| Patents for B31B 1 - Box, carton, envelope or bag making machinery characterised by performing specific operations (15,372) |
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| 07/24/1991 | EP0437847A1 A method of heating part of a continuous material web |
| 07/23/1991 | US5033975 Method of and a device for raising flattened parallelepipedic blanks |
| 07/17/1991 | EP0437201A1 Device for stabilizing the shape of parallelepipidal ((cigarettes) packages |
| 07/17/1991 | EP0437200A1 Device for applying labels or similar on packages |
| 07/17/1991 | EP0391927B1 Process for manufacturing sheet cuts-out for folding boxes with angular windows, boxes obtained and corresponding device |
| 07/17/1991 | CN2080901U Automatic carton binding machine of reciprocating folding type |
| 07/10/1991 | EP0435949A1 Method for wrapping a floral grouping |
| 07/09/1991 | WO1991010559A1 Overbending device |
| 07/09/1991 | US5030833 Method and device for detecting objects containing fluorescent substances |
| 07/03/1991 | EP0434961A1 Apparatus for transferring flat objects, especially folding boxes |
| 07/03/1991 | CN1052638A Apparatus for erecting tubular carton blanks |
| 07/02/1991 | US5027509 Method for manufacturing a tool cylinder |
| 07/02/1991 | CA1285635C Method and device for controlling the setting of the organs of a printing and cutting machine |
| 06/26/1991 | EP0433667A1 Apparatus for transferring flat objects |
| 06/26/1991 | EP0298107A4 Method of making and filling bags |
| 06/25/1991 | US5026249 Apparatus for stacking corrugated sheet material |
| 06/25/1991 | US5026040 Device for the sequential introduction of sheets in a shaping or forming machine |
| 06/25/1991 | CA1285251C Pack for liquids |
| 06/18/1991 | US5024709 Contact-free method of forming sift-proof seals |
| 06/18/1991 | US5024645 Apparatus for positioning a port in an aperture in a web of film |
| 06/16/1991 | WO1991008957A1 Improved one piece pouring spout sealed to innermost and outermost surfaces of moisture impervious carton |
| 06/12/1991 | EP0432114A1 Bag made of thermoplastic film with annular string |
| 06/12/1991 | EP0431144A1 Process and device for making a product consisting of a base having an adhesive with long-term effect and a protection band attached. |
| 06/05/1991 | CN2078227U Paper delivery machine |
| 06/04/1991 | US5021042 Die cutting apparatus with impressible coating |
| 06/04/1991 | US5021041 Attachment for box making machine |
| 05/29/1991 | EP0428925A1 Device for applying an adhesive rope onto a folding box or similar |
| 05/29/1991 | EP0428679A1 Apparatus and method for positioning a port in an aperture in a web or film. |
| 05/28/1991 | US5019026 Device for aligning box blanks within a machine used for processing them |
| 05/28/1991 | CA1284456C Arrangement on packing machines |
| 05/22/1991 | EP0427946A1 Package for flowable products with flat outer sealing joint, method for producing such package and apparatus for performing this method |
| 05/21/1991 | US5016812 Sift-proof carton and method and adhesive dispensing means for producing same |
| 05/19/1991 | CA2029471A1 Apparatus for attaching an adhesive tape to a folding carton or the like |
| 05/15/1991 | WO1991007320A1 Form, fill, seal and separate packaging machine for reclosable containers |
| 05/15/1991 | EP0427244A2 Rotary drum type cutting apparatus |
| 05/15/1991 | CA2039717A1 Form, fill, seal and separate packaging machine for reclosable containers |
| 05/08/1991 | EP0426360A1 Apparatus for inserting a pouring spout to a container |
| 05/08/1991 | EP0426256A1 Apparatus for the controlled feed of products in sheet form in a collating or packaging machine |
| 05/08/1991 | EP0426188A1 Method and device for making hinges in flat cardboard material |
| 05/08/1991 | DE4035350A1 Assembly line for making packets - consists of belt conveyor with suction holes, vacuum duct, toothed rollers and troughs |
| 05/08/1991 | CN2076476U Charging check-stop device for bag making machine |
| 05/07/1991 | US5013878 Induction heat sealing lap-seamed containers to non-metallic closures |
| 05/07/1991 | CA1283777C Adhesive applicator assembly |
| 05/02/1991 | EP0425453A1 Automatic machine for making boxes of complex form, for example dome shaped |
| 05/02/1991 | EP0425226A1 Continuous to intermittent feeding interface |
| 05/02/1991 | EP0425225A1 Apparatus for erecting tubular carton blanks |
| 04/24/1991 | EP0424361A2 Fluid-flow restricting devices, in particular for manufacturing bags made of flexible material, in particular of plastic |
| 04/24/1991 | EP0423481A1 Delivery device for bags with a glued bottom |
| 04/24/1991 | EP0423167A1 Process and installation of manufacturing a perforated tubular plastic foil by action of a laser beam, perforated plastic foil and plastic bag formed from such a tubular plastic foil |
| 04/23/1991 | US5010231 Method of forming lines of weakness in or grooving a plastic material, especially a packaging material |
| 04/23/1991 | CA1283320C Method and equipment for the production and packaging operation of a continuous manufacture of small bags with longitudinal folds and transversal pre-incisions and manufacture thus packaged |
| 04/23/1991 | CA1283319C Apparatus for and method of applying handle to carton closure flap |
| 04/17/1991 | EP0328554A4 Method and apparatus for producing laminated composite material |
| 04/16/1991 | US5007889 Apparatus for feeding container blanks to container bottom forming mandrel |
| 04/16/1991 | CA1283133C Apparatus for stacking flat articles, preferably of double bags made ofplastic film |
| 04/16/1991 | CA1282987C Method and apparatus for the manufacture of plastic bags in pairs with side seams |
| 04/11/1991 | DE4032010A1 Cardboard carton mfr. machine - is built up from detachable modules which can be removed if not required |
| 04/10/1991 | EP0421850A1 Method of and device for making, closing and linking together the flaps of a box, particularly of an American box made of cardboard |
| 04/10/1991 | EP0421519A2 Device for feeding flattened and piled cardboard boxes to a vertical magazine located on the top of a machine for forming cardboard boxes |
| 04/10/1991 | CN2074707U Cutting folding printer |
| 04/03/1991 | EP0420385A1 Apparatus and method for folding paper boxes |
| 04/03/1991 | CA2026650A1 Device for the making, closing and joining the folds of a cardboard case |
| 04/02/1991 | US5003876 Printing apparatus with dual inking system |
| 03/27/1991 | EP0418688A2 Device for forming cut sheets to feed a packaging station from web-like material |
| 03/26/1991 | US5002524 Precrush tool for corrugated board slotter head |
| 03/26/1991 | US5002522 Apparatus for controlling machines for making bags or sacks |
| 03/26/1991 | CA1281978C Laminated composite material having perforated inner layer and carton blanks formed therefrom and apparatus and method for production thereof |
| 03/21/1991 | WO1991003358A1 Strip steel stamping and grooving tool and process for setting it |
| 03/20/1991 | WO1991004139A1 Apparatus for stripping scrap from die cut blanks |
| 03/20/1991 | EP0417864A1 Apparatus for forming containers |
| 03/20/1991 | CA2065726A1 Apparatus for stripping scrap from die cut blanks |
| 03/19/1991 | US5001325 Method of providing score lines in packaging material |
| 03/19/1991 | US5000727 Servo driven draw roll for bag machine |
| 03/19/1991 | US5000725 Bi-directional registration of servo indexed webs |
| 03/13/1991 | EP0394326A4 Conformationally stabilized cell adhesion peptides |
| 03/12/1991 | US4998910 Packaging container ejection apparatus |
| 03/12/1991 | US4998668 Formed of a cardboard material |
| 02/27/1991 | EP0413927A1 Machine for forming packages for liquid products |
| 02/26/1991 | US4995937 Tape applying arrangement |
| 02/20/1991 | CN1011685B Apparatus for the piling up of bags made of thermoplastic film in order to form a pile of them during production |
| 02/19/1991 | US4994010 Method and apparatus for the attachment of clasps to letter envelopes |
| 02/19/1991 | US4994008 Machine for producing container blanks from flat stock |
| 02/19/1991 | US4993555 Pack, composite sheet for producing a pack, apparatus for producing the composite sheet, and process for producing vacuum packs |
| 02/18/1991 | CA2020164A1 Apparatus for producing a fluids package |
| 02/12/1991 | US4991597 Process and apparatus for wrapping cigarette packs in transparent film |
| 02/05/1991 | US4990128 Use with a rotating turret |
| 02/05/1991 | US4989994 Nested plastic bags and method of manufacture |
| 02/05/1991 | CA2022703A1 Plastic film bag manufacturing and methods, and plastic film bags produced thereby |
| 02/05/1991 | CA1279785C Process for making t-shirt bags |
| 02/05/1991 | CA1279784C Device for positioning fitments in a perforated film and perforated film equipped with parts or fittings |
| 01/30/1991 | EP0410616A1 Tube cutting and forming apparatus |
| 01/29/1991 | US4988331 Programmable dynamically adjustable plunger and tray former apparatus and method of adjusting |
| 01/29/1991 | US4988330 Machine for and method of manufacturing folded containers |
| 01/29/1991 | US4987940 Cross web layer application device |
| 01/24/1991 | WO1991000827A1 A method of manufacturing packings with a tearable welding closure |
| 01/23/1991 | EP0408952A1 Device for forming stacks of sequentially conveyed flat production parts |
| 01/22/1991 | US4986859 Method and a device to paste a strip tape onto a packaging web equipped with a liquid pouring hole |
| 01/22/1991 | US4986803 Apparatus for the production of cigarette packs |
| 01/22/1991 | US4986058 Pressure application arrangement on a packing machine |
| 01/22/1991 | CA1279300C Pack for liquids having edge protection, process for the production thereof and apparatus for carrying out the process |