| Patents for D21F 5 - Dryer section of machines for making continuous webs of paper (5,645) |
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| 10/01/1994 | CA2119940A1 Heated hollow roll |
| 09/28/1994 | EP0617162A2 Paper machine cylinder |
| 09/27/1994 | CA2024398C Device in the drying section of a paper machine |
| 09/20/1994 | US5347728 Suction roll, especially for a paper web drier |
| 09/15/1994 | DE4404726A1 Twin-wire cylinder dryer |
| 09/12/1994 | CA2118895A1 Two-wire cylinder dryer |
| 09/07/1994 | EP0468005B1 Arrangement for guiding a web from the press part to the dryer part of a papermaking machine |
| 09/06/1994 | US5344533 Creating vibrational energy between electrodes |
| 09/06/1994 | US5343632 Closed-loop drying process and system |
| 09/01/1994 | WO1994019536A1 Method and device for ensuring the run of the web in the multi-cylinder dryer of a papermachine |
| 09/01/1994 | WO1994019535A1 Method and device for ensuring the run of the web in the multi-cylinder dryer of a papermachine |
| 08/31/1994 | EP0612883A1 An arrangement in a dryer for a fibre web |
| 08/31/1994 | EP0612362A1 Apparatus for drying a web |
| 08/30/1994 | US5341579 Device for removing a web from a drying cylinder |
| 08/24/1994 | CN1091173A Method of treating papermaking fibers for making tissue |
| 08/16/1994 | US5337490 Single tier dryer threading nozzle for paper machines |
| 08/09/1994 | US5335427 Device for removing liquid from inside a rotating cylinder or roll |
| 07/26/1994 | US5331749 In a paper machine drying section |
| 07/21/1994 | WO1994016277A1 Multi-fonctional nozzle blow box |
| 07/20/1994 | EP0314718B1 Device for float conveying of material webs |
| 07/12/1994 | US5327661 Method and apparatus for drying web |
| 07/05/1994 | US5325608 Arrangement for the transfer of a traveling web |
| 06/30/1994 | DE4342741A1 Paper mfg. machine drying section |
| 06/21/1994 | US5321899 Dry end |
| 06/21/1994 | CA2055557C Threading the web into a twin wire dryer group |
| 06/21/1994 | CA2038965C Rotary joint with axial compensation |
| 06/21/1994 | CA1330290C Method for manufacturing a mineral panel |
| 06/14/1994 | US5319863 Dryer section |
| 06/14/1994 | CA2019128C Apparatus for drying a web |
| 06/09/1994 | DE4401582A1 Method of continuous delivering of fluid-gas mixture - involves having gas separated from fluid-gas flow between first and second level above which it is directed |
| 06/08/1994 | EP0302884B1 Belt and drum pressing apparatus |
| 06/08/1994 | CN2168006Y Vacuum-cavity type thermo-drying cylinder |
| 06/01/1994 | DE4401378A1 Paper making drying section - has outlet gap between drying cylinders to set the vacuum effect on the fourdrinier to hold the paper web |
| 05/31/1994 | US5316624 Pulping fibers and pressing wet fibers, calendaring and forming webs |
| 05/19/1994 | DE4337944A1 Papermaking drying cylinder syphon - separates part of fluid in fluid and gas mixt. for return to siphoned mixt. to reduce fluid outflow vol. in relation to gas outflow |
| 05/17/1994 | US5311672 Dry end of a machine for the production of a fiber web |
| 05/10/1994 | US5310482 Pulp dryer screen assembly and method for tightening the screen thereof |
| 04/27/1994 | CN1085975A Method and apparatus for cutting out an edge of a web in a paper machine |
| 04/26/1994 | US5306395 C-wrap type twin wire former |
| 04/26/1994 | US5306140 Infra-red generation |
| 04/19/1994 | US5303484 Compact convective web dryer |
| 04/14/1994 | WO1994008188A1 Nozzle system |
| 04/14/1994 | DE4331496A1 Web jet blower system - has perforated slide with structured centre openings to allow for webs of different widths |
| 04/05/1994 | US5300749 Method and apparatus for the reduction of distance-dependent voltage increase of parallel high-frequency electrodes |
| 04/05/1994 | US5299364 Arrangement and method for treatment of webs using nozzles with negative pressure |
| 04/05/1994 | US5299363 Dryer group web transfer region for paper making machine |
| 04/05/1994 | CA1328167C Apparatus for drying a web |
| 03/31/1994 | DE4328555A1 Paper-making machine twin-blanket drying section - has structured gap between suction deflection rollers in upper row of cylinders and blanket path at lower row to reduce web path |
| 03/31/1994 | DE4328554A1 Paper-making machine drying section - has automatic leader guide system also at the start of twin-blanket drying group |
| 03/23/1994 | EP0587585A1 A method and a device of treating a continuous material web. |
| 03/22/1994 | US5295311 Dryer section |
| 03/17/1994 | WO1994005473A1 Method and apparatus for cutting out an edge of a web in a paper machine |
| 03/16/1994 | EP0483183B1 Method and apparatus for manufacture of smooth and glossy papers |
| 03/09/1994 | EP0418317B1 A process for the restrained drying of a paper web |
| 03/08/1994 | US5291666 Apparatus for drying roll material |
| 02/23/1994 | CN2157213Y Automatic pressurized unloading device for backing roll of paper machine |
| 02/22/1994 | CA1327121C Arrangement to machines with rolls-rollers-cylinders for adaption of jacket surface rolls-rollers-and cylinders on place |
| 02/17/1994 | WO1994003675A1 Assembly with a suction roller |
| 02/15/1994 | USRE34541 Method of operating a gas-infrared radiator, and the gas-infrared radiator |
| 02/08/1994 | US5283960 Single tier dryer section for curl control |
| 02/02/1994 | CN1081485A Method in contact-free air-drying of a material web as well as a nozzle-blow-box and as pulp dryer that make use of the method |
| 02/01/1994 | CA2101596A1 Suction roll |
| 01/20/1994 | DE4223359A1 Paper machine cylinder - has channels and valves to regulate the flow of warm fluid to heat the surface |
| 01/19/1994 | EP0578971A1 Electrically heated calanderroll |
| 01/18/1994 | US5279050 Grouping of cylinders in the drying section of a paper machine |
| 01/18/1994 | US5279049 Process for the restrained drying of a paper web |
| 01/11/1994 | US5277690 For forming a press gap |
| 01/06/1994 | WO1994000636A1 Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby |
| 01/05/1994 | EP0577572A1 Method in a dryer section provided with single-wire draw and wire group in said dryer section |
| 01/05/1994 | DE4221904A1 Web heating assembly esp. for corrugated cardboard - has microwave units in a tunnel stretched along the web path |
| 01/04/1994 | US5274930 Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby |
| 12/28/1993 | US5272821 Method and apparatus for drying web |
| 12/25/1993 | CA2099645A1 Device for transferring a fiber web |
| 12/23/1993 | DE4314475A1 Paper web passage through drying section - has sealing bar structure at deflection roller for roller surface recesses to generate underpressure without roller suction |
| 12/23/1993 | DE4220682C1 Paper web transfer appts. - has min. free path between press and drying sections with motor speed control to apply tension to web on entering time drying section |
| 12/21/1993 | US5271456 Drying cylinders in plant for manufacturing cardboard, paper |
| 12/21/1993 | CA1325332C Drying drum particularly for papermaking machine |
| 12/15/1993 | EP0574366A1 Method and device for intensification of the operation of a Yankee press in a soft-tissue machine |
| 12/15/1993 | CN2149417Y Thermal insulation end cover for paper-making dryer |
| 12/15/1993 | CN2149416Y Drying cylinder for paper-making using hot oil as heat source |
| 12/14/1993 | US5269075 Apparatus for interconnecting two groups of driers of a papermaking machine |
| 12/14/1993 | US5269074 Single tier dryer section for curl control |
| 12/14/1993 | CA2025133C Felt turning roll |
| 11/30/1993 | CA1324752C Tail cutter apparatus and method |
| 11/25/1993 | WO1993023616A1 A tissue making apparatus |
| 11/25/1993 | WO1993023615A1 Method for treatment of a paper web in the drying section of a papermachine |
| 11/24/1993 | CN2147258Y Stainless steel surface cast iron baking cylinder |
| 11/23/1993 | CA2047907C Device for removal of condensate from a steam-heated drying cylinder |
| 11/11/1993 | WO1993022498A1 A method of rebuilding a conventional tissue machine to a tad machine, and an improved c-wrap type twin wire former suitable for use therein |
| 11/11/1993 | CA2118244A1 Method of rebuilding a conventional tissue machine to a tad machine, and an improved c-wrap type twin wire former suitable for use therein |
| 11/09/1993 | US5259940 Apparatus and method for removing liquid from liquid bearing material |
| 11/09/1993 | CA2038248C Suction beam in the area of single-wire draw in the drying section of a paper machine or equivalent |
| 11/03/1993 | EP0567875A1 Process and device for cooling of a chill roll in a paper machine through evaporation of liquid |
| 10/28/1993 | WO1993021489A1 Closed-loop drying process and system |
| 10/28/1993 | CA2117788A1 Closed-loop drying process and system |
| 10/26/1993 | US5255447 For a heated roll |
| 10/25/1993 | WO1993022497A1 Single tier dryer section for curl control |
| 10/20/1993 | EP0566552A1 Device for stabilization of the paper web in a group of cylinders in the drying section of a paper machine |
| 10/20/1993 | CN1022500C Apparatus for drying web |
| 10/14/1993 | DE4317875A1 Hollow roller used in paper-making machines - has axial drillings as a channel system for heat carrier medium feed and exhaust |