序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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.

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.
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