Rotary printing machine applying small additional images - has basic block and counter pressure piece moving in opposing directions at same peripheral speed
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Thermoplastic film carrying bag for baby clothes - has front and rear film sections and base section attached by welded seams and film strip handle welded to film sections
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Strengthening film carrier bags - by applying strips coated one side with hot melt adhesive by festooning and passing over bottom of doctored roller with adhesive tank on top
US5000728A
Method of and apparatus for stacking bag segments
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Tear off block of plastics carrier bags - has perforated line and reinforcement sheet with punched out handle
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Cross-welding and perforating continuously moving double plastic film - has upper and lower welding tools with perforating knife which rotate around axes at speeds related to film speed
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Triangular plastics bag mfr. - from double layer of plastics film strip cut and welded obliquely
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Introduction of air pressure into plastic lay flat tubing - with constant tube volume maintained by rotating injector pipe which is operated by contact switch related to tube size
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Method for producing and interlocking stacks of duplex bags made of plastic film
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Double block of bag assemblies made of plastic film, which can be hung up folded over in an inverted U-shape
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Process for manufacturing and stacking plastic bags
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DEVICE FOR STACKING AND, IF NECESSARY, BLOCKING PLASTIC BAGS
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Device for collecting bags made of plastic film into a bag stack
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DEVICE FOR STACKING BAG SECTIONS
FR2611164A1
Device for remote control and numerical control of the fine and precise positioning adjustments of a flexographic ink
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Process and device for the continuous production of packaging bags
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Process for producing interconnected stacks of plastic carrier bags
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Device for stacking double-bag sections and for dividing the double-bag stack into two single-bag stacks
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Device for producing plastic bags
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Process and system for producing plastic bag stacks from a doubled plastic film web
