| Patents for B31B 1 - Box, carton, envelope or bag making machinery characterised by performing specific operations (15,372) |
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| 01/21/1991 | CA2021535A1 Apparatus for forming stacks from consecutively conveyed, flat workpieces |
| 01/15/1991 | US4984728 Dual belt conveyor for multi-ply continuous paper tubing |
| 01/09/1991 | EP0407354A2 Machine for creasing and cutting endless webs of cardboard and the like |
| 01/09/1991 | CN2068904U Injection device for smoothing barrel bottom |
| 01/08/1991 | US4983088 Apparatus for stacking flat workpieces on stacking pins or an endless conveying element |
| 01/08/1991 | US4982637 Rotary cutting apparatus |
| 01/02/1991 | CA1278585C Apparatus for withdrawing a stack of bags of plastic film from a partly overlying stack as the latter is built up |
| 01/01/1991 | US4981463 Device for positioning fitments in a perforated film |
| 12/29/1990 | WO1991000216A1 Process and device for making a product consisting of a base having an adhesive with long-term effect and a protection band attached |
| 12/27/1990 | CA1278254C Apparatus for constant pressure in line-web crush- scoring |
| 12/27/1990 | CA1278210C2 Process and apparatus for making a reclosable bag |
| 12/25/1990 | US4979933 Reclosable bag |
| 12/25/1990 | US4979932 Apparatus and method for sealing box blanks |
| 12/21/1990 | CA2018761A1 Machine for creasing and cutting endless webs of cardboard and the like |
| 12/20/1990 | DE4020683A1 Mfr. of outside part of matchbox - involves swinging arm to deliver blanks to grooving rollers |
| 12/19/1990 | EP0402356A1 Fluid container, ports therefor and method of production |
| 12/18/1990 | CA1277964C2 Extruded zipper strips for bags |
| 12/13/1990 | CA2017610A1 Device for attaching a straw to a carton container |
| 12/12/1990 | EP0401546A1 Package for fluid materials and method of producing same |
| 12/11/1990 | US4976797 Paperboard cannister fabrication method and apparatus |
| 12/11/1990 | US4976676 Longitudinal slitting and/or grooving machine for transported material sheets, particularly for sheets of corrugated board |
| 12/11/1990 | US4976675 Automatic machine for folding flat pre-creased die-cuts into tubular shape |
| 12/11/1990 | US4976672 Squaring folded container blanks |
| 12/05/1990 | EP0400353A1 Package for fluid products with moulded-on handle, method of moulding the handle on, and device therefor |
| 12/05/1990 | EP0333800A4 Carton handle applicator |
| 12/04/1990 | CA1277344C Sheet stacking and transferring device |
| 12/04/1990 | CA1277288C Package bag and method of manufacturing the same |
| 11/30/1990 | CA2015455A1 Package for flowable contents and with an integrally handle, a method of and an apparatus for integrally moulding the same |
| 11/28/1990 | EP0399969A1 Packaging tube and its method of manufacture |
| 11/28/1990 | EP0399938A1 Method and device for applying a gripping and/or pouring handle to a sachet made from flexible synthetic material and sachet so obtained |
| 11/28/1990 | EP0399623A2 Apparatus for stacking corrugated sheet material |
| 11/28/1990 | CN1047249A Apparatus for cutting off tear-off strips and for application to web of packaging material |
| 11/27/1990 | WO1990014217A1 Apparatus and method for positioning a port in an aperture in a web or film |
| 11/27/1990 | US4973008 Packaging machine for the production of cigarette packs |
| 11/27/1990 | US4972984 Guarded cutting edge for dispenser for wrapping material |
| 11/27/1990 | CA1276871C Holder for a panel cutting plate |
| 11/22/1990 | EP0398447A2 A method of forming lines of weakness in or grooving a plastic material, especially a packaging material |
| 11/20/1990 | US4970843 Carton flap folding mechanism |
| 11/14/1990 | EP0397039A1 Device for separating a tearing strip from a tape and for applying the same to a web of packaging material |
| 11/14/1990 | EP0396899A2 Cylinder-tool for a band- or plate-like material working rotative machine and realisation method |
| 11/07/1990 | EP0395721A1 Control and detection circuitry for mass airflow sensors. |
| 11/07/1990 | EP0247073B1 Plastic bag and method and apparatus of manufacture |
| 11/07/1990 | CN1046703A Method for mounting handles for graping and/or opening on bags made of soft synthetic material |
| 11/06/1990 | US4968292 Driving force transmission device in corrugated cardboard box making machine |
| 10/31/1990 | EP0394707A1 Device for sequentially feeding sheets to a processing machine |
| 10/31/1990 | EP0394326A1 Conformationally stabilized cell adhesion peptides. |
| 10/31/1990 | EP0394247A1 Packaging machine and method with direct blank setup |
| 10/23/1990 | US4964942 Adhesive tape applicator |
| 10/23/1990 | US4964563 Covering foils for windows and packing boxes provided with such windows |
| 10/22/1990 | WO1990012684A1 Process and device for applying a carrying and/or pouring handle to a pouch of flexible synthetic material and pouch thus obtained |
| 10/22/1990 | CA2030527A1 Process and device for attaching a grip and/or pour handle toa bag made of a flexible synthetic material and bag therefrom |
| 10/17/1990 | EP0391927A1 Process for manufacturing sheet cuts-out for folding boxes with angular windows, boxes obtained and corresponding device. |
| 10/16/1990 | US4963126 Method and apparatus for forming carton blanks |
| 10/10/1990 | EP0391118A1 Method and device for making (cigarette) packages |
| 10/10/1990 | EP0391079A2 Method for the storage of precut packaging and for supplying them to a folder in a packing machine |
| 10/10/1990 | CN1009915B Flexible package punch |
| 10/09/1990 | US4961805 A method for severing and sealing sections of material |
| 10/09/1990 | CA1275079A1 Packaging for liquids and process and apparatus for its manufacture |
| 10/05/1990 | CA2012968A1 Process and apparatus for the stocking (storage) of (pack) blanks and for feeding these to a folding unit of a packaging machine |
| 10/04/1990 | DE4009957A1 Stable container with square outline - has upper inwardly off-set reinforced circumferential area |
| 10/03/1990 | EP0389751A1 Lateral-adjustment device for a slotting apparatus |
| 10/03/1990 | CN1009812B Winding drum machine for kraft paper bags for cement |
| 09/26/1990 | EP0388649A1 Folding machine |
| 09/25/1990 | US4958829 Adjustable feed rolls for feeding sheets |
| 09/19/1990 | EP0273933B1 Device for perforating a package made of flexible synthetic material |
| 09/18/1990 | US4957409 Corrugated cardboard box stacking device in a corrugated cardboard box making machine |
| 09/14/1990 | WO1990010584A1 Nested plastic bags, method of manufacture, and apparatus for manufacturing |
| 09/14/1990 | CA2048630A1 Nested plastic bags, method of manufacture and apparatus for manufacturing |
| 09/13/1990 | DE3907826A1 Process and apparatus for producing punching make-readies, in particular in the folding-box industry |
| 09/12/1990 | EP0387171A1 Method for producing a tubular packing body, packing made by this method and device for this method |
| 09/12/1990 | CN2061892U Miniture dual-wheel electric thermo joioning malchine for plastic film |
| 09/12/1990 | CN1009542B Apparatus for welding strip of tape to film |
| 09/11/1990 | WO1990010535A1 Carton forming apparatus with servo control |
| 09/11/1990 | US4955855 Die cutting apparatus with impressible coating |
| 09/11/1990 | US4955531 Blank for use in forming a container having a rounded edge |
| 09/11/1990 | CA2049033A1 Carton forming apparatus with servo control |
| 09/05/1990 | EP0385794A1 A method of hardening the edges of a plurality of sheets |
| 09/05/1990 | EP0385579A2 Squaring folded container blanks |
| 09/05/1990 | EP0385027A1 Apparatus and method for sealing box blanks |
| 09/05/1990 | CN1009448B Apparatus for welding a strip of tape to film |
| 09/04/1990 | CA1273655A1 Device for forming separate batches of flatelements running in a flow |
| 08/29/1990 | EP0384221A1 Device for applying reinforcement patches provided with glue to a web provided with transverse perforations |
| 08/29/1990 | CN2061121U Cutting paper trimming machine |
| 08/23/1990 | DE3912011A1 Rolled stock processing machine |
| 08/21/1990 | US4949870 Reinforced pouring assembly and its method of construction |
| 08/16/1990 | EP0382347A2 Printing apparatus with dual inking system |
| 08/16/1990 | EP0382262A1 Device for the production of (cigarette) packages |
| 08/16/1990 | EP0381845A1 Device for aligning box blanks in a machine for treating them |
| 08/14/1990 | US4948268 Plastic film bag with integral plastic film tie element, and associated fabrication methods |
| 08/14/1990 | US4947994 Container wrapper, and methods and apparatus for making same |
| 08/08/1990 | EP0380942A2 Glueing method for a cardboard blank laminated with a plastic film, especially for hinged-lid cigarette packages |
| 08/07/1990 | US4946432 Device for sealing and perforating a thermoplastic film |
| 08/07/1990 | US4946430 Apparatus and method for forming at least one fold line in a substantially rigid plastic material |
| 08/07/1990 | US4946041 Easy opening gable top carton |
| 08/07/1990 | US4945714 Form, fill, seal and separate packaging machine for reclosable containers |
| 08/01/1990 | EP0380252A1 Packaging |
| 07/31/1990 | CA1272116A1 Sleeve carton end panel and flap folding and sealing assembly |
| 07/24/1990 | US4943271 Apparatus for the production of (cigarette) packs |
| 07/21/1990 | WO1990008018A1 A process and an apparatus for die-cutting of packaging material |
| 07/18/1990 | EP0377834A2 Device for stacking flat objects on the stacking pins of an endless conveyor means |