B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
226/70
B65B 9/10 (2006.01) B29C 65/18 (2006.01) B29C 65/74 (2006.01) B65B 51/30 (2006.01)
Patent
CA 1155430
ABSTRACT OF THE DISCLOSURE A package forming and sealing machine receiving articles confined within a conveyed tubular wrapper of sheet material, a rotor having sealing and cutting heads radially adjustable for changing the span between adjacent heads on the periphery of the rotor, there being a swingable jaw and stationary jaw on each of the heads, a locking linkage to operate the swingable jaw, a rotary shaft to operate the linkage, and substantially continuously driven from a sprocket through a disengageable clutch operated by a trip arm and stationary stop cams also radially adjustable with respect to the rotor axis, a chain loop embracing revolving sprockets on the rotor to produce operation of the swingable sealing jaws.
355247
Gardetto John J.
Grevich John J.
Russell Garry H.
Borden Ladner Gervais Llp
Corporation Nordson
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