Thermal forming and locking into shape of edge of thermoplastic board container
DE4216731A1
HF welding press
DE4206262A1
METHOD FOR WELDING HALOGEN-FREE THERMOPLASTIC FILMS
EP0491380A2
Method for welding of an insert between two films
DE3929374A1
Increased output of pocket-like articles based on thermoplastic film - two independent parallel film lines are passed to a welding station where a separating, non-stick film keeps them apart during welding
DE3813104A1
Process and apparatus for producing foldable articles, such as book covers, files, folding containers or the like
DE3807164A1
METHOD AND DEVICE FOR PRODUCING FOLDABLE OBJECTS, LIKE BOOK COVERS, FOLDED CONTAINERS. DGL.
DE3715438A1
Device for splicing the ends of film webs
DE3617916A1
Device for producing blanks for folded boxes or the like
DE3610551A1
DEVICE FOR PRODUCING BENEFITS MADE FROM PLASTIC FILM LINES
DE3522878A1
Process for producing decorative cladding elements, in particular for doors of motor vehicles
DE3305959A1
Process and apparatus for welding rectangular viewing windows of transparent plastics film onto shell-shaped articles of weldable plastics films
DE3209054A1
Watertight seam in plastic-coated fabrics and process and device for making this seam
DE3018124A1
Continuous temp. regulation system for HF welding process - using remote thermometer to control automatic termination of welding cycle
DE2915648A1
Welding polymer-coated fabrics at lapped edge - using compressed air applied to hot pressed seam before releasing pressure
DE2904620A1
Tearing off plastic film book covers from webs - by tearing along edge grooves in jig under air pressure (NL 11.8.80)
DE2842062A1
Heat-bonding textile materials and stiffening materials - using weighing balance altering voltage of heated capacitor plates
DE2757628A1
Edge-sealing two superposed plastics films together - and severing along the resulting seams, using smooth welding tool and contoured counter-tool
DE2752202A1
Heat-welding polyolefin films - with heated punch that wholly penetrates top but only partly bottom ply to use squeezed-out melt for forming seam
