BR8907191A - Processo para a eliminacao de um padrao em forma de folha de samambaia durante a galvanizacao de metal - Google Patents
Processo para a eliminacao de um padrao em forma de folha de samambaia durante a galvanizacao de metalInfo
- Publication number
- BR8907191A BR8907191A BR898907191A BR8907191A BR8907191A BR 8907191 A BR8907191 A BR 8907191A BR 898907191 A BR898907191 A BR 898907191A BR 8907191 A BR8907191 A BR 8907191A BR 8907191 A BR8907191 A BR 8907191A
- Authority
- BR
- Brazil
- Prior art keywords
- sheet
- samambaia
- elimination
- standard
- during metal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/147,479 US4822457A (en) | 1988-01-25 | 1988-01-25 | Method of eliminating a fern-like pattern during electroplating of metal strip |
PCT/US1989/000054 WO1989006712A1 (en) | 1988-01-25 | 1989-01-06 | Method of eliminating a fern-like pattern during electroplating of metal strip |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8907191A true BR8907191A (pt) | 1991-03-05 |
Family
ID=22521726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898907191A BR8907191A (pt) | 1988-01-25 | 1989-01-06 | Processo para a eliminacao de um padrao em forma de folha de samambaia durante a galvanizacao de metal |
Country Status (9)
Country | Link |
---|---|
US (1) | US4822457A (pt) |
EP (1) | EP0403491B1 (pt) |
JP (1) | JP2615226B2 (pt) |
KR (1) | KR960004269B1 (pt) |
BR (1) | BR8907191A (pt) |
CA (1) | CA1329915C (pt) |
ES (1) | ES2012606A6 (pt) |
MX (1) | MX165297B (pt) |
WO (1) | WO1989006712A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069762A (en) * | 1991-01-18 | 1991-12-03 | Usx Corporation | Appartaus for improved current transfer in radial cell electroplating |
FR2683868B1 (fr) * | 1991-11-15 | 1994-01-14 | Onera | Injecteur et installation equipee d'un tel injecteur. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1751960A (en) * | 1928-05-10 | 1930-03-25 | Veenstra Benjamin | Water-flow device |
US1987962A (en) * | 1931-07-04 | 1935-01-15 | Waldhof Zellstoff Fab | Spray tube |
US2793993A (en) * | 1950-04-10 | 1957-05-28 | Allegheny Ludlum Steel | Electrolytic treating apparatus |
US3563863A (en) * | 1967-05-16 | 1971-02-16 | Mallory & Co Inc P R | Method of anodizing sintered tantalum powder anodes |
US3591467A (en) * | 1969-05-09 | 1971-07-06 | United States Steel Corp | Apparatus for and method of protecting a sheet being electroplated with a metal |
NL7017765A (pt) * | 1969-12-15 | 1971-06-17 | ||
US3796643A (en) * | 1972-05-03 | 1974-03-12 | Du Pont | Halogen tin electroplating |
US4401523A (en) * | 1980-12-18 | 1983-08-30 | Republic Steel Corporation | Apparatus and method for plating metallic strip |
DE3262272D1 (en) * | 1981-03-17 | 1985-03-28 | Rasselstein Ag | Process for the galvanic deposit of a zinc-nickel-alloy layer on a metal object, in particular on steel strip |
JPS5848639A (ja) * | 1981-09-17 | 1983-03-22 | Sumitomo Metal Ind Ltd | 単式焼鈍炉の制御方法 |
JPH01152297A (ja) * | 1987-12-10 | 1989-06-14 | Kawasaki Steel Corp | 鋼板のZn−Fe合金めっき方法 |
-
1988
- 1988-01-25 US US07/147,479 patent/US4822457A/en not_active Expired - Lifetime
-
1989
- 1989-01-06 EP EP89901790A patent/EP0403491B1/en not_active Expired - Lifetime
- 1989-01-06 WO PCT/US1989/000054 patent/WO1989006712A1/en active IP Right Grant
- 1989-01-06 BR BR898907191A patent/BR8907191A/pt not_active IP Right Cessation
- 1989-01-06 JP JP1501657A patent/JP2615226B2/ja not_active Expired - Lifetime
- 1989-01-06 KR KR1019890701773A patent/KR960004269B1/ko not_active IP Right Cessation
- 1989-01-24 ES ES8900233A patent/ES2012606A6/es not_active Expired - Fee Related
- 1989-01-24 CA CA000589006A patent/CA1329915C/en not_active Expired - Fee Related
- 1989-01-24 MX MX014638A patent/MX165297B/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH03503069A (ja) | 1991-07-11 |
WO1989006712A1 (en) | 1989-07-27 |
ES2012606A6 (es) | 1990-04-01 |
EP0403491A1 (en) | 1990-12-27 |
MX165297B (es) | 1992-11-04 |
JP2615226B2 (ja) | 1997-05-28 |
US4822457A (en) | 1989-04-18 |
KR960004269B1 (ko) | 1996-03-30 |
KR900700664A (ko) | 1990-08-16 |
EP0403491B1 (en) | 1993-03-17 |
CA1329915C (en) | 1994-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 06/01/2009 |