| Patents for B31C 11 - Paper-winding machinery combined with other machinery (483) |
|---|
| 10/19/2000 | DE19923686A1 Method to manufacture cladding tubes from card or paper; involves using spiral rolling machine to roll overlapping webs, where windings of innermost layer do not overlap and gaps are filled in |
| 05/23/2000 | CA2173479C Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 05/09/2000 | USRE36687 Method and apparatus for making pallet supports and pallets incorporating said supports |
| 04/19/2000 | EP0993367A1 Method and machine for making wound carton tubes, and tubes therefrom |
| 02/22/2000 | US6027439 Two-piece paperboard lids having spiral-wound side wall and non-circular geometries, and methods of making the same |
| 08/17/1999 | CA2132478C Concrete column forming tube having a smooth inside coated surface and method of making same |
| 08/03/1999 | US5931803 Epoxy coated tampon applicator having a pierce-through fingergrip |
| 02/23/1999 | US5874016 Concrete column forming tube having a smooth inside coated surface |
| 02/23/1999 | US5873806 Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 02/10/1999 | CN1042010C Machine for producing tubes with means for spirally winding strips on idle installation spindle |
| 02/03/1999 | EP0894048A1 Core and a method of manufacturing such |
| 01/14/1999 | WO1999001276A1 Method of making carton tubes, apparatus for making carton tubes by carrying out the method, and tubular body made by carrying out the method |
| 01/07/1999 | EP0888877A1 Method and machine for making wound carton tubes, and tubes therefrom |
| 11/24/1998 | US5840150 Glue applicator for use in paper core manufacture |
| 10/21/1998 | EP0728067B1 Roll of elongated material, method for the production thereof and means for carrying out the method |
| 10/15/1998 | WO1998044885A1 Epoxy coated tampon applicator having a pierce-through fingergrip |
| 09/11/1998 | WO1998039225A1 Holder made from layered paper material, as well as method and device for producing a holder of this kind |
| 08/25/1998 | US5797832 Apparatus and method for forming lightweight pallets |
| 04/08/1998 | CN2277850Y Die head for paper pipe beveling machine |
| 01/13/1998 | US5707328 Method and apparatus for manufacturing paper tube |
| 12/16/1997 | US5697786 Dental fluid suction unit and method for its manufacture |
| 10/08/1997 | EP0662042B1 Piece of furniture with supporting bodies made of laminated cardboard, process and device for producing the same |
| 09/18/1997 | WO1997033745A1 Core and a method of manufacturing such |
| 07/23/1997 | EP0722380B1 Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 06/17/1997 | US5639175 Threaded paper tube |
| 01/08/1997 | CN1139875A Dental fluid suction unit made from rolled layers of bio-degradable material and a process for the production of the said unit |
| 12/10/1996 | US5581959 Bendable drip cap |
| 12/05/1996 | DE19621993A1 Method for gluing endless bands, e.g. to make cardboard tubes |
| 11/20/1996 | EP0742700A1 Dental fluid suction unit made from rolled layers of bio-degradable material and a process for the production of the said unit |
| 10/09/1996 | CN1133023A Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 08/28/1996 | EP0728067A1 Roll of elongated material, method for the production thereof and means for carrying out the method |
| 07/24/1996 | EP0722380A1 Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 04/24/1996 | CN1121133A Concrete column forming tube having a smooth inside coated surface and method of making same |
| 03/06/1996 | EP0699518A2 Method of and apparatus for manufacturing paper tube |
| 02/22/1996 | DE4429088A1 Mailing shell with rectangular or other outline with flat sides |
| 01/17/1996 | EP0692347A1 Method and apparatus for manufacturing coreless roll paper products |
| 12/05/1995 | US5472540 Method and apparatus for making pallet supports and pallets incorporating said supports |
| 09/26/1995 | US5453070 System for manufacturing coreless roll paper products |
| 09/12/1995 | US5448956 One-way lightweight pallet |
| 08/15/1995 | US5441780 Paper tube with integral end supports |
| 08/03/1995 | WO1995020364A1 Dental fluid suction unit made from rolled layers of bio-degradable material and a process for the production of the said unit |
| 08/03/1995 | DE4402142A1 Dentalflüssigkeitsabsauger aus gewickelten, biologisch abbaubaren Materialschichten sowie Verfahren zur Herstellung Dentalflüssigkeitsabsauger of wound, biodegradable material layers and methods for preparing |
| 08/03/1995 | CA2181250A1 Dental fluid suction unit made from rolled layers of bio-degradable material and a process for the production of the said unit |
| 08/03/1995 | CA2140321A1 Method and apparatus for making pallet supports and pallets incorporating said supports |
| 07/12/1995 | EP0662042A1 Piece of furniture with supporting bodies made of laminated cardboard, process and device for producing the same. |
| 05/18/1995 | WO1995013183A1 Roll of elongated material, method for the production thereof and means for carrying out the method |
| 04/20/1995 | WO1995010400A1 Machine for producing cardboard or similar tubes, with means for cutting the tube into sections of predetermined lengths |
| 04/20/1995 | WO1995010399A1 Machine for producing tubes continuously, with independent operation of the cutting unit |
| 04/19/1995 | EP0648598A2 Process and device for the production of multilayer products and the multilayered product |
| 04/05/1995 | EP0646685A1 Concrete column forming tube having a smooth inside coated surface and method of making same |
| 03/31/1994 | WO1994006622A1 Piece of furniture with supporting bodies made of laminated cardboard, process and device for producing the same |
| 03/24/1994 | DE4231981C1 Möbel mit Tragkörpern aus Kartonlaminat; Furniture with supporting bodies of cardboard laminate; Herstellverfahren und -vorrichtung Manufacturing methods and apparatus |
| 01/04/1994 | US5275677 Separator of corrugated paper and method |
| 06/01/1993 | US5214988 Tube positioning apparatus |
| 02/23/1993 | US5187857 Apparatus for manufacturing electronic parts wrapped with conductive foil |
| 02/04/1993 | DE4125617A1 Production of padded corner pieces for packing articles - winds strip of corrugated cardboard which is bent to L=shaped cross-section |
| 09/30/1992 | EP0505909A1 Apparatus for manufacturing electronic parts wrapped with conductive foil |
| 12/11/1991 | EP0461055A2 Glue applicator for continuous webs in an apparatus for making cardboard products |
| 12/05/1991 | DE4017746A1 Fibre drums made of wound kraft paper - has paper coated with thermoplastic which is heated just before winding to weld layers together |
| 09/18/1991 | EP0447128A2 Improved tensioning and gluing methods and apparatus for tube winding machines |
| 05/28/1991 | US5019024 Tensioning and gluing methods and apparatus for tube winding machines |
| 03/26/1991 | US5002523 Method of manufacturing a waterproof paper container |
| 11/01/1988 | US4781321 Container and method for producing same |
| 08/02/1988 | CA1239825A1 Process and apparatus for manufacturing cardboard tubes with incorporated closure |
| 02/24/1987 | US4645553 Cardboard; smooth, stable, resin coating for winding thin films or sheets |
| 01/13/1987 | US4636188 Process and apparatus for manufacturing cardboard tubes with incorporated closure |
| 03/05/1986 | EP0173592A1 Method and apparatus for making cardboard tubes with integral closure for packaging articles |
| 02/05/1986 | EP0170539A1 Method and device for making a calibrated card board tube with a very low surface rugosity and a high dimensional stability |
| 03/12/1985 | US4504261 Method of making a paper tube |
| 12/04/1984 | CA1178941A1 Apparatus and method for glueing the outer end of a stick of wound paper material |
| 10/09/1984 | US4475974 Apparatus and method for glueing the outer end of a stick of wound paper material |
| 08/02/1983 | US4396380 Process for the preflanging of the mouths of cardboard of composite containers for their subsequent sealing |
| 01/25/1983 | US4370140 Paper tube cut off saw |
| 06/15/1982 | US4334487 Method of manufacturing composite containers |
| 04/21/1981 | US4263076 Polygonally wrapped sleeve, and methods and devices for making same |
| 04/07/1981 | US4260446 Method and apparatus for producing a collapsibly foldable packaging sleeve having a polygonal cross-section |
| 03/31/1981 | US4258613 Paper tube winders and cut off saws |
| 03/10/1981 | US4255223 Method and apparatus for producing a collapsibly foldable packaging sleeve having a polygonal cross-section |
| 01/27/1981 | CA1094373A2 Fiber can, method and apparatus |
| 01/09/1980 | EP0006377A1 Device for applying glue to sheet material |
| 11/07/1978 | US4124426 Method and apparatus for producing a collapsibly foldable packaging sleeve having a polygonal cross-section |
| 10/17/1978 | US4120323 Polygonally wrapped sleeve, and methods and devices for making same |
| 07/04/1978 | US4098862 Process for the manufacture of polygonal cardboard tube segments |