Patent ID: 7128704
Filing Date: 2006-10-31
Classification: B31B,B32B,B65D,B65F,Y02W,Y10S,Y10T

Abstract:
1. Apparatus for making a wet waste compostable bag comprising cellulose-laminated paper comprising: (a) means for covering a surface of one of a cellulose film and paper sheet with a biodegradable adhesive having a dot matrix configuration whereby dot spacings of said dot matrix configuration are preselected to permit passage of water vapour and oxygen through said cellulose-laminated paper and reduce any creation of stress on said cellulose of said cellulose-laminated paper; (b) means for overlaying said cellulose film and paper sheet whereby said biodegradable adhesive is between said cellulose film and paper sheet; (c) means for applying sufficient pressure to said overlaid film and paper sheet to form a web of said cellulose-laminated paper; and, (d) means for forming and cutting said web to produce said wet waste compostable bag; wherein said means for covering comprises a roller and rubber covering there over, said rubber covering comprising a plurality of projections arranged according to said dot matrix configuration whereby spacings between said projections correspond to said dot spacings.