| Patents for D21D 1 - Methods of beating or refining; Beaters of the hollander type (3,356) |
|---|
| 05/02/1996 | WO1996012565A1 Apparatus for treating fibrous suspensions |
| 04/30/1996 | CA2050448C Refiner plate groove configuration |
| 04/25/1996 | WO1996012061A1 Wood chip strand splitter |
| 04/18/1996 | WO1996011297A1 Washing pulp using an endless support fabric |
| 04/18/1996 | DE4436406A1 Waste cardboard recycling cheaply in robust, simple shredder |
| 04/18/1996 | CA2208262A1 Washing pulp using an endless support fabric |
| 04/10/1996 | EP0615563B1 Apparatus for dividing a flow of fibrous material into at least two equally metered flows |
| 04/10/1996 | EP0577621B1 Refiner |
| 04/02/1996 | US5503737 Air inflow restrictor for disc filters |
| 03/28/1996 | WO1996009433A1 Paper pulp washing method |
| 03/27/1996 | EP0702597A1 Refiner segment |
| 03/19/1996 | US5500088 Automatic refiner load control |
| 02/29/1996 | WO1996005911A1 Refining elements |
| 02/20/1996 | US5492548 Rough edged refiner plate cutter bars |
| 02/13/1996 | CA2086324C Pressurized dynamic washer |
| 02/08/1996 | WO1996003196A1 Air inflow restrictor for disc filters |
| 02/08/1996 | CA2171741A1 Air inflow restrictor for disc filters |
| 01/18/1996 | WO1996001339A1 Arrangement for a continuous diffuser for washing pulp |
| 01/18/1996 | CA2193958A1 Arrangement for a continuous diffuser for washing pulp |
| 01/17/1996 | CN2217636Y High-concentration pulp-making mill |
| 01/11/1996 | WO1996000616A1 Refining element |
| 01/11/1996 | WO1996000615A1 Refining element |
| 01/11/1996 | CA2189338A1 Refining element |
| 01/09/1996 | US5482594 Liquid removal apparatus and method for wood pulp |
| 01/03/1996 | EP0689626A1 Wood pulp processing apparatus and method |
| 12/20/1995 | CN2215503Y Vertical hydraulic beater with sand remover |
| 12/20/1995 | CN2215502Y Non-equal screw-pitch rotator for high-concentration hydraulic beater |
| 12/19/1995 | US5476228 Refiner disk with alternating depth grooves |
| 12/06/1995 | CN1030474C Method for paper making using no alkali |
| 12/05/1995 | US5472285 Apparatus for refining fiber material |
| 11/29/1995 | CN2213742Y Adjustable efficient sand remove pulp grind machine |
| 11/21/1995 | US5467931 For a refiner for use with wood chips and wood fibers |
| 11/14/1995 | US5466335 Paper pulp washing |
| 11/14/1995 | US5465915 Apparatus for dividing a flow of fibrous material into at least two equally metered flows |
| 11/02/1995 | WO1995029291A1 Suspension-treating device |
| 11/02/1995 | CA2188439A1 Suspension-treating device |
| 10/31/1995 | US5461888 Suspension-treating device |
| 10/31/1995 | CA2037045C Method and apparatus for pressurized refining of lignocellulose material |
| 10/19/1995 | WO1995027825A1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength |
| 10/19/1995 | WO1995027822A1 Refiner component |
| 10/03/1995 | US5454907 Method of refining woodchips or beating wood pulp with a selectively sulfonated chitosan |
| 09/21/1995 | WO1995025199A1 Breaker bar section for a high consistency refiner |
| 09/14/1995 | WO1995024528A1 Refiner disk with alternating depth grooves |
| 09/13/1995 | EP0670927A1 Method and pulp washing machine for washing of pulp or similar material |
| 09/12/1995 | US5449122 Extended outer ring for refiner plate |
| 08/29/1995 | US5445328 Dual zone refiner with separated discharge flow control |
| 08/29/1995 | US5444884 Controlling screen backflush and wash distribution in a pressure diffuser |
| 08/24/1995 | WO1995022653A1 Long life refiner disc |
| 08/16/1995 | CN1106874A Formulation and process for producing bottom paper |
| 08/10/1995 | WO1995021292A1 Method and apparatus for treating recycled pulp |
| 08/10/1995 | WO1995021288A1 Apparatus for washing of pulp |
| 08/08/1995 | US5439183 Refiner segment |
| 08/02/1995 | CN2204309Y Jointing device for state grinding wheel of slurry-milling machine |
| 08/01/1995 | US5437170 Washing apparatus |
| 07/27/1995 | WO1995020067A1 Diffuser |
| 07/12/1995 | EP0662170A1 Liquid removal apparatus and method for wood pulp |
| 07/05/1995 | EP0661404A1 Refiner and refining tool for refining suspended fibre material |
| 07/04/1995 | US5429316 Support for a stator of a refining machine |
| 07/04/1995 | CA2059463C Twin-flow beater mill for preparing fibrous materials |
| 06/28/1995 | CN1104275A Method for production of hot-pressed makeready overlay paper for producing electronic industry hot-pressed veneer sheet |
| 06/07/1995 | CN2200001Y Rotor and stator for beater |
| 05/31/1995 | CN1103124A Bamboo material fibre fluff pulp and making method |
| 05/11/1995 | DE4337998A1 Grinding machine and grinding tool for the grinding of suspended fibre material |
| 05/10/1995 | CN1102449A Rotor and stator of beating equipment for paper making |
| 04/26/1995 | EP0649940A1 Method and apparatus for screening waste paper pulp |
| 04/12/1995 | EP0547057B1 Pressurized dynamic washer |
| 04/06/1995 | WO1995009268A1 Method and apparatus for dewatering of a fibre suspension |
| 04/06/1995 | CA2172285A1 Method and apparatus for dewatering of a fibre suspension |
| 04/05/1995 | EP0442897B1 Grinding segment |
| 03/21/1995 | US5398877 Multi-disc refiner with free floating plate mechanism |
| 03/21/1995 | US5398876 Apparatus and method for refining pulp stock |
| 03/08/1995 | CN1099826A Paper pulp sand-removing dissociation grinding pulp machine |
| 03/02/1995 | WO1995006158A1 Dual zone refiner with separated discharge flow control |
| 03/01/1995 | EP0640395A1 Plate position measuring system |
| 03/01/1995 | EP0523047B1 Apparatus for conjoint adjustment of both the inner and outer grinding spaces of a pulp defibrating apparatus |
| 02/26/1995 | CA2119598A1 Plate position measuring system |
| 02/22/1995 | EP0639115A1 Apparatus for refining fiber material. |
| 01/31/1995 | US5385640 Using high shear on aqueous suspension |
| 01/24/1995 | US5383617 Refiner plates with asymmetric inlet pattern |
| 01/24/1995 | US5383608 Refining of lignocellulose feed, rotation of shafts, penetration and casings |
| 01/18/1995 | EP0634522A1 Defibrating- or refining disk for paper pulp and process for making the same |
| 01/18/1995 | EP0633813A1 Refining element |
| 01/18/1995 | EP0550679B1 Bearing system in a refiner |
| 01/17/1995 | CA2085625C Grinding plate with angled outer bars |
| 01/05/1995 | WO1995000245A1 Refiner segment |
| 12/28/1994 | EP0566570B1 Controlled intensity high speed double disc refiner |
| 12/20/1994 | US5373995 Vented refiner and venting process |
| 12/14/1994 | CN1026991C Grinding sheet |
| 12/07/1994 | CN2184711Y Positioning device for grinding pulp machine grinding wheel |
| 11/30/1994 | CN1095779A Non-alkali paper making process |
| 11/29/1994 | US5367894 Apparatus and method for washing cellulosic pulp |
| 11/29/1994 | CA2056092C Spreader screw |
| 11/15/1994 | CA2096272A1 Refiner plate segments |
| 11/15/1994 | CA2096271A1 Support for a stator of a refining machine |
| 11/09/1994 | CN2182191Y Plant dividing machine |
| 11/08/1994 | US5362003 Refining segment |
| 11/01/1994 | US5360175 Refiner having oscillation reduction means |
| 10/26/1994 | CN2180670Y Grinding disc for plate grinder |
| 10/19/1994 | EP0425630B1 Grinding equipment for a wide angle conical refiner |
| 10/11/1994 | US5354005 Grinding equipment for a Jordan refiner |