Automatic device for securing free end of plastic material roll - comprises sensor detecting position of roll and its end which is raised by air jet and heat-sealed
BE883828A
Process for manufacturing bags, machine for implementing this process and bags obtained.
DE2750392A1
MACHINE FOR MAKING BAGS FROM PLASTIC
US4095392A
Device for stacking and retaining in a stack flat goods, particularly plastic bags
ES459335A1
Improvements in machines to make sacks of plastic material. (Machine-translation by Google Translate, not legally binding)
GB1563137A
Methd and machine for manufacturing carrier bags of heat-weldable material
GB1536877A
Machine for forming plastic bags
DE2452875A1
Plastic bags for stacking - formed by intermittently cutting and welding continuous plastic tube
ES427823A1
Improvements in devices intended for the fixation of the extreme free portion of a roll of material to the quoted rollo. (Machine-translation by Google Translate, not legally binding)
GB1469539A
Device for applying an adhesive strip to a roll of material
BE807062A
Plastic bags for stacking - formed by intermittently cutting and welding continuous plastic tube
BE796410A
Plastic bag machine - with endless belt for removing bag pile and device for receiving bags from belt
GB1395197A
Stacking device for flat objects
GB1395082A
Method for manufacturing shopping-bags and device for the working thereof
BE781003A
Plastic shopping bag - by welding one end o tube, folding back and fixing flaps at other end and making openings for hand grip
GB1367952A
Method for manufacturing shopping bags and device for the working thereof
US3827928A
Method for manufacturing shopping bags and device for the working thereof
