Driven layon roller apparatus for film or sheet winders
EP2830853A1
Annular die spiral groove configuration
WO2009051761A2
Stretch film winder
US5205899A
Thermal expansion compensated hot knife
US4750874A
Air cooling ring for plastic film
EP0069271A2
Extruder for plastic resin
US4377540A
Control of tubular film size
US4430914A
Rotary apparatus for advancing a web
US4373273A
Air ring having a circular array of a large multiplicity of substantially parallel cell-like passages in the air flow path leading to the outlet
US4402656A
Control of tubular film size
US4289469A
Apparatus for forming and trimming articles from a web
DE2947916A1
CONTROL UNIT FOR A TUBE FILM EXTRUDER
GB2038038A
Control apparatus for maintaining a desired circumference of a longitudinally extending thin-walled expanded plastics tube extruded from an annular die
US4285686A
V-Board folder for flexible plastic films
US4286907A
Grid extensions on a rotary stacker
CA1114117A
Air cooling ring for plastic film with independent lubricating air for film guide surface
US4272231A
Air cooling ring for plastic film with independent lubricating air for film guide surface
