| Patents for B31B 1 - Box, carton, envelope or bag making machinery characterised by performing specific operations (15,372) |
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| 04/19/1989 | EP0312422A1 Rotary cutting device |
| 04/19/1989 | EP0311916A2 Device and method for the production of a device for processing plate-like work pieces or the like |
| 04/18/1989 | US4822325 Sheet imprinting apparatus |
| 04/12/1989 | EP0210259A4 Apparatus and method for attaching a fitment to a web of film. |
| 04/11/1989 | US4821203 Computer adjustable case handling machine |
| 04/11/1989 | US4819534 Removable knives for punching cardboard slots |
| 04/04/1989 | US4818328 Process for manufacturing sacks, bags, and the like |
| 03/28/1989 | US4816015 Machine for producing pattern cardboard articles |
| 03/28/1989 | US4816014 Carton handle applicator |
| 03/23/1989 | WO1989002362A1 Carton handle applicator |
| 03/14/1989 | US4812192 Process and apparatus for cutting and sealing multiple plies of thermoplastic material having thickened sections |
| 03/14/1989 | CA1251181A1 Packaging machine for packs with folding tabs joined by means of glueing |
| 03/14/1989 | CA1251179A1 Thermoplastic bag, method and system for its manufacture |
| 03/14/1989 | CA1251083A1 Packaging machine |
| 03/07/1989 | US4810545 Scoring die matrix |
| 03/07/1989 | US4810153 Machine for receiving and stacking blanks of cardboard or like material of variable shape and format, successively cut out from a continuous web |
| 02/21/1989 | US4806183 Method of and apparatus for controlling application of glue to defined areas |
| 02/21/1989 | US4806021 Container for drink and method of manufacturing the container |
| 02/21/1989 | CA1250172A1 Method for preparing flat-bottom thermoplastic sack |
| 02/14/1989 | US4804356 Apparatus for processing baglike container blanks |
| 02/09/1989 | WO1988009260A3 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 02/08/1989 | CN1030888A Box forming apparatus |
| 02/07/1989 | US4802394 Notching device for strip wrapping material |
| 02/01/1989 | EP0301148A1 Insulated bag |
| 02/01/1989 | EP0179849B1 Paperboard container with internal raw edge protection and method for constructing same |
| 01/31/1989 | CA1249505A1 Blank for and a method of making a carton |
| 01/24/1989 | CA1249252A1 Easy open and reclosable package and apparatus for making same |
| 01/24/1989 | CA1249158A1 Reinforced plastic bag |
| 01/19/1989 | DE3722982A1 Process for adhesively bonding laminated layers |
| 01/19/1989 | DE3722285A1 Device for separating folding cardboard blanks lying in a stack, flatly one on top of the other in a vertical shaft |
| 01/17/1989 | US4798576 Bag making machine |
| 01/17/1989 | US4798573 Machine for the manufacture and stacking of bags, pouches and the like made from a thermoplastic material |
| 01/12/1989 | DE3821266A1 Apparatus for attaching a tear-open strip |
| 01/11/1989 | EP0298107A1 Method of making and filling bags |
| 01/10/1989 | US4796499 Apparatus for stacking and delivering flat articles, such as double bags made of plastic film |
| 01/04/1989 | EP0297814A2 Film guide system |
| 01/04/1989 | EP0297434A1 Method of controlling bag or sack production machines |
| 01/03/1989 | USRE32817 Sheet processing apparatus |
| 01/03/1989 | US4795513 Method and apparatus for producing a laminated composite material having perforated inner layer |
| 01/03/1989 | US4795510 Process for applying reinforcing material to a diaper cover material |
| 01/03/1989 | US4795414 Apparatus for producing grooves |
| 01/03/1989 | CA1247911A1 Method for the treatment of packing material |
| 01/03/1989 | CA1247910A1 Former for form, fill and seal packaging machines |
| 12/28/1988 | EP0238623A4 Apparatus for constant pressure in line-web crush-scoring. |
| 12/22/1988 | DE3817898A1 Sheet material slitting device |
| 12/22/1988 | DE3813970A1 Method for the production of right-angled carton lower and upper parts |
| 12/20/1988 | CA1246919A1 Apparatus for gusseting tubular plastic films |
| 12/15/1988 | WO1988009752A1 Method for placing a sack into a stand and removing out of it |
| 12/14/1988 | EP0294582A2 Device for producing thermoplastic bags or sacks from a tubular sheath supplied preferably with sidefolds |
| 12/13/1988 | US4790805 For constant pressure in line-web crush-scoring |
| 12/13/1988 | US4790804 Bag manufacturing apparatus |
| 12/13/1988 | US4790123 Method and a machine for the manufacturing of packing containers |
| 12/07/1988 | EP0293403A1 Drive for jaws of a bag former |
| 12/07/1988 | CN88210994U Plane motion pinhole plotter for drinks box |
| 12/06/1988 | US4789350 Method and apparatus for manufacturing mailing envelopes or bags |
| 12/06/1988 | US4788811 Process and apparatus for assembling and liquor-charging of packages of paper and the like |
| 12/06/1988 | CA1245901A1 Method and means for joining and sealing of material parts and use of such means in containers |
| 12/01/1988 | WO1988009291A1 Packaging machine with direct blank setup |
| 12/01/1988 | WO1988009260A2 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 11/30/1988 | CN88102949A Process, web of material and apparatus for producing packaging blanks |
| 11/23/1988 | EP0291692A2 Procedure, wels and device for manufacturing of precut packaging |
| 11/22/1988 | CA1245236A1 Bag stacking method and apparatus |
| 11/22/1988 | CA1245091A1 Apparatus for erecting folding boxes |
| 11/15/1988 | CA1244699A1 Apparatus and method for producing containers |
| 11/15/1988 | CA1244617A1 Method for preparing paperlike products from fibers treated with polymer |
| 11/08/1988 | US4782646 Method and an arrangement for the finishing of an opening arrangement on a packing container |
| 11/08/1988 | CA1244384A1 Flat bottom plastic bag and method of manufacture |
| 11/02/1988 | EP0247073A4 Plastic bag and method and apparatus of manufacture. |
| 11/01/1988 | US4781668 Cutting device for a corrugated box machine |
| 11/01/1988 | US4781296 Method affording an easy opening device for nonwoven thermoplastic fiber envelopes |
| 11/01/1988 | CA1243926A1 Method for sealing an emptying opening and an arrangement for the realization of the method |
| 10/26/1988 | EP0288182A1 Rotary cutting apparatus |
| 10/25/1988 | CA1243530A1 Apparatus and method for attaching a fitment to a web of film |
| 10/20/1988 | EP0216800A4 Apparatus for producing flexible containers. |
| 10/13/1988 | DE3805050A1 Device for pre-folding the bag closure in packing machines |
| 10/12/1988 | EP0286332A1 Method of producing a container |
| 10/12/1988 | EP0285904A1 Method and machine for the production of plastic carrying bags in pairs from a plastic web with a side seam |
| 10/11/1988 | US4776831 Device for folding flaps of a box blank and maintaining the folded flap |
| 09/28/1988 | EP0284453A1 Method and device for distributing blanks stacked in several piles |
| 09/27/1988 | US4773182 Article forming system |
| 09/21/1988 | EP0283102A2 Apparatus for processing baglike container blanks |
| 09/07/1988 | WO1988006519A1 Process for size regulation in a die stamping assembly for pieces |
| 09/07/1988 | EP0281484A1 Method for adjusting the dimension of a plunger and die set for stamping blanks; plunger and die set |
| 09/06/1988 | CA1241623A1 Paperboard container with internal raw edge protection and method for constructing same |
| 08/31/1988 | EP0280619A2 Device for assembling blanks, especially in regard to the production of packagings |
| 08/30/1988 | US4767393 High speed platen-type die cutter |
| 08/30/1988 | US4767390 Apparatus for and method of applying handle to carton closure flap |
| 08/23/1988 | US4765118 Apparatus for welding a strip of tape to film |
| 08/23/1988 | US4765117 Apparatus for welding a strip of tape to film |
| 08/17/1988 | EP0278218A1 Device for separating stacked blanks |
| 08/17/1988 | EP0277974A1 Apparatus for sealing a web of film. |
| 08/16/1988 | US4764160 Cutting apparatus for a machine used for making bags, pouches and the like from thermoplastic material |
| 08/16/1988 | CA1240718A1 Cylinder for a rotary web processing machine |
| 08/11/1988 | WO1988005909A1 Method and apparatus for detecting a material with a fluorescent light-emitting substance to be detected |
| 08/10/1988 | EP0277268A1 A holder for a panel cutting plate |
| 08/09/1988 | US4762514 Method of making beverage packaging bag |
| 08/03/1988 | CN87108290A Processing for packing materials |
| 08/03/1988 | CN85108145B Method for the treatment of packing material |
| 08/02/1988 | US4761197 Apparatus for sealing a web of film |
| 08/02/1988 | US4760684 Bags |