发明名称 MEANS FOR THE SEALING OF A TONER CARTRIDGE
摘要 <p>A means for sealing a toner container for laser printer, copy machine and laser printer comprises: a film (3) with a central strip (4) intended to be torn off and a pulling means (4a) bound to the central strip. A foam layer (1) with a central passage, has a first part (1p1) covered by the film and a second part (1p2) not covered by the film. The lateral strips (3a, 3b) of the film are glued on the foam layer (1) while the central strip (4) of the film is not glued on the said foam layer.</p>
申请公布号 WO1997032242(A1) 申请公布日期 1997.09.04
申请号 BE1997000022 申请日期 1997.02.27
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