作者: Kenneth E. Cisek , Robert T. Dorsey , Theodore J. Fish , Michael G. Borchardt
DOI:
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摘要: In one example embodiment, a laminated film includes an extruded ribbed first portion that multiple ribs, where consecutive ribs are separated by webs integral with the ribs. The also un-ribbed second portion, and region of discontinuous lamination between portion. regions portions bonded together, not together.