EP0042503A1 - Appareillage pour le dépôt d'aluminium par voie électrolytique - Google Patents
Appareillage pour le dépôt d'aluminium par voie électrolytique Download PDFInfo
- Publication number
- EP0042503A1 EP0042503A1 EP81104182A EP81104182A EP0042503A1 EP 0042503 A1 EP0042503 A1 EP 0042503A1 EP 81104182 A EP81104182 A EP 81104182A EP 81104182 A EP81104182 A EP 81104182A EP 0042503 A1 EP0042503 A1 EP 0042503A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electroplating
- valve
- trough
- container
- drum
- 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
- 238000009713 electroplating Methods 0.000 title claims abstract description 108
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 7
- 239000004411 aluminium Substances 0.000 title description 2
- 239000011261 inert gas Substances 0.000 claims abstract description 38
- 238000005246 galvanizing Methods 0.000 claims abstract description 9
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 39
- 239000003792 electrolyte Substances 0.000 claims description 34
- 239000013590 bulk material Substances 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000005486 organic electrolyte Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000007747 plating Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/42—Electroplating: Baths therefor from solutions of light metals
- C25D3/44—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/16—Apparatus for electrolytic coating of small objects in bulk
- C25D17/18—Apparatus for electrolytic coating of small objects in bulk having closed containers
- C25D17/20—Horizontal barrels
Definitions
- the invention relates to a device for the galvanic deposition of aluminum from aprotic, oxygen-free and water-free, organoaluminum electrolytes, with an airtightly closable and heatable electroplating trough which can be charged with an inert gas, a rotatable electroplating drum arranged inside the electroplating trough, one in connection with the electroplating trough standing storage container for the electrolyte and two further containers for storing inert liquids.
- a device of this type has become known from DE-PS 25 37 285.
- the electroplating drum has to be removed from the electroplating trough for loading and unloading, which is not only very cumbersome and time-consuming, but also requires correspondingly large inlet and outlet openings for the electroplating drum.
- the organoaluminum electrolytes produced under oxygen- and water-free conditions must be kept in the absence of air, since any contact with air by reaction with oxygen and air humidity results in a considerable reduction in the conductivity and thus in the service life. For this reason, electroplating with such electrolytes must be carried out in the absence of air.
- the invention has for its object to provide a device in which for the loading and unloading of the electroplating drum with bulk material, it no longer needs to be removed from the electroplating trough.
- This object is achieved according to the invention in that, for filling the electroplating drum, a transport device for the parts to be treated, which leads into the interior of the electroplating trough via a lock, is provided, which ends above a closable opening of the electroplating drum, in that the opening and closing of the .Galvanierirommel can be made from the outside and that for emptying the electroplating drum is provided a discharge container to which inert gas and inert liquid can be applied, which is arranged below the electroplating trough and communicates with it via a lockable, tubular connecting piece.
- the problem of loading the electroplating drum can be solved in. be solved in a simple manner in that the transport device leading into the interior of the electroplating trough is guided through a channel which rises obliquely upwards, the outside of the electroplating trough Immerse the end in a container of a liquid lock filled with inert liquid.
- the container filled with inert liquid is flanged close to the electroplating trough, the channel receiving the transport device being supported sealingly against the container of the liquid lock by at least one partition.
- the drain container expediently contains a perforated basket which can be removed via a laterally arranged, airtight sealable opening.
- the part of the electroplating drum immersed in the electrolyte is surrounded by two anodes, which are mutually adjustable in such a way that they form a passage for the bulk material to be emptied.
- an inert gas reservoir via valves with the Galvaninstrumentrog, the drain container and the E l ektrölyt reservoir in connection with the control of the respective valves are so .that in a closed inert gas circuit is produced.
- two electroplating drums are arranged in the electroplating trough, so that two batches can be run simultaneously under conditions which are sometimes unequal.
- the electroplating trough 1 is designated, which is sealed airtight with a lid 2.
- the electroplating trough 1 is provided with a heater 3 and has an outlet connection 4, to which a tubular connecting piece 5 is flanged, which has a ball valve 6. This can be operated using a hand lever 7.
- connection piece 5 as a 'Dechargierschleuse having formed terra pale container 8 is flange-mounted, in which a perforated Golfb 9 is housed with tapered bottom 10th
- the filling basket 9 can be removed through an opening 11 arranged on the side of the drain container 8, which opening can be closed air-tight with the aid of a lid 12.
- a three-way valve 14 is connected via a line 13, which is connected via a line 15 to an airtight sealed electrolyte reservoir 16.
- the electrolyte reservoir 16 is equipped with a pressure relief valve 17.
- the three-way valve 14 is connected via a line 18 and a valve 19 to a container 20, in which an inert liquid 21 used for flooding or flushing the drain container 8 can be drained. Furthermore, the line 18 is connected via a valve 22 and line 23 to a further container 24, in which an inert liquid 25 used for washing the bulk material in the discharge container 8 can be discharged.
- the two containers 20 and 24 are provided with pressure relief valves 26 and 27.
- the containers 20 and 24 are arranged below the three-way valve 14 so that the inert liquids 21 and 25 can get in there by means of gravity.
- the inert liquids 21 and 25 can be pumped via lines 28 and 29 into reservoirs 32 and 33 with the aid of pumps 30 and 31.
- an evaporator 35 is switched on in line 29 via a valve 34, with. which the inert liquid 25 used for washing can be cleaned of enriched electrolyte.
- the containers 32 and 33 are equipped with pressure relief valves 36 and 37.
- Containers 32 and 33 are normally filled with inert liquids 21 and 25, as indicated by dashed lines 38 and 39, which indicate the liquid level.
- the supply containers 32 and 33 are connected to the drain container 8 via lines 40 and 41. Valves 42 and 43 for controlling the inert liquids 2 1 and 25 are arranged in the lines 40 and 41.
- a charging lock 45 is provided, which is designed as a liquid lock.
- the charging lock consists of a container 46 in which inert liquid 47 is located, the level 48 being indicated by a dashed line.
- the container 46 is attached to the electroplating trough 1 in an airtight manner by means of a flange 49.
- a diaphragm 50 is attached with the aid of a diaphragm 50, in which a transport device 52 is guided into the interior of the electroplating trough 1 in the manner of a conveyor belt.
- the end 53 of the conveyor belt ends above an opening 54 of the plating barrel 44.
- the channel 51 is extended so far to the other side, that 'he fully immersed in the inert liquid 47, so that the preparedbbare by means of a further conveyor belt 55 bulk to the End of the conveyor belt 52 and from there via the end 53 into the electroplating drum 44.
- the conveyor belt 55 is completely immersed in the inert liquid 47.
- the conveyor belt 55 is loaded via an opening 56 in the container 46, which can be closed with the aid of a cover 57.
- the aperture 50 is airtight between the container 46 and the channel 51 arranged and supports the channel 51. To increase the stability, several screens 50 can be provided. Therefore, the end of the channel 51 reaching inside the electroplating drum 1 can be loosely inserted into the inside of the electroplating drum 1 through an opening 58. This greatly simplifies assembly.
- the electroplating drum 44 has a hexagonal cross section.
- the drum jacket is perforated in a manner known per se.
- the axis of the electroplating drum 44 is designated, which is rotatably mounted in the trough 1.
- the electroplating drum 44 is equipped with a ring gear 60 which is in engagement with a gear 61.
- the gear is driven by an electric motor, not shown in the drawing.
- the opening 54 of the electroplating drum 44 can be closed with a cover 62. Since the interior of the electroplating drum 1 is airtight, the cover 62 can be lifted off with the aid of a lifting rod 63, which is sealed through the cover 2 of the electroplating trough 1 with the aid of a guide 64.
- the lifting rod 63 can be moved both in the axial direction and about its axis of rotation 67.
- an unlocking mechanism is arranged, by means of which the unlocking pins 69 arranged on the cover 62 can be actuated. These unlocking pins 69 come into positive connection with corresponding bores on the edge of the opening 54 of the electroplating drum 44.
- the plating drum 44 is. surrounded by two anodes 70 arranged in mirror image, the anode connections 71 being led out of the galvanizing trough 1 with the aid of anode bushings 72.
- the anodes 70 can be adjusted by moving the anode connections 71 towards the wall of the galvanizing trough 1, as in ge dashed lines is indicated. This opens an opening 73 so that the contents of the electroplating drum 44 can be emptied into the drain container 8 via the outlet connection 4.
- a stick-shaped cathode 75 is fastened to the axis 59 by means of a rope 74 made of conductive material and can act effectively with the bulk material 76 located in the electroplating drum 44.
- a cathode connection 78 is connected to the axis 59 via a further cable 77 and is guided through a cover 79 through the cover 2 of the galvanizing trough 1. Furthermore, the cover 2 of the electroplating trough also has a pressure relief valve 80.
- an inert gas container 81 is provided which is connected to the electroplating trough 1 via a line 82 and valve 83 and to the electrolyte storage container 16 via a line 84 and valve 85.
- the inert gas container 81 is connected to the connecting piece 5 via a further line 86 and valve 87.
- the electrolyte storage container 16 is connected via a line 88 to the electroplating trough 1, so that, if necessary, electrolyte can be pumped into the electroplating trough 1 by means of a pump 80 in order to be able to maintain a predetermined level 90, as indicated by broken lines .
- the space of the container 46 behind the panel 50 is connected to the electrolyte storage container 16 via a line 91 and valve 92.
- the container 46 is also equipped with a pressure relief valve 96.
- the drain container 8 can either be ventilated or acted on with inert gas via valve 94 and a line 93.
- a valve 95 on the inert gas reservoir 81 is required for N 2 requirements from the bottle.
- the cover 62 is unlocked by pulling the unlocking pins 69 out of the corresponding bores in the wall of the opening 54 of the electroplating drum 44. Then the lifting rod 63 with the cover 62 attached to it is in the starting position shown in FIG hazards. Rotation of the electroplating drum 44 by 30 ° to the left into the starting position shown in FIG. 1. Then open the cover 57 of the charging lock 45.
- the electroplating drum 44 is rotated clockwise by 30 °.
- the electroplating current is switched off.
- the anodes 70 are extended into the dashed position, as a result of which the opening 73 is created.
- the cover 62 of the electroplating drum 44 is lifted off with the aid of the lifting rod 63 in the manner described above.
- the air in the container 20 could escape through the pressure relief valve 26.
- the end of the flooding process can be carried out, for example, by means of a level control, but this is not described further here.
- the valves 19 and 87 and the three-way valve 14 were then closed. Thus, only inert gas from the inert gas storage container 81 is located in the container 8.
- the ball valve 6 is now opened, so that electrolyte flows from the electroplating trough 1 through the connecting piece 5 into the drain container 8, the displaced inert gas flowing into the electroplating trough 1.
- the valve 83 is opened to equalize the pressure.
- the drum is rotated 180 0 to the emptying position, so that the bulk material 76 drops of the reservoir 8 into the Golfkorb 10 via the connecting piece. 5
- electrolyte is pushed back from the storage container 8 into the electroplating trough 1, so that there is very little electrolyte in the drain container 8.
- the volume of electrolyte still remaining can be limited to a minimum by appropriate dimensioning of the volume of the drain container 8.
- the three-way valve 14 is now set so that a connection from the drain container 8 to the electrolyte reservoir 16 is established, specifically via the lines 13 and 15.
- the valves 85 and 87 are opened so that the inert gas of the electrolyte storage container 16, which is under an inert gas atmosphere, can compensate via the valve 85 to the inert gas storage container 81. while the volume of the discharged electrolyte in the drain container is replaced by inert gas via valve 87. It is assumed that there is always a 100% inert gas atmosphere in the electrolyte reservoir 16.
- the electrolyte located in the electrolyte storage container 16 is pumped back into the electroplating trough 1 by means of pump 89 via line 88, the electrolyte volume being replaced by inert gas via valve 85. Then valve 85 is closed.
- valve 43 is opened.
- the inert liquid 25 intended for washing flows from the storage container 33 via line 41 into the discharge container 8.
- the inert atmosphere in the discharge container 8 can flow via valve 87 and line 86 into the inert gas storage container 81.
- the valve 43 is closed by the reservoir 33.
- the three-way valve 14 is now adjusted so that the drain container 8 can flow into the container 24 via lines 18 and 23 when the valve 22 is opened.
- the inert liquid 25 flowing out of the drain container 8 is replaced by air by opening the valve 94 via line 93.
- valve 22 and the three-way valve 14 are then actuated. closed.
- the drain container 8 By removing the cover 12, the drain container 8 can be opened and the filling basket 9 with the washed bulk material 76 can be removed. It is noted that the washing process can be repeated any number of times in the manner described.
- the emptied filling basket 9 is put back into the drain container 8 and the lid 12 is put on Drain container 9 sealed airtight.
- valve 42 By opening the valve 42, the drain container 8 is flooded with inert liquid 21 from the storage container 32 when the valve 94 is open, so that the displaced air can escape via valve 94. Thereafter, the valve 94 is closed and the inert gas is admitted via valve 86 into the drain container 8 via valve 87.
- the three-way valve 14 is now set so that the washing liquid located in the drain container 8 can be drained into the container 20 via the line 18 and the open valve 19, the drained liquid being replaced by valve 87 with inert gas.
- the initial state is restored after the inert liquids 21 and 25 have in the meantime been conveyed back from the containers 20 and 24 to the storage containers 32 and 33 with the aid of the pumps 30 and 31.
- the inert liquid 25 used for washing is cleaned of enriched electrolyte with the help of the evaporator 35.
- the electroplating drum 44 is returned to the position shown in FIG. 1 for the next electroplating process and the anodes 70 are returned to the strongly extended position shown in FIG. 1.
- FIG. 2 shows an embodiment in which two electroplating drums 101 and 102 are accommodated in one electroplating trough 100. While a middle anode 103 is fixed, the two outer anodes 104 and 105 are adjustable to the outside, so that the bulk material to be galvanized can be drained into a common drain container 108 via a common connecting piece 106, which contains a ball valve 107.
- the drain container 108 contains a filling basket 109 for removing the bulk material after removing a cover 110.
- a separate loading device 111 and 112 is provided for each of the electroplating drums 101 and 102, which are designed in accordance with the exemplary embodiment according to FIG. Furthermore, there are two strokes in a cover 113 rods 114 and 115 for respectively opening the plating drums 101 and 102.
- the control of the device according to FIG. 2 is carried out in a similar manner to that of the device according to FIG. 1.
- the two electroplating drums 101 and 102 can be charged simultaneously or alternately, but the electrolyte from the electrolyte storage container 16 via level monitors must be maintained in the electroplating trough 100. For this reason, parts with the same effect in FIG. 2 are provided with the same reference symbols as in FIG. 1.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Coating With Molten Metal (AREA)
- Processing Of Solid Wastes (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Dental Preparations (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Sorting Of Articles (AREA)
- Beans For Foods Or Fodder (AREA)
- Centrifugal Separators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT81104182T ATE4511T1 (de) | 1980-06-20 | 1981-06-01 | Vorrichtung zum galvanischen abscheiden von aluminium. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3023129A DE3023129C2 (de) | 1980-06-20 | 1980-06-20 | Vorrichtung zum galvanischen Abscheiden von Aluminium |
DE3023129 | 1980-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0042503A1 true EP0042503A1 (fr) | 1981-12-30 |
EP0042503B1 EP0042503B1 (fr) | 1983-08-24 |
Family
ID=6105053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81104182A Expired EP0042503B1 (fr) | 1980-06-20 | 1981-06-01 | Appareillage pour le dépôt d'aluminium par voie électrolytique |
Country Status (12)
Country | Link |
---|---|
US (1) | US4360409A (fr) |
EP (1) | EP0042503B1 (fr) |
JP (1) | JPS593560B2 (fr) |
AT (1) | ATE4511T1 (fr) |
BR (1) | BR8103882A (fr) |
CA (1) | CA1163600A (fr) |
DE (1) | DE3023129C2 (fr) |
DK (1) | DK151392C (fr) |
ES (1) | ES503144A0 (fr) |
IE (1) | IE51615B1 (fr) |
NO (1) | NO154886C (fr) |
PT (1) | PT73225B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0178542A1 (fr) * | 1984-10-19 | 1986-04-23 | Alois Müller | Procédé et appareillage pour le déchargement "à l'état humide" d'un tonneau de galvanisation transportable |
EP0209005A1 (fr) * | 1985-07-09 | 1987-01-21 | Siemens Aktiengesellschaft | Sac pour le chargement et déchargement d'une installation travaillant en atmosphère contrôlée |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3107101A1 (de) * | 1981-02-20 | 1982-09-09 | Schering Ag, 1000 Berlin Und 4619 Bergkamen | Vorrichtung und verfahren zur galvanischen metallabscheidung auf gegenstaenden, deren reinigung von anhaftenden oberflaechenbehandlungsmitteln sowie deren rueckgewinnung |
DE3236138A1 (de) * | 1982-09-29 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum galvanischen abscheiden von aluminium |
US4571291A (en) * | 1984-08-20 | 1986-02-18 | Alumatec, Inc. | Apparatus for the electrodeposition of metal |
DE3661944D1 (en) * | 1985-09-17 | 1989-03-02 | Siemens Ag | Apparatus for the electrolytic treatment of bulk articles |
DE3688583D1 (de) * | 1985-09-17 | 1993-07-22 | Siemens Ag | Einrichtung fuer die massengalvanisierung von schuettfaehigem gut. |
JPS62162498A (ja) * | 1986-01-11 | 1987-07-18 | エルム工業株式会社 | 書類つづり穴補強片貼付機構を備えた書類パンチ |
CH694619A5 (de) | 1999-07-12 | 2005-04-29 | Wmv Appbau Gmbh & Co Kg | Verfahren und Vorrichtung zur elektrochemischen Behandlung. |
DE19932524C1 (de) * | 1999-07-12 | 2001-03-29 | Wmv App Bau Gmbh & Co Kg | Verfahren und Vorrichtung zur elektrochemischen Behandlung |
EP1279751A1 (fr) * | 2001-07-28 | 2003-01-29 | Aluminal Oberflächtentechnik GmbH & Co. KG | Appareil pour la deposition d' aluminium ou d'alliage d'aluminium à partir des electrolytes contenant des alkyles d'aluminium |
CN106222701A (zh) * | 2016-07-29 | 2016-12-14 | 四川华索自动化信息工程有限公司 | 一种基于比较放大电路的铝电解用自动加料控制系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2506689A1 (de) * | 1975-02-14 | 1976-09-02 | Schering Ag | Automatische galvanisieranlage |
DE2716805A1 (de) * | 1977-04-15 | 1978-10-26 | Siemens Ag | Vorrichtung zum galvanischen abscheiden von aluminium |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3425926A (en) * | 1965-07-27 | 1969-02-04 | Kazuya Hojyo | Apparatus for automatically electroplating various articles with chromium |
CH603832A5 (fr) * | 1975-08-21 | 1978-08-31 | Siemens Ag |
-
1980
- 1980-06-20 DE DE3023129A patent/DE3023129C2/de not_active Expired
-
1981
- 1981-06-01 AT AT81104182T patent/ATE4511T1/de not_active IP Right Cessation
- 1981-06-01 EP EP81104182A patent/EP0042503B1/fr not_active Expired
- 1981-06-02 US US06/269,490 patent/US4360409A/en not_active Expired - Fee Related
- 1981-06-16 JP JP56092948A patent/JPS593560B2/ja not_active Expired
- 1981-06-17 PT PT73225A patent/PT73225B/pt unknown
- 1981-06-17 ES ES503144A patent/ES503144A0/es active Granted
- 1981-06-18 CA CA000380081A patent/CA1163600A/fr not_active Expired
- 1981-06-19 IE IE1362/81A patent/IE51615B1/en unknown
- 1981-06-19 DK DK272381A patent/DK151392C/da not_active IP Right Cessation
- 1981-06-19 BR BR8103882A patent/BR8103882A/pt unknown
- 1981-06-19 NO NO812101A patent/NO154886C/no unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2506689A1 (de) * | 1975-02-14 | 1976-09-02 | Schering Ag | Automatische galvanisieranlage |
DE2716805A1 (de) * | 1977-04-15 | 1978-10-26 | Siemens Ag | Vorrichtung zum galvanischen abscheiden von aluminium |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0178542A1 (fr) * | 1984-10-19 | 1986-04-23 | Alois Müller | Procédé et appareillage pour le déchargement "à l'état humide" d'un tonneau de galvanisation transportable |
EP0209005A1 (fr) * | 1985-07-09 | 1987-01-21 | Siemens Aktiengesellschaft | Sac pour le chargement et déchargement d'une installation travaillant en atmosphère contrôlée |
Also Published As
Publication number | Publication date |
---|---|
JPS5743998A (en) | 1982-03-12 |
CA1163600A (fr) | 1984-03-13 |
ATE4511T1 (de) | 1983-09-15 |
NO154886B (no) | 1986-09-29 |
ES8205272A1 (es) | 1982-06-01 |
US4360409A (en) | 1982-11-23 |
PT73225A (de) | 1981-07-01 |
IE51615B1 (en) | 1987-01-21 |
JPS593560B2 (ja) | 1984-01-24 |
NO154886C (no) | 1987-01-07 |
DE3023129A1 (de) | 1982-01-14 |
PT73225B (de) | 1982-07-01 |
DE3023129C2 (de) | 1982-04-15 |
DK151392C (da) | 1988-05-16 |
ES503144A0 (es) | 1982-06-01 |
DK151392B (da) | 1987-11-30 |
BR8103882A (pt) | 1982-03-09 |
NO812101L (no) | 1981-12-21 |
DK272381A (da) | 1981-12-21 |
IE811362L (en) | 1981-12-20 |
EP0042503B1 (fr) | 1983-08-24 |
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