发明名称 Packaging method and means
摘要 Twin compartment packets, e.g. tea bags, are formed with the compartments connected at the heads of the packet and optionally at the tails. The packets are produced from a pair of compartmented tubular webs that are brought together with the compartments in register, the webs then being interconnected at the compartment end seals and severed at those seals to form the separate packets. Apparatus for performing the process deposits doses of tea at spaced intervals onto the two separate webs before forming them into the tubular compartmented webs, brings the compartments of the two webs into register, interconnects the registered compartments, and separates the interconnected compartments into individual packets while the web advances continously through the apparatus. The process is capable of high production rates because the webs are able to move through the successive stages at a uniform speed.
申请公布号 US5312318(A) 申请公布日期 1994.05.17
申请号 US19920922598 申请日期 1992.07.30
申请人 THOMAS J. LIPTON CO., DIVISION OF CONOPCO INC. 发明人 VERNON, GEOFFREY W.;GOODWIN, JAMES;CAHILL, MICHAEL J.;BUCKLEY, WILLIAM M.
分类号 A47J31/06;B65B29/02;B65D77/00;B65D81/00;B65D85/808;(IPC1-7):B31B1/64 主分类号 A47J31/06
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