Method of and apparatus for wrapping articles

Package making – Methods – Enclosing contents within progressively formed web means

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Details

53141, 53547, 53550, B65B 906

Patent

active

044308442

ABSTRACT:
A method of and apparatus for wrapping units to be wrapped, such as two rolls of paper, in which transverse lines of weakness are formed in a web of flexible sheet wrapping material at measured intervals along the length of the web corresponding to wrapper length as the web is continuously fed forward, the web is formed into a tube around the units with the lines of weakness extending girthwise of the tube and spaced lengthwise of the tube at the wrapper length intervals, the units are fed into the tube one after another spaced lengthwise in the tube at wrapper length intervals and located between the lines of weakness, the tube with the units therein is continuously fed forward at a predetermined speed, and the leading wrapper of the tube with a unit therein is pulled forward at higher speed to sever it from the tube at the line of weakness between it and the preceding wrapper.

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patent: 4035984 (1977-07-01), Gerlach et al.
patent: 4171605 (1979-10-01), Putnam, Jr. et al.
patent: 4218863 (1980-08-01), Howard et al.

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