MULTI-LAYER FILM AND RECLOSABLE FILM PACKAGE

    公开(公告)号:US20190329954A1

    公开(公告)日:2019-10-31

    申请号:US16324095

    申请日:2017-08-14

    IPC分类号: B65D77/20

    摘要: A multi-layer film and a film package made from the film are described herein that provide resealing capabilities by utilizing a tacky layer within the multi-layer film. The multi-layer film can include an outer film portion including the embedded tacky layer and an inner film portion. An opening feature formed in the multi-layer film includes a flap configured to be manipulated by a user to create an opening through the multi-layer film. The inner film portion can include a release layer configured specifically to interact with the tacky layer to provide a desired separation peel force and resealing functionalities. The outer film portion can include an outer film layer disposed on an opposite side of the tacky layer from the release layer that is configured to permanently adhere to the tacky layer.

    COLD-SEALED FLEXIBLE FILM PACKAGES AND METHODS

    公开(公告)号:US20190002174A1

    公开(公告)日:2019-01-03

    申请号:US16063989

    申请日:2016-12-19

    摘要: An exemplary embodiment of a cold seal package forming device (100) is provided, which may have a scoring device configured to score a continuous film laminate, the film laminate comprising a layer of pressure sensitive adhesive/PSA (36) disposed between a first film layer (37) and a second film layer (38); a stripping device configured to strip at least a portion of the second film layer (38) to expose the PSA (36); a forming device configured to form the film laminate into a package (30) having an interior; a feeding device configured to feed a product into the package interior; a sealing device (108, 142) configured to seal the product within the package interior via adherence of the exposed PSA (36) on a portion of a package periphery; and a separating device configured to singulate the package (30) from a continuous web of the film laminate.