator, which occupies approximately 5% of the bath volume.
再生剤は往復ポンプによって、パイプの上の開口部中に
2 0 0 mQ/ m2の割合で半一連続的に導入さ
れる。The regenerant is introduced semi-continuously into the upper opening of the pipe at a rate of 200 mQ/m2 by means of a reciprocating pump.
100−のカラー印画紙を処理した後、漂白/固定浴の
後の槽2における濃度が分析によって測定される:
チオ硫酸アンモニウム 1、og/QEDTA鉄
アンモニウム 0.49/Q漂白/固定浴の後の槽
2において達成された平衡濃度は1:0.2の比率にあ
り、即ち、本発明による設備は慣用の方法よりも5倍も
多く効果的である。After processing a 100-color photographic paper, the concentration in tank 2 after the bleaching/fixing bath is determined by analysis: Ammonium thiosulfate 1, og/Q EDTA Ferrous ammonium 0.49/Q after the bleaching/fixing bath The equilibrium concentration achieved in tank 2 is in the ratio 1:0.2, ie the installation according to the invention is 5 times more effective than the conventional method.
本発明の主なる特徴及び態様は以下の通りである。The main features and aspects of the invention are as follows.
1、最終処理浴のための入口及び薬品を濃縮した最終浴
のための出口及びU字形の経路を経て槽を通って写真材
料を輸送するための駆動されたロ−ラーを備えた、少な
くとも一つの最終処理槽から或るエンドレスな写真材料
用の向流式の最終処理設備であって、上端及び下端が開
口し、幅が写真材料に合致し、そしてそこを通って写真
材料を輸送するパイプが、写真材料の出口側に配置され
てあり、下方の口は後処理浴中に浸漬されており、及び
上方の口は後処理浴の液面より上に位置しており、及び
出口側に配置されたパイプは液面上の後処理浴の入口に
接続されていることを特徴とする設備。1. At least one with an inlet for a final processing bath and an outlet for a final bath enriched with chemicals and a driven roller for transporting the photographic material through the bath via a U-shaped path. A countercurrent final processing facility for an endless photographic material from two final processing vessels, the pipes being open at the top and bottom ends, having a width matching the photographic material, and through which the photographic material is transported. is located on the exit side of the photographic material, the lower port is immersed in the post-processing bath, and the upper port is located above the level of the post-processing bath, and on the exit side Equipment characterized in that the arranged pipe is connected to the inlet of the after-treatment bath above the liquid level.
2.最終処理浴液の多くてもl/5がパイプ中に所在す
る、上記1に記載の設備。2. Installation according to claim 1, wherein at most 1/5 of the final treatment bath liquid is located in the pipe.
3.最終処理浴液の1/10ないし1/100がバイブ
中に所在する、上記2に記載の設備。3. The equipment according to item 2 above, wherein 1/10 to 1/100 of the final treatment bath liquid is located in the vibrator.
4.そこを通って写真材料が案内される同一形式の他の
パイプが写真材料の入口側に配置されており、該パイプ
は液面以下数mmに横方向に配置されt;パイプにより
出口に直接接続されている、上記lに記載の設備。4. Another pipe of the same type, through which the photographic material is guided, is arranged on the inlet side of the photographic material, which pipe is arranged laterally a few mm below the liquid level and is connected directly to the outlet by means of a pipe. The equipment described in item 1 above.
第1図は入口及び出口側にバイブを有する本発明の一つ
の具体化を示す略図である。
図において、槽1の入口側及び出口側に写真材料を輸送
するバイプ2及び3が位置し、5は写真材料を矢印方向
に案内するローラーであり、出口バイブからの流出は7
で示されている。FIG. 1 is a schematic diagram showing one embodiment of the invention having a vibrator on the inlet and outlet sides. In the figure, vipes 2 and 3 for transporting photographic materials are located on the inlet and outlet sides of tank 1, 5 is a roller that guides the photographic material in the direction of the arrow, and the outflow from the exit vibrator is 7.
It is shown in
Claims (1)
のための出口及びU字形の経路を経て槽を通って写真材
料を輸送するための駆動されたローラーを備えた、少な
くとも一つの最終処理槽から成るエンドレスな写真材料
用の向流式の最終処理設備であって、上端及び下端が開
口し、幅が写真材料に合致し、そしてそこを通って写真
材料を輸送するパイプが、写真材料の出口側に配置され
てあり、下方の口は後処理浴中に浸漬されており、及び
上方の口は後処理浴の液面より上に位置しており、及び
出口側に配置されたパイプは液面上の後処理浴の入口に
接続されていることを特徴とする設備。1. at least one final processing bath with an inlet for a final processing bath and an outlet for a final bath enriched with chemicals and driven rollers for transporting the photographic material through the bath via a U-shaped path; A countercurrent final processing facility for endless photographic material consisting of a processing tank, open at the top and bottom, whose width matches the photographic material, and through which a pipe for transporting the photographic material is provided. located on the outlet side of the material, the lower port is immersed in the aftertreatment bath, and the upper port is located above the liquid level of the aftertreatment bath, and is located on the outlet side. Equipment characterized in that the pipe is connected to the inlet of the post-treatment bath above the liquid level.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3928331.3 | 1989-08-26 | ||
DE3928331A DE3928331A1 (en) | 1989-08-26 | 1989-08-26 | COUNTER-CIRCUIT TREATMENT DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0391743A true JPH0391743A (en) | 1991-04-17 |
JP2916226B2 JP2916226B2 (en) | 1999-07-05 |
Family
ID=6387999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2221405A Expired - Lifetime JP2916226B2 (en) | 1989-08-26 | 1990-08-24 | Countercurrent type final processing equipment |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0415172B1 (en) |
JP (1) | JP2916226B2 (en) |
DE (2) | DE3928331A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8655509B2 (en) | 2009-09-14 | 2014-02-18 | Mitsubishi Heavy Industries, Ltd. | Flight control system of aircraft |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4105917A1 (en) * | 1991-02-26 | 1992-08-27 | Agfa Gevaert Ag | METHOD FOR PROCESSING PHOTOGRAPHIC MATERIALS |
DE4114228A1 (en) * | 1991-03-23 | 1992-09-24 | Agfa Gevaert Ag | FLUID SCREENERS FOR PHOTOGRAPHIC MATERIALS |
DE4141192A1 (en) * | 1991-12-04 | 1993-06-09 | Agfa-Gevaert Ag, 5090 Leverkusen, De | FLUID SCREENERS FOR PHOTOGRAPHIC MATERIALS |
DE69328249D1 (en) * | 1993-10-11 | 2000-05-04 | Agfa Gevaert Nv | Photographic treatment device with cleaning rollers |
FR2806172B1 (en) | 2000-03-07 | 2002-05-10 | Eastman Kodak Co | METHOD AND DEVICE FOR THE PROCESSING OF A COLOR INVERSIBLE PHOTOGRAPHIC FILM |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH250672A (en) * | 1943-10-28 | 1947-09-15 | Diebold Inc | Method and device for the automatic treatment of a film strip. |
DE3320787A1 (en) * | 1983-06-09 | 1984-12-13 | Agfa-Gevaert Ag, 5090 Leverkusen | Washing device for photographic bases |
JPS62216050A (en) * | 1986-02-20 | 1987-09-22 | Fujitsu Ltd | Measurement processing system for executing cpu time for program unit |
-
1989
- 1989-08-26 DE DE3928331A patent/DE3928331A1/en not_active Withdrawn
-
1990
- 1990-08-14 EP EP90115540A patent/EP0415172B1/en not_active Expired - Lifetime
- 1990-08-14 DE DE90115540T patent/DE59004992D1/en not_active Expired - Fee Related
- 1990-08-24 JP JP2221405A patent/JP2916226B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8655509B2 (en) | 2009-09-14 | 2014-02-18 | Mitsubishi Heavy Industries, Ltd. | Flight control system of aircraft |
Also Published As
Publication number | Publication date |
---|---|
JP2916226B2 (en) | 1999-07-05 |
DE3928331A1 (en) | 1991-02-28 |
EP0415172B1 (en) | 1994-03-16 |
EP0415172A2 (en) | 1991-03-06 |
EP0415172A3 (en) | 1991-12-11 |
DE59004992D1 (en) | 1994-04-21 |
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