发明名称 Interleaved spiral wrapping of foam product and stretch film for packaging carbonless paper rolls
摘要 A method and apparatus are provided for producing a foam wrapped package for protecting a roll of pressure-sensitive carbonless copy paper. Interleaved foam and film are wrapped under tension around the outer periphery of the roll of carbonless paper by selectively rotating the roll and separately feeding packaging foam and stretch film toward the rotating roll.
申请公布号 US5007538(A) 申请公布日期 1991.04.16
申请号 US19890369533 申请日期 1989.06.20
申请人 APPLETON PAPERS INC. 发明人 MUSHINSKI, ROGER J.;LEWIS, CHARLES E.;CASEY, LAWRENCE J.
分类号 B65B25/14 主分类号 B65B25/14
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