发明名称 Hollow containers with inert or impermeable inner surface through plasma-assisted deposition of a primarily inorganic susbtance
摘要 A plasma assisted deposition of a very thin inner surface coating inside a plastic or metal container is achieved using insoluble, inert, inorganic substances such as silica, or insoluble metal oxides, or by using mixtures of substances, for example of metals, metal oxides, metal salts and carbon and/or organic radicals, so as to form a flexible structure or lattice, or by using different layers of such structures. It involves locating the container in an evacuated enclosure, placing a vaporizer containing inert inorganic material of a predetermined constituency inside the container, generating a vapor of said material, forming a plasma of said vapor, and depositing a relatively thin coating of said material over a predetermined area of an inside surface of said container, whereby the high temperature of the particles of said coating penetrate said surface due to their heat energy while causing no overall rise in surface temperature because of the low mass flow.
申请公布号 ZA9501047(B) 申请公布日期 1996.05.02
申请号 ZA19950001047 申请日期 1995.02.09
申请人 THE COCA COLA COMPANY. 发明人 GEORGE PLESTER;HORST EHRICH
分类号 B65D1/00;C23C14/00;C23C14/04;C23C14/22;C23C14/32;C23C16/511 主分类号 B65D1/00
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