Multi-layer sack, and method and device for its manufacture
DE3111378A1
Drive for the cutting stations of flexible tube drawing machines
DE3029000A1
Gas-liq. heat exchanger - has gas-guide pockets in housing enclosing gaps extruding into feed chamber
DE3023660A1
STIRLING HEAT PUMP
DE3023662A1
DEVICE FOR WELDING SEASON BAGS WITH A COATED INNER LAYER
DE3023661A1
Hose transferring system for bag mfr. - moves hose sections from longitudinal to transverse conveyor positions using reversing roller on incline
DE3006130A1
Paper sack prodn. method - uses one or more tracks of paper with interior layer of thermo-plastics material
DE2935795A1
Transverse cutting machine for reinforced paper strip - has fixed and reciprocating knife blades mounted side by side
DE2813831A1
Sack hose section handling system - uses storage track having control devices to vary number of sections included in each parcel
DE2813833A1
Individual speed control for in-line conveyor belts - is used to bunch flat overlapping objects on conveyor
DE2743797A1
Bottom attachment device for bag hose sections - uses plastics bag inset glued to adjoining paper hose wall and fitted with pre-opening device with blower unit
DE2743041A1
Stacked hose sections separation machine - includes rotating suction devices with separately driven support rollers
DE2643508A1
Paper bag with plastic lining pleated at the sides - opens more reliably for filling
DE2639265A1
Rotary arm bag opening device - has spring loaded backing disc inset in guide plate, holding bag against arm
DE2631599B1
Device for separating stacked tube pieces for sack or bag manufacture
DE2627958A1
Bag hose section tear off device - has tear off and holding plates in parallel on different shafts
DE2621779B1
Photoelectric bag folding control method - uses photoelectric sensing process operated by light barrier to control folding operation
DE2608586A1
Hinged brake roller pair for hose drawing machine - is located between supply reel and draw rollers
DE2608587A1
Suction air control installation - has 2 coaxial control capsules rotating in opposite directions and control slots for paper or plastics processing machines
DE2557767A1
Storage installation for bag production machines - has storage conveyor with reversible drive and distribution centre with supply and removal conveyors
