?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F288%2F&rft.title=Wrinkling+of+paper+labels+on+beer+bottles&rft.creator=Charpin%2C+J.+P.+F.&rft.creator=Fowkes%2C+N.&rft.creator=Khalique%2C+M.&rft.creator=Mason%2C+D.+P.&rft.creator=Myers%2C+T.+G.&rft.creator=Mureithi%2C+E.&rft.creator=Sjoberg%2C+A.&rft.creator=Vakaskar%2C+D.+C.&rft.subject=Materials&rft.description=Two+different+types+of+wrinkles+in+beer+bottle+labels+are+studied+namely+wrinkling+due+to+the+labeling+process+and+wrinkles+due+to+expansion+of+the+paper+as+consequence+of+the+moisture+in+the+labels.%0D%0A%0D%0AFour+problems+are+considered%2C+namely%2C+the+geometry+of+the+labelling+process%2C+the+formation+of+wrinkles+related+to+physical+qualities+of+the+paper%2C+the+spreading+of+the+glue+and+removal+of+the+labels.%0D%0A%0D%0AAn+optimal+speed+was+found+for+the+labelling+process.+The+group+evaluated+the+importance+of+the+distance+between+the+glue+strips+both+for+wrinkle+constraint+and+removal+of+the+labels.+The+group+also+investigated+the+influence+of+the+angle+between+the+preferential+expansion+direction+of+the+paper+and+the+glue+strips+and+showed+that+the+glue+strips+should+be+perpendicular+to+the+fibres+in+the+paper.&rft.date=2008&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F288%2F1%2Fmainbeer3.pdf&rft.identifier=++Charpin%2C+J.+P.+F.+and+Fowkes%2C+N.+and+Khalique%2C+M.+and+Mason%2C+D.+P.+and+Myers%2C+T.+G.+and+Mureithi%2C+E.+and+Sjoberg%2C+A.+and+Vakaskar%2C+D.+C.++(2008)+Wrinkling+of+paper+labels+on+beer+bottles.++%5BStudy+Group+Report%5D+++++