| Patents for B31B 1 - Box, carton, envelope or bag making machinery characterised by performing specific operations (15,372) |
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| 07/28/1988 | WO1988005384A1 Method and apparatus for aligning lids in a packing machine |
| 07/28/1988 | WO1988005383A1 Method of making and filling bags |
| 07/28/1988 | WO1988005382A1 Sift-proof carton and method and adhesive dispensing means for producing same |
| 07/27/1988 | EP0275337A1 Sift-proof carton and method and adhesive dispensing means for producing same |
| 07/26/1988 | US4759743 For securing a handle formed by loop of a string |
| 07/26/1988 | US4759742 Process of making T-shirt bags |
| 07/26/1988 | US4759741 Vari-gap drive system for box folders and the like |
| 07/26/1988 | US4759171 Arrangement on packing machines |
| 07/13/1988 | EP0273933A1 Device for perforating a package made of flexible synthetic material. |
| 07/12/1988 | CA1239082A1 Case presenter apparatus and method |
| 07/06/1988 | CN87208072U Simultaneous transmission apparatus of combination machine |
| 06/28/1988 | CA1238605A1 Liquid pack and apparatus for the production thereof |
| 06/23/1988 | DE3739579A1 Einrichtung zur trocknung geklebter schachteln Means for drying glued boxes |
| 06/22/1988 | EP0272023A1 Cutting carton blanks and cutters therefor |
| 06/21/1988 | CA1238396A1 Electronic program control |
| 06/16/1988 | WO1988004272A1 Adjustable tape applying arrangement |
| 06/15/1988 | CN86204493U Sack with pleat |
| 06/09/1988 | DE3640675A1 Device for feeding container blanks |
| 06/02/1988 | WO1988003844A1 A wheel applicator for glue, preferably for gluing carton blanks |
| 06/01/1988 | EP0268626A1 Device for setting in place mouthpieces through a perforated film and perforated film fitted with mouthpieces. |
| 05/31/1988 | US4747813 Device for folding a rear flap of a box blank |
| 05/25/1988 | EP0267937A1 Device for welding and perforating a thermoplastic film backfolded on itself. |
| 05/24/1988 | US4746004 Device for forming separate batches of flat elements running in a flow |
| 05/24/1988 | CA1237009A1 Apparatus for making plastic carrier bags |
| 05/17/1988 | US4744467 Liquid pack with areas of low adhesion |
| 05/11/1988 | EP0266411A1 Apparatus for feeding and opening a beverage carrier. |
| 05/11/1988 | CN86105733A Winding drum machine for kraft paper bags for cement |
| 05/05/1988 | WO1988003089A1 Method and apparatus for producing laminated composite material |
| 05/03/1988 | US4741789 Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web |
| 05/03/1988 | US4741728 Folding method and apparatus for basket-style article carriers |
| 05/03/1988 | US4741525 Apparatus for conveying flat articles provided with two locating holes preferably bags made of plastic film |
| 05/03/1988 | CA1235933A1 Methods and apparatus for erecting tray-type cartons |
| 04/27/1988 | EP0265019A2 Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web |
| 04/27/1988 | EP0264940A2 Machine for making bipartite objects |
| 04/26/1988 | CA1235638A1 Revolving transfer roll |
| 04/19/1988 | US4738546 Package bag and method of manufacturing the same |
| 04/12/1988 | US4736703 Device for applying adhesive material to sheets of wrapping material |
| 04/12/1988 | US4736660 Rotary die-cut apparatus and gearing arrangement therein |
| 04/07/1988 | WO1988002307A1 Drive for jaws of a bag former |
| 04/07/1988 | WO1988002306A1 Box making apparatus |
| 04/05/1988 | US4735674 Apparatus for making a bag with a bag mouth closure |
| 04/05/1988 | US4735169 For dispensing fluid material onto a substrate |
| 03/29/1988 | CA1234505A1 Method and apparatus for transforming semirigid blanks into containers |
| 03/15/1988 | US4730769 Packaging for liquids and process and apparatus for its manufacture |
| 03/15/1988 | US4730442 Apparatus for producing packs with bevelled or rounded longitudinal edges |
| 03/10/1988 | WO1988001542A1 Adhesive applicator assembly |
| 03/09/1988 | EP0258950A2 A method and a device for applying filling rods in openings of liquid containers made of foil material |
| 03/09/1988 | CN87105394A Apparatus for welding strip of tape to film |
| 03/08/1988 | CA1233795A1 Method and apparatus for affixing a ribbon to a bag |
| 02/23/1988 | US4726803 Bottom seal bag making machine |
| 02/17/1988 | CN87105503A Apparatus for welding a strip of tape to film |
| 02/16/1988 | US4725262 Process and apparatus for the manufacture of a valved sack with self-sealing valve |
| 02/16/1988 | US4725261 Cutting carton blanks and cutters therefor |
| 02/16/1988 | US4724654 Expandable type lid welding piston |
| 02/16/1988 | CA1232786A1 Prebreaker for a carton |
| 02/11/1988 | WO1988000885A1 Apparatus for sealing a web of film |
| 02/11/1988 | WO1987007212A3 Device for welding and perforating a thermoplastic film backfolded on itself |
| 02/11/1988 | WO1987007211A3 Device for setting in place mouthpieces through a perforated film and perforated film fitted with mouthpieces |
| 02/10/1988 | CN86201828U Continually conveying spot-sealing bag-making machine |
| 02/09/1988 | US4723654 Apparatus for conveying a stack of bags |
| 02/09/1988 | CA1232482A1 Static guiding mechanism for interlocking carton panels |
| 02/03/1988 | CN87104561A Liquid package |
| 01/26/1988 | US4721252 Hot-melt sputtering apparatus |
| 01/26/1988 | US4721242 Pack for liquids having edge protection, process for the production thereof and apparatus for carrying out the process |
| 01/21/1988 | EP0181873A4 Easy open and reclosable package and apparatus for making same. |
| 01/14/1988 | WO1988000162A1 Device for perforating a package made of flexible synthetic material |
| 01/12/1988 | US4718883 Process for manufacturing articles of filter paper |
| 01/12/1988 | US4718882 Carton stop assembly |
| 12/29/1987 | US4715847 Process and apparatus for producing blanks for packs |
| 12/29/1987 | US4715846 Trailing panel folder |
| 12/29/1987 | US4715527 Ultrasonically sealed side seam on cup |
| 12/29/1987 | US4715078 Paperboard edge buffer and cleaner |
| 12/29/1987 | CA1230769A1 Method and an arrangement for the folding and sealing of the longitudinal edge of material web |
| 12/22/1987 | US4714630 Rectangular cross-sections |
| 12/16/1987 | EP0249264A2 A mandrel for forming a bottom in a packaging container |
| 12/16/1987 | CN87104089A Process and apparatus for wrapping cigarette packs in transparent film |
| 12/15/1987 | US4713048 Process for the production of a liquid package and apparatus for implementation of the process |
| 12/15/1987 | US4713046 Circular machine for automatic manufacturing of display boxes |
| 12/09/1987 | EP0248225A1 Method and apparatus for wrapping cigarette packages in cellophane foil |
| 12/09/1987 | EP0076311B1 Easily opened and reclosable bag and apparatus for making same |
| 12/08/1987 | US4711797 Pattern of crease lines for folding; differential rigidity, cardboard |
| 12/03/1987 | WO1987007212A2 Device for welding and perforating a thermoplastic film backfolded on itself |
| 12/03/1987 | WO1987007211A2 Device for setting in place mouthpieces through a perforated film and perforated film fitted with mouthpieces |
| 12/03/1987 | DE3617916A1 Device for producing blanks for folded boxes or the like |
| 12/02/1987 | EP0247986A1 Expandable type lid welding piston |
| 12/02/1987 | EP0247727A2 Rotary die-cut apparatus and gearing arrangement therein |
| 12/02/1987 | EP0247300A1 Automatic machine for the processing of corrugated paper |
| 12/02/1987 | EP0247073A1 Plastic bag and method and apparatus of manufacture. |
| 12/02/1987 | CN86104300A Manufacturing method for the bag with pleats |
| 12/02/1987 | CN86104278A Equipment making bibb on bag mould |
| 12/01/1987 | US4710156 Sheet processing apparatus |
| 12/01/1987 | US4709538 Apparatus for feeding and opening a beverage carrier |
| 12/01/1987 | CA1229758A1 Method and apparatus for forming hems in superposed pliable panels |
| 11/26/1987 | DE3716010A1 Method for producing a valve bag |
| 11/26/1987 | DE3715982A1 Device for producing a valve on a bag blank |
| 11/19/1987 | WO1987006881A1 Method and apparatus for feeding and opening a beverage carrier |
| 11/19/1987 | WO1987006858A1 Hot-melt sputtering apparatus |
| 11/19/1987 | EP0245654A2 Method for making so-called shirt bags |
| 11/19/1987 | EP0245581A2 Sift-Proof carton and method of manufacture |
| 11/17/1987 | US4706532 Cutting equipment with rules |