发明名称 Laminated cover for sealing to plastics food container - comprises aluminium foil coated on top side with polyester film and on other side with sealable varnish
摘要 <p>Laminate film for sealing food containers comprises a non-annealed Al-foil coated with a lacquer on that side nearest the contents of the container to be sealed. The lacquer is adapted to be sealed to the material of which the container is made. A polyester film is laminated onto the top (i.e. other) side of the Al-foil. The polyester film is pref. 15 x 10-6 m. thick, the Al-foil less than 20 x 10-6 m. The lacquer is pref. 10 x 10-6 m. thick. The underside of the polyester film and/or the topside of the Al-foil may be printed.</p>
申请公布号 DE2738372(A1) 申请公布日期 1979.03.01
申请号 DE19772738372 申请日期 1977.08.25
申请人 ALBRECHT,FRIEDRICH 发明人 ALBRECHT,FRIEDRICH
分类号 B32B15/08;B65D65/40;(IPC1-7):32B15/20 主分类号 B32B15/08
代理机构 代理人
主权项
地址