公开(公告)号：US4897273A

公开(公告)日：1990-01-30

申请号：US82146

申请日：1987-08-06

申请人： Kazutoshi Kotaki ,  Syuji Wakamatsu ,  Tadahiko Egawa ,  Yoshikazu Morita ,  Kou Iwata

发明人： Kazutoshi Kotaki ,  Syuji Wakamatsu ,  Tadahiko Egawa ,  Yoshikazu Morita ,  Kou Iwata

IPC分类号： B65B9/20 ,  B65B15/04 ,  B65D81/26 ,  B65D81/24

CPC分类号： B65B15/04 ,  B65D81/268 ,  B65B9/20

摘要： A package of a food or a similar product which has to be preserved in fresh state. The package contains a sack charged with a freshness keeping agent for keeping the product fresh together with the product. The package comprises a carrier seat provided in the package and carrying the sack of freshness keeping agent fixed thereto, the seat having one end integrally heat-welded in one of the heat-sealed portions of the package and the other end integrally heat-welded in the other of the heat-sealed portions of the package. The carrier sheet is prepared by a process which has the steps of preparing a train of sacks in which a plurality of sacks, each containing the freshness keeping agent, are connected in series at least unidirectionally, feeding the train of sacks in one direction, feeding a continuous carrier sheet such that the carrier heat and the leading sack on the train of sacks are positioned one on the other, and attaching the leading sack on the train of sacks to the carrier sheet and severing, before or after the attaching, the leading sack from the remainder portion of the trains of sacks. Disclosed also is an apparatus suitable for producing this carrier sheet.

摘要翻译： 一种食品或类似产品的包装，必须保持在新鲜状态。 该包装包含一个装有保鲜剂的袋子，用于将产品与产品一起保鲜。 该包装件包括设置在包装中的承载座，并将保鲜剂的袋子固定在其上，座椅的一端被整体地热熔接在封装的一个热封部分中，另一端整体热焊接 封装的另一个热封部分。 载体片通过以下步骤制备，所述方法具有如下步骤：制备一系列袋，其中，包含保鲜剂的多个袋至少单向串联连接，在一个方向上供给梭子组，进料 一个连续的载体片，使得运载体热量和梭袋上的引导袋位于另一个上，并将麻袋上的引导袋连接到载体片上，并在连接之前或之后切断引导 从麻袋的火车的剩余部分袋。 还公开了一种适于生产该载体片的装置。