| Patents for B30B 3 - Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs (1,026) |
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| 06/13/1994 | CA2111307A1 Roll press, specifically for the paper industry |
| 06/07/1994 | US5318430 Calender for the production of packing sheets and method of controlling the operation of apparatus for producing packing sheets |
| 05/31/1994 | US5315926 High efficiency, swash plate mechanical press |
| 05/03/1994 | CA1329049C Squeeze roll and actuator assembly utilizing inflatable bags |
| 04/26/1994 | US5305689 Tension bars for roll press for paper making machine |
| 04/12/1994 | CA1328366C Wood chip cracking apparatus |
| 04/05/1994 | US5300184 Press roll apparatus for manufacturing laminated glass |
| 03/31/1994 | DE4232920A1 Reducing vibrations of roll-shaped work elements - where mean angle between vibration and peripheral velocity vectors of the rolls is much less than 90 deg. |
| 03/30/1994 | EP0514432B1 Roll press or mill |
| 03/08/1994 | US5292657 Process for preparing rotary disc fatty acid microspheres of microorganisms |
| 03/01/1994 | US5289980 Glass vessel crusher |
| 02/10/1994 | DE4226158A1 Driving hydraulically powered roller crushing mill for granular products - continuously measuring gap between rollers for regulator to control hydraulic actuators adjusting and setting gap |
| 02/08/1994 | US5284609 Method and apparatus for the manufacture of wood chip boards and similar board materials |
| 02/01/1994 | US5282415 Device for supporting a pressure roll |
| 01/18/1994 | US5279699 Sticking apparatus |
| 01/12/1994 | EP0578036A1 Calender and method for producing sealing sheets |
| 12/28/1993 | US5273512 Mill feeder roll |
| 12/23/1993 | DE4318213A1 Adjuster gaps between rollers in chipboard producing machine - consists of adjusting members which protrude in gaps between bearing races set in guide frame controlled by pneumatic cylinder |
| 12/21/1993 | US5271319 Roll press with deaeration apparatus |
| 11/30/1993 | CA2032297C Laminate prepress roll assembly |
| 11/16/1993 | US5261324 Roller bearing of a two-roller machine |
| 11/09/1993 | US5259306 Laminator for providing uniform pressure distribution |
| 11/04/1993 | DE4319323A1 Paper-making press section - has units to reduce pressure at web edges to ends of the press shoe to eliminate pressure peaks |
| 11/04/1993 | DE4214624A1 Bearing system for two printing rollers - incorporates two small rollers between axle stubs at each end |
| 10/26/1993 | US5256046 Press for producing coated-core tablets |
| 10/12/1993 | CA1322882C Long-nip press roll |
| 09/30/1993 | WO1993019162A1 Fatty acid microspheres containing enterococcus for use to enhance growth and improve carcass quality |
| 09/30/1993 | CA2131790A1 Fatty acid microspheres containing enterococcus for use to enhance growth and improve carcass quality |
| 09/02/1993 | WO1993017094A1 Dried, rotary disc microspheres of microorganisms |
| 08/19/1993 | DE4307137A1 Paper-making press station - has a mechanism at pressure chamber of pressure shoe to compensate for abrupt pressure peaks |
| 08/12/1993 | DE4203497A1 Pressure compensation roller for paper, textile and plastics - comprises hydraulic units at roller core bearing on inner surface of mantle with enclosed circular zone |
| 08/03/1993 | CA1320854C Rolling machine with quickly exchangeable working rolls |
| 07/21/1993 | EP0426740B1 Wooden structure, and a roller press for producing the structure |
| 07/15/1993 | DE4200608A1 Heated roller - has inner heater to give recirculating heat to compensate for heat loss |
| 06/09/1993 | EP0458806B1 Process and installation for manufacturing particle boards and the like |
| 05/26/1993 | EP0543643A2 Glass vessel crusher |
| 05/13/1993 | DE4237091A1 Paper-making press roller - has thinner mantle at axial end zones to allow bending |
| 05/04/1993 | US5207046 Wooden structure, and a roller press for producing the structure |
| 04/22/1993 | DE4231472A1 Paper-making roller press - has divided tie rods to hold the bearing pedestals together locked at their facing ends by a threaded sleeve |
| 04/20/1993 | US5203756 Laminator |
| 04/20/1993 | CA1316515C Method of crushing and compacting any mineral material whatsoever and system for carrying out this method |
| 04/13/1993 | CA1316032C High heat flux roll and press utilizing same |
| 04/13/1993 | CA1315937C Roller press for compacting fine-grained salts into sheets |
| 03/23/1993 | CA1314746C Holding arrangement for a device directed against a linearly adjustable roll, such as a doctor blade, blowing device or similar |
| 03/17/1993 | EP0474815A4 Apparatus for making color proof laminations |
| 03/02/1993 | CA1313959C Internal support element for a hydrostatically supported roll |
| 02/03/1993 | EP0525970A1 Press roll apparatus for manufacturing laminated glass |
| 01/19/1993 | CA1312763C Apparatus for controlling the load/relief pressures in a calender |
| 12/23/1992 | EP0518991A1 A roller assembly |
| 12/01/1992 | US5167978 Press for the continuous production of thin chipboard and fibreboard |
| 11/26/1992 | WO1992020515A1 Roll press, removable cladding and method of fitting |
| 11/25/1992 | EP0514432A1 Roll press or mill. |
| 11/11/1992 | EP0512267A2 Laminator |
| 07/28/1992 | CA1305621C Variable-crown roll |
| 06/04/1992 | DE4037816A1 Seal for ends of gap between milling rollers - comprises annular ring mounted at roller ends covering both gap and edge of second roller |
| 05/12/1992 | US5112428 Wet lamination process and apparatus |
| 05/07/1992 | DE4034796A1 Mounting device for cylinder pairs for processing paper film, etc. - in which each outer bearing is located in auxiliary housing and subjected to forces facing away from contact line of cylinders |
| 04/16/1992 | DE4032615A1 Producing smooth build=up weld reinforcement on comminuting rolls - by adjustable non-rotating section, restricting groove to be filled with weld material |
| 04/07/1992 | US5102491 Wet lamination process and apparatus |
| 04/01/1992 | EP0478535A2 Polymer coated object, eg roller, pressure cushion etc, with localized adhesion and procedure for its manufacture |
| 03/18/1992 | EP0474815A1 Apparatus for making color proof laminations |
| 02/12/1992 | EP0470679A2 Press for manufacturing coated tablets |
| 02/05/1992 | EP0469433A1 Apparatus for applying a stamping (embossing) foil replica to a flexible web |
| 01/29/1992 | EP0468266A2 Device for supporting a pressurised cylinder |
| 01/28/1992 | CA2047851A1 Device for supporting a pressure roll |
| 01/14/1992 | US5080010 Pressure roller device |
| 12/12/1991 | DE4018480A1 Manual pressing tool - esp. for rubber lining steel or concrete vessel |
| 12/05/1991 | DE4017183A1 Wear resistant armouring for rolls - using rings with interlocking edge profile |
| 12/03/1991 | US5069054 Rolling machine with quick change working rolls |
| 11/27/1991 | CN1014877B Method and apparatus for manufacturing wood chip plate and the like |
| 11/23/1991 | CA2036728A1 Sticking apparatus |
| 11/21/1991 | DE4103867A1 Pressure roller with induction heater for lamination machine - has coil wound on tubular core within rubber-coated roller in which heating material is sealed |
| 10/22/1991 | US5058496 Roll apparatus with cooling system for maintaining constant gap size and method |
| 10/16/1991 | EP0451495A2 Control apparatus for a calender for making sealing sheets |
| 10/16/1991 | EP0451494A2 Calender for making sealing sheets |
| 10/16/1991 | EP0451349A1 Screw press |
| 10/16/1991 | EP0451348A1 Screw-press |
| 10/10/1991 | DE4111220A1 Controller for calender for making gasket material sheet - has sensors which input process and material parameters into computer with data store |
| 09/17/1991 | US5048411 Calender, in particular for the production of packing sheets |
| 09/13/1991 | WO1991013748A1 Apparatus for making color proof laminations |
| 09/13/1991 | CA2055451A1 Apparatus for making color proof laminations |
| 09/08/1991 | WO1991014112A1 A roller assembly |
| 09/08/1991 | CA2076684A1 Roller assembly |
| 08/22/1991 | DE4004556A1 Wood fibre plate mfg. uses surface material - bonded to continuous web of wood fibres as plates for deep drawing in continuous process |
| 08/14/1991 | DE4019363C1 Roller drive for press - has torque supports connected directly on defined load lines |
| 08/08/1991 | WO1991011320A1 Roll press or mill |
| 08/08/1991 | DE4003342A1 Roller press for aerated solids - extracts surplus air into angled collector chambers laterally of vertical pass-line |
| 07/23/1991 | US5033176 Sag compensating roll for roll presses |
| 05/16/1991 | DE4035787A1 Press for continuous production of thin chip and fibre board - has heated central roller with ancillary rollers around which endless steel band is driven |
| 05/07/1991 | US5012730 Press roll for paper machines |
| 05/02/1991 | WO1991005624A1 Compression rollers with movable shoulder shields |
| 04/09/1991 | CA1282623C Method in an adjustable-crown roll as well as a roll device making use of the method |
| 01/29/1991 | US4988398 Laminate prepress roll assembly |
| 01/29/1991 | CA2021542A1 Sag compensating roll for roll presses |
| 01/22/1991 | US4986747 Processing crop material |
| 01/22/1991 | US4986178 Holding arrangement for a device directed against a linearly adjustable roll, such as a doctor blade, blowing device or similar |
| 01/22/1991 | US4986177 Apparatus for controlling the load/relief pressures in a calender |
| 12/11/1990 | US4976817 Wet lamination process and apparatus |
| 12/11/1990 | US4976469 Roll press |
| 11/14/1990 | EP0397158A2 Machine for crushing cans, tins and similar containers, with separate collection of aluminum ones from white-latten ones |