序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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21 | VITREOUS OR PEWTER ENAMEL STRIPPER AND PRODUCTION AND UTILIZATION METHODS THEREOF | EP00961246.6 | 2000-09-15 | EP1295966A1 | 2003-03-26 | ISSA SHAHIN, Nizar Georges; HEMMER COLMENARES, Federico |
The procedure for the preparation of a substance to remove vitreous enamels or spelters is described. Said substance is a mixture of water which percentage in weight corresponds to a 68% to which the following are added: ammonium salts with a 96-97% concentration and which percentage in weight is of an 11%, glacial acetic acid with a 98-99% concentration and a percentage in weight that corresponds to a 14% and sulphuric acid with a 98% concentration and a percentage in weight of 7%, a mixture in which the remaining 68% corresponds to water. The procedure to remove vitreous enamels or spelter consists on dipping the enamelled pieces inside a container or pan at a higher temperature than the ambient temperature. |
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22 | CONTINUOUSLY CAST STEEL STRIP | EP95900018 | 1994-11-10 | EP0728052A4 | 1997-10-08 | GORE LESLIE GEORGE; ASSEFPOUR-DEZFULLY MASSOUD |
Steel strip (120) produced by a continuous strip caster (40) is treated as it comes from the caster and while it is in line with the caster by applying to the hot strip exiting the caster by means of a coater (201) an oxidation protective coating of a material which is fluid at the temperature of application and susequently removing the coating by a coating removal treatment which includes cooling of the coating by a cooler (204) to cause it to solidify and fracture. The coated strip may be hot rolled by rolls (203) before removal of the coating. | ||||||
23 | CONTINUOUSLY CAST STEEL STRIP | EP95900018.0 | 1994-11-10 | EP0728052A1 | 1996-08-28 | GORE, Leslie George; ASSEFPOUR-DEZFULLY, Massoud |
Steel strip (120) produced by a continuous strip caster (40) is treated as it comes from the caster and while it is in line with the caster by applying to the hot strip exiting the caster by means of a coater (201) an oxidation protective coating of a material which is fluid at the temperature of application and susequently removing the coating by a coating removal treatment which includes cooling of the coating by a cooler (204) to cause it to solidify and fracture. The coated strip may be hot rolled by rolls (203) before removal of the coating. |