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Automated Rollers View from high on the machinery at Mobil Chemical Plastics Canada, Ltd. shows the complex system of rollers that produce finished "Baggies" from the translucent sheet of doubled polyethylene seen at the right. Cooled, the extruded tube has been collapsed and is returning to ground level for t h e further processing". Operator Brian Hodgins (near) and maintenance man Henry Pylvainen check a control panel in the background. "7 ulUJE rvuLilb KIMY/I