Transportation and separating method for side folded hoses - involves making temporary connection of interior sides of one side fold by adhesive process
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Continuous mfr. of combination film tubing for bags - in which wrapped films with longitudinally overlapping edges are ultrasonically welded
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Method and device for closing a valve bag
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Weighing system for controlling bagging machines - has vibrating chord sensing and dual-arm vibration counterweight levers
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Bag is filled via sealable tube - has inner tube end secured to bag to permit sealing by twisting outer end of tube after filling
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Machine applicator for valved sacks - uses take=off table with stop at one end, swivelable into sack conveyor path at other end
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Valved bag with side wall filling aperture - has heat weldable layer arranged to allow internal seal welding from outside
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Sealing by welding a valve sack - having double layer of weldable material and thermoplastic coated lining paper
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Effective seal for sack with internal valve - by deforming sack walls temporarily and clamping valve between electrodes
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Two=part worm delivery unit for bag filling - uses worms of differing dia so that first part gives max. fill, and second part gives 30 per cent fill
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Valved sack filling mechanism - has inner chamber in spout wall supplied with hot gas to seal valve
DD134746A5
Parallel guide of a bag chair holder of a valve bag fuel machine
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Sack supporting column parallel guide - has top and bottom parallel links with pivot heads and length adjustment
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Sealing system for filled sack - has heat sealing zone with sack valve tubes extending upwards for closing under pressure
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Valved sack extraction mechanism from magazine - has end portion sucked out before mechanically gripping for further extraction
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Block bottom valve bag with plastic inner bag - with valve narrower than block bottom and covered by wider cover sheet
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Conveyor for mixt. of flour and fat - uses cooled compressed air for fluidisation of mixture without affecting fat
