Method and apparatus for folding foil around a bundle of cigarettes.
摘要
<p>A method of folding foil around cigarette bundles where the exposed foil on the top of the bundle is flat with no apparent folds is disclosed. The smooth flat appearance is created by forming the top folds prior to forming the side folds. Notches or holes are cut into the foil by which folding stresses on the outermost cigarettes in the bundle are reduced are also provided. <IMAGE></p>
申请公布号
EP0473319(A1)
申请公布日期
1992.03.04
申请号
EP19910307383
申请日期
1991.08.12
申请人
PHILIP MORRIS PRODUCTS INC.
发明人
BARNES, JOHN DAVID;PHAM, XUAN M.;FISHBURNE, HOWARD H.;PITT, LINWOOD LEE, JR.