Patents
Patents for D21G 9 - Other accessories for paper-making machines (3,676)
01/1984
01/18/1984EP0098270A1 Method and apparatus in screening fibre suspensions.
12/1983
12/27/1983CA1159321A1 Combined size press and breaker stack and method
12/21/1983EP0096041A1 Method of preventing clogging a screening means
11/1983
11/02/1983EP0093052A1 Paper or cardboard for offset printing
11/02/1983EP0092678A2 Fiber length indicating apparatus and methods
11/02/1983EP0092565A1 Procedure and means in connection with surface sizing of paper, and paper manufactured by the procedure and/or means
09/1983
09/27/1983US4406740 Apparatus for effecting the fine-adjustment of the lip of a head-box of a paper making machine
07/1983
07/21/1983WO1983002470A1 Method and apparatus in screening fibre suspensions
06/1983
06/09/1983WO1983001969A1 Method of preventing clogging a screening means
05/1983
05/11/1983WO1983001636A1 Size press
05/11/1983WO1983001635A1 Procedure and means in connection with surface sizing of paper, and paper manufactured by the procedure and/or means
05/10/1983CA1146256A1 On line ultra-sonic velocity gauge
03/1983
03/15/1983CA1142747A1 Selectively convertible apparatus for treating a moving web and method therefore
02/1983
02/22/1983US4374703 Control system for papermaking machine headbox
02/17/1983WO1983000514A1 Group of drying cylinders
11/1982
11/23/1982US4359964 Air knife coater with pivoted lip
08/1982
08/03/1982US4342618 Method and apparatus on-line monitoring of fibre length of mechanical pumps
07/1982
07/28/1982EP0056395A1 A method for producing a machine-glazed sheet
05/1982
05/19/1982EP0051654A1 Cylinder dryer for paper machine or equivalent.
04/1982
04/20/1982US4325784 Paper coating, rolling
03/1982
03/23/1982US4321107 Using foil along path of traveling web
03/23/1982CA1120259A1 Procedure in the drying section of a paper machine to ensure the run-over of the web from the press section to the drying section
02/1982
02/24/1982EP0046434A1 Apparatus for controlling the slice opening of a paper making machine head-box
02/18/1982WO1982000484A1 A method for producing a machine-glazed sheet
02/09/1982US4314878 Method of operating a papermachine drying line
02/02/1982CA1117561A1 Installations for the treatment of strip material in a gaseous medium
01/1982
01/12/1982US4309830 Apparatus for threading a float web dryer
01/05/1982CA1115573A1 Drive for paper making machine head box
12/1981
12/09/1981EP0041486A1 Paper web control
11/1981
11/26/1981WO1981003351A1 Cylinder dryer for paper machine or equivalent
11/24/1981US4302086 Liquid crystal indicator in camera finder
10/1981
10/06/1981US4293087 Apparatus for introducing the head end of a web into a treating station
09/1981
09/29/1981US4291577 On line ultrasonic velocity gauge
06/1981
06/30/1981US4276119 Centrifuging
06/23/1981CA1103580A1 Device for cutting material longitudinally into strips
05/1981
05/26/1981CA1101899A1 Web threading system
05/26/1981CA1101715A1 Apparatus for handling web material and method
05/19/1981US4267631 Device and method for replacing rope carriers on dryer rolls of paper making machines
04/1981
04/07/1981US4259921 Selectively convertible apparatus for treating a moving web
03/1981
03/03/1981US4253246 Installations for the treatment of strip material in a gaseous medium
12/1980
12/30/1980CA1092681A1 Control system for a multi-channel paper machine distributor
11/1980
11/18/1980US4233869 Apparatus for slitting webs of material
09/1980
09/23/1980US4224513 Apparatus for the on-line measurement of the opacity of a paper sheet
02/1980
02/05/1980US4186860 Web threading system
01/1980
01/15/1980US4183451 Equipment for transferring an unstable run of material from a processing machine to a tenter chain
01/15/1980CA1069950A1 Web threading system
12/1979
12/18/1979US4179330 Apparatus for handling web material, and method
11/1979
11/13/1979CA1066102A1 Means and method for easy conduction of the web end in a paper machine
11/06/1979CA1065658A1 Variable nip minimum wrap calender
10/1979
10/23/1979US4172007 Method and apparatus for reliably transporting a web in a paper making machine
09/1979
09/11/1979CA1062059A1 Device for acting on a web-shaped material
08/1979
08/07/1979CA1059809A1 Web-dryer threading apparatus having anti-centrifugal structure
06/1979
06/05/1979CA1055751A1 Continuous shrinking process for wet processed non woven fabrics
05/1979
05/15/1979US4154004 Apparatus for monitoring the draw-in procedure and the tearing-off of sheets of material in dryers, particularly jet dryers
05/01/1979US4152202 Method and apparatus for leveling the cross-direction profile of stock slurry on a paper machine
04/1979
04/10/1979CA1052154A1 Web threading system
01/1979
01/30/1979US4136808 Web threading system
01/09/1979CA1045863A1 Method of and assembly for monitoring the dry density of a board product
09/1978
09/12/1978CA1038212A1 Web threading system
07/1978
07/04/1978US4098641 Adjusting titanium dioxide flow
04/1978
04/25/1978US4086130 Control system and method for a multi-channel paper machine distributor
03/1978
03/28/1978US4080890 Variable nip minimum wrap calender
03/21/1978US4080656 Control device for machining webs
03/21/1978US4079877 Web-dryer threading apparatus having anti-centrifugal structure
11/1977
11/01/1977US4056714 Method for control of ceiling tile process
10/1977
10/11/1977US4053353 Method of controlling basis weight of a cylinder board machine
08/1977
08/09/1977US4040899 Production of high strength packaging papers from straw
07/1977
07/26/1977US4037462 Method of and assembly for monitoring the dry density of a board product
05/1977
05/10/1977US4022366 Sheet handling apparatus
04/1977
04/05/1977US4016031 Manufacture of composite materials
03/1977
03/29/1977US4014740 Structure for transferring a web from the press section to the drying section of a paper machine
03/29/1977US4014487 Web threading system
12/1976
12/28/1976US3999696 Web threading system
11/1976
11/23/1976US3993537 Method of regulating a paper machine
06/1976
06/29/1976US3966545 Device for the removal of maculature or similar
03/1976
03/30/1976US3947535 Aligning fibres
1 ... 27 28 29 30 31 32 33 34 35 36 37